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Merge branch 'bugfix/fix_adc_continuous_do_not_rst_apb_clk_v5.0' into 'release/v5.0'

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fix(adc): fix adc continuous get less results beacuse do not reset apb clk (v5.0)

See merge request espressif/esp-idf!27605
This commit is contained in:
morris 2023-12-19 16:53:51 +08:00
commit acf76e323a
2 changed files with 69 additions and 0 deletions
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3
components/esp_adc/adc_continuous.c
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@ -363,6 +363,9 @@ esp_err_t adc_continuous_start(adc_continuous_handle_t handle)
ESP_RETURN_ON_FALSE(handle, ESP_ERR_INVALID_STATE, ADC_TAG, "The driver isn't initialised");
ESP_RETURN_ON_FALSE(handle->fsm == ADC_FSM_INIT, ESP_ERR_INVALID_STATE, ADC_TAG, "ADC continuous mode isn't in the init state, it's started already");
//reset ADC digital part to reset ADC sampling EOF counter
periph_module_reset(PERIPH_SARADC_MODULE);
if (handle->pm_lock) {
ESP_RETURN_ON_ERROR(esp_pm_lock_acquire(handle->pm_lock), ADC_TAG, "acquire pm_lock failed");
}

66
components/esp_adc/test_apps/adc/main/test_adc_driver.c
View File

@ -13,6 +13,7 @@
#include "driver/gptimer.h"
#include "esp_rom_sys.h"
#include "esp_adc/adc_oneshot.h"
#include "esp_adc/adc_continuous.h"
#include "test_common_adc.h"
const __attribute__((unused)) static char *TAG = "TEST_ADC";
@ -127,3 +128,68 @@ TEST_CASE("ADC oneshot fast work with ISR", "[adc_oneshot]")
TEST_ESP_OK(gptimer_del_timer(timer));
TEST_ESP_OK(adc_oneshot_del_unit(isr_test_ctx.adc_handle));
}
#if SOC_ADC_DMA_SUPPORTED
#if (SOC_ADC_DIGI_RESULT_BYTES == 2)
#define ADC_DRIVER_TEST_OUTPUT_TYPE ADC_DIGI_OUTPUT_FORMAT_TYPE1
#define ADC_DRIVER_TEST_GET_CHANNEL(p_data) ((p_data)->type1.channel)
#define ADC_DRIVER_TEST_GET_DATA(p_data) ((p_data)->type1.data)
#else
#define ADC_DRIVER_TEST_OUTPUT_TYPE ADC_DIGI_OUTPUT_FORMAT_TYPE2
#define ADC_DRIVER_TEST_GET_CHANNEL(p_data) ((p_data)->type2.channel)
#define ADC_DRIVER_TEST_GET_DATA(p_data) ((p_data)->type2.data)
#endif
#if !CONFIG_IDF_TARGET_ESP32C3 //TODO: DIG-270
#define ADC_RESTART_TEST_SIZE 4096
#define ADC_READ_TEST_COUNT 10
TEST_CASE("ADC continuous test after restarting", "[adc_continuous]")
{
adc_continuous_handle_t handle = NULL;
adc_continuous_handle_cfg_t adc_config = {
.max_store_buf_size = ADC_RESTART_TEST_SIZE,
.conv_frame_size = ADC_RESTART_TEST_SIZE,
};
TEST_ESP_OK(adc_continuous_new_handle(&adc_config, &handle));
adc_continuous_config_t dig_cfg = {
.sample_freq_hz = 50 * 1000,
.conv_mode = ADC_CONV_SINGLE_UNIT_1,
.format = ADC_DRIVER_TEST_OUTPUT_TYPE,
};
adc_digi_pattern_config_t adc_pattern[SOC_ADC_PATT_LEN_MAX] = {0};
adc_pattern[0].atten = ADC_ATTEN_DB_12;
adc_pattern[0].channel = ADC1_TEST_CHAN0;
adc_pattern[0].unit = ADC_UNIT_1;
adc_pattern[0].bit_width = SOC_ADC_DIGI_MAX_BITWIDTH;
dig_cfg.adc_pattern = adc_pattern;
dig_cfg.pattern_num = 1;
TEST_ESP_OK(adc_continuous_config(handle, &dig_cfg));
uint8_t* result = malloc(ADC_RESTART_TEST_SIZE);
TEST_ASSERT(result);
test_adc_set_io_level(ADC_UNIT_1, ADC1_TEST_CHAN0, 0);
for (int i = 0; i < ADC_READ_TEST_COUNT; i++) {
uint32_t ret_num = 0;
TEST_ESP_OK(adc_continuous_start(handle));
TEST_ESP_OK(adc_continuous_read(handle, result, ADC_RESTART_TEST_SIZE, &ret_num, ADC_MAX_DELAY));
TEST_ASSERT_EQUAL(ADC_RESTART_TEST_SIZE, ret_num);
for (int i = 0; i < ret_num; i += SOC_ADC_DIGI_RESULT_BYTES) {
adc_digi_output_data_t *p = (void*)&result[i];
uint32_t chan_num = ADC_DRIVER_TEST_GET_CHANNEL(p);
TEST_ASSERT(chan_num < SOC_ADC_CHANNEL_NUM(ADC_UNIT_1));
}
TEST_ESP_OK(adc_continuous_stop(handle));
}
TEST_ESP_OK(adc_continuous_deinit(handle));
free(result);
}
#endif //!CONFIG_IDF_TARGET_ESP32C3
#endif //#if SOC_ADC_DMA_SUPPORTED