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refactor(examples): reformat peripheral examples with astyle_py

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This commit is contained in:
morris 2023-09-28 09:43:12 +08:00
parent 1b2484214c
commit b12e250b2c
79 changed files with 677 additions and 703 deletions
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3
examples/peripherals/adc/continuous_read/main/continuous_read_main.c
View File

@ -41,7 +41,6 @@ static adc_channel_t channel[2] = {ADC_CHANNEL_2, ADC_CHANNEL_3};
static TaskHandle_t s_task_handle;
static const char *TAG = "EXAMPLE";
static bool IRAM_ATTR s_conv_done_cb(adc_continuous_handle_t handle, const adc_continuous_evt_data_t *edata, void *user_data)
{
BaseType_t mustYield = pdFALSE;
@ -103,7 +102,7 @@ void app_main(void)
ESP_ERROR_CHECK(adc_continuous_register_event_callbacks(handle, &cbs, NULL));
ESP_ERROR_CHECK(adc_continuous_start(handle));
while(1) {
while (1) {
/**
* This is to show you the way to use the ADC continuous mode driver event callback.

3
examples/peripherals/adc/oneshot_read/main/oneshot_read_main.c
View File

@ -52,7 +52,6 @@ static int voltage[2][10];
static bool example_adc_calibration_init(adc_unit_t unit, adc_channel_t channel, adc_atten_t atten, adc_cali_handle_t *out_handle);
static void example_adc_calibration_deinit(adc_cali_handle_t handle);
void app_main(void)
{
//-------------ADC1 Init---------------//
@ -76,7 +75,6 @@ void app_main(void)
bool do_calibration1_chan0 = example_adc_calibration_init(ADC_UNIT_1, EXAMPLE_ADC1_CHAN0, EXAMPLE_ADC_ATTEN, &adc1_cali_chan0_handle);
bool do_calibration1_chan1 = example_adc_calibration_init(ADC_UNIT_1, EXAMPLE_ADC1_CHAN1, EXAMPLE_ADC_ATTEN, &adc1_cali_chan1_handle);
#if EXAMPLE_USE_ADC2
//-------------ADC2 Init---------------//
adc_oneshot_unit_handle_t adc2_handle;
@ -139,7 +137,6 @@ void app_main(void)
#endif //#if EXAMPLE_USE_ADC2
}
/*---------------------------------------------------------------
ADC Calibration
---------------------------------------------------------------*/

6
examples/peripherals/analog_comparator/main/ana_cmpr_example_intr.c
View File

@ -15,8 +15,8 @@
static const char *TAG = "ana_cmpr_example";
static bool example_ana_cmpr_on_cross_callback(ana_cmpr_handle_t cmpr,
const ana_cmpr_cross_event_data_t *edata,
void *user_ctx)
const ana_cmpr_cross_event_data_t *edata,
void *user_ctx)
{
#if CONFIG_EXAMPLE_HYSTERESIS_COMPARATOR
static ana_cmpr_internal_ref_config_t ref_cfg = {
@ -70,7 +70,7 @@ void example_init_analog_comparator_intr(void)
};
ESP_ERROR_CHECK(ana_cmpr_set_internal_reference(cmpr, &ref_cfg));
#else
/* Step 1: Allocate the new analog comparator unit */
/* Step 1: Allocate the new analog comparator unit */
ana_cmpr_config_t config = {
.unit = EXAMPLE_ANA_CMPR_UNIT,
.clk_src = ANA_CMPR_CLK_SRC_DEFAULT,

2
examples/peripherals/dac/dac_continuous/dac_audio/main/dac_audio_example_main.c
View File

@ -43,7 +43,7 @@ static void dac_write_data_asynchronously(dac_continuous_handle_t handle, QueueH
xQueueReceive(que, &evt_data, portMAX_DELAY);
size_t loaded_bytes = 0;
ESP_ERROR_CHECK(dac_continuous_write_asynchronously(handle, evt_data.buf, evt_data.buf_size,
data + byte_written, data_size - byte_written, &loaded_bytes));
data + byte_written, data_size - byte_written, &loaded_bytes));
byte_written += loaded_bytes;
}
/* Clear the legacy data in DMA, clear times equal to the 'dac_continuous_config_t::desc_num' */

30
examples/peripherals/dac/dac_continuous/signal_generator/main/dac_continuous_example_dma.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -32,20 +32,20 @@ static void dac_dma_write_task(void *args)
while (1) {
/* The wave in the buffer will be converted cyclically */
switch (wav_sel) {
case DAC_SINE_WAVE:
ESP_ERROR_CHECK(dac_continuous_write_cyclically(handle, (uint8_t *)sin_wav, buf_len, NULL));
break;
case DAC_TRIANGLE_WAVE:
ESP_ERROR_CHECK(dac_continuous_write_cyclically(handle, (uint8_t *)tri_wav, buf_len, NULL));
break;
case DAC_SAWTOOTH_WAVE:
ESP_ERROR_CHECK(dac_continuous_write_cyclically(handle, (uint8_t *)saw_wav, buf_len, NULL));
break;
case DAC_SQUARE_WAVE:
ESP_ERROR_CHECK(dac_continuous_write_cyclically(handle, (uint8_t *)squ_wav, buf_len, NULL));
break;
default:
break;
case DAC_SINE_WAVE:
ESP_ERROR_CHECK(dac_continuous_write_cyclically(handle, (uint8_t *)sin_wav, buf_len, NULL));
break;
case DAC_TRIANGLE_WAVE:
ESP_ERROR_CHECK(dac_continuous_write_cyclically(handle, (uint8_t *)tri_wav, buf_len, NULL));
break;
case DAC_SAWTOOTH_WAVE:
ESP_ERROR_CHECK(dac_continuous_write_cyclically(handle, (uint8_t *)saw_wav, buf_len, NULL));
break;
case DAC_SQUARE_WAVE:
ESP_ERROR_CHECK(dac_continuous_write_cyclically(handle, (uint8_t *)squ_wav, buf_len, NULL));
break;
default:
break;
}
/* Switch wave every CONFIG_EXAMPLE_WAVE_PERIOD_SEC seconds */
vTaskDelay(pdMS_TO_TICKS(CONFIG_EXAMPLE_WAVE_PERIOD_SEC * 1000));

2
examples/peripherals/dac/dac_continuous/signal_generator/main/dac_continuous_example_main.c
View File

@ -54,7 +54,7 @@ static void example_generate_wave(void)
uint32_t pnt_num = EXAMPLE_ARRAY_LEN;
for (int i = 0; i < pnt_num; i ++) {
sin_wav[i] = (uint8_t)((sin( i * CONST_PERIOD_2_PI / pnt_num) + 1) * (double)(EXAMPLE_DAC_AMPLITUDE) / 2 + 0.5);
sin_wav[i] = (uint8_t)((sin(i * CONST_PERIOD_2_PI / pnt_num) + 1) * (double)(EXAMPLE_DAC_AMPLITUDE) / 2 + 0.5);
tri_wav[i] = (i > (pnt_num / 2)) ? (2 * EXAMPLE_DAC_AMPLITUDE * (pnt_num - i) / pnt_num) : (2 * EXAMPLE_DAC_AMPLITUDE * i / pnt_num);
saw_wav[i] = (i == pnt_num) ? 0 : (i * EXAMPLE_DAC_AMPLITUDE / pnt_num);
squ_wav[i] = (i < (pnt_num / 2)) ? EXAMPLE_DAC_AMPLITUDE : 0;

38
examples/peripherals/dac/dac_continuous/signal_generator/main/dac_continuous_example_timer.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -42,24 +42,24 @@ static bool IRAM_ATTR on_timer_alarm_cb(gptimer_handle_t timer, const gptimer_al
// Switch wave every CONFIG_EXAMPLE_WAVE_PERIOD_SEC second
if (point_cnt < EXAMPLE_CONVERT_FREQ_HZ * CONFIG_EXAMPLE_WAVE_PERIOD_SEC) {
switch (wav_sel) {
case DAC_SINE_WAVE:
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan0_handle, sin_wav[index]));
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan1_handle, sin_wav[index]));
break;
case DAC_TRIANGLE_WAVE:
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan0_handle, tri_wav[index]));
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan1_handle, tri_wav[index]));
break;
case DAC_SAWTOOTH_WAVE:
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan0_handle, saw_wav[index]));
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan1_handle, saw_wav[index]));
break;
case DAC_SQUARE_WAVE:
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan0_handle, squ_wav[index]));
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan1_handle, squ_wav[index]));
break;
default:
break;
case DAC_SINE_WAVE:
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan0_handle, sin_wav[index]));
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan1_handle, sin_wav[index]));
break;
case DAC_TRIANGLE_WAVE:
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan0_handle, tri_wav[index]));
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan1_handle, tri_wav[index]));
break;
case DAC_SAWTOOTH_WAVE:
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan0_handle, saw_wav[index]));
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan1_handle, saw_wav[index]));
break;
case DAC_SQUARE_WAVE:
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan0_handle, squ_wav[index]));
ESP_ERROR_CHECK(dac_oneshot_output_voltage(chan1_handle, squ_wav[index]));
break;
default:
break;
}
point_cnt++;
index++;

9
examples/peripherals/dedicated_gpio/soft_i2c/components/soft_i2c_master/include/soft_i2c_master.h
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -23,7 +23,6 @@ typedef enum {
SOFT_I2C_FREQ_END
} soft_i2c_master_freq_t;
/**
* @brief Structure defining the configuration for the software I2C master bus
*/
@ -33,13 +32,11 @@ typedef struct {
soft_i2c_master_freq_t freq;
} soft_i2c_master_config_t;
/**
* @brief Abstract type representing a software I2C bus.
*/
typedef struct i2c_master_bus_impl_t* soft_i2c_master_bus_t;
/**
* @brief Create and configure the software I2C bus.
*
@ -50,7 +47,6 @@ typedef struct i2c_master_bus_impl_t* soft_i2c_master_bus_t;
*/
esp_err_t soft_i2c_master_new(soft_i2c_master_config_t *config, soft_i2c_master_bus_t *bus);
/**
* @brief Delete a previously initialized I2C software bus.
*
@ -60,7 +56,6 @@ esp_err_t soft_i2c_master_new(soft_i2c_master_config_t *config, soft_i2c_master_
*/
esp_err_t soft_i2c_master_del(soft_i2c_master_bus_t bus);
/**
* @brief Perform a write to the given device on the software I2C bus.
*
@ -75,7 +70,6 @@ esp_err_t soft_i2c_master_write(soft_i2c_master_bus_t bus,
uint8_t device_address,
const uint8_t* write_buffer, size_t write_size);
/**
* @brief Perform a read from the given device on the software I2C bus.
*
@ -90,7 +84,6 @@ esp_err_t soft_i2c_master_read(soft_i2c_master_bus_t bus,
uint8_t device_address,
uint8_t* read_buffer, size_t read_size);
/**
* @brief Perform a write followed by a read to the given device on the software I2C bus.
*

32
examples/peripherals/dedicated_gpio/soft_i2c/components/soft_i2c_master/soft_i2c_master.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -24,10 +24,9 @@
/* Forward declaration of static functions */
static uint32_t freq_to_delay(soft_i2c_master_freq_t freq);
static esp_err_t emulate_i2c_transfer(uint8_t device_address,
const uint8_t* write_buffer, uint32_t write_size,
uint8_t* read_buffer, uint32_t read_size,
soft_i2c_master_bus_t bus);
const uint8_t* write_buffer, uint32_t write_size,
uint8_t* read_buffer, uint32_t read_size,
soft_i2c_master_bus_t bus);
/* Mutex required to enter critical sections */
static portMUX_TYPE g_lock = portMUX_INITIALIZER_UNLOCKED;
@ -42,7 +41,6 @@ struct i2c_master_bus_impl_t {
dedic_gpio_bundle_handle_t bundle;
};
esp_err_t soft_i2c_master_new(soft_i2c_master_config_t *config, soft_i2c_master_bus_t *bus)
{
esp_err_t ret;
@ -103,7 +101,6 @@ error:
return ret;
}
esp_err_t soft_i2c_master_del(soft_i2c_master_bus_t bus)
{
esp_err_t ret;
@ -117,7 +114,6 @@ error:
return ret;
}
esp_err_t soft_i2c_master_write(soft_i2c_master_bus_t bus,
uint8_t device_address,
const uint8_t* write_buffer, size_t write_size)
@ -159,7 +155,6 @@ error:
return ret;
}
esp_err_t soft_i2c_master_write_read(soft_i2c_master_bus_t bus,
uint8_t device_address,
const uint8_t* write_buffer, size_t write_size,
@ -184,18 +179,17 @@ error:
return ret;
}
/***** Private implementation *****/
static uint32_t freq_to_delay(soft_i2c_master_freq_t freq)
{
switch(freq) {
case SOFT_I2C_100KHZ: return 3;
case SOFT_I2C_200KHZ: return 2;
case SOFT_I2C_300KHZ: return 1;
default:
assert(false);
return 0;
switch (freq) {
case SOFT_I2C_100KHZ: return 3;
case SOFT_I2C_200KHZ: return 2;
case SOFT_I2C_300KHZ: return 1;
default:
assert(false);
return 0;
}
}
@ -232,7 +226,6 @@ static inline void emulate_start(soft_i2c_master_bus_t bus)
set_sda(bidir_bundle, 0, delay);
}
static inline void emulate_stop(soft_i2c_master_bus_t bus)
{
dedic_gpio_bundle_handle_t bidir_bundle = bus->bundle;
@ -287,8 +280,7 @@ static inline uint8_t emulate_read_byte(soft_i2c_master_bus_t bus, int send_ack)
set_scl(bidir_bundle, 0, delay);
set_sda(bidir_bundle, 1, delay);
for (int i = 7; i >= 0; i--)
{
for (int i = 7; i >= 0; i--) {
/* Set SCL to low */
set_scl(bidir_bundle, 0, delay);
/* Get SDA value now and store it in the final result */

7
examples/peripherals/dedicated_gpio/soft_spi/components/soft_spi/include/soft_spi.h
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -23,13 +23,11 @@ typedef struct {
uint32_t cs_pin;
} soft_spi_config_t;
/**
* @brief Abstract type representing a software SPI bus.
*/
typedef struct soft_spi_bus_impl_t* soft_spi_bus_t;
/**
* @brief Create and configure the software SPI bus.
*
@ -40,7 +38,6 @@ typedef struct soft_spi_bus_impl_t* soft_spi_bus_t;
*/
esp_err_t soft_spi_new(soft_spi_config_t *config, soft_spi_bus_t *bus);
/**
* @brief Delete a previously initialized software SPI bus.
*
@ -50,7 +47,6 @@ esp_err_t soft_spi_new(soft_spi_config_t *config, soft_spi_bus_t *bus);
*/
esp_err_t soft_spi_del(soft_spi_bus_t bus);
/**
* @brief Send the given bytes on the software SPI bus.
*
@ -65,7 +61,6 @@ esp_err_t soft_spi_transfer(soft_spi_bus_t bus,
const uint8_t* write_buffer, uint8_t* read_buffer,
size_t buf_size);
#ifdef __cplusplus
}
#endif

12
examples/peripherals/dedicated_gpio/soft_spi/components/soft_spi/soft_spi.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -31,7 +31,6 @@ static portMUX_TYPE g_lock = portMUX_INITIALIZER_UNLOCKED;
const char* __attribute__((used)) SOFT_SPI_TAG = "soft_spi";
struct soft_spi_bus_impl_t {
uint32_t clk_bit;
uint32_t mosi_bit;
@ -41,7 +40,6 @@ struct soft_spi_bus_impl_t {
dedic_gpio_bundle_handle_t in_bundle;
};
esp_err_t soft_spi_new(soft_spi_config_t *config, soft_spi_bus_t *bus)
{
esp_err_t ret;
@ -121,7 +119,6 @@ error:
return ret;
}
esp_err_t soft_spi_del(soft_spi_bus_t bus)
{
esp_err_t ret;
@ -135,7 +132,6 @@ error:
return ret;
}
esp_err_t soft_spi_transfer(soft_spi_bus_t bus, const uint8_t* write_buffer, uint8_t* read_buffer, size_t buf_size)
{
esp_err_t ret = ESP_OK;
@ -145,9 +141,9 @@ esp_err_t soft_spi_transfer(soft_spi_bus_t bus, const uint8_t* write_buffer, uin
portENTER_CRITICAL(&g_lock);
asm_emulate_spi_shift_byte(write_buffer, read_buffer, buf_size,
/* Provide the offset in special dedicated GPIO register for Clock, MOSI and Clock
* respectively */
bus->clk_bit, bus->mosi_bit, bus->cs_bit, bus->miso_bit);
/* Provide the offset in special dedicated GPIO register for Clock, MOSI and Clock
* respectively */
bus->clk_bit, bus->mosi_bit, bus->cs_bit, bus->miso_bit);
portEXIT_CRITICAL(&g_lock);
error:

7
examples/peripherals/dedicated_gpio/soft_uart/components/soft_uart/include/soft_uart.h
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -24,7 +24,6 @@ typedef enum {
SOFT_UART_BAUD_END
} soft_uart_baudrate_t;
/**
* @brief Structure defining the configuration for the software UART port
*/
@ -34,13 +33,11 @@ typedef struct {
soft_uart_baudrate_t baudrate;
} soft_uart_config_t;
/**
* @brief Abstract type representing a software UART port.
*/
typedef struct soft_uart_port_impl_t* soft_uart_port_t;
/**
* @brief Create and configure the software UART port.
*
@ -51,7 +48,6 @@ typedef struct soft_uart_port_impl_t* soft_uart_port_t;
*/
esp_err_t soft_uart_new(soft_uart_config_t *config, soft_uart_port_t *port);
/**
* @brief Delete a previously initialized software UART port.
*
@ -61,7 +57,6 @@ esp_err_t soft_uart_new(soft_uart_config_t *config, soft_uart_port_t *port);
*/
esp_err_t soft_uart_del(soft_uart_port_t port);
/**
* @brief Send the given bytes on the software UART port.
*

30
examples/peripherals/dedicated_gpio/soft_uart/components/soft_uart/soft_uart.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -33,7 +33,6 @@ struct soft_uart_port_impl_t {
dedic_gpio_bundle_handle_t rx_bundle;
};
esp_err_t soft_uart_new(soft_uart_config_t *config, soft_uart_port_t *port)
{
esp_err_t ret;
@ -82,7 +81,6 @@ esp_err_t soft_uart_new(soft_uart_config_t *config, soft_uart_port_t *port)
}
};
/* Allocate the master port structure now that we need it */
port_impl = malloc(sizeof(struct soft_uart_port_impl_t));
ESP_GOTO_ON_FALSE(port_impl != NULL, ESP_ERR_NO_MEM, error, SOFT_UART_TAG, "No more memory available in the system");
@ -118,7 +116,6 @@ error:
return ret;
}
esp_err_t soft_uart_del(soft_uart_port_t port)
{
esp_err_t ret;
@ -132,7 +129,6 @@ error:
return ret;
}
esp_err_t soft_uart_send(soft_uart_port_t port, const uint8_t* write_buffer, size_t write_size)
{
esp_err_t ret = ESP_OK;
@ -172,17 +168,17 @@ static uint32_t baudrate_to_cycles(soft_uart_baudrate_t baudrate)
* For each delay, subtract a small amount of clock cycles which compensate for the instructions
* used to prepare the next bits (loop, shifts, logic...).
*/
switch(baudrate) {
case SOFT_UART_115200: // 115200, 8.63us per bit
return ((CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ * 863)/100 - 20);
case SOFT_UART_230400: // 4.34us per bit
return ((CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ * 434)/100 - 24);
case SOFT_UART_460800: // 2.17us per bit
return ((CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ * 217)/100 - 20);
case SOFT_UART_921600: // 1.085us per bit
return ((CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ * 108)/100 - 23);
default:
assert(false);
return 0;
switch (baudrate) {
case SOFT_UART_115200: // 115200, 8.63us per bit
return ((CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ * 863) / 100 - 20);
case SOFT_UART_230400: // 4.34us per bit
return ((CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ * 434) / 100 - 24);
case SOFT_UART_460800: // 2.17us per bit
return ((CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ * 217) / 100 - 20);
case SOFT_UART_921600: // 1.085us per bit
return ((CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ * 108) / 100 - 23);
default:
assert(false);
return 0;
}
}

6
examples/peripherals/gpio/generic_gpio/main/gpio_example_main.c
View File

@ -68,8 +68,8 @@ static void IRAM_ATTR gpio_isr_handler(void* arg)
static void gpio_task_example(void* arg)
{
uint32_t io_num;
for(;;) {
if(xQueueReceive(gpio_evt_queue, &io_num, portMAX_DELAY)) {
for (;;) {
if (xQueueReceive(gpio_evt_queue, &io_num, portMAX_DELAY)) {
printf("GPIO[%"PRIu32"] intr, val: %d\n", io_num, gpio_get_level(io_num));
}
}
@ -125,7 +125,7 @@ void app_main(void)
printf("Minimum free heap size: %"PRIu32" bytes\n", esp_get_minimum_free_heap_size());
int cnt = 0;
while(1) {
while (1) {
printf("cnt: %d\n", cnt++);
vTaskDelay(1000 / portTICK_PERIOD_MS);
gpio_set_level(GPIO_OUTPUT_IO_0, cnt % 2);

14
examples/peripherals/gpio/matrix_keyboard/components/matrix_keyboard/src/matrix_keyboard.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -86,7 +86,7 @@ static void matrix_kbd_debounce_timer_callback(TimerHandle_t xTimer)
// col lines set to low level
dedic_gpio_bundle_write(mkbd->col_bundle, (1 << mkbd->nr_col_gpios) - 1, 0);
dedic_gpio_bundle_set_interrupt_and_callback(mkbd->row_bundle, (1 << mkbd->nr_row_gpios) - 1,
DEDIC_GPIO_INTR_BOTH_EDGE, matrix_kbd_row_isr_callback, mkbd);
DEDIC_GPIO_INTR_BOTH_EDGE, matrix_kbd_row_isr_callback, mkbd);
}
esp_err_t matrix_kbd_install(const matrix_kbd_config_t *config, matrix_kbd_handle_t *mkbd_handle)
@ -145,9 +145,9 @@ esp_err_t matrix_kbd_install(const matrix_kbd_config_t *config, matrix_kbd_handl
// Disable interrupt
dedic_gpio_bundle_set_interrupt_and_callback(mkbd->row_bundle, (1 << config->nr_row_gpios) - 1,
DEDIC_GPIO_INTR_NONE, NULL, NULL);
DEDIC_GPIO_INTR_NONE, NULL, NULL);
dedic_gpio_bundle_set_interrupt_and_callback(mkbd->col_bundle, (1 << config->nr_col_gpios) - 1,
DEDIC_GPIO_INTR_NONE, NULL, NULL);
DEDIC_GPIO_INTR_NONE, NULL, NULL);
// Create a ont-shot os timer, used for key debounce
mkbd->debounce_timer = xTimerCreate("kb_debounce", pdMS_TO_TICKS(config->debounce_ms), pdFALSE, mkbd, matrix_kbd_debounce_timer_callback);
@ -200,7 +200,7 @@ esp_err_t matrix_kbd_start(matrix_kbd_handle_t mkbd_handle)
// only enable row line interrupt
dedic_gpio_bundle_set_interrupt_and_callback(mkbd_handle->row_bundle, (1 << mkbd_handle->nr_row_gpios) - 1,
DEDIC_GPIO_INTR_BOTH_EDGE, matrix_kbd_row_isr_callback, mkbd_handle);
DEDIC_GPIO_INTR_BOTH_EDGE, matrix_kbd_row_isr_callback, mkbd_handle);
return ESP_OK;
err:
@ -216,9 +216,9 @@ esp_err_t matrix_kbd_stop(matrix_kbd_handle_t mkbd_handle)
// Disable interrupt
dedic_gpio_bundle_set_interrupt_and_callback(mkbd_handle->row_bundle, (1 << mkbd_handle->nr_row_gpios) - 1,
DEDIC_GPIO_INTR_NONE, NULL, NULL);
DEDIC_GPIO_INTR_NONE, NULL, NULL);
dedic_gpio_bundle_set_interrupt_and_callback(mkbd_handle->col_bundle, (1 << mkbd_handle->nr_col_gpios) - 1,
DEDIC_GPIO_INTR_NONE, NULL, NULL);
DEDIC_GPIO_INTR_NONE, NULL, NULL);
return ESP_OK;
err:

4
examples/peripherals/i2c/i2c_eeprom/main/i2c_eeprom_main.c
View File

@ -23,7 +23,7 @@ static void disp_buf(uint8_t *buf, int len)
int i;
for (i = 0; i < len; i++) {
printf("%02x ", buf[i]);
if (( i + 1 ) % 16 == 0) {
if ((i + 1) % 16 == 0) {
printf("\n");
}
}
@ -59,7 +59,7 @@ void app_main(void)
uint8_t read_buf[LENGTH];
ESP_ERROR_CHECK(i2c_eeprom_init(bus_handle, &eeprom_config, &eeprom_handle));
while(1) {
while (1) {
ESP_ERROR_CHECK(i2c_eeprom_write(eeprom_handle, block_addr, buf, LENGTH));
// Needs wait for eeprom hardware done, referring from datasheet
i2c_eeprom_wait_idle(eeprom_handle);

14
examples/peripherals/i2c/i2c_self_test/main/i2c_example_main.c
View File

@ -31,12 +31,12 @@ static const char *TAG = "i2c-example";
#define DELAY_TIME_BETWEEN_ITEMS_MS 1000 /*!< delay time between different test items */
#if SOC_I2C_NUM > 1
#define I2C_SLAVE_SCL_IO CONFIG_I2C_SLAVE_SCL /*!< gpio number for i2c slave clock */
#define I2C_SLAVE_SDA_IO CONFIG_I2C_SLAVE_SDA /*!< gpio number for i2c slave data */
#define I2C_SLAVE_NUM I2C_NUMBER(CONFIG_I2C_SLAVE_PORT_NUM) /*!< I2C port number for slave dev */
#define I2C_SLAVE_TX_BUF_LEN (2 * DATA_LENGTH) /*!< I2C slave tx buffer size */
#define I2C_SLAVE_RX_BUF_LEN (2 * DATA_LENGTH) /*!< I2C slave rx buffer size */
#define ESP_SLAVE_ADDR CONFIG_I2C_SLAVE_ADDRESS /*!< ESP32 slave address, you can set any 7bit value */
#define I2C_SLAVE_SCL_IO CONFIG_I2C_SLAVE_SCL /*!< gpio number for i2c slave clock */
#define I2C_SLAVE_SDA_IO CONFIG_I2C_SLAVE_SDA /*!< gpio number for i2c slave data */
#define I2C_SLAVE_NUM I2C_NUMBER(CONFIG_I2C_SLAVE_PORT_NUM) /*!< I2C port number for slave dev */
#define I2C_SLAVE_TX_BUF_LEN (2 * DATA_LENGTH) /*!< I2C slave tx buffer size */
#define I2C_SLAVE_RX_BUF_LEN (2 * DATA_LENGTH) /*!< I2C slave rx buffer size */
#define ESP_SLAVE_ADDR CONFIG_I2C_SLAVE_ADDRESS /*!< ESP32 slave address, you can set any 7bit value */
#endif
#define I2C_MASTER_SCL_IO CONFIG_I2C_MASTER_SCL /*!< gpio number for I2C master clock */
@ -280,7 +280,7 @@ static void i2c_test_task(void *arg)
ret = i2c_master_write_slave(I2C_MASTER_NUM, data_wr, RW_TEST_LENGTH);
if (ret == ESP_OK) {
size = i2c_slave_read_buffer(I2C_SLAVE_NUM, data, RW_TEST_LENGTH, 1000 / portTICK_PERIOD_MS);
}
}
if (ret == ESP_ERR_TIMEOUT) {
ESP_LOGE(TAG, "I2C Timeout");
} else if (ret == ESP_OK) {

1
examples/peripherals/i2c/i2c_simple/main/i2c_simple_main.c
View File

@ -78,7 +78,6 @@ static esp_err_t i2c_master_init(void)
return i2c_driver_install(i2c_master_port, conf.mode, I2C_MASTER_RX_BUF_DISABLE, I2C_MASTER_TX_BUF_DISABLE, 0);
}
void app_main(void)
{
uint8_t data[2];

2
examples/peripherals/i2s/i2s_basic/i2s_pdm/main/i2s_pdm_rx.c
View File

@ -24,7 +24,6 @@
#define EXAMPLE_PDM_RX_FREQ_HZ 16000 // I2S PDM RX frequency
static i2s_chan_handle_t i2s_example_init_pdm_rx(void)
{
i2s_chan_handle_t rx_chan; // I2S rx channel handler
@ -72,7 +71,6 @@ static i2s_chan_handle_t i2s_example_init_pdm_rx(void)
return rx_chan;
}
void i2s_example_pdm_rx_task(void *args)
{
int16_t *r_buf = (int16_t *)calloc(1, EXAMPLE_BUFF_SIZE);

17
examples/peripherals/i2s/i2s_basic/i2s_pdm/main/i2s_pdm_tx.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -25,14 +25,17 @@
#define EXAMPLE_BYTE_NUM_EVERY_TONE (EXAMPLE_TONE_LAST_TIME_MS * EXAMPLE_PDM_TX_FREQ_HZ / 1000)
/* The frequency of tones: do, re, mi, fa, so, la, si, in Hz. */
static const uint32_t tone[3][7] = {{262, 294, 330, 349, 392, 440, 494}, // bass
{523, 587, 659, 698, 784, 880, 988}, // alto
{1046, 1175, 1318, 1397, 1568, 1760, 1976}}; // treble
static const uint32_t tone[3][7] = {
{262, 294, 330, 349, 392, 440, 494}, // bass
{523, 587, 659, 698, 784, 880, 988}, // alto
{1046, 1175, 1318, 1397, 1568, 1760, 1976}, // treble
};
/* Numbered musical notation of 'twinkle twinkle little star' */
static const uint8_t song[28] = {1, 1, 5, 5, 6, 6, 5,
4, 4, 3, 3, 2, 2, 1,
5, 5, 4, 4, 3, 3, 2,
5, 5, 4, 4, 3, 3, 2};
5, 5, 4, 4, 3, 3, 2
};
/* Rhythm of 'twinkle twinkle little star', it's repeated in four sections */
static const uint8_t rhythm[7] = {1, 1, 1, 1, 1, 1, 2};
@ -92,10 +95,10 @@ void i2s_example_pdm_tx_task(void *args)
printf("Playing %s `twinkle twinkle little star`\n", tone_name[tone_select]);
while (1) {
int tone_point = EXAMPLE_SINE_WAVE_LEN(tone[tone_select][song[cnt]-1]);
int tone_point = EXAMPLE_SINE_WAVE_LEN(tone[tone_select][song[cnt] - 1]);
/* Generate the tone buffer */
for (int i = 0; i < tone_point; i++) {
w_buf[i] = (int16_t)((sin(2 * (float)i * CONST_PI / tone_point)) * EXAMPLE_WAVE_AMPLITUDE);
w_buf[i] = (int16_t)((sin(2 * (float)i * CONST_PI / tone_point)) * EXAMPLE_WAVE_AMPLITUDE);
}
for (int tot_bytes = 0; tot_bytes < EXAMPLE_BYTE_NUM_EVERY_TONE * rhythm[cnt % 7]; tot_bytes += w_bytes) {
/* Play the tone */

42
examples/peripherals/i2s/i2s_basic/i2s_std/main/i2s_std_example_main.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -20,27 +20,27 @@
#define EXAMPLE_I2S_DUPLEX_MODE CONFIG_USE_DUPLEX
#if CONFIG_IDF_TARGET_ESP32
#define EXAMPLE_STD_BCLK_IO1 GPIO_NUM_4 // I2S bit clock io number
#define EXAMPLE_STD_WS_IO1 GPIO_NUM_5 // I2S word select io number
#define EXAMPLE_STD_DOUT_IO1 GPIO_NUM_18 // I2S data out io number
#define EXAMPLE_STD_DIN_IO1 GPIO_NUM_19 // I2S data in io number
#if !EXAMPLE_I2S_DUPLEX_MODE
#define EXAMPLE_STD_BCLK_IO2 GPIO_NUM_22 // I2S bit clock io number
#define EXAMPLE_STD_WS_IO2 GPIO_NUM_23 // I2S word select io number
#define EXAMPLE_STD_DOUT_IO2 GPIO_NUM_25 // I2S data out io number
#define EXAMPLE_STD_DIN_IO2 GPIO_NUM_26 // I2S data in io number
#endif
#define EXAMPLE_STD_BCLK_IO1 GPIO_NUM_4 // I2S bit clock io number
#define EXAMPLE_STD_WS_IO1 GPIO_NUM_5 // I2S word select io number
#define EXAMPLE_STD_DOUT_IO1 GPIO_NUM_18 // I2S data out io number
#define EXAMPLE_STD_DIN_IO1 GPIO_NUM_19 // I2S data in io number
#if !EXAMPLE_I2S_DUPLEX_MODE
#define EXAMPLE_STD_BCLK_IO2 GPIO_NUM_22 // I2S bit clock io number
#define EXAMPLE_STD_WS_IO2 GPIO_NUM_23 // I2S word select io number
#define EXAMPLE_STD_DOUT_IO2 GPIO_NUM_25 // I2S data out io number
#define EXAMPLE_STD_DIN_IO2 GPIO_NUM_26 // I2S data in io number
#endif
#else
#define EXAMPLE_STD_BCLK_IO1 GPIO_NUM_2 // I2S bit clock io number
#define EXAMPLE_STD_WS_IO1 GPIO_NUM_3 // I2S word select io number
#define EXAMPLE_STD_DOUT_IO1 GPIO_NUM_4 // I2S data out io number
#define EXAMPLE_STD_DIN_IO1 GPIO_NUM_5 // I2S data in io number
#if !EXAMPLE_I2S_DUPLEX_MODE
#define EXAMPLE_STD_BCLK_IO2 GPIO_NUM_6 // I2S bit clock io number
#define EXAMPLE_STD_WS_IO2 GPIO_NUM_7 // I2S word select io number
#define EXAMPLE_STD_DOUT_IO2 GPIO_NUM_8 // I2S data out io number
#define EXAMPLE_STD_DIN_IO2 GPIO_NUM_9 // I2S data in io number
#endif
#define EXAMPLE_STD_BCLK_IO1 GPIO_NUM_2 // I2S bit clock io number
#define EXAMPLE_STD_WS_IO1 GPIO_NUM_3 // I2S word select io number
#define EXAMPLE_STD_DOUT_IO1 GPIO_NUM_4 // I2S data out io number
#define EXAMPLE_STD_DIN_IO1 GPIO_NUM_5 // I2S data in io number
#if !EXAMPLE_I2S_DUPLEX_MODE
#define EXAMPLE_STD_BCLK_IO2 GPIO_NUM_6 // I2S bit clock io number
#define EXAMPLE_STD_WS_IO2 GPIO_NUM_7 // I2S word select io number
#define EXAMPLE_STD_DOUT_IO2 GPIO_NUM_8 // I2S data out io number
#define EXAMPLE_STD_DIN_IO2 GPIO_NUM_9 // I2S data in io number
#endif
#endif
#define EXAMPLE_BUFF_SIZE 2048

10
examples/peripherals/i2s/i2s_basic/i2s_tdm/main/i2s_tdm_example_main.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -22,10 +22,10 @@
#define EXAMPLE_TDM_DOUT_IO1 GPIO_NUM_4 // I2S data out io number
#define EXAMPLE_TDM_DIN_IO1 GPIO_NUM_5 // I2S data in io number
#if !EXAMPLE_I2S_DUPLEX_MODE
#define EXAMPLE_TDM_BCLK_IO2 GPIO_NUM_6 // I2S bit clock io number
#define EXAMPLE_TDM_WS_IO2 GPIO_NUM_7 // I2S word select io number
#define EXAMPLE_TDM_DOUT_IO2 GPIO_NUM_8 // I2S data out io number
#define EXAMPLE_TDM_DIN_IO2 GPIO_NUM_9 // I2S data in io number
#define EXAMPLE_TDM_BCLK_IO2 GPIO_NUM_6 // I2S bit clock io number
#define EXAMPLE_TDM_WS_IO2 GPIO_NUM_7 // I2S word select io number
#define EXAMPLE_TDM_DOUT_IO2 GPIO_NUM_8 // I2S data out io number
#define EXAMPLE_TDM_DIN_IO2 GPIO_NUM_9 // I2S data in io number
#endif
#define EXAMPLE_BUFF_SIZE 2048

17
examples/peripherals/i2s/i2s_codec/i2s_es7210_tdm/main/i2s_es7210_record_example.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -71,7 +71,6 @@
static const char *TAG = "example";
static i2s_chan_handle_t es7210_i2s_init(void)
{
i2s_chan_handle_t i2s_rx_chan = NULL;
@ -151,8 +150,8 @@ sdmmc_card_t * mount_sdcard(void)
}
ESP_LOGI(TAG, "Card size: %lluMB, speed: %dMHz",
(((uint64_t)sdmmc_card->csd.capacity) * sdmmc_card->csd.sector_size) >> 20,
sdmmc_card->max_freq_khz / 1000);
(((uint64_t)sdmmc_card->csd.capacity) * sdmmc_card->csd.sector_size) >> 20,
sdmmc_card->max_freq_khz / 1000);
return sdmmc_card;
}
@ -217,13 +216,13 @@ static esp_err_t record_wav(i2s_chan_handle_t i2s_rx_chan)
static int16_t i2s_readraw_buff[4096];
ESP_GOTO_ON_ERROR(i2s_channel_enable(i2s_rx_chan), err, TAG, "error while starting i2s rx channel");
while (wav_written < wav_size) {
if(wav_written % byte_rate < sizeof(i2s_readraw_buff)) {
ESP_LOGI(TAG, "Recording: %"PRIu32"/%ds", wav_written/byte_rate + 1, EXAMPLE_RECORD_TIME_SEC);
if (wav_written % byte_rate < sizeof(i2s_readraw_buff)) {
ESP_LOGI(TAG, "Recording: %"PRIu32"/%ds", wav_written / byte_rate + 1, EXAMPLE_RECORD_TIME_SEC);
}
size_t bytes_read = 0;
/* Read RAW samples from ES7210 */
ESP_GOTO_ON_ERROR(i2s_channel_read(i2s_rx_chan, i2s_readraw_buff, sizeof(i2s_readraw_buff), &bytes_read,
pdMS_TO_TICKS(1000)), err, TAG, "error while reading samples from i2s");
pdMS_TO_TICKS(1000)), err, TAG, "error while reading samples from i2s");
/* Write the samples to the WAV file */
ESP_GOTO_ON_FALSE(fwrite(i2s_readraw_buff, bytes_read, 1, f), ESP_FAIL, err,
TAG, "error while writing samples to wav file");
@ -250,9 +249,9 @@ void app_main(void)
esp_err_t err = record_wav(i2s_rx_chan);
/* Unmount SD card */
esp_vfs_fat_sdcard_unmount(EXAMPLE_SD_MOUNT_POINT, sdmmc_card);
if(err == ESP_OK) {
if (err == ESP_OK) {
ESP_LOGI(TAG, "Audio was successfully recorded into "EXAMPLE_RECORD_FILE_PATH
". You can now remove the SD card safely");
". You can now remove the SD card safely");
} else {
ESP_LOGE(TAG, "Record failed, "EXAMPLE_RECORD_FILE_PATH" on SD card may not be playable.");
}

2
examples/peripherals/i2s/i2s_codec/i2s_es8311/main/example_config.h
View File

@ -18,7 +18,6 @@
#define EXAMPLE_MIC_GAIN CONFIG_EXAMPLE_MIC_GAIN
#endif
#if !defined(CONFIG_EXAMPLE_BSP)
/* I2C port and GPIOs */
@ -47,7 +46,6 @@
#define I2S_DI_IO (GPIO_NUM_3)
#endif
#else // CONFIG_EXAMPLE_BSP
#include "bsp/esp-bsp.h"
#define I2C_NUM BSP_I2C_NUM

1
examples/peripherals/i2s/i2s_codec/i2s_es8311/main/i2s_es8311_example.c
View File

@ -15,7 +15,6 @@
#include "es8311.h"
#include "example_config.h"
static const char *TAG = "i2s_es8311";
static const char err_reason[][30] = {"input param is invalid",
"operation timeout"

33
examples/peripherals/lcd/tjpgd/main/pretty_effect.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -15,11 +15,11 @@ uint16_t *pixels;
static inline uint16_t get_bgnd_pixel(int x, int y)
{
//Get color of the pixel on x,y coords
return (uint16_t) *(pixels + (y * IMAGE_W) + x);
return (uint16_t) * (pixels + (y * IMAGE_W) + x);
}
//This variable is used to detect the next frame.
static int prev_frame=-1;
static int prev_frame = -1;
//Instead of calculating the offsets for each pixel we grab, we pre-calculate the valueswhenever a frame changes, then re-use
//these as we go through all the pixels in the frame. This is much, much faster.
@ -31,23 +31,30 @@ static int8_t xcomp[320], ycomp[240];
//is displayed; this is used to go to the next frame of animation.
void pretty_effect_calc_lines(uint16_t *dest, int line, int frame, int linect)
{
if (frame!=prev_frame) {
if (frame != prev_frame) {
//We need to calculate a new set of offset coefficients. Take some random sines as offsets to make everything
//look pretty and fluid-y.
for (int x=0; x<320; x++) xofs[x]=sin(frame*0.15+x*0.06)*4;
for (int y=0; y<240; y++) yofs[y]=sin(frame*0.1+y*0.05)*4;
for (int x=0; x<320; x++) xcomp[x]=sin(frame*0.11+x*0.12)*4;
for (int y=0; y<240; y++) ycomp[y]=sin(frame*0.07+y*0.15)*4;
prev_frame=frame;
for (int x = 0; x < 320; x++) {
xofs[x] = sin(frame * 0.15 + x * 0.06) * 4;
}
for (int y = 0; y < 240; y++) {
yofs[y] = sin(frame * 0.1 + y * 0.05) * 4;
}
for (int x = 0; x < 320; x++) {
xcomp[x] = sin(frame * 0.11 + x * 0.12) * 4;
}
for (int y = 0; y < 240; y++) {
ycomp[y] = sin(frame * 0.07 + y * 0.15) * 4;
}
prev_frame = frame;
}
for (int y=line; y<line+linect; y++) {
for (int x=0; x<320; x++) {
*dest++=get_bgnd_pixel(x+yofs[y]+xcomp[x], y+xofs[x]+ycomp[y]);
for (int y = line; y < line + linect; y++) {
for (int x = 0; x < 320; x++) {
*dest++ = get_bgnd_pixel(x + yofs[y] + xcomp[x], y + xofs[x] + ycomp[y]);
}
}
}
esp_err_t pretty_effect_init(void)
{
return decode_image(&pixels);

2
examples/peripherals/lcd/tjpgd/main/pretty_effect.h
View File

@ -8,7 +8,6 @@
#include <stdint.h>
#include "esp_err.h"
/**
* @brief Calculate the effect for a bunch of lines.
*
@ -19,7 +18,6 @@
*/
void pretty_effect_calc_lines(uint16_t *dest, int line, int frame, int linect);
/**
* @brief Initialize the effect
*

8
examples/peripherals/ledc/ledc_fade/main/ledc_fade_example_main.c
View File

@ -195,9 +195,9 @@ void app_main(void)
printf("1. LEDC fade up to duty = %d\n", LEDC_TEST_DUTY);
for (ch = 0; ch < LEDC_TEST_CH_NUM; ch++) {
ledc_set_fade_with_time(ledc_channel[ch].speed_mode,
ledc_channel[ch].channel, LEDC_TEST_DUTY, LEDC_TEST_FADE_TIME);
ledc_channel[ch].channel, LEDC_TEST_DUTY, LEDC_TEST_FADE_TIME);
ledc_fade_start(ledc_channel[ch].speed_mode,
ledc_channel[ch].channel, LEDC_FADE_NO_WAIT);
ledc_channel[ch].channel, LEDC_FADE_NO_WAIT);
}
for (int i = 0; i < LEDC_TEST_CH_NUM; i++) {
@ -207,9 +207,9 @@ void app_main(void)
printf("2. LEDC fade down to duty = 0\n");
for (ch = 0; ch < LEDC_TEST_CH_NUM; ch++) {
ledc_set_fade_with_time(ledc_channel[ch].speed_mode,
ledc_channel[ch].channel, 0, LEDC_TEST_FADE_TIME);
ledc_channel[ch].channel, 0, LEDC_TEST_FADE_TIME);
ledc_fade_start(ledc_channel[ch].speed_mode,
ledc_channel[ch].channel, LEDC_FADE_NO_WAIT);
ledc_channel[ch].channel, LEDC_FADE_NO_WAIT);
}
for (int i = 0; i < LEDC_TEST_CH_NUM; i++) {

3
examples/peripherals/ledc/ledc_gamma_curve_fade/main/ledc_gamma_curve_fade_example_main.c
View File

@ -64,7 +64,6 @@ static rgb_channel_config_t rgb_led_2_channels = {
.blue_channel = LEDC_CHANNEL_GAMMA_BLUE,
};
// Define some colors R, G, B channel PWM duty cycles
#define RGB_TO_DUTY(x) (x * (1 << LEDC_DUTY_RES) / 255)
@ -126,7 +125,6 @@ static rgb_channel_config_t rgb_led_2_channels = {
#define BLUEISH_PURPLE_G RGB_TO_DUTY(102)
#define BLUEISH_PURPLE_B RGB_TO_DUTY(255)
#if CONFIG_GAMMA_CORRECTION_WITH_LUT
// Brightness 0 - 100% gamma correction look up table (gamma = 2.6)
// Y = B ^ 2.6
@ -158,7 +156,6 @@ static uint32_t gamma_correction_calculator(uint32_t duty)
}
#endif // CONFIG_GAMMA_CORRECTION_WITH_LUT
static void rgb_set_duty_and_update(rgb_channel_config_t rgb_channels,
uint32_t target_r_duty, uint32_t target_g_duty, uint32_t target_b_duty)
{

18
examples/peripherals/mcpwm/mcpwm_bldc_hall_control/main/mcpwm_bldc_hall_control_example_main.c
View File

@ -1,6 +1,6 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -261,22 +261,22 @@ void app_main(void)
// we will use the dead time module to add edge delay, also make gen_high and gen_low complementary
for (int i = 0; i < 3; i++) {
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_timer_event(generators[i][BLDC_MCPWM_GEN_INDEX_HIGH],
MCPWM_GEN_TIMER_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_TIMER_EVENT_EMPTY, MCPWM_GEN_ACTION_HIGH)));
MCPWM_GEN_TIMER_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_TIMER_EVENT_EMPTY, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generators[i][BLDC_MCPWM_GEN_INDEX_HIGH],
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comparators[i], MCPWM_GEN_ACTION_LOW)));
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comparators[i], MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_brake_event(generators[i][BLDC_MCPWM_GEN_INDEX_HIGH],
MCPWM_GEN_BRAKE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_OPER_BRAKE_MODE_CBC, MCPWM_GEN_ACTION_LOW)));
MCPWM_GEN_BRAKE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_OPER_BRAKE_MODE_CBC, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_brake_event(generators[i][BLDC_MCPWM_GEN_INDEX_HIGH],
MCPWM_GEN_BRAKE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_OPER_BRAKE_MODE_CBC, MCPWM_GEN_ACTION_LOW)));
MCPWM_GEN_BRAKE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_OPER_BRAKE_MODE_CBC, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_timer_event(generators[i][BLDC_MCPWM_GEN_INDEX_LOW],
MCPWM_GEN_TIMER_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_TIMER_EVENT_EMPTY, MCPWM_GEN_ACTION_HIGH)));
MCPWM_GEN_TIMER_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_TIMER_EVENT_EMPTY, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generators[i][BLDC_MCPWM_GEN_INDEX_LOW],
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comparators[i], MCPWM_GEN_ACTION_LOW)));
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comparators[i], MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_brake_event(generators[i][BLDC_MCPWM_GEN_INDEX_LOW],
MCPWM_GEN_BRAKE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_OPER_BRAKE_MODE_CBC, MCPWM_GEN_ACTION_LOW)));
MCPWM_GEN_BRAKE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_OPER_BRAKE_MODE_CBC, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_brake_event(generators[i][BLDC_MCPWM_GEN_INDEX_LOW],
MCPWM_GEN_BRAKE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_OPER_BRAKE_MODE_CBC, MCPWM_GEN_ACTION_LOW)));
MCPWM_GEN_BRAKE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_OPER_BRAKE_MODE_CBC, MCPWM_GEN_ACTION_LOW)));
}
ESP_LOGI(TAG, "Setup deadtime");

3
examples/peripherals/mcpwm/mcpwm_foc_svpwm_open_loop/main/app_main.c
View File

@ -51,12 +51,11 @@ static const char *TAG = "example_foc";
#define EXAMPLE_FOC_WAVE_FREQ 10 // 50Hz 3 phase AC wave
#define EXAMPLE_FOC_WAVE_AMPL 100 // Wave amplitude, Use up-down timer mode, max value should be (EXAMPLE_FOC_MCPWM_PERIOD/2)
void bsp_bridge_driver_init(void)
{
gpio_config_t drv_en_config = {
.pin_bit_mask = 1ULL << EXAMPLE_FOC_DRV_EN_GPIO,
.mode = GPIO_MODE_OUTPUT,
.pin_bit_mask = 1ULL << EXAMPLE_FOC_DRV_EN_GPIO,
};
ESP_ERROR_CHECK(gpio_config(&drv_en_config));
}

9
examples/peripherals/mcpwm/mcpwm_foc_svpwm_open_loop/main/foc/esp_foc.c
View File

@ -5,12 +5,11 @@
*/
#include "esp_foc.h"
/**
* alpha = u - (v + w)sin(30) * (2/3), (2/3): Equal amplitude transformation const
* beta = (v - w)cos(30) * (2/3)
*/
void foc_clarke_transform (const foc_uvw_coord_t *v_uvw, foc_ab_coord_t *v_ab)
void foc_clarke_transform(const foc_uvw_coord_t *v_uvw, foc_ab_coord_t *v_ab)
{
const _iq foc_clark_k1_iq = _IQ(2.0 / 3.0);
const _iq foc_clark_k2_iq = _IQ(1.0 / 3.0);
@ -20,14 +19,14 @@ void foc_clarke_transform (const foc_uvw_coord_t *v_uvw, foc_ab_coord_t *v_ab)
v_ab->beta = _IQmpy(v_uvw->v - v_uvw->w, foc_clark_k3_iq);
}
void foc_inverse_clarke_transform (const foc_ab_coord_t *v_ab, foc_uvw_coord_t *v_uvw)
void foc_inverse_clarke_transform(const foc_ab_coord_t *v_ab, foc_uvw_coord_t *v_uvw)
{
v_uvw->u = v_ab->alpha;
v_uvw->v = _IQdiv2(_IQmpy(v_ab->beta, _IQ(M_SQRT3)) - v_ab->alpha);
v_uvw->w = -v_uvw->u - v_uvw->v;
}
void foc_park_transform (_iq theta_rad, const foc_ab_coord_t *v_ab, foc_dq_coord_t *v_dq)
void foc_park_transform(_iq theta_rad, const foc_ab_coord_t *v_ab, foc_dq_coord_t *v_dq)
{
_iq sin = _IQsin(theta_rad);
_iq cos = _IQcos(theta_rad);
@ -36,7 +35,7 @@ void foc_park_transform (_iq theta_rad, const foc_ab_coord_t *v_ab, foc_dq_coord
v_dq->q = _IQmpy(v_ab->beta, cos) - _IQmpy(v_ab->alpha, sin);
}
void foc_inverse_park_transform (_iq theta_rad, const foc_dq_coord_t *v_dq, foc_ab_coord_t *v_ab)
void foc_inverse_park_transform(_iq theta_rad, const foc_dq_coord_t *v_dq, foc_ab_coord_t *v_ab)
{
_iq sin = _IQsin(theta_rad);
_iq cos = _IQcos(theta_rad);

11
examples/peripherals/mcpwm/mcpwm_foc_svpwm_open_loop/main/foc/esp_foc.h
View File

@ -10,7 +10,6 @@
#define GLOBAL_IQ 18
#include "IQmathLib.h"
// 3-phase uvw coord data type
typedef struct foc_uvw_coord {
_iq u; // U phase data in IQ type
@ -36,7 +35,7 @@ typedef struct foc_dq_coord {
* @param[in] v_uvw data in 3-phase coord to be transformed
* @param[out] v_ab output data in alpha-beta coord
*/
void foc_clarke_transform (const foc_uvw_coord_t *v_uvw, foc_ab_coord_t *v_ab);
void foc_clarke_transform(const foc_uvw_coord_t *v_uvw, foc_ab_coord_t *v_ab);
/**
* @brief inverse clark transform, to transform value in alpha_beta system to 3phase uvw system
@ -44,7 +43,7 @@ void foc_clarke_transform (const foc_uvw_coord_t *v_uvw, foc_ab_coord_t *v_ab);
* @param[in] v_ab data in alpha-beta coord to be transformed
* @param[out] v_uvw output data in 3-phase coord
*/
void foc_inverse_clarke_transform (const foc_ab_coord_t *v_ab, foc_uvw_coord_t *v_uvw);
void foc_inverse_clarke_transform(const foc_ab_coord_t *v_ab, foc_uvw_coord_t *v_uvw);
/**
* @brief park transform, to transform value in static alpha_beta system to rotate d-q system
@ -53,7 +52,7 @@ void foc_inverse_clarke_transform (const foc_ab_coord_t *v_ab, foc_uvw_coord_t *
* @param[in] v_ab data in alpha-beta coord to be transformed
* @param[out] v_dq output data in dq coord
*/
void foc_park_transform (_iq theta_rad, const foc_ab_coord_t *v_ab, foc_dq_coord_t *v_dq);
void foc_park_transform(_iq theta_rad, const foc_ab_coord_t *v_ab, foc_dq_coord_t *v_dq);
/**
* @brief inverse park transform, to transform value in rotate d-q system to alpha_beta system
@ -62,7 +61,7 @@ void foc_park_transform (_iq theta_rad, const foc_ab_coord_t *v_ab, foc_dq_coord
* @param[in] v_dq data in dq coord to be transformed
* @param[out] v_ab output data in alpha-beta coord
*/
void foc_inverse_park_transform (_iq theta_rad, const foc_dq_coord_t *v_dq, foc_ab_coord_t *v_ab);
void foc_inverse_park_transform(_iq theta_rad, const foc_dq_coord_t *v_dq, foc_ab_coord_t *v_ab);
/**
* @brief 7-segment svpwm modulation
@ -70,4 +69,4 @@ void foc_inverse_park_transform (_iq theta_rad, const foc_dq_coord_t *v_dq, foc_
* @param v_ab[in] input value in alpha-beta coord
* @param out_uvw[out] output modulated pwm duty in IQ type
*/
void foc_svpwm_duty_calculate (const foc_ab_coord_t *v_ab, foc_uvw_coord_t *out_uvw);
void foc_svpwm_duty_calculate(const foc_ab_coord_t *v_ab, foc_uvw_coord_t *out_uvw);

7
examples/peripherals/mcpwm/mcpwm_foc_svpwm_open_loop/main/svpwm/esp_svpwm.c
View File

@ -18,7 +18,6 @@ typedef struct mcpwm_svpwm_ctx {
mcpwm_gen_handle_t generators[3][2];
} mcpwm_svpwm_ctx_t;
esp_err_t svpwm_new_inverter(const inverter_config_t *config, inverter_handle_t *ret_inverter)
{
esp_err_t ret;
@ -51,9 +50,9 @@ esp_err_t svpwm_new_inverter(const inverter_config_t *config, inverter_handle_t
for (int i = 0; i < 3; i++) {
ESP_GOTO_ON_ERROR(mcpwm_generator_set_actions_on_compare_event(svpwm_dev->generators[i][0],
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, svpwm_dev->comparators[i], MCPWM_GEN_ACTION_LOW),
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, svpwm_dev->comparators[i], MCPWM_GEN_ACTION_HIGH),
MCPWM_GEN_COMPARE_EVENT_ACTION_END()), err, TAG, "Set generator actions failed");
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, svpwm_dev->comparators[i], MCPWM_GEN_ACTION_LOW),
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, svpwm_dev->comparators[i], MCPWM_GEN_ACTION_HIGH),
MCPWM_GEN_COMPARE_EVENT_ACTION_END()), err, TAG, "Set generator actions failed");
}
for (int i = 0; i < 3; i++) {

4
examples/peripherals/mcpwm/mcpwm_servo_control/main/mcpwm_servo_control_example_main.c
View File

@ -67,10 +67,10 @@ void app_main(void)
ESP_LOGI(TAG, "Set generator action on timer and compare event");
// go high on counter empty
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_timer_event(generator,
MCPWM_GEN_TIMER_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_TIMER_EVENT_EMPTY, MCPWM_GEN_ACTION_HIGH)));
MCPWM_GEN_TIMER_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_TIMER_EVENT_EMPTY, MCPWM_GEN_ACTION_HIGH)));
// go low on compare threshold
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator,
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comparator, MCPWM_GEN_ACTION_LOW)));
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comparator, MCPWM_GEN_ACTION_LOW)));
ESP_LOGI(TAG, "Enable and start timer");
ESP_ERROR_CHECK(mcpwm_timer_enable(timer));

8
examples/peripherals/mcpwm/mcpwm_sync/main/mcpwm_sync_example_main.c
View File

@ -176,11 +176,11 @@ void app_main(void)
ESP_LOGI(TAG, "Set generator actions on timer and compare event");
for (int i = 0; i < 3; i++) {
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_timer_event(generators[i],
// when the timer value is zero, and is counting up, set output to high
MCPWM_GEN_TIMER_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_TIMER_EVENT_EMPTY, MCPWM_GEN_ACTION_HIGH)));
// when the timer value is zero, and is counting up, set output to high
MCPWM_GEN_TIMER_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, MCPWM_TIMER_EVENT_EMPTY, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generators[i],
// when compare event happens, and timer is counting up, set output to low
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comparators[i], MCPWM_GEN_ACTION_LOW)));
// when compare event happens, and timer is counting up, set output to low
MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comparators[i], MCPWM_GEN_ACTION_LOW)));
}
ESP_LOGI(TAG, "Start timers one by one, so they are not synced");

1
examples/peripherals/rmt/led_strip/main/led_strip_example_main.c
View File

@ -10,7 +10,6 @@
#include "driver/rmt_tx.h"
#include "led_strip_encoder.h"
#define RMT_LED_STRIP_RESOLUTION_HZ 10000000 // 10MHz resolution, 1 tick = 0.1us (led strip needs a high resolution)
#define RMT_LED_STRIP_GPIO_NUM 0

11
examples/peripherals/sdio/host/main/app_main.c
View File

@ -28,7 +28,6 @@
#include "sdkconfig.h"
#include "sdmmc_cmd.h"
#define TIMEOUT_MAX UINT32_MAX
#define GPIO_B1 21
@ -55,7 +54,6 @@
#define PIN_D3 SDMMC_SLOT1_IOMUX_PIN_NUM_D3
#endif
/*
sdio host example.
@ -298,7 +296,6 @@ esp_err_t slave_init(essl_handle_t* handle)
return ret;
}
void slave_power_on(void)
{
#ifdef SLAVE_PWR_GPIO
@ -338,9 +335,13 @@ static esp_err_t get_intr(essl_handle_t handle, uint32_t* out_raw, uint32_t* out
#endif
ret = essl_get_intr(handle, out_raw, out_st, TIMEOUT_MAX);
if (ret != ESP_OK) return ret;
if (ret != ESP_OK) {
return ret;
}
ret = essl_clear_intr(handle, *out_raw, TIMEOUT_MAX);
if (ret != ESP_OK) return ret;
if (ret != ESP_OK) {
return ret;
}
ESP_LOGD(TAG, "intr: %08"PRIX32, *out_raw);
return ESP_OK;
}

69
examples/peripherals/sdio/slave/main/app_main.c
View File

@ -75,8 +75,8 @@ typedef enum {
static const char TAG[] = "example_slave";
static int s_job = JOB_IDLE;
DMA_ATTR uint8_t data_to_send[BUFFER_SIZE] = {0x97, 0x84, 0x43, 0x67, 0xc1, 0xdd, 0xff, 0x01, 0x02, 0x03, 0x04, 0x05, 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88, 0x77, 0x56, 0x55, 0x44, 0x33 ,0x22, 0x11, 0x00 };
DMA_ATTR uint8_t data_to_recv[BUFFER_SIZE] = {0x97, 0x84, 0x43, 0x67, 0xc1, 0xdd, 0xff, 0x01, 0x02, 0x03, 0x04, 0x05, 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88, 0x77, 0x56, 0x55, 0x44, 0x33 ,0x22, 0x11, 0x00 };
DMA_ATTR uint8_t data_to_send[BUFFER_SIZE] = {0x97, 0x84, 0x43, 0x67, 0xc1, 0xdd, 0xff, 0x01, 0x02, 0x03, 0x04, 0x05, 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88, 0x77, 0x56, 0x55, 0x44, 0x33, 0x22, 0x11, 0x00 };
DMA_ATTR uint8_t data_to_recv[BUFFER_SIZE] = {0x97, 0x84, 0x43, 0x67, 0xc1, 0xdd, 0xff, 0x01, 0x02, 0x03, 0x04, 0x05, 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88, 0x77, 0x56, 0x55, 0x44, 0x33, 0x22, 0x11, 0x00 };
static const char job_desc[][32] = {
"JOB_IDLE",
@ -85,22 +85,27 @@ static const char job_desc[][32] = {
"JOB_WRITE_REG",
};
//reset counters of the slave hardware, and clean the receive buffer (normally they should be sent back to the host)
static esp_err_t slave_reset(void)
{
esp_err_t ret;
sdio_slave_stop();
ret = sdio_slave_reset();
if (ret != ESP_OK) return ret;
if (ret != ESP_OK) {
return ret;
}
ret = sdio_slave_start();
if (ret != ESP_OK) return ret;
if (ret != ESP_OK) {
return ret;
}
//Since the buffer will not be sent any more, we return them back to receving driver
while(1) {
while (1) {
sdio_slave_buf_handle_t handle;
ret = sdio_slave_send_get_finished(&handle, 0);
if (ret != ESP_OK) break;
if (ret != ESP_OK) {
break;
}
ret = sdio_slave_recv_load_buf(handle);
ESP_ERROR_CHECK(ret);
}
@ -110,12 +115,14 @@ static esp_err_t slave_reset(void)
//sent interrupts to the host in turns
static esp_err_t task_hostint(void)
{
for(int i = 0; i < 8; i++) {
for (int i = 0; i < 8; i++) {
ESP_LOGV(TAG, "send intr: %d", i);
sdio_slave_send_host_int(i);
//check reset for quick response to RESET signal
if (s_job & JOB_RESET) break;
vTaskDelay(500/portTICK_PERIOD_MS);
if (s_job & JOB_RESET) {
break;
}
vTaskDelay(500 / portTICK_PERIOD_MS);
}
return ESP_OK;
}
@ -127,7 +134,7 @@ static esp_err_t task_write_reg(void)
//the host write REG1, the slave should write its registers according to value of REG1
uint8_t read = sdio_slave_read_reg(1);
for (int i = 0; i < 60; i++) {
sdio_slave_write_reg(SLAVE_ADDR(i), read + 3*i);
sdio_slave_write_reg(SLAVE_ADDR(i), read + 3 * i);
}
uint8_t reg[60] = {0};
for (int i = 0; i < 60; i++) {
@ -144,11 +151,11 @@ static esp_err_t task_write_reg(void)
static void event_cb(uint8_t pos)
{
ESP_EARLY_LOGD(TAG, "event: %d", pos);
switch(pos) {
case 0:
s_job = sdio_slave_read_reg(0);
sdio_slave_write_reg(0, JOB_IDLE);
break;
switch (pos) {
case 0:
s_job = sdio_slave_read_reg(0);
sdio_slave_write_reg(0, JOB_IDLE);
break;
}
}
@ -185,7 +192,7 @@ void app_main(void)
sdio_slave_write_reg(0, JOB_IDLE);
for(int i = 0; i < BUFFER_NUM; i++) {
for (int i = 0; i < BUFFER_NUM; i++) {
sdio_slave_buf_handle_t handle = sdio_slave_recv_register_buf(buffer[i]);
assert(handle != NULL);
@ -194,21 +201,21 @@ void app_main(void)
}
sdio_slave_set_host_intena(SDIO_SLAVE_HOSTINT_SEND_NEW_PACKET |
SDIO_SLAVE_HOSTINT_BIT0 |
SDIO_SLAVE_HOSTINT_BIT1 |
SDIO_SLAVE_HOSTINT_BIT2 |
SDIO_SLAVE_HOSTINT_BIT3 |
SDIO_SLAVE_HOSTINT_BIT4 |
SDIO_SLAVE_HOSTINT_BIT5 |
SDIO_SLAVE_HOSTINT_BIT6 |
SDIO_SLAVE_HOSTINT_BIT7
);
SDIO_SLAVE_HOSTINT_BIT0 |
SDIO_SLAVE_HOSTINT_BIT1 |
SDIO_SLAVE_HOSTINT_BIT2 |
SDIO_SLAVE_HOSTINT_BIT3 |
SDIO_SLAVE_HOSTINT_BIT4 |
SDIO_SLAVE_HOSTINT_BIT5 |
SDIO_SLAVE_HOSTINT_BIT6 |
SDIO_SLAVE_HOSTINT_BIT7
);
sdio_slave_start();
ESP_LOGI(TAG, EV_STR("slave ready"));
for(;;) {
for (;;) {
const TickType_t non_blocking = 0, blocking = portMAX_DELAY;
sdio_slave_buf_handle_t recv_queue[BUFFER_NUM];
int packet_size = 0;
@ -266,7 +273,7 @@ void app_main(void)
}
// if there's finished sending desc, return the buffer to receiving driver
for(;;){
for (;;) {
void* send_args = NULL;
ret = sdio_slave_send_get_finished(&send_args, 0);
@ -281,12 +288,12 @@ void app_main(void)
}
if (s_job != 0) {
for(int i = 0; i < 8; i++) {
for (int i = 0; i < 8; i++) {
if (s_job & BIT(i)) {
ESP_LOGI(TAG, EV_STR("%s"), job_desc[i+1]);
ESP_LOGI(TAG, EV_STR("%s"), job_desc[i + 1]);
s_job &= ~BIT(i);
switch(BIT(i)) {
switch (BIT(i)) {
case JOB_SEND_INT:
ret = task_hostint();
ESP_ERROR_CHECK(ret);

24
examples/peripherals/secure_element/atecc608_ecdsa/main/ecdsa_example_main.c
View File

@ -5,7 +5,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*
* SPDX-FileContributor: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2015-2023 Espressif Systems (Shanghai) CO LTD
*/
/* This is mbedtls boilerplate for library configuration */
@ -46,7 +46,7 @@ static int configure_mbedtls_rng(void)
mbedtls_entropy_init(&entropy);
ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
(const unsigned char *)seed, strlen(seed));
(const unsigned char *)seed, strlen(seed));
if (ret != 0) {
ESP_LOGI(TAG, " failed ! mbedtls_ctr_drbg_seed returned %d", ret);
} else {
@ -108,7 +108,7 @@ static int atca_ecdsa_test(void)
#ifdef MBEDTLS_ECDSA_SIGN_ALT
/* Convert to an mbedtls key */
ESP_LOGI(TAG, " Using a hardware private key ..." );
ESP_LOGI(TAG, " Using a hardware private key ...");
ret = atca_mbedtls_pk_init(&pkey, 0);
if (ret != 0) {
ESP_LOGI(TAG, " failed ! atca_mbedtls_pk_init returned %02x", ret);
@ -116,20 +116,20 @@ static int atca_ecdsa_test(void)
}
ESP_LOGI(TAG, " ok");
#else
ESP_LOGI(TAG, " Generating a software private key ..." );
ESP_LOGI(TAG, " Generating a software private key ...");
mbedtls_pk_init(&pkey);
ret = mbedtls_pk_setup(&pkey,
mbedtls_pk_info_from_type( MBEDTLS_PK_ECDSA ));
mbedtls_pk_info_from_type(MBEDTLS_PK_ECDSA));
if (ret != 0) {
ESP_LOGI(TAG, " failed ! mbedtls_pk_setup returned -0x%04x", -ret );
ESP_LOGI(TAG, " failed ! mbedtls_pk_setup returned -0x%04x", -ret);
goto exit;
}
ret = mbedtls_ecp_gen_key( MBEDTLS_ECP_DP_SECP256R1,
mbedtls_pk_ec( pkey ),
mbedtls_ctr_drbg_random, &ctr_drbg );
ret = mbedtls_ecp_gen_key(MBEDTLS_ECP_DP_SECP256R1,
mbedtls_pk_ec(pkey),
mbedtls_ctr_drbg_random, &ctr_drbg);
if (ret != 0) {
ESP_LOGI(TAG, " failed ! mbedtls_ecp_gen_key returned -0x%04x", -ret );
ESP_LOGI(TAG, " failed ! mbedtls_ecp_gen_key returned -0x%04x", -ret);
goto exit;
}
ESP_LOGI(TAG, " ok");
@ -137,7 +137,7 @@ static int atca_ecdsa_test(void)
ESP_LOGI(TAG, " Generating ECDSA Signature...");
ret = mbedtls_pk_sign(&pkey, MBEDTLS_MD_SHA256, hash, 0, buf, MBEDTLS_MPI_MAX_SIZE, &olen,
mbedtls_ctr_drbg_random, &ctr_drbg);
mbedtls_ctr_drbg_random, &ctr_drbg);
if (ret != 0) {
ESP_LOGI(TAG, " failed ! mbedtls_pk_sign returned -0x%04x", -ret);
goto exit;
@ -146,7 +146,7 @@ static int atca_ecdsa_test(void)
ESP_LOGI(TAG, " Verifying ECDSA Signature...");
ret = mbedtls_pk_verify(&pkey, MBEDTLS_MD_SHA256, hash, 0,
buf, olen);
buf, olen);
if (ret != 0) {
ESP_LOGI(TAG, " failed ! mbedtls_pk_verify returned -0x%04x", -ret);
goto exit;

41
examples/peripherals/spi_master/hd_eeprom/components/eeprom/spi_eeprom.c
View File

@ -19,7 +19,6 @@
#include <sys/param.h>
#include "sdkconfig.h"
#define EEPROM_BUSY_TIMEOUT_MS 5
#define EEPROM_CLK_FREQ (1*1000*1000) //When powered by 3.3V, EEPROM max freq is 1MHz
@ -42,7 +41,7 @@
#define ADD_EWEN 0x60
/// Context (config and data) of the spi_eeprom
struct eeprom_context_t{
struct eeprom_context_t {
eeprom_config_t cfg; ///< Configuration by the caller.
spi_device_handle_t spi; ///< SPI device handle
SemaphoreHandle_t ready_sem; ///< Semaphore for ready signal
@ -52,7 +51,6 @@ typedef struct eeprom_context_t eeprom_context_t;
static const char TAG[] = "eeprom";
// Workaround: The driver depends on some data in the flash and cannot be placed to DRAM easily for
// now. Using the version in LL instead.
#define gpio_set_level gpio_set_level_patch
@ -63,7 +61,6 @@ static inline esp_err_t gpio_set_level_patch(gpio_num_t gpio_num, uint32_t level
return ESP_OK;
}
static esp_err_t eeprom_simple_cmd(eeprom_context_t *ctx, uint16_t cmd)
{
spi_transaction_t t = {
@ -89,7 +86,9 @@ static esp_err_t eeprom_wait_done(eeprom_context_t* ctx)
gpio_intr_disable(ctx->cfg.miso_io);
gpio_set_level(ctx->cfg.cs_io, 0);
if (ret != pdTRUE) return ESP_ERR_TIMEOUT;
if (ret != pdTRUE) {
return ESP_ERR_TIMEOUT;
}
} else {
bool timeout = true;
gpio_set_level(ctx->cfg.cs_io, 1);
@ -101,7 +100,9 @@ static esp_err_t eeprom_wait_done(eeprom_context_t* ctx)
usleep(1);
}
gpio_set_level(ctx->cfg.cs_io, 0);
if (timeout) return ESP_ERR_TIMEOUT;
if (timeout) {
return ESP_ERR_TIMEOUT;
}
}
return ESP_OK;
}
@ -144,13 +145,15 @@ esp_err_t spi_eeprom_init(const eeprom_config_t *cfg, eeprom_context_t** out_ctx
}
eeprom_context_t* ctx = (eeprom_context_t*)malloc(sizeof(eeprom_context_t));
if (!ctx) return ESP_ERR_NO_MEM;
if (!ctx) {
return ESP_ERR_NO_MEM;
}
*ctx = (eeprom_context_t) {
.cfg = *cfg,
};
spi_device_interface_config_t devcfg={
spi_device_interface_config_t devcfg = {
.command_bits = 10,
.clock_speed_hz = EEPROM_CLK_FREQ,
.mode = 0, //SPI mode 0
@ -167,7 +170,7 @@ esp_err_t spi_eeprom_init(const eeprom_config_t *cfg, eeprom_context_t** out_ctx
};
//Attach the EEPROM to the SPI bus
err = spi_bus_add_device(ctx->cfg.host, &devcfg, &ctx->spi);
if (err != ESP_OK) {
if (err != ESP_OK) {
goto cleanup;
}
@ -217,7 +220,9 @@ esp_err_t spi_eeprom_read(eeprom_context_t* ctx, uint8_t addr, uint8_t* out_data
.user = ctx,
};
esp_err_t err = spi_device_polling_transmit(ctx->spi, &t);
if (err!= ESP_OK) return err;
if (err != ESP_OK) {
return err;
}
*out_data = t.rx_data[0];
return ESP_OK;
@ -227,7 +232,9 @@ esp_err_t spi_eeprom_erase(eeprom_context_t* ctx, uint8_t addr)
{
esp_err_t err;
err = spi_device_acquire_bus(ctx->spi, portMAX_DELAY);
if (err != ESP_OK) return err;
if (err != ESP_OK) {
return err;
}
err = eeprom_simple_cmd(ctx, CMD_ERASE | (addr & ADDR_MASK));
@ -243,7 +250,9 @@ esp_err_t spi_eeprom_write(eeprom_context_t* ctx, uint8_t addr, uint8_t data)
{
esp_err_t err;
err = spi_device_acquire_bus(ctx->spi, portMAX_DELAY);
if (err != ESP_OK) return err;
if (err != ESP_OK) {
return err;
}
spi_transaction_t t = {
.cmd = CMD_WRITE | (addr & ADDR_MASK),
@ -282,7 +291,9 @@ esp_err_t spi_eeprom_erase_all(eeprom_context_t* ctx)
esp_err_t err;
err = spi_device_acquire_bus(ctx->spi, portMAX_DELAY);
if (err != ESP_OK) return err;
if (err != ESP_OK) {
return err;
}
err = eeprom_simple_cmd(ctx, CMD_ERAL | ADD_ERAL);
@ -304,7 +315,9 @@ esp_err_t spi_eeprom_write_all(eeprom_context_t* ctx, uint8_t data)
esp_err_t err;
err = spi_device_acquire_bus(ctx->spi, portMAX_DELAY);
if (err != ESP_OK) return err;
if (err != ESP_OK) {
return err;
}
spi_transaction_t t = {
.cmd = CMD_WRAL | ADD_WRAL,

6
examples/peripherals/spi_master/hd_eeprom/main/spi_eeprom_main.c
View File

@ -18,7 +18,6 @@
#include "esp_log.h"
#include "spi_eeprom.h"
/*
This code demonstrates how to use the SPI master half duplex mode to read/write a AT932C46D EEPROM (8-bit mode).
*/
@ -70,15 +69,14 @@
# define PIN_NUM_CS 1
#endif
static const char TAG[] = "main";
void app_main(void)
{
esp_err_t ret;
#ifndef CONFIG_EXAMPLE_USE_SPI1_PINS
ESP_LOGI(TAG, "Initializing bus SPI%d...", EEPROM_HOST+1);
spi_bus_config_t buscfg={
ESP_LOGI(TAG, "Initializing bus SPI%d...", EEPROM_HOST + 1);
spi_bus_config_t buscfg = {
.miso_io_num = PIN_NUM_MISO,
.mosi_io_num = PIN_NUM_MOSI,
.sclk_io_num = PIN_NUM_CLK,

31
examples/peripherals/spi_master/lcd/main/pretty_effect.c
View File

@ -20,11 +20,11 @@ uint16_t *pixels;
static inline uint16_t get_bgnd_pixel(int x, int y)
{
//Get color of the pixel on x,y coords
return (uint16_t) *(pixels + (y * IMAGE_W) + x);
return (uint16_t) * (pixels + (y * IMAGE_W) + x);
}
//This variable is used to detect the next frame.
static int prev_frame=-1;
static int prev_frame = -1;
//Instead of calculating the offsets for each pixel we grab, we pre-calculate the valueswhenever a frame changes, then re-use
//these as we go through all the pixels in the frame. This is much, much faster.
@ -36,23 +36,30 @@ static int8_t xcomp[320], ycomp[240];
//is displayed; this is used to go to the next frame of animation.
void pretty_effect_calc_lines(uint16_t *dest, int line, int frame, int linect)
{
if (frame!=prev_frame) {
if (frame != prev_frame) {
//We need to calculate a new set of offset coefficients. Take some random sines as offsets to make everything
//look pretty and fluid-y.
for (int x=0; x<320; x++) xofs[x]=sin(frame*0.15+x*0.06)*4;
for (int y=0; y<240; y++) yofs[y]=sin(frame*0.1+y*0.05)*4;
for (int x=0; x<320; x++) xcomp[x]=sin(frame*0.11+x*0.12)*4;
for (int y=0; y<240; y++) ycomp[y]=sin(frame*0.07+y*0.15)*4;
prev_frame=frame;
for (int x = 0; x < 320; x++) {
xofs[x] = sin(frame * 0.15 + x * 0.06) * 4;
}
for (int y = 0; y < 240; y++) {
yofs[y] = sin(frame * 0.1 + y * 0.05) * 4;
}
for (int x = 0; x < 320; x++) {
xcomp[x] = sin(frame * 0.11 + x * 0.12) * 4;
}
for (int y = 0; y < 240; y++) {
ycomp[y] = sin(frame * 0.07 + y * 0.15) * 4;
}
prev_frame = frame;
}
for (int y=line; y<line+linect; y++) {
for (int x=0; x<320; x++) {
*dest++=get_bgnd_pixel(x+yofs[y]+xcomp[x], y+xofs[x]+ycomp[y]);
for (int y = line; y < line + linect; y++) {
for (int x = 0; x < 320; x++) {
*dest++ = get_bgnd_pixel(x + yofs[y] + xcomp[x], y + xofs[x] + ycomp[y]);
}
}
}
esp_err_t pretty_effect_init(void)
{
return decode_image(&pixels);

2
examples/peripherals/spi_master/lcd/main/pretty_effect.h
View File

@ -14,7 +14,6 @@
extern "C" {
#endif
/**
* @brief Calculate the effect for a bunch of lines.
*
@ -25,7 +24,6 @@ extern "C" {
*/
void pretty_effect_calc_lines(uint16_t *dest, int line, int frame, int linect);
/**
* @brief Initialize the effect
*

167
examples/peripherals/spi_master/lcd/main/spi_master_example_main.c
View File

@ -96,9 +96,9 @@ typedef enum {
} type_lcd_t;
//Place data into DRAM. Constant data gets placed into DROM by default, which is not accessible by DMA.
DRAM_ATTR static const lcd_init_cmd_t st_init_cmds[]={
DRAM_ATTR static const lcd_init_cmd_t st_init_cmds[] = {
/* Memory Data Access Control, MX=MV=1, MY=ML=MH=0, RGB=0 */
{0x36, {(1<<5)|(1<<6)}, 1},
{0x36, {(1 << 5) | (1 << 6)}, 1},
/* Interface Pixel Format, 16bits/pixel for RGB/MCU interface */
{0x3A, {0x55}, 1},
/* Porch Setting */
@ -130,7 +130,7 @@ DRAM_ATTR static const lcd_init_cmd_t st_init_cmds[]={
{0, {0}, 0xff}
};
DRAM_ATTR static const lcd_init_cmd_t ili_init_cmds[]={
DRAM_ATTR static const lcd_init_cmd_t ili_init_cmds[] = {
/* Power contorl B, power control = 0, DC_ENA = 1 */
{0xCF, {0x00, 0x83, 0X30}, 3},
/* Power on sequence control,
@ -202,14 +202,14 @@ void lcd_cmd(spi_device_handle_t spi, const uint8_t cmd, bool keep_cs_active)
esp_err_t ret;
spi_transaction_t t;
memset(&t, 0, sizeof(t)); //Zero out the transaction
t.length=8; //Command is 8 bits
t.tx_buffer=&cmd; //The data is the cmd itself
t.user=(void*)0; //D/C needs to be set to 0
t.length = 8; //Command is 8 bits
t.tx_buffer = &cmd; //The data is the cmd itself
t.user = (void*)0; //D/C needs to be set to 0
if (keep_cs_active) {
t.flags = SPI_TRANS_CS_KEEP_ACTIVE; //Keep CS active after data transfer
t.flags = SPI_TRANS_CS_KEEP_ACTIVE; //Keep CS active after data transfer
}
ret=spi_device_polling_transmit(spi, &t); //Transmit!
assert(ret==ESP_OK); //Should have had no issues.
ret = spi_device_polling_transmit(spi, &t); //Transmit!
assert(ret == ESP_OK); //Should have had no issues.
}
/* Send data to the LCD. Uses spi_device_polling_transmit, which waits until the
@ -223,20 +223,22 @@ void lcd_data(spi_device_handle_t spi, const uint8_t *data, int len)
{
esp_err_t ret;
spi_transaction_t t;
if (len==0) return; //no need to send anything
if (len == 0) {
return; //no need to send anything
}
memset(&t, 0, sizeof(t)); //Zero out the transaction
t.length=len*8; //Len is in bytes, transaction length is in bits.
t.tx_buffer=data; //Data
t.user=(void*)1; //D/C needs to be set to 1
ret=spi_device_polling_transmit(spi, &t); //Transmit!
assert(ret==ESP_OK); //Should have had no issues.
t.length = len * 8; //Len is in bytes, transaction length is in bits.
t.tx_buffer = data; //Data
t.user = (void*)1; //D/C needs to be set to 1
ret = spi_device_polling_transmit(spi, &t); //Transmit!
assert(ret == ESP_OK); //Should have had no issues.
}
//This function is called (in irq context!) just before a transmission starts. It will
//set the D/C line to the value indicated in the user field.
void lcd_spi_pre_transfer_callback(spi_transaction_t *t)
{
int dc=(int)t->user;
int dc = (int)t->user;
gpio_set_level(PIN_NUM_DC, dc);
}
@ -250,12 +252,12 @@ uint32_t lcd_get_id(spi_device_handle_t spi)
spi_transaction_t t;
memset(&t, 0, sizeof(t));
t.length=8*3;
t.length = 8 * 3;
t.flags = SPI_TRANS_USE_RXDATA;
t.user = (void*)1;
esp_err_t ret = spi_device_polling_transmit(spi, &t);
assert( ret == ESP_OK );
assert(ret == ESP_OK);
// Release bus
spi_device_release_bus(spi);
@ -266,12 +268,12 @@ uint32_t lcd_get_id(spi_device_handle_t spi)
//Initialize the display
void lcd_init(spi_device_handle_t spi)
{
int cmd=0;
int cmd = 0;
const lcd_init_cmd_t* lcd_init_cmds;
//Initialize non-SPI GPIOs
gpio_config_t io_conf = {};
io_conf.pin_bit_mask = ((1ULL<<PIN_NUM_DC) | (1ULL<<PIN_NUM_RST) | (1ULL<<PIN_NUM_BCKL));
io_conf.pin_bit_mask = ((1ULL << PIN_NUM_DC) | (1ULL << PIN_NUM_RST) | (1ULL << PIN_NUM_BCKL));
io_conf.mode = GPIO_MODE_OUTPUT;
io_conf.pull_up_en = true;
gpio_config(&io_conf);
@ -288,7 +290,7 @@ void lcd_init(spi_device_handle_t spi)
int lcd_type;
printf("LCD ID: %08"PRIx32"\n", lcd_id);
if ( lcd_id == 0 ) {
if (lcd_id == 0) {
//zero, ili
lcd_detected_type = LCD_TYPE_ILI;
printf("ILI9341 detected.\n");
@ -307,7 +309,7 @@ void lcd_init(spi_device_handle_t spi)
printf("kconfig: force CONFIG_LCD_TYPE_ILI9341.\n");
lcd_type = LCD_TYPE_ILI;
#endif
if ( lcd_type == LCD_TYPE_ST ) {
if (lcd_type == LCD_TYPE_ST) {
printf("LCD ST7789V initialization.\n");
lcd_init_cmds = st_init_cmds;
} else {
@ -316,10 +318,10 @@ void lcd_init(spi_device_handle_t spi)
}
//Send all the commands
while (lcd_init_cmds[cmd].databytes!=0xff) {
while (lcd_init_cmds[cmd].databytes != 0xff) {
lcd_cmd(spi, lcd_init_cmds[cmd].cmd, false);
lcd_data(spi, lcd_init_cmds[cmd].data, lcd_init_cmds[cmd].databytes&0x1F);
if (lcd_init_cmds[cmd].databytes&0x80) {
lcd_data(spi, lcd_init_cmds[cmd].data, lcd_init_cmds[cmd].databytes & 0x1F);
if (lcd_init_cmds[cmd].databytes & 0x80) {
vTaskDelay(100 / portTICK_PERIOD_MS);
}
cmd++;
@ -329,7 +331,6 @@ void lcd_init(spi_device_handle_t spi)
gpio_set_level(PIN_NUM_BCKL, 0);
}
/* To send a set of lines we have to send a command, 2 data bytes, another command, 2 more data bytes and another command
* before sending the line data itself; a total of 6 transactions. (We can't put all of this in just one transaction
* because the D/C line needs to be toggled in the middle.)
@ -347,38 +348,38 @@ static void send_lines(spi_device_handle_t spi, int ypos, uint16_t *linedata)
//In theory, it's better to initialize trans and data only once and hang on to the initialized
//variables. We allocate them on the stack, so we need to re-init them each call.
for (x=0; x<6; x++) {
for (x = 0; x < 6; x++) {
memset(&trans[x], 0, sizeof(spi_transaction_t));
if ((x&1)==0) {
if ((x & 1) == 0) {
//Even transfers are commands
trans[x].length=8;
trans[x].user=(void*)0;
trans[x].length = 8;
trans[x].user = (void*)0;
} else {
//Odd transfers are data
trans[x].length=8*4;
trans[x].user=(void*)1;
trans[x].length = 8 * 4;
trans[x].user = (void*)1;
}
trans[x].flags=SPI_TRANS_USE_TXDATA;
trans[x].flags = SPI_TRANS_USE_TXDATA;
}
trans[0].tx_data[0]=0x2A; //Column Address Set
trans[1].tx_data[0]=0; //Start Col High
trans[1].tx_data[1]=0; //Start Col Low
trans[1].tx_data[2]=(320)>>8; //End Col High
trans[1].tx_data[3]=(320)&0xff; //End Col Low
trans[2].tx_data[0]=0x2B; //Page address set
trans[3].tx_data[0]=ypos>>8; //Start page high
trans[3].tx_data[1]=ypos&0xff; //start page low
trans[3].tx_data[2]=(ypos+PARALLEL_LINES)>>8; //end page high
trans[3].tx_data[3]=(ypos+PARALLEL_LINES)&0xff; //end page low
trans[4].tx_data[0]=0x2C; //memory write
trans[5].tx_buffer=linedata; //finally send the line data
trans[5].length=320*2*8*PARALLEL_LINES; //Data length, in bits
trans[5].flags=0; //undo SPI_TRANS_USE_TXDATA flag
trans[0].tx_data[0] = 0x2A; //Column Address Set
trans[1].tx_data[0] = 0; //Start Col High
trans[1].tx_data[1] = 0; //Start Col Low
trans[1].tx_data[2] = (320) >> 8; //End Col High
trans[1].tx_data[3] = (320) & 0xff; //End Col Low
trans[2].tx_data[0] = 0x2B; //Page address set
trans[3].tx_data[0] = ypos >> 8; //Start page high
trans[3].tx_data[1] = ypos & 0xff; //start page low
trans[3].tx_data[2] = (ypos + PARALLEL_LINES) >> 8; //end page high
trans[3].tx_data[3] = (ypos + PARALLEL_LINES) & 0xff; //end page low
trans[4].tx_data[0] = 0x2C; //memory write
trans[5].tx_buffer = linedata; //finally send the line data
trans[5].length = 320 * 2 * 8 * PARALLEL_LINES; //Data length, in bits
trans[5].flags = 0; //undo SPI_TRANS_USE_TXDATA flag
//Queue all transactions.
for (x=0; x<6; x++) {
ret=spi_device_queue_trans(spi, &trans[x], portMAX_DELAY);
assert(ret==ESP_OK);
for (x = 0; x < 6; x++) {
ret = spi_device_queue_trans(spi, &trans[x], portMAX_DELAY);
assert(ret == ESP_OK);
}
//When we are here, the SPI driver is busy (in the background) getting the transactions sent. That happens
@ -387,20 +388,18 @@ static void send_lines(spi_device_handle_t spi, int ypos, uint16_t *linedata)
//send_line_finish, which will wait for the transfers to be done and check their status.
}
static void send_line_finish(spi_device_handle_t spi)
{
spi_transaction_t *rtrans;
esp_err_t ret;
//Wait for all 6 transactions to be done and get back the results.
for (int x=0; x<6; x++) {
ret=spi_device_get_trans_result(spi, &rtrans, portMAX_DELAY);
assert(ret==ESP_OK);
for (int x = 0; x < 6; x++) {
ret = spi_device_get_trans_result(spi, &rtrans, portMAX_DELAY);
assert(ret == ESP_OK);
//We could inspect rtrans now if we received any info back. The LCD is treated as write-only, though.
}
}
//Simple routine to generate some patterns and send them to the LCD. Don't expect anything too
//impressive. Because the SPI driver handles transactions in the background, we can calculate the next line
//while the previous one is being sent.
@ -408,25 +407,27 @@ static void display_pretty_colors(spi_device_handle_t spi)
{
uint16_t *lines[2];
//Allocate memory for the pixel buffers
for (int i=0; i<2; i++) {
lines[i]=heap_caps_malloc(320*PARALLEL_LINES*sizeof(uint16_t), MALLOC_CAP_DMA);
assert(lines[i]!=NULL);
for (int i = 0; i < 2; i++) {
lines[i] = heap_caps_malloc(320 * PARALLEL_LINES * sizeof(uint16_t), MALLOC_CAP_DMA);
assert(lines[i] != NULL);
}
int frame=0;
int frame = 0;
//Indexes of the line currently being sent to the LCD and the line we're calculating.
int sending_line=-1;
int calc_line=0;
int sending_line = -1;
int calc_line = 0;
while(1) {
while (1) {
frame++;
for (int y=0; y<240; y+=PARALLEL_LINES) {
for (int y = 0; y < 240; y += PARALLEL_LINES) {
//Calculate a line.
pretty_effect_calc_lines(lines[calc_line], y, frame, PARALLEL_LINES);
//Finish up the sending process of the previous line, if any
if (sending_line!=-1) send_line_finish(spi);
if (sending_line != -1) {
send_line_finish(spi);
}
//Swap sending_line and calc_line
sending_line=calc_line;
calc_line=(calc_line==1)?0:1;
sending_line = calc_line;
calc_line = (calc_line == 1) ? 0 : 1;
//Send the line we currently calculated.
send_lines(spi, y, lines[sending_line]);
//The line set is queued up for sending now; the actual sending happens in the
@ -440,35 +441,35 @@ void app_main(void)
{
esp_err_t ret;
spi_device_handle_t spi;
spi_bus_config_t buscfg={
.miso_io_num=PIN_NUM_MISO,
.mosi_io_num=PIN_NUM_MOSI,
.sclk_io_num=PIN_NUM_CLK,
.quadwp_io_num=-1,
.quadhd_io_num=-1,
.max_transfer_sz=PARALLEL_LINES*320*2+8
spi_bus_config_t buscfg = {
.miso_io_num = PIN_NUM_MISO,
.mosi_io_num = PIN_NUM_MOSI,
.sclk_io_num = PIN_NUM_CLK,
.quadwp_io_num = -1,
.quadhd_io_num = -1,
.max_transfer_sz = PARALLEL_LINES * 320 * 2 + 8
};
spi_device_interface_config_t devcfg={
spi_device_interface_config_t devcfg = {
#ifdef CONFIG_LCD_OVERCLOCK
.clock_speed_hz=26*1000*1000, //Clock out at 26 MHz
.clock_speed_hz = 26 * 1000 * 1000, //Clock out at 26 MHz
#else
.clock_speed_hz=10*1000*1000, //Clock out at 10 MHz
.clock_speed_hz = 10 * 1000 * 1000, //Clock out at 10 MHz
#endif
.mode=0, //SPI mode 0
.spics_io_num=PIN_NUM_CS, //CS pin
.queue_size=7, //We want to be able to queue 7 transactions at a time
.pre_cb=lcd_spi_pre_transfer_callback, //Specify pre-transfer callback to handle D/C line
.mode = 0, //SPI mode 0
.spics_io_num = PIN_NUM_CS, //CS pin
.queue_size = 7, //We want to be able to queue 7 transactions at a time
.pre_cb = lcd_spi_pre_transfer_callback, //Specify pre-transfer callback to handle D/C line
};
//Initialize the SPI bus
ret=spi_bus_initialize(LCD_HOST, &buscfg, SPI_DMA_CH_AUTO);
ret = spi_bus_initialize(LCD_HOST, &buscfg, SPI_DMA_CH_AUTO);
ESP_ERROR_CHECK(ret);
//Attach the LCD to the SPI bus
ret=spi_bus_add_device(LCD_HOST, &devcfg, &spi);
ret = spi_bus_add_device(LCD_HOST, &devcfg, &spi);
ESP_ERROR_CHECK(ret);
//Initialize the LCD
lcd_init(spi);
//Initialize the effect displayed
ret=pretty_effect_init();
ret = pretty_effect_init();
ESP_ERROR_CHECK(ret);
//Go do nice stuff.

60
examples/peripherals/spi_slave/receiver/main/app_main.c
View File

@ -18,7 +18,6 @@
#include "driver/spi_slave.h"
#include "driver/gpio.h"
/*
SPI receiver (slave) example.
@ -71,7 +70,6 @@ Pins in use. The SPI Master can use the GPIO mux, so feel free to change these i
#endif //CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2
#ifdef CONFIG_IDF_TARGET_ESP32
#define RCV_HOST HSPI_HOST
@ -80,48 +78,48 @@ Pins in use. The SPI Master can use the GPIO mux, so feel free to change these i
#endif
//Called after a transaction is queued and ready for pickup by master. We use this to set the handshake line high.
void my_post_setup_cb(spi_slave_transaction_t *trans) {
void my_post_setup_cb(spi_slave_transaction_t *trans)
{
gpio_set_level(GPIO_HANDSHAKE, 1);
}
//Called after transaction is sent/received. We use this to set the handshake line low.
void my_post_trans_cb(spi_slave_transaction_t *trans) {
void my_post_trans_cb(spi_slave_transaction_t *trans)
{
gpio_set_level(GPIO_HANDSHAKE, 0);
}
//Main application
void app_main(void)
{
int n=0;
int n = 0;
esp_err_t ret;
//Configuration for the SPI bus
spi_bus_config_t buscfg={
.mosi_io_num=GPIO_MOSI,
.miso_io_num=GPIO_MISO,
.sclk_io_num=GPIO_SCLK,
spi_bus_config_t buscfg = {
.mosi_io_num = GPIO_MOSI,
.miso_io_num = GPIO_MISO,
.sclk_io_num = GPIO_SCLK,
.quadwp_io_num = -1,
.quadhd_io_num = -1,
};
//Configuration for the SPI slave interface
spi_slave_interface_config_t slvcfg={
.mode=0,
.spics_io_num=GPIO_CS,
.queue_size=3,
.flags=0,
.post_setup_cb=my_post_setup_cb,
.post_trans_cb=my_post_trans_cb
spi_slave_interface_config_t slvcfg = {
.mode = 0,
.spics_io_num = GPIO_CS,
.queue_size = 3,
.flags = 0,
.post_setup_cb = my_post_setup_cb,
.post_trans_cb = my_post_trans_cb
};
//Configuration for the handshake line
gpio_config_t io_conf={
.intr_type=GPIO_INTR_DISABLE,
.mode=GPIO_MODE_OUTPUT,
.pin_bit_mask=(1<<GPIO_HANDSHAKE)
gpio_config_t io_conf = {
.intr_type = GPIO_INTR_DISABLE,
.mode = GPIO_MODE_OUTPUT,
.pin_bit_mask = (1 << GPIO_HANDSHAKE)
};
//Configure handshake line as output
@ -132,31 +130,31 @@ void app_main(void)
gpio_set_pull_mode(GPIO_CS, GPIO_PULLUP_ONLY);
//Initialize SPI slave interface
ret=spi_slave_initialize(RCV_HOST, &buscfg, &slvcfg, SPI_DMA_CH_AUTO);
assert(ret==ESP_OK);
ret = spi_slave_initialize(RCV_HOST, &buscfg, &slvcfg, SPI_DMA_CH_AUTO);
assert(ret == ESP_OK);
WORD_ALIGNED_ATTR char sendbuf[129]="";
WORD_ALIGNED_ATTR char recvbuf[129]="";
WORD_ALIGNED_ATTR char sendbuf[129] = "";
WORD_ALIGNED_ATTR char recvbuf[129] = "";
memset(recvbuf, 0, 33);
spi_slave_transaction_t t;
memset(&t, 0, sizeof(t));
while(1) {
while (1) {
//Clear receive buffer, set send buffer to something sane
memset(recvbuf, 0xA5, 129);
sprintf(sendbuf, "This is the receiver, sending data for transmission number %04d.", n);
//Set up a transaction of 128 bytes to send/receive
t.length=128*8;
t.tx_buffer=sendbuf;
t.rx_buffer=recvbuf;
t.length = 128 * 8;
t.tx_buffer = sendbuf;
t.rx_buffer = recvbuf;
/* This call enables the SPI slave interface to send/receive to the sendbuf and recvbuf. The transaction is
initialized by the SPI master, however, so it will not actually happen until the master starts a hardware transaction
by pulling CS low and pulsing the clock etc. In this specific example, we use the handshake line, pulled up by the
.post_setup_cb callback that is called as soon as a transaction is ready, to let the master know it is free to transfer
data.
*/
ret=spi_slave_transmit(RCV_HOST, &t, portMAX_DELAY);
ret = spi_slave_transmit(RCV_HOST, &t, portMAX_DELAY);
//spi_slave_transmit does not return until the master has done a transmission, so by here we have sent our data and
//received data from the master. Print it.

73
examples/peripherals/spi_slave/sender/main/app_main.c
View File

@ -31,7 +31,6 @@ ready to receive/send data. This code connects this line to a GPIO interrupt whi
task waits for this semaphore to be given before queueing a transmission.
*/
/*
Pins in use. The SPI Master can use the GPIO mux, so feel free to change these if needed.
*/
@ -72,7 +71,6 @@ Pins in use. The SPI Master can use the GPIO mux, so feel free to change these i
#endif //CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2
#ifdef CONFIG_IDF_TARGET_ESP32
#define SENDER_HOST HSPI_HOST
@ -81,7 +79,6 @@ Pins in use. The SPI Master can use the GPIO mux, so feel free to change these i
#endif
//The semaphore indicating the slave is ready to receive stuff.
static QueueHandle_t rdySem;
@ -115,43 +112,43 @@ void app_main(void)
spi_device_handle_t handle;
//Configuration for the SPI bus
spi_bus_config_t buscfg={
.mosi_io_num=GPIO_MOSI,
.miso_io_num=GPIO_MISO,
.sclk_io_num=GPIO_SCLK,
.quadwp_io_num=-1,
.quadhd_io_num=-1
spi_bus_config_t buscfg = {
.mosi_io_num = GPIO_MOSI,
.miso_io_num = GPIO_MISO,
.sclk_io_num = GPIO_SCLK,
.quadwp_io_num = -1,
.quadhd_io_num = -1
};
//Configuration for the SPI device on the other side of the bus
spi_device_interface_config_t devcfg={
.command_bits=0,
.address_bits=0,
.dummy_bits=0,
.clock_speed_hz=5000000,
.duty_cycle_pos=128, //50% duty cycle
.mode=0,
.spics_io_num=GPIO_CS,
.cs_ena_posttrans=3, //Keep the CS low 3 cycles after transaction, to stop slave from missing the last bit when CS has less propagation delay than CLK
.queue_size=3
spi_device_interface_config_t devcfg = {
.command_bits = 0,
.address_bits = 0,
.dummy_bits = 0,
.clock_speed_hz = 5000000,
.duty_cycle_pos = 128, //50% duty cycle
.mode = 0,
.spics_io_num = GPIO_CS,
.cs_ena_posttrans = 3, //Keep the CS low 3 cycles after transaction, to stop slave from missing the last bit when CS has less propagation delay than CLK
.queue_size = 3
};
//GPIO config for the handshake line.
gpio_config_t io_conf={
.intr_type=GPIO_INTR_POSEDGE,
.mode=GPIO_MODE_INPUT,
.pull_up_en=1,
.pin_bit_mask=(1<<GPIO_HANDSHAKE)
gpio_config_t io_conf = {
.intr_type = GPIO_INTR_POSEDGE,
.mode = GPIO_MODE_INPUT,
.pull_up_en = 1,
.pin_bit_mask = (1 << GPIO_HANDSHAKE)
};
int n=0;
int n = 0;
char sendbuf[128] = {0};
char recvbuf[128] = {0};
spi_transaction_t t;
memset(&t, 0, sizeof(t));
//Create the semaphore.
rdySem=xSemaphoreCreateBinary();
rdySem = xSemaphoreCreateBinary();
//Set up handshake line interrupt.
gpio_config(&io_conf);
@ -160,32 +157,32 @@ void app_main(void)
gpio_isr_handler_add(GPIO_HANDSHAKE, gpio_handshake_isr_handler, NULL);
//Initialize the SPI bus and add the device we want to send stuff to.
ret=spi_bus_initialize(SENDER_HOST, &buscfg, SPI_DMA_CH_AUTO);
assert(ret==ESP_OK);
ret=spi_bus_add_device(SENDER_HOST, &devcfg, &handle);
assert(ret==ESP_OK);
ret = spi_bus_initialize(SENDER_HOST, &buscfg, SPI_DMA_CH_AUTO);
assert(ret == ESP_OK);
ret = spi_bus_add_device(SENDER_HOST, &devcfg, &handle);
assert(ret == ESP_OK);
//Assume the slave is ready for the first transmission: if the slave started up before us, we will not detect
//positive edge on the handshake line.
xSemaphoreGive(rdySem);
while(1) {
while (1) {
int res = snprintf(sendbuf, sizeof(sendbuf),
"Sender, transmission no. %04i. Last time, I received: \"%s\"", n, recvbuf);
"Sender, transmission no. %04i. Last time, I received: \"%s\"", n, recvbuf);
if (res >= sizeof(sendbuf)) {
printf("Data truncated\n");
}
t.length=sizeof(sendbuf)*8;
t.tx_buffer=sendbuf;
t.rx_buffer=recvbuf;
t.length = sizeof(sendbuf) * 8;
t.tx_buffer = sendbuf;
t.rx_buffer = recvbuf;
//Wait for slave to be ready for next byte before sending
xSemaphoreTake(rdySem, portMAX_DELAY); //Wait until slave is ready
ret=spi_device_transmit(handle, &t);
ret = spi_device_transmit(handle, &t);
printf("Received: %s\n", recvbuf);
n++;
}
//Never reached.
ret=spi_bus_remove_device(handle);
assert(ret==ESP_OK);
ret = spi_bus_remove_device(handle);
assert(ret == ESP_OK);
}

20
examples/peripherals/spi_slave_hd/append_mode/master/main/app_main.c
View File

@ -53,14 +53,14 @@ static void init_driver(spi_device_handle_t *out_spi, essl_handle_t *out_essl)
ESP_ERROR_CHECK(spi_bus_initialize(HOST_ID, &bus_cfg, SPI_DMA_CH_AUTO));
spi_device_interface_config_t dev_cfg = {
.clock_speed_hz = 1 * 1 * 1000,
.flags = SPI_DEVICE_HALFDUPLEX,
.spics_io_num = GPIO_CS,
.queue_size = 16,
.command_bits = 8,
.address_bits = 8,
.dummy_bits = 8,
.mode = 0
.clock_speed_hz = 1 * 1 * 1000,
.flags = SPI_DEVICE_HALFDUPLEX,
.spics_io_num = GPIO_CS,
.queue_size = 16,
.command_bits = 8,
.address_bits = 8,
.dummy_bits = 8,
.mode = 0
};
ESP_ERROR_CHECK(spi_bus_add_device(HOST_ID, &dev_cfg, &spi));
*out_spi = spi;
@ -88,7 +88,7 @@ static esp_err_t receiver(essl_handle_t essl)
while (n--) {
size_t actual_rx_length = 0;
ret = essl_get_packet(essl, recv_buf, TRANSACTION_LEN/2, &actual_rx_length, portMAX_DELAY);
ret = essl_get_packet(essl, recv_buf, TRANSACTION_LEN / 2, &actual_rx_length, portMAX_DELAY);
if (ret == ESP_OK || ret == ESP_ERR_NOT_FINISHED) {
ESP_LOGI("Receiver", "%d bytes are actually received:", actual_rx_length);
ESP_LOG_BUFFER_HEX("Receiver", recv_buf, actual_rx_length);
@ -124,7 +124,7 @@ static esp_err_t sender(essl_handle_t essl)
int n = EXAMPLE_CYCLES;
while (n--) {
for (int i = 0; i < TRANSACTION_LEN; i++) {
send_buf[i] = data+i;
send_buf[i] = data + i;
}
ret = essl_send_packet(essl, send_buf, TRANSACTION_LEN, portMAX_DELAY);

6
examples/peripherals/spi_slave_hd/append_mode/slave/main/app_main.c
View File

@ -29,7 +29,6 @@
#define SLAVE_READY_FLAG 0x88
#define READY_FLAG_REG 0
struct trans_link_s {
spi_slave_hd_data_t trans;
struct trans_link_s *next;
@ -41,7 +40,6 @@ typedef struct trans_link_s trans_link_t;
trans_link_t *tx_curr_trans;
trans_link_t *rx_curr_trans;
static void init_slave_hd(void)
{
spi_bus_config_t bus_cfg = {};
@ -81,7 +79,7 @@ static esp_err_t create_transaction_pool(uint8_t **data_buf, trans_link_t *trans
//link the recycling transaction descriptors
if (i != QUEUE_SIZE - 1) {
trans_link[i].next = &trans_link[i+1];
trans_link[i].next = &trans_link[i + 1];
} else {
trans_link[i].next = &trans_link[0];
}
@ -100,7 +98,7 @@ static void prepare_tx_data(trans_link_t *tx_trans)
*/
uint8_t data = rand() % 50;
tx_trans->trans.len = TRANSACTION_LEN;
for(int i = 0; i < tx_trans->trans.len; i++) {
for (int i = 0; i < tx_trans->trans.len; i++) {
tx_trans->trans.data[i] = data + i;
}
tx_trans->recycled = 0;

4
examples/peripherals/spi_slave_hd/segment_mode/seg_master/main/app_main.c
View File

@ -68,7 +68,6 @@
static const char TAG[] = "SEG_MASTER";
static void get_spi_bus_default_config(spi_bus_config_t *bus_cfg)
{
memset(bus_cfg, 0x0, sizeof(spi_bus_config_t));
@ -85,7 +84,7 @@ static void get_spi_bus_default_config(spi_bus_config_t *bus_cfg)
static void get_spi_device_default_config(spi_device_interface_config_t *dev_cfg)
{
memset(dev_cfg, 0x0, sizeof(spi_device_interface_config_t));
dev_cfg->clock_speed_hz = 10*1000*1000;
dev_cfg->clock_speed_hz = 10 * 1000 * 1000;
dev_cfg->mode = 0;
dev_cfg->spics_io_num = GPIO_CS;
dev_cfg->cs_ena_pretrans = 0;
@ -114,7 +113,6 @@ static void init_master_hd(spi_device_handle_t* out_spi)
ESP_ERROR_CHECK(spi_bus_add_device(MASTER_HOST, &dev_cfg, out_spi));
}
//-------------------------------Function used for Master-Slave Synchronization---------------------------//
//Wait for Slave to init the shared registers for its configurations, see the Helper Macros above
static esp_err_t wait_for_slave_ready(spi_device_handle_t spi)

2
examples/peripherals/spi_slave_hd/segment_mode/seg_slave/main/app_main.c
View File

@ -66,7 +66,6 @@
//Value in these 4 registers indicates number of the RX buffer that Slave has loaded to the DMA
#define SLAVE_RX_READY_BUF_NUM_REG 16
static const char TAG[] = "SEG_SLAVE";
/* Used for Master-Slave synchronization */
@ -75,7 +74,6 @@ static uint32_t s_rx_ready_buf_num; //See ``cb_set_rx_ready_buf_num()``
static uint32_t s_tx_data_id;
//-------------------------------Function used for Master-Slave Synchronization---------------------------//
/**
* NOTE: Only if all the counters are in same size (here uint32_t), the calculation is safe (when the shared register overflows).

1
examples/peripherals/temperature_sensor/temp_sensor_monitor/main/temp_sensor_monitor_main.c
View File

@ -25,7 +25,6 @@ void app_main(void)
temperature_sensor_config_t temp_sensor_config = TEMPERATURE_SENSOR_CONFIG_DEFAULT(10, 50);
ESP_ERROR_CHECK(temperature_sensor_install(&temp_sensor_config, &temp_sensor));
temperature_sensor_event_callbacks_t cbs = {
.on_threshold = temp_sensor_monitor_cbs,
};

1
examples/peripherals/timer_group/legacy_driver/main/timer_group_example_main.c
View File

@ -102,7 +102,6 @@ void app_main(void)
user_data->timer_idx = 0;
user_data->alarm_value = TIMER_ALARM_PERIOD_S * TIMER_RESOLUTION_HZ;
ESP_LOGI(TAG, "Init timer with auto-reload");
user_data->auto_reload = true;
example_tg_timer_init(user_data);

4
examples/peripherals/touch_sensor/touch_element/touch_button/main/touch_button_example_main.c
View File

@ -108,8 +108,8 @@ void app_main(void)
ESP_ERROR_CHECK(touch_button_create(&button_config, &button_handle[i]));
/* Subscribe touch button events (On Press, On Release, On LongPress) */
ESP_ERROR_CHECK(touch_button_subscribe_event(button_handle[i],
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_LONGPRESS,
(void *)channel_array[i]));
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_LONGPRESS,
(void *)channel_array[i]));
#ifdef CONFIG_TOUCH_ELEM_EVENT
/* Set EVENT as the dispatch method */
ESP_ERROR_CHECK(touch_button_set_dispatch_method(button_handle[i], TOUCH_ELEM_DISP_EVENT));

4
examples/peripherals/touch_sensor/touch_element/touch_element_waterproof/main/waterproof_example_main.c
View File

@ -75,8 +75,8 @@ void app_main(void)
ESP_ERROR_CHECK(touch_button_create(&button_config, &button_handle[i]));
/* Subscribe touch button event(Press, Release, LongPress) */
ESP_ERROR_CHECK(touch_button_subscribe_event(button_handle[i],
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_LONGPRESS,
(void *)channel_array[i]));
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_LONGPRESS,
(void *)channel_array[i]));
/* Button set dispatch method */
ESP_ERROR_CHECK(touch_button_set_dispatch_method(button_handle[i], TOUCH_ELEM_DISP_EVENT));
#ifdef CONFIG_TOUCH_WATERPROOF_GUARD_ENABLE

8
examples/peripherals/touch_sensor/touch_element/touch_elements_combination/main/touch_elements_example_main.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -109,8 +109,8 @@ void button_example_init(void)
ESP_ERROR_CHECK(touch_button_create(&button_config, &button_handle[i]));
/* Subscribe touch button events (On Press, On Release, On LongPress) */
ESP_ERROR_CHECK(touch_button_subscribe_event(button_handle[i],
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_LONGPRESS,
(void *)button_channel_array[i]));
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_LONGPRESS,
(void *)button_channel_array[i]));
/* Set EVENT as the dispatch method */
ESP_ERROR_CHECK(touch_button_set_dispatch_method(button_handle[i], TOUCH_ELEM_DISP_EVENT));
/* Set LongPress event trigger threshold time */
@ -134,7 +134,7 @@ void slider_example_init(void)
ESP_ERROR_CHECK(touch_slider_create(&slider_config, &slider_handle));
/* Subscribe touch slider events (On Press, On Release, On Calculation) */
ESP_ERROR_CHECK(touch_slider_subscribe_event(slider_handle,
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_CALCULATION, NULL));
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_CALCULATION, NULL));
/* Set EVENT as the dispatch method */
ESP_ERROR_CHECK(touch_slider_set_dispatch_method(slider_handle, TOUCH_ELEM_DISP_EVENT));
ESP_LOGI(TAG, "Touch slider created");

16
examples/peripherals/touch_sensor/touch_element/touch_matrix/main/touch_matrix_example_main.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -60,13 +60,13 @@ static void matrix_handler_task(void *arg)
const touch_matrix_message_t *matrix_message = touch_matrix_get_message(&element_message);
if (matrix_message->event == TOUCH_MATRIX_EVT_ON_PRESS) {
ESP_LOGI(TAG, "Matrix Press, axis: (%"PRIu8", %"PRIu8") index: %"PRIu8, matrix_message->position.x_axis,
matrix_message->position.y_axis, matrix_message->position.index);
matrix_message->position.y_axis, matrix_message->position.index);
} else if (matrix_message->event == TOUCH_MATRIX_EVT_ON_RELEASE) {
ESP_LOGI(TAG, "Matrix Release, axis: (%"PRIu8", %"PRIu8") index: %"PRIu8, matrix_message->position.x_axis,
matrix_message->position.y_axis, matrix_message->position.index);
matrix_message->position.y_axis, matrix_message->position.index);
} else if (matrix_message->event == TOUCH_MATRIX_EVT_ON_LONGPRESS) {
ESP_LOGI(TAG, "Matrix LongPress, axis: (%"PRIu8", %"PRIu8") index: %"PRIu8, matrix_message->position.x_axis,
matrix_message->position.y_axis, matrix_message->position.index);
matrix_message->position.y_axis, matrix_message->position.index);
}
}
}
@ -80,13 +80,13 @@ void matrix_handler(touch_matrix_handle_t out_handle, touch_matrix_message_t *ou
}
if (out_message->event == TOUCH_MATRIX_EVT_ON_PRESS) {
ESP_LOGI(TAG, "Matrix Press, axis: (%"PRIu8", %"PRIu8") index: %"PRIu8, out_message->position.x_axis,
out_message->position.y_axis, out_message->position.index);
out_message->position.y_axis, out_message->position.index);
} else if (out_message->event == TOUCH_MATRIX_EVT_ON_RELEASE) {
ESP_LOGI(TAG, "Matrix Release, axis: (%"PRIu8", %"PRIu8") index: %"PRIu8, out_message->position.x_axis,
out_message->position.y_axis, out_message->position.index);
out_message->position.y_axis, out_message->position.index);
} else if (out_message->event == TOUCH_MATRIX_EVT_ON_LONGPRESS) {
ESP_LOGI(TAG, "Matrix LongPress, axis: (%"PRIu8", %"PRIu8") index: %"PRIu8, out_message->position.x_axis,
out_message->position.y_axis, out_message->position.index);
out_message->position.y_axis, out_message->position.index);
}
}
#endif
@ -113,7 +113,7 @@ void app_main(void)
ESP_ERROR_CHECK(touch_matrix_create(&matrix_config, &matrix_handle));
/* Subscribe touch matrix events (On Press, On Release, On LongPress) */
ESP_ERROR_CHECK(touch_matrix_subscribe_event(matrix_handle,
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_LONGPRESS, NULL));
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_LONGPRESS, NULL));
#ifdef CONFIG_TOUCH_ELEM_EVENT
/* Set EVENT as the dispatch method */
ESP_ERROR_CHECK(touch_matrix_set_dispatch_method(matrix_handle, TOUCH_ELEM_DISP_EVENT));

2
examples/peripherals/touch_sensor/touch_element/touch_slider/main/touch_slider_example_main.c
View File

@ -99,7 +99,7 @@ void app_main(void)
ESP_ERROR_CHECK(touch_slider_create(&slider_config, &slider_handle));
/* Subscribe touch slider events (On Press, On Release, On Calculation) */
ESP_ERROR_CHECK(touch_slider_subscribe_event(slider_handle,
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_CALCULATION, NULL));
TOUCH_ELEM_EVENT_ON_PRESS | TOUCH_ELEM_EVENT_ON_RELEASE | TOUCH_ELEM_EVENT_ON_CALCULATION, NULL));
#ifdef CONFIG_TOUCH_ELEM_EVENT
/* Set EVENT as the dispatch method */
ESP_ERROR_CHECK(touch_slider_set_dispatch_method(slider_handle, TOUCH_ELEM_DISP_EVENT));

2
examples/peripherals/touch_sensor/touch_sensor_v1/touch_pad_read/main/tp_read_main.c
View File

@ -47,7 +47,7 @@ static void tp_example_read_task(void *pvParameter)
static void tp_example_touch_pad_init(void)
{
for (int i = 0;i< TOUCH_PAD_MAX;i++) {
for (int i = 0; i < TOUCH_PAD_MAX; i++) {
touch_pad_config(i, TOUCH_THRESH_NO_USE);
}
}

13
examples/peripherals/twai/twai_network/twai_network_listen_only/main/twai_network_example_listen_only_main.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -43,11 +43,12 @@ static const twai_filter_config_t f_config = TWAI_FILTER_CONFIG_ACCEPT_ALL();
static const twai_timing_config_t t_config = TWAI_TIMING_CONFIG_25KBITS();
//Set TX queue length to 0 due to listen only mode
static const twai_general_config_t g_config = {.mode = TWAI_MODE_LISTEN_ONLY,
.tx_io = TX_GPIO_NUM, .rx_io = RX_GPIO_NUM,
.clkout_io = TWAI_IO_UNUSED, .bus_off_io = TWAI_IO_UNUSED,
.tx_queue_len = 0, .rx_queue_len = 5,
.alerts_enabled = TWAI_ALERT_NONE,
.clkout_divider = 0};
.tx_io = TX_GPIO_NUM, .rx_io = RX_GPIO_NUM,
.clkout_io = TWAI_IO_UNUSED, .bus_off_io = TWAI_IO_UNUSED,
.tx_queue_len = 0, .rx_queue_len = 5,
.alerts_enabled = TWAI_ALERT_NONE,
.clkout_divider = 0
};
static SemaphoreHandle_t rx_sem;

11
examples/peripherals/twai/twai_network/twai_network_master/main/twai_network_example_master_main.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -64,11 +64,14 @@ static const twai_filter_config_t f_config = TWAI_FILTER_CONFIG_ACCEPT_ALL();
static const twai_general_config_t g_config = TWAI_GENERAL_CONFIG_DEFAULT(TX_GPIO_NUM, RX_GPIO_NUM, TWAI_MODE_NORMAL);
static const twai_message_t ping_message = {.identifier = ID_MASTER_PING, .data_length_code = 0,
.ss = 1, .data = {0, 0 , 0 , 0 ,0 ,0 ,0 ,0}};
.ss = 1, .data = {0, 0, 0, 0, 0, 0, 0, 0}
};
static const twai_message_t start_message = {.identifier = ID_MASTER_START_CMD, .data_length_code = 0,
.data = {0, 0 , 0 , 0 ,0 ,0 ,0 ,0}};
.data = {0, 0, 0, 0, 0, 0, 0, 0}
};
static const twai_message_t stop_message = {.identifier = ID_MASTER_STOP_CMD, .data_length_code = 0,
.data = {0, 0 , 0 , 0 ,0 ,0 ,0 ,0}};
.data = {0, 0, 0, 0, 0, 0, 0, 0}
};
static QueueHandle_t tx_task_queue;
static QueueHandle_t rx_task_queue;

12
examples/peripherals/twai/twai_network/twai_network_slave/main/twai_network_example_slave_main.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2010-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@ -64,12 +64,15 @@ static const twai_general_config_t g_config = TWAI_GENERAL_CONFIG_DEFAULT(TX_GPI
static const twai_timing_config_t t_config = TWAI_TIMING_CONFIG_25KBITS();
static const twai_filter_config_t f_config = TWAI_FILTER_CONFIG_ACCEPT_ALL();
static const twai_message_t ping_resp = {.identifier = ID_SLAVE_PING_RESP, .data_length_code = 0,
.data = {0, 0 , 0 , 0 ,0 ,0 ,0 ,0}};
.data = {0, 0, 0, 0, 0, 0, 0, 0}
};
static const twai_message_t stop_resp = {.identifier = ID_SLAVE_STOP_RESP, .data_length_code = 0,
.data = {0, 0 , 0 , 0 ,0 ,0 ,0 ,0}};
.data = {0, 0, 0, 0, 0, 0, 0, 0}
};
//Data bytes of data message will be initialized in the transmit task
static twai_message_t data_message = {.identifier = ID_SLAVE_DATA, .data_length_code = 4,
.data = {0, 0 , 0 , 0 ,0 ,0 ,0 ,0}};
.data = {0, 0, 0, 0, 0, 0, 0, 0}
};
static QueueHandle_t tx_task_queue;
static QueueHandle_t rx_task_queue;
@ -230,7 +233,6 @@ void app_main(void)
vTaskDelay(pdMS_TO_TICKS(1000));
}
//Create semaphores and tasks
tx_task_queue = xQueueCreate(1, sizeof(tx_task_action_t));
rx_task_queue = xQueueCreate(1, sizeof(rx_task_action_t));

9
examples/peripherals/uart/uart_async_rxtxtasks/main/uart_async_rxtxtasks_main.c
View File

@ -19,7 +19,8 @@ static const int RX_BUF_SIZE = 1024;
#define TXD_PIN (GPIO_NUM_4)
#define RXD_PIN (GPIO_NUM_5)
void init(void) {
void init(void)
{
const uart_config_t uart_config = {
.baud_rate = 115200,
.data_bits = UART_DATA_8_BITS,
@ -56,7 +57,7 @@ static void rx_task(void *arg)
{
static const char *RX_TASK_TAG = "RX_TASK";
esp_log_level_set(RX_TASK_TAG, ESP_LOG_INFO);
uint8_t* data = (uint8_t*) malloc(RX_BUF_SIZE+1);
uint8_t* data = (uint8_t*) malloc(RX_BUF_SIZE + 1);
while (1) {
const int rxBytes = uart_read_bytes(UART_NUM_1, data, RX_BUF_SIZE, 1000 / portTICK_PERIOD_MS);
if (rxBytes > 0) {
@ -71,6 +72,6 @@ static void rx_task(void *arg)
void app_main(void)
{
init();
xTaskCreate(rx_task, "uart_rx_task", 1024*2, NULL, configMAX_PRIORITIES, NULL);
xTaskCreate(tx_task, "uart_tx_task", 1024*2, NULL, configMAX_PRIORITIES-1, NULL);
xTaskCreate(rx_task, "uart_rx_task", 1024 * 2, NULL, configMAX_PRIORITIES, NULL);
xTaskCreate(tx_task, "uart_tx_task", 1024 * 2, NULL, configMAX_PRIORITIES - 1, NULL);
}

2
examples/peripherals/uart/uart_echo_rs485/main/rs485_example.c
View File

@ -98,7 +98,7 @@ static void echo_task(void *arg)
ESP_LOGI(TAG, "UART start recieve loop.\r");
echo_send(uart_num, "Start RS485 UART test.\r\n", 24);
while(1) {
while (1) {
//Read data from UART
int len = uart_read_bytes(uart_num, data, BUF_SIZE, PACKET_READ_TICS);

128
examples/peripherals/uart/uart_events/main/uart_events_example_main.c
View File

@ -41,74 +41,74 @@ static void uart_event_task(void *pvParameters)
uart_event_t event;
size_t buffered_size;
uint8_t* dtmp = (uint8_t*) malloc(RD_BUF_SIZE);
for(;;) {
for (;;) {
//Waiting for UART event.
if(xQueueReceive(uart0_queue, (void * )&event, (TickType_t)portMAX_DELAY)) {
if (xQueueReceive(uart0_queue, (void *)&event, (TickType_t)portMAX_DELAY)) {
bzero(dtmp, RD_BUF_SIZE);
ESP_LOGI(TAG, "uart[%d] event:", EX_UART_NUM);
switch(event.type) {
//Event of UART receving data
/*We'd better handler data event fast, there would be much more data events than
other types of events. If we take too much time on data event, the queue might
be full.*/
case UART_DATA:
ESP_LOGI(TAG, "[UART DATA]: %d", event.size);
uart_read_bytes(EX_UART_NUM, dtmp, event.size, portMAX_DELAY);
ESP_LOGI(TAG, "[DATA EVT]:");
uart_write_bytes(EX_UART_NUM, (const char*) dtmp, event.size);
break;
//Event of HW FIFO overflow detected
case UART_FIFO_OVF:
ESP_LOGI(TAG, "hw fifo overflow");
// If fifo overflow happened, you should consider adding flow control for your application.
// The ISR has already reset the rx FIFO,
// As an example, we directly flush the rx buffer here in order to read more data.
switch (event.type) {
//Event of UART receving data
/*We'd better handler data event fast, there would be much more data events than
other types of events. If we take too much time on data event, the queue might
be full.*/
case UART_DATA:
ESP_LOGI(TAG, "[UART DATA]: %d", event.size);
uart_read_bytes(EX_UART_NUM, dtmp, event.size, portMAX_DELAY);
ESP_LOGI(TAG, "[DATA EVT]:");
uart_write_bytes(EX_UART_NUM, (const char*) dtmp, event.size);
break;
//Event of HW FIFO overflow detected
case UART_FIFO_OVF:
ESP_LOGI(TAG, "hw fifo overflow");
// If fifo overflow happened, you should consider adding flow control for your application.
// The ISR has already reset the rx FIFO,
// As an example, we directly flush the rx buffer here in order to read more data.
uart_flush_input(EX_UART_NUM);
xQueueReset(uart0_queue);
break;
//Event of UART ring buffer full
case UART_BUFFER_FULL:
ESP_LOGI(TAG, "ring buffer full");
// If buffer full happened, you should consider increasing your buffer size
// As an example, we directly flush the rx buffer here in order to read more data.
uart_flush_input(EX_UART_NUM);
xQueueReset(uart0_queue);
break;
//Event of UART RX break detected
case UART_BREAK:
ESP_LOGI(TAG, "uart rx break");
break;
//Event of UART parity check error
case UART_PARITY_ERR:
ESP_LOGI(TAG, "uart parity error");
break;
//Event of UART frame error
case UART_FRAME_ERR:
ESP_LOGI(TAG, "uart frame error");
break;
//UART_PATTERN_DET
case UART_PATTERN_DET:
uart_get_buffered_data_len(EX_UART_NUM, &buffered_size);
int pos = uart_pattern_pop_pos(EX_UART_NUM);
ESP_LOGI(TAG, "[UART PATTERN DETECTED] pos: %d, buffered size: %d", pos, buffered_size);
if (pos == -1) {
// There used to be a UART_PATTERN_DET event, but the pattern position queue is full so that it can not
// record the position. We should set a larger queue size.
// As an example, we directly flush the rx buffer here.
uart_flush_input(EX_UART_NUM);
xQueueReset(uart0_queue);
break;
//Event of UART ring buffer full
case UART_BUFFER_FULL:
ESP_LOGI(TAG, "ring buffer full");
// If buffer full happened, you should consider increasing your buffer size
// As an example, we directly flush the rx buffer here in order to read more data.
uart_flush_input(EX_UART_NUM);
xQueueReset(uart0_queue);
break;
//Event of UART RX break detected
case UART_BREAK:
ESP_LOGI(TAG, "uart rx break");
break;
//Event of UART parity check error
case UART_PARITY_ERR:
ESP_LOGI(TAG, "uart parity error");
break;
//Event of UART frame error
case UART_FRAME_ERR:
ESP_LOGI(TAG, "uart frame error");
break;
//UART_PATTERN_DET
case UART_PATTERN_DET:
uart_get_buffered_data_len(EX_UART_NUM, &buffered_size);
int pos = uart_pattern_pop_pos(EX_UART_NUM);
ESP_LOGI(TAG, "[UART PATTERN DETECTED] pos: %d, buffered size: %d", pos, buffered_size);
if (pos == -1) {
// There used to be a UART_PATTERN_DET event, but the pattern position queue is full so that it can not
// record the position. We should set a larger queue size.
// As an example, we directly flush the rx buffer here.
uart_flush_input(EX_UART_NUM);
} else {
uart_read_bytes(EX_UART_NUM, dtmp, pos, 100 / portTICK_PERIOD_MS);
uint8_t pat[PATTERN_CHR_NUM + 1];
memset(pat, 0, sizeof(pat));
uart_read_bytes(EX_UART_NUM, pat, PATTERN_CHR_NUM, 100 / portTICK_PERIOD_MS);
ESP_LOGI(TAG, "read data: %s", dtmp);
ESP_LOGI(TAG, "read pat : %s", pat);
}
break;
//Others
default:
ESP_LOGI(TAG, "uart event type: %d", event.type);
break;
} else {
uart_read_bytes(EX_UART_NUM, dtmp, pos, 100 / portTICK_PERIOD_MS);
uint8_t pat[PATTERN_CHR_NUM + 1];
memset(pat, 0, sizeof(pat));
uart_read_bytes(EX_UART_NUM, pat, PATTERN_CHR_NUM, 100 / portTICK_PERIOD_MS);
ESP_LOGI(TAG, "read data: %s", dtmp);
ESP_LOGI(TAG, "read pat : %s", pat);
}
break;
//Others
default:
ESP_LOGI(TAG, "uart event type: %d", event.type);
break;
}
}
}

25
examples/peripherals/uart/uart_repl/main/uart_repl_example_main.c
View File

@ -84,7 +84,6 @@ static void configure_uarts(void)
ESP_ERROR_CHECK(uart_set_pin(DEFAULT_UART_CHANNEL, DEFAULT_UART_TX_PIN, DEFAULT_UART_RX_PIN,
UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE));
connect_uarts();
}
@ -92,7 +91,8 @@ static void configure_uarts(void)
* @brief Function called when command `consoletest` will be invoked.
* It will simply print `test_message` defined above.
*/
static int console_test(int argc, char **argv) {
static int console_test(int argc, char **argv)
{
printf("%s\n", test_message);
return 0;
}
@ -104,7 +104,8 @@ static int console_test(int argc, char **argv) {
* the response on RX.
* The response shall contain the test_message string.
*/
static void send_commands(void* arg) {
static void send_commands(void* arg)
{
static char data[READ_BUF_SIZE];
char command[] = "consoletest\n";
int len = 0;
@ -115,12 +116,12 @@ static void send_commands(void* arg) {
len = uart_read_bytes(DEFAULT_UART_CHANNEL, data, READ_BUF_SIZE, 100 / portTICK_PERIOD_MS);
} while (len == 0);
if ( len == -1 ) {
if (len == -1) {
goto end;
}
/* Send the command `consoletest` to the console UART. */
len = uart_write_bytes(DEFAULT_UART_CHANNEL, command, sizeof(command));
if ( len == -1 ) {
if (len == -1) {
goto end;
}
@ -129,7 +130,7 @@ static void send_commands(void* arg) {
len = uart_read_bytes(DEFAULT_UART_CHANNEL, data, READ_BUF_SIZE - 1, 250 / portTICK_PERIOD_MS);
} while (len == 0);
if ( len == -1 ) {
if (len == -1) {
goto end;
}
@ -158,11 +159,11 @@ void app_main(void)
.func = &console_test,
};
esp_console_dev_uart_config_t uart_config = {
.channel = CONSOLE_UART_CHANNEL,
.baud_rate = UARTS_BAUD_RATE,
.tx_gpio_num = CONSOLE_UART_TX_PIN,
.rx_gpio_num = CONSOLE_UART_RX_PIN,
};
.channel = CONSOLE_UART_CHANNEL,
.baud_rate = UARTS_BAUD_RATE,
.tx_gpio_num = CONSOLE_UART_TX_PIN,
.rx_gpio_num = CONSOLE_UART_RX_PIN,
};
/**
* As we don't have a real serial terminal, (we just use default UART to
* send and receive commands, ) we won't handle any escape sequence, so the
@ -172,7 +173,7 @@ void app_main(void)
ESP_ERROR_CHECK(esp_console_new_repl_uart(&uart_config, &repl_config, &repl));
configure_uarts();
ESP_ERROR_CHECK( esp_console_cmd_register(&cmd) );
ESP_ERROR_CHECK(esp_console_cmd_register(&cmd));
/* Create a task for sending and receiving commands to and from the second UART. */
xTaskCreate(send_commands, "send_commands_task", TASK_STACK_SIZE, NULL, 10, NULL);

4
examples/peripherals/uart/uart_select/main/uart_select_example_main.c
View File

@ -22,7 +22,7 @@ static const char* TAG = "uart_select_example";
static void uart_select_task(void *arg)
{
if (uart_driver_install(UART_NUM_0, 2*1024, 0, 0, NULL, 0) != ESP_OK) {
if (uart_driver_install(UART_NUM_0, 2 * 1024, 0, 0, NULL, 0) != ESP_OK) {
ESP_LOGE(TAG, "Driver installation failed");
vTaskDelete(NULL);
}
@ -95,5 +95,5 @@ static void uart_select_task(void *arg)
void app_main(void)
{
xTaskCreate(uart_select_task, "uart_select_task", 4*1024, NULL, 5, NULL);
xTaskCreate(uart_select_task, "uart_select_task", 4 * 1024, NULL, 5, NULL);
}

16
examples/peripherals/usb/device/tusb_hid/main/tusb_hid_example_main.c
View File

@ -26,8 +26,8 @@ static const char *TAG = "example";
* so we must define both report descriptors
*/
const uint8_t hid_report_descriptor[] = {
TUD_HID_REPORT_DESC_KEYBOARD(HID_REPORT_ID(HID_ITF_PROTOCOL_KEYBOARD) ),
TUD_HID_REPORT_DESC_MOUSE(HID_REPORT_ID(HID_ITF_PROTOCOL_MOUSE) )
TUD_HID_REPORT_DESC_KEYBOARD(HID_REPORT_ID(HID_ITF_PROTOCOL_KEYBOARD)),
TUD_HID_REPORT_DESC_MOUSE(HID_REPORT_ID(HID_ITF_PROTOCOL_MOUSE))
};
/**
@ -70,13 +70,13 @@ uint8_t const *tud_hid_descriptor_report_cb(uint8_t instance)
// Return zero will cause the stack to STALL request
uint16_t tud_hid_get_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen)
{
(void) instance;
(void) report_id;
(void) report_type;
(void) buffer;
(void) reqlen;
(void) instance;
(void) report_id;
(void) report_type;
(void) buffer;
(void) reqlen;
return 0;
return 0;
}
// Invoked when received SET_REPORT control request or

3
examples/peripherals/usb/device/tusb_msc/main/tusb_msc_main.c
View File

@ -131,7 +131,6 @@ static void _mount(void)
ESP_LOGI(TAG, "Mount storage...");
ESP_ERROR_CHECK(tinyusb_msc_storage_mount(BASE_PATH));
// List all the files in this directory
ESP_LOGI(TAG, "\nls command output:");
struct dirent *d;
@ -388,7 +387,7 @@ void app_main(void)
esp_console_dev_uart_config_t hw_config = ESP_CONSOLE_DEV_UART_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_console_new_repl_uart(&hw_config, &repl_config, &repl));
for (int count = 0; count < sizeof(cmds) / sizeof(esp_console_cmd_t); count++) {
ESP_ERROR_CHECK( esp_console_cmd_register(&cmds[count]) );
ESP_ERROR_CHECK(esp_console_cmd_register(&cmds[count]));
}
ESP_ERROR_CHECK(esp_console_start_repl(repl));
}

1
examples/peripherals/usb/device/tusb_ncm/main/tusb_ncm_main.c
View File

@ -24,7 +24,6 @@
#include "tinyusb.h"
#include "tinyusb_net.h"
static const char *TAG = "USB_NCM";
static esp_err_t usb_recv_callback(void *buffer, uint16_t len, void *ctx)

30
examples/peripherals/usb/host/cdc/cdc_acm_host/main/usb_cdc_example_main.c
View File

@ -56,21 +56,21 @@ static bool handle_rx(const uint8_t *data, size_t data_len, void *arg)
static void handle_event(const cdc_acm_host_dev_event_data_t *event, void *user_ctx)
{
switch (event->type) {
case CDC_ACM_HOST_ERROR:
ESP_LOGE(TAG, "CDC-ACM error has occurred, err_no = %i", event->data.error);
break;
case CDC_ACM_HOST_DEVICE_DISCONNECTED:
ESP_LOGI(TAG, "Device suddenly disconnected");
ESP_ERROR_CHECK(cdc_acm_host_close(event->data.cdc_hdl));
xSemaphoreGive(device_disconnected_sem);
break;
case CDC_ACM_HOST_SERIAL_STATE:
ESP_LOGI(TAG, "Serial state notif 0x%04X", event->data.serial_state.val);
break;
case CDC_ACM_HOST_NETWORK_CONNECTION:
default:
ESP_LOGW(TAG, "Unsupported CDC event: %i", event->type);
break;
case CDC_ACM_HOST_ERROR:
ESP_LOGE(TAG, "CDC-ACM error has occurred, err_no = %i", event->data.error);
break;
case CDC_ACM_HOST_DEVICE_DISCONNECTED:
ESP_LOGI(TAG, "Device suddenly disconnected");
ESP_ERROR_CHECK(cdc_acm_host_close(event->data.cdc_hdl));
xSemaphoreGive(device_disconnected_sem);
break;
case CDC_ACM_HOST_SERIAL_STATE:
ESP_LOGI(TAG, "Serial state notif 0x%04X", event->data.serial_state.val);
break;
case CDC_ACM_HOST_NETWORK_CONNECTION:
default:
ESP_LOGW(TAG, "Unsupported CDC event: %i", event->type);
break;
}
}

24
examples/peripherals/usb/host/cdc/cdc_acm_vcp/main/cdc_acm_vcp_example_main.cpp
View File

@ -60,18 +60,18 @@ static bool handle_rx(const uint8_t *data, size_t data_len, void *arg)
static void handle_event(const cdc_acm_host_dev_event_data_t *event, void *user_ctx)
{
switch (event->type) {
case CDC_ACM_HOST_ERROR:
ESP_LOGE(TAG, "CDC-ACM error has occurred, err_no = %d", event->data.error);
break;
case CDC_ACM_HOST_DEVICE_DISCONNECTED:
ESP_LOGI(TAG, "Device suddenly disconnected");
xSemaphoreGive(device_disconnected_sem);
break;
case CDC_ACM_HOST_SERIAL_STATE:
ESP_LOGI(TAG, "Serial state notif 0x%04X", event->data.serial_state.val);
break;
case CDC_ACM_HOST_NETWORK_CONNECTION:
default: break;
case CDC_ACM_HOST_ERROR:
ESP_LOGE(TAG, "CDC-ACM error has occurred, err_no = %d", event->data.error);
break;
case CDC_ACM_HOST_DEVICE_DISCONNECTED:
ESP_LOGI(TAG, "Device suddenly disconnected");
xSemaphoreGive(device_disconnected_sem);
break;
case CDC_ACM_HOST_SERIAL_STATE:
ESP_LOGI(TAG, "Serial state notif 0x%04X", event->data.serial_state.val);
break;
case CDC_ACM_HOST_NETWORK_CONNECTION:
default: break;
}
}

35
examples/peripherals/usb/host/hid/main/hid_host_example.c
View File

@ -180,8 +180,8 @@ static inline bool hid_keyboard_is_modifier_shift(uint8_t modifier)
* @return false Key scancode unknown
*/
static inline bool hid_keyboard_get_char(uint8_t modifier,
uint8_t key_code,
unsigned char *key_char)
uint8_t key_code,
unsigned char *key_char)
{
uint8_t mod = (hid_keyboard_is_modifier_shift(modifier)) ? 1 : 0;
@ -342,7 +342,6 @@ static void hid_host_generic_report_callback(const uint8_t *const data, const in
putchar('\r');
}
/**
* @brief USB HID Host interface callback
*
@ -357,14 +356,14 @@ void hid_host_interface_callback(hid_host_device_handle_t hid_device_handle,
uint8_t data[64] = { 0 };
size_t data_length = 0;
hid_host_dev_params_t dev_params;
ESP_ERROR_CHECK( hid_host_device_get_params(hid_device_handle, &dev_params));
ESP_ERROR_CHECK(hid_host_device_get_params(hid_device_handle, &dev_params));
switch (event) {
case HID_HOST_INTERFACE_EVENT_INPUT_REPORT:
ESP_ERROR_CHECK( hid_host_device_get_raw_input_report_data(hid_device_handle,
data,
64,
&data_length));
ESP_ERROR_CHECK(hid_host_device_get_raw_input_report_data(hid_device_handle,
data,
64,
&data_length));
if (HID_SUBCLASS_BOOT_INTERFACE == dev_params.sub_class) {
if (HID_PROTOCOL_KEYBOARD == dev_params.proto) {
@ -380,7 +379,7 @@ void hid_host_interface_callback(hid_host_device_handle_t hid_device_handle,
case HID_HOST_INTERFACE_EVENT_DISCONNECTED:
ESP_LOGI(TAG, "HID Device, protocol '%s' DISCONNECTED",
hid_proto_name_str[dev_params.proto]);
ESP_ERROR_CHECK( hid_host_device_close(hid_device_handle) );
ESP_ERROR_CHECK(hid_host_device_close(hid_device_handle));
break;
case HID_HOST_INTERFACE_EVENT_TRANSFER_ERROR:
ESP_LOGI(TAG, "HID Device, protocol '%s' TRANSFER_ERROR",
@ -405,7 +404,7 @@ void hid_host_device_event(hid_host_device_handle_t hid_device_handle,
void *arg)
{
hid_host_dev_params_t dev_params;
ESP_ERROR_CHECK( hid_host_device_get_params(hid_device_handle, &dev_params));
ESP_ERROR_CHECK(hid_host_device_get_params(hid_device_handle, &dev_params));
switch (event) {
case HID_HOST_DRIVER_EVENT_CONNECTED:
@ -417,14 +416,14 @@ void hid_host_device_event(hid_host_device_handle_t hid_device_handle,
.callback_arg = NULL
};
ESP_ERROR_CHECK( hid_host_device_open(hid_device_handle, &dev_config) );
ESP_ERROR_CHECK(hid_host_device_open(hid_device_handle, &dev_config));
if (HID_SUBCLASS_BOOT_INTERFACE == dev_params.sub_class) {
ESP_ERROR_CHECK( hid_class_request_set_protocol(hid_device_handle, HID_REPORT_PROTOCOL_BOOT));
ESP_ERROR_CHECK(hid_class_request_set_protocol(hid_device_handle, HID_REPORT_PROTOCOL_BOOT));
if (HID_PROTOCOL_KEYBOARD == dev_params.proto) {
ESP_ERROR_CHECK( hid_class_request_set_idle(hid_device_handle, 0, 0));
ESP_ERROR_CHECK(hid_class_request_set_idle(hid_device_handle, 0, 0));
}
}
ESP_ERROR_CHECK( hid_host_device_start(hid_device_handle) );
ESP_ERROR_CHECK(hid_host_device_start(hid_device_handle));
break;
default:
break;
@ -443,14 +442,14 @@ static void usb_lib_task(void *arg)
.mode = GPIO_MODE_INPUT,
.pull_up_en = GPIO_PULLUP_ENABLE,
};
ESP_ERROR_CHECK( gpio_config(&input_pin) );
ESP_ERROR_CHECK(gpio_config(&input_pin));
const usb_host_config_t host_config = {
.skip_phy_setup = false,
.intr_flags = ESP_INTR_FLAG_LEVEL1,
};
ESP_ERROR_CHECK( usb_host_install(&host_config) );
ESP_ERROR_CHECK(usb_host_install(&host_config));
xTaskNotifyGive(arg);
while (gpio_get_level(APP_QUIT_PIN) != 0) {
@ -472,7 +471,7 @@ static void usb_lib_task(void *arg)
ESP_LOGI(TAG, "USB shutdown");
// Clean up USB Host
vTaskDelay(10); // Short delay to allow clients clean-up
ESP_ERROR_CHECK( usb_host_uninstall());
ESP_ERROR_CHECK(usb_host_uninstall());
vTaskDelete(NULL);
}
@ -558,7 +557,7 @@ void app_main(void)
.callback_arg = NULL
};
ESP_ERROR_CHECK( hid_host_install(&hid_host_driver_config) );
ESP_ERROR_CHECK(hid_host_install(&hid_host_driver_config));
// Task is working until the devices are gone (while 'user_shutdown' if false)
user_shutdown = false;

20
examples/peripherals/usb/host/msc/main/msc_example_main.c
View File

@ -164,13 +164,13 @@ void app_main(void)
.mode = GPIO_MODE_INPUT,
.pull_up_en = GPIO_PULLUP_ENABLE,
};
ESP_ERROR_CHECK( gpio_config(&input_pin) );
ESP_ERROR_CHECK(gpio_config(&input_pin));
usb_flags = xEventGroupCreate();
assert(usb_flags);
const usb_host_config_t host_config = { .intr_flags = ESP_INTR_FLAG_LEVEL1 };
ESP_ERROR_CHECK( usb_host_install(&host_config) );
ESP_ERROR_CHECK(usb_host_install(&host_config));
task_created = xTaskCreate(handle_usb_events, "usb_events", 2048, NULL, 2, NULL);
assert(task_created);
@ -180,7 +180,7 @@ void app_main(void)
.stack_size = 4096,
.callback = msc_event_cb,
};
ESP_ERROR_CHECK( msc_host_install(&msc_config) );
ESP_ERROR_CHECK(msc_host_install(&msc_config));
const esp_vfs_fat_mount_config_t mount_config = {
.format_if_mount_failed = false,
@ -191,28 +191,28 @@ void app_main(void)
do {
uint8_t device_address = wait_for_msc_device();
ESP_ERROR_CHECK( msc_host_install_device(device_address, &msc_device) );
ESP_ERROR_CHECK(msc_host_install_device(device_address, &msc_device));
msc_host_print_descriptors(msc_device);
ESP_ERROR_CHECK( msc_host_get_device_info(msc_device, &info) );
ESP_ERROR_CHECK(msc_host_get_device_info(msc_device, &info));
print_device_info(&info);
ESP_ERROR_CHECK( msc_host_vfs_register(msc_device, "/usb", &mount_config, &vfs_handle) );
ESP_ERROR_CHECK(msc_host_vfs_register(msc_device, "/usb", &mount_config, &vfs_handle));
while (!wait_for_event(DEVICE_DISCONNECTED, 200)) {
file_operations();
}
xEventGroupClearBits(usb_flags, READY_TO_UNINSTALL);
ESP_ERROR_CHECK( msc_host_vfs_unregister(vfs_handle) );
ESP_ERROR_CHECK( msc_host_uninstall_device(msc_device) );
ESP_ERROR_CHECK(msc_host_vfs_unregister(vfs_handle));
ESP_ERROR_CHECK(msc_host_uninstall_device(msc_device));
} while (gpio_get_level(USB_DISCONNECT_PIN) != 0);
ESP_LOGI(TAG, "Uninitializing USB ...");
ESP_ERROR_CHECK( msc_host_uninstall() );
ESP_ERROR_CHECK(msc_host_uninstall());
wait_for_event(READY_TO_UNINSTALL, portMAX_DELAY);
ESP_ERROR_CHECK( usb_host_uninstall() );
ESP_ERROR_CHECK(usb_host_uninstall());
ESP_LOGI(TAG, "Done");
}

36
examples/peripherals/usb/host/usb_host_lib/main/class_driver.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -33,22 +33,22 @@ static void client_event_cb(const usb_host_client_event_msg_t *event_msg, void *
{
class_driver_t *driver_obj = (class_driver_t *)arg;
switch (event_msg->event) {
case USB_HOST_CLIENT_EVENT_NEW_DEV:
if (driver_obj->dev_addr == 0) {
driver_obj->dev_addr = event_msg->new_dev.address;
//Open the device next
driver_obj->actions |= ACTION_OPEN_DEV;
}
break;
case USB_HOST_CLIENT_EVENT_DEV_GONE:
if (driver_obj->dev_hdl != NULL) {
//Cancel any other actions and close the device next
driver_obj->actions = ACTION_CLOSE_DEV;
}
break;
default:
//Should never occur
abort();
case USB_HOST_CLIENT_EVENT_NEW_DEV:
if (driver_obj->dev_addr == 0) {
driver_obj->dev_addr = event_msg->new_dev.address;
//Open the device next
driver_obj->actions |= ACTION_OPEN_DEV;
}
break;
case USB_HOST_CLIENT_EVENT_DEV_GONE:
if (driver_obj->dev_hdl != NULL) {
//Cancel any other actions and close the device next
driver_obj->actions = ACTION_CLOSE_DEV;
}
break;
default:
//Should never occur
abort();
}
}
@ -146,7 +146,7 @@ void class_driver_task(void *arg)
.max_num_event_msg = CLIENT_NUM_EVENT_MSG,
.async = {
.client_event_callback = client_event_cb,
.callback_arg = (void *)&driver_obj,
.callback_arg = (void *) &driver_obj,
},
};
ESP_ERROR_CHECK(usb_host_client_register(&client_config, &driver_obj.client_hdl));

2
examples/peripherals/usb/host/usb_host_lib/main/usb_host_lib_main.c
View File

@ -35,7 +35,7 @@ static void host_lib_daemon_task(void *arg)
bool has_clients = true;
bool has_devices = true;
while (has_clients || has_devices ) {
while (has_clients || has_devices) {
uint32_t event_flags;
ESP_ERROR_CHECK(usb_host_lib_handle_events(portMAX_DELAY, &event_flags));
if (event_flags & USB_HOST_LIB_EVENT_FLAGS_NO_CLIENTS) {

22
examples/peripherals/usb/host/uvc/main/main.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -99,7 +99,7 @@ static void uninitialize_usb_host_lib(void)
xSemaphoreTake(ready_to_uninstall_usb, portMAX_DELAY);
vSemaphoreDelete(ready_to_uninstall_usb);
if ( usb_host_uninstall() != ESP_OK) {
if (usb_host_uninstall() != ESP_OK) {
ESP_LOGE(TAG, "Failed to uninstall usb_host");
}
}
@ -163,9 +163,9 @@ int app_main(int argc, char **argv)
.mode = GPIO_MODE_INPUT,
.pull_up_en = GPIO_PULLUP_ENABLE,
};
ESP_ERROR_CHECK( gpio_config(&input_pin) );
ESP_ERROR_CHECK(gpio_config(&input_pin));
ESP_ERROR_CHECK( initialize_usb_host_lib() );
ESP_ERROR_CHECK(initialize_usb_host_lib());
libuvc_adapter_config_t config = {
.create_background_task = true,
@ -176,20 +176,20 @@ int app_main(int argc, char **argv)
libuvc_adapter_set_config(&config);
UVC_CHECK( uvc_init(&ctx, NULL) );
UVC_CHECK(uvc_init(&ctx, NULL));
// Streaming takes place only when enabled in menuconfig
ESP_ERROR_CHECK( tcp_server_wait_for_connection() );
ESP_ERROR_CHECK(tcp_server_wait_for_connection());
do {
printf("Waiting for device\n");
wait_for_event(UVC_DEVICE_CONNECTED);
UVC_CHECK( uvc_find_device(ctx, &dev, PID, VID, SERIAL_NUMBER) );
UVC_CHECK(uvc_find_device(ctx, &dev, PID, VID, SERIAL_NUMBER));
puts("Device found");
UVC_CHECK( uvc_open(dev, &devh) );
UVC_CHECK(uvc_open(dev, &devh));
// Uncomment to print configuration descriptor
// libuvc_adapter_print_descriptors(devh);
@ -200,10 +200,10 @@ int app_main(int argc, char **argv)
uvc_print_diag(devh, stderr);
// Negotiate stream profile
res = uvc_get_stream_ctrl_format_size(devh, &ctrl, FORMAT, WIDTH, HEIGHT, FPS );
res = uvc_get_stream_ctrl_format_size(devh, &ctrl, FORMAT, WIDTH, HEIGHT, FPS);
while (res != UVC_SUCCESS) {
printf("Negotiating streaming format failed, trying again...\n");
res = uvc_get_stream_ctrl_format_size(devh, &ctrl, FORMAT, WIDTH, HEIGHT, FPS );
res = uvc_get_stream_ctrl_format_size(devh, &ctrl, FORMAT, WIDTH, HEIGHT, FPS);
sleep(1);
}
@ -213,7 +213,7 @@ int app_main(int argc, char **argv)
uvc_print_stream_ctrl(&ctrl, stderr);
UVC_CHECK( uvc_start_streaming(devh, &ctrl, frame_callback, NULL, 0) );
UVC_CHECK(uvc_start_streaming(devh, &ctrl, frame_callback, NULL, 0));
puts("Streaming...");
wait_for_event(UVC_DEVICE_DISCONNECTED);

11
examples/peripherals/usb/host/uvc/main/tcp_server.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -53,7 +53,7 @@ static void sender_task(void *arg)
while (1) {
size_t bytes_received = 0;
char *payload = (char *)xRingbufferReceiveUpTo(
server->buffer, &bytes_received, pdMS_TO_TICKS(2500), 20000);
server->buffer, &bytes_received, pdMS_TO_TICKS(2500), 20000);
if (payload != NULL && server->is_active) {
int sent = send(server->sock, payload, bytes_received, 0);
@ -82,7 +82,7 @@ esp_err_t tcp_server_send(uint8_t *payload, size_t size)
return ESP_OK;
}
if ( xRingbufferSend(s_server->buffer, payload, size, pdMS_TO_TICKS(1)) != pdTRUE ) {
if (xRingbufferSend(s_server->buffer, payload, size, pdMS_TO_TICKS(1)) != pdTRUE) {
ESP_LOGW(TAG, "Failed to send frame to ring buffer.");
return ESP_FAIL;
}
@ -179,18 +179,17 @@ esp_err_t tcp_server_wait_for_connection(void)
}
server->buffer = xRingbufferCreate(100000, RINGBUF_TYPE_BYTEBUF);
if ( server->buffer == NULL) {
if (server->buffer == NULL) {
free(server);
return ESP_ERR_NO_MEM;;
}
if ( create_server(server) != ESP_OK) {
if (create_server(server) != ESP_OK) {
vRingbufferDelete(server->buffer);
free(server);
return ESP_FAIL;
}
BaseType_t task_created = xTaskCreate(sender_task, "sender_task", 4096, server, 10, &task_handle);
if (!task_created) {
socket_close(server);

4
tools/ci/astyle-rules.yml
View File

@ -127,7 +127,6 @@ components_not_formatted_temporary:
- "/examples/mesh/"
- "/examples/network/"
- "/examples/openthread/"
- "/examples/peripherals/"
- "/examples/phy/"
- "/examples/protocols/"
- "/examples/provisioning/"
@ -174,6 +173,9 @@ components_not_formatted_permanent:
- "/components/app_trace/sys_view/SEGGER/"
# SoC header files (generated)
- "/components/soc/*/include/soc/"
# Example resource files (generated)
- "/examples/peripherals/lcd/i80_controller/main/images/"
- "/examples/peripherals/dac/dac_continuous/dac_audio/main/audio_example_file.h"
docs:
# Docs directory contains some .inc files, which are not C include files