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esp-idf/components/esp_lcd/test/test_i80_lcd_panel.c

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lcd: add esp_lcd component * Support intel 8080 LCD panel IO on ESP32-S3 * Support RGB LCD panel on ESP32-S3 * Support SPI && I2C LCD panel IO on all esp chips
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#include <stdio.h>
#include <string.h>
#include "unity.h"
#include "test_utils.h"
#include "esp_lcd_panel_io.h"
#include "esp_lcd_panel_vendor.h"
#include "esp_lcd_panel_ops.h"
#include "soc/soc_caps.h"
#include "driver/gpio.h"
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#include "test_i80_board.h"
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#if SOC_LCDCAM_SUPPORTED
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TEST_CASE("lcd i80 device swap color bytes", "[lcd]")
{
esp_lcd_i80_bus_handle_t i80_bus = NULL;
esp_lcd_i80_bus_config_t bus_config = {
.dc_gpio_num = TEST_LCD_DC_GPIO,
.wr_gpio_num = TEST_LCD_PCLK_GPIO,
.data_gpio_nums = {
TEST_LCD_DATA0_GPIO,
TEST_LCD_DATA1_GPIO,
TEST_LCD_DATA2_GPIO,
TEST_LCD_DATA3_GPIO,
TEST_LCD_DATA4_GPIO,
TEST_LCD_DATA5_GPIO,
TEST_LCD_DATA6_GPIO,
TEST_LCD_DATA7_GPIO,
},
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.bus_width = 8,
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.max_transfer_bytes = 20,
};
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
esp_lcd_panel_io_handle_t io_handles[4] = {};
esp_lcd_panel_io_i80_config_t io_config = {
.cs_gpio_num = TEST_LCD_CS_GPIO,
.pclk_hz = 5000000,
.trans_queue_depth = 10,
.dc_levels = {
.dc_idle_level = 0,
.dc_cmd_level = 0,
.dc_dummy_level = 0,
.dc_data_level = 1,
},
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.lcd_cmd_bits = 8,
.lcd_param_bits = 8,
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};
io_config.flags.reverse_color_bits = 0;
io_config.flags.swap_color_bytes = 0;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[0]));
io_config.flags.reverse_color_bits = 0;
io_config.flags.swap_color_bytes = 1;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[1]));
io_config.flags.reverse_color_bits = 1;
io_config.flags.swap_color_bytes = 0;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[2]));
io_config.flags.reverse_color_bits = 1;
io_config.flags.swap_color_bytes = 1;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[3]));
for (int i = 0; i < 4; i++) {
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esp_lcd_panel_io_tx_param(io_handles[i], 0xA5, (uint8_t[]) {
lcd: add esp_lcd component * Support intel 8080 LCD panel IO on ESP32-S3 * Support RGB LCD panel on ESP32-S3 * Support SPI && I2C LCD panel IO on all esp chips
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0x01, 0x02, 0x03, 0x04, 0x05, 0x06
}, 6);
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esp_lcd_panel_io_tx_color(io_handles[i], 0x5A, (uint8_t[]) {
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0x01, 0x02, 0x03, 0x04, 0x05, 0x06
}, 6);
TEST_ESP_OK(esp_lcd_panel_io_del(io_handles[i]));
}
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
}
TEST_CASE("lcd i80 device clock mode", "[lcd]")
{
esp_lcd_i80_bus_handle_t i80_bus = NULL;
esp_lcd_i80_bus_config_t bus_config = {
.dc_gpio_num = TEST_LCD_DC_GPIO,
.wr_gpio_num = TEST_LCD_PCLK_GPIO,
.data_gpio_nums = {
TEST_LCD_DATA0_GPIO,
TEST_LCD_DATA1_GPIO,
TEST_LCD_DATA2_GPIO,
TEST_LCD_DATA3_GPIO,
TEST_LCD_DATA4_GPIO,
TEST_LCD_DATA5_GPIO,
TEST_LCD_DATA6_GPIO,
TEST_LCD_DATA7_GPIO,
},
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.bus_width = 8,
lcd: add esp_lcd component * Support intel 8080 LCD panel IO on ESP32-S3 * Support RGB LCD panel on ESP32-S3 * Support SPI && I2C LCD panel IO on all esp chips
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.max_transfer_bytes = 20,
};
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
esp_lcd_panel_io_handle_t io_handles[4] = {};
esp_lcd_panel_io_i80_config_t io_config = {
.cs_gpio_num = TEST_LCD_CS_GPIO,
.pclk_hz = 5000000,
.trans_queue_depth = 10,
.dc_levels = {
.dc_idle_level = 0,
.dc_cmd_level = 0,
.dc_dummy_level = 0,
.dc_data_level = 1,
},
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.lcd_cmd_bits = 8,
.lcd_param_bits = 8,
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};
io_config.flags.pclk_idle_low = 0;
io_config.flags.pclk_active_neg = 0;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[0]));
io_config.flags.pclk_idle_low = 0;
io_config.flags.pclk_active_neg = 1;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[1]));
io_config.flags.pclk_idle_low = 1;
io_config.flags.pclk_active_neg = 0;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[2]));
io_config.flags.pclk_idle_low = 1;
io_config.flags.pclk_active_neg = 1;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[3]));
for (int i = 0; i < 4; i++) {
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esp_lcd_panel_io_tx_param(io_handles[i], 0xA5, (uint8_t[]) {
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0x01, 0x02, 0x03, 0x04, 0x05, 0x06
}, 6);
TEST_ESP_OK(esp_lcd_panel_io_del(io_handles[i]));
}
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
}
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#endif // SOC_LCDCAM_SUPPORTED
#if SOC_LCD_I80_SUPPORTED
TEST_CASE("lcd i80 bus and device allocation", "[lcd]")
{
esp_lcd_i80_bus_handle_t i80_buses[SOC_LCD_I80_BUSES] = {};
esp_lcd_i80_bus_config_t bus_config = {
.dc_gpio_num = TEST_LCD_DC_GPIO,
.wr_gpio_num = TEST_LCD_PCLK_GPIO,
.data_gpio_nums = {
TEST_LCD_DATA0_GPIO,
TEST_LCD_DATA1_GPIO,
TEST_LCD_DATA2_GPIO,
TEST_LCD_DATA3_GPIO,
TEST_LCD_DATA4_GPIO,
TEST_LCD_DATA5_GPIO,
TEST_LCD_DATA6_GPIO,
TEST_LCD_DATA7_GPIO,
},
.bus_width = 8,
.max_transfer_bytes = TEST_LCD_H_RES * 40 * sizeof(uint16_t)
};
for (int i = 0; i < SOC_LCD_I80_BUSES; i++) {
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_buses[i]));
}
TEST_ASSERT_EQUAL(ESP_ERR_NOT_FOUND, esp_lcd_new_i80_bus(&bus_config, &i80_buses[0]));
esp_lcd_panel_io_handle_t io_handles[10] = {};
esp_lcd_panel_io_i80_config_t io_config = {
.cs_gpio_num = TEST_LCD_CS_GPIO,
.pclk_hz = 5000000,
.trans_queue_depth = 4,
.lcd_cmd_bits = 8,
.lcd_param_bits = 8,
};
for (int i = 0; i < 10; i++) {
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_buses[0], &io_config, &io_handles[i]));
}
// can't delete bus handle before we delete all devices
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, esp_lcd_del_i80_bus(i80_buses[0]));
for (int i = 0; i < 10; i++) {
TEST_ESP_OK(esp_lcd_panel_io_del(io_handles[i]));
}
for (int i = 0; i < SOC_LCD_I80_BUSES; i++) {
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_buses[i]));
}
}
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TEST_CASE("lcd i80 bus exclusively owned by one device", "[lcd]")
{
esp_lcd_i80_bus_handle_t i80_bus_handle = NULL;
esp_lcd_i80_bus_config_t bus_config = {
.dc_gpio_num = TEST_LCD_DC_GPIO,
.wr_gpio_num = TEST_LCD_PCLK_GPIO,
.data_gpio_nums = {
TEST_LCD_DATA0_GPIO,
TEST_LCD_DATA1_GPIO,
TEST_LCD_DATA2_GPIO,
TEST_LCD_DATA3_GPIO,
TEST_LCD_DATA4_GPIO,
TEST_LCD_DATA5_GPIO,
TEST_LCD_DATA6_GPIO,
TEST_LCD_DATA7_GPIO,
},
.bus_width = 8,
.max_transfer_bytes = TEST_LCD_H_RES * 40 * sizeof(uint16_t)
};
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus_handle));
esp_lcd_panel_io_handle_t io_handle = NULL;
esp_lcd_panel_io_i80_config_t io_config = {
.cs_gpio_num = -1, // own the bus exclusively
.pclk_hz = 5000000,
.trans_queue_depth = 4,
.lcd_cmd_bits = 8,
.lcd_param_bits = 8,
};
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus_handle, &io_config, &io_handle));
io_config.cs_gpio_num = 0;
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, esp_lcd_new_panel_io_i80(i80_bus_handle, &io_config, &io_handle));
TEST_ESP_OK(esp_lcd_panel_io_del(io_handle));
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus_handle));
}
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TEST_CASE("lcd panel i80 io test", "[lcd]")
{
esp_lcd_i80_bus_handle_t i80_bus = NULL;
esp_lcd_i80_bus_config_t bus_config = {
.dc_gpio_num = TEST_LCD_DC_GPIO,
.wr_gpio_num = TEST_LCD_PCLK_GPIO,
.data_gpio_nums = {
TEST_LCD_DATA0_GPIO,
TEST_LCD_DATA1_GPIO,
TEST_LCD_DATA2_GPIO,
TEST_LCD_DATA3_GPIO,
TEST_LCD_DATA4_GPIO,
TEST_LCD_DATA5_GPIO,
TEST_LCD_DATA6_GPIO,
TEST_LCD_DATA7_GPIO,
TEST_LCD_DATA8_GPIO,
TEST_LCD_DATA9_GPIO,
TEST_LCD_DATA10_GPIO,
TEST_LCD_DATA11_GPIO,
TEST_LCD_DATA12_GPIO,
TEST_LCD_DATA13_GPIO,
TEST_LCD_DATA14_GPIO,
TEST_LCD_DATA15_GPIO,
},
.bus_width = 16,
.max_transfer_bytes = 100,
};
esp_lcd_panel_io_handle_t io_handle = NULL;
esp_lcd_panel_io_i80_config_t io_config = {
.cs_gpio_num = TEST_LCD_CS_GPIO,
.pclk_hz = 8000000, // 8MHz
.trans_queue_depth = 10,
.dc_levels = {
.dc_idle_level = 0,
.dc_cmd_level = 0,
.dc_dummy_level = 0,
.dc_data_level = 1,
},
};
esp_lcd_panel_handle_t panel_handle = NULL;
esp_lcd_panel_dev_config_t panel_config = {
.reset_gpio_num = TEST_LCD_RST_GPIO,
.color_space = ESP_LCD_COLOR_SPACE_RGB,
.bits_per_pixel = 16,
};
// On esp32, GPIO16 and GPIO17 are connected to PSRAM, and we don't have other spare GPIOs can be used in the test
// so we skip the 16bit test on esp32 when PSRAM is enabled
#if !CONFIG_ESP32_SPIRAM_SUPPORT
printf("testing bus-width=16bit, cmd/param bit-width=8bit\r\n");
bus_config.bus_width = 16;
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
io_config.lcd_cmd_bits = 8;
io_config.lcd_param_bits = 8;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handle));
TEST_ESP_OK(esp_lcd_new_panel_st7789(io_handle, &panel_config, &panel_handle));
esp_lcd_panel_io_tx_param(io_handle, 0x1A, NULL, 0);
esp_lcd_panel_io_tx_param(io_handle, 0x1B, (uint8_t[]) {
0x11, 0x22, 0x33
}, 3);
esp_lcd_panel_io_tx_param(io_handle, 0x1C, NULL, 0);
TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
TEST_ESP_OK(esp_lcd_panel_io_del(io_handle));
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
printf("testing bus-width=16bit, cmd/param bit-width=16bit\r\n");
bus_config.bus_width = 16;
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
io_config.lcd_cmd_bits = 16;
io_config.lcd_param_bits = 16;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handle));
TEST_ESP_OK(esp_lcd_new_panel_nt35510(io_handle, &panel_config, &panel_handle));
esp_lcd_panel_io_tx_param(io_handle, 0x1A01, NULL, 0);
esp_lcd_panel_io_tx_param(io_handle, 0x1B02, (uint16_t[]) {
0x11, 0x22, 0x33
}, 6);
esp_lcd_panel_io_tx_param(io_handle, 0x1C03, NULL, 0);
TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
TEST_ESP_OK(esp_lcd_panel_io_del(io_handle));
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
#endif
printf("testing bus-width=8bit, cmd/param bit-width=8bit\r\n");
bus_config.bus_width = 8;
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
io_config.lcd_cmd_bits = 8;
io_config.lcd_param_bits = 8;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handle));
TEST_ESP_OK(esp_lcd_new_panel_st7789(io_handle, &panel_config, &panel_handle));
esp_lcd_panel_io_tx_param(io_handle, 0x1A, NULL, 0);
esp_lcd_panel_io_tx_param(io_handle, 0x1B, (uint8_t[]) {
0x11, 0x22, 0x33
}, 3);
esp_lcd_panel_io_tx_param(io_handle, 0x1C, NULL, 0);
TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
TEST_ESP_OK(esp_lcd_panel_io_del(io_handle));
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
printf("testing bus-width=8bit, cmd/param bit-width=16bit\r\n");
bus_config.bus_width = 8;
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
io_config.lcd_cmd_bits = 16;
io_config.lcd_param_bits = 16;
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handle));
TEST_ESP_OK(esp_lcd_new_panel_nt35510(io_handle, &panel_config, &panel_handle));
esp_lcd_panel_io_tx_param(io_handle, 0x1A01, NULL, 0);
esp_lcd_panel_io_tx_param(io_handle, 0x1B02, (uint16_t[]) {
0x11, 0x22, 0x33
}, 6);
esp_lcd_panel_io_tx_param(io_handle, 0x1C03, NULL, 0);
TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
TEST_ESP_OK(esp_lcd_panel_io_del(io_handle));
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
}
lcd: add esp_lcd component * Support intel 8080 LCD panel IO on ESP32-S3 * Support RGB LCD panel on ESP32-S3 * Support SPI && I2C LCD panel IO on all esp chips
2021-05-11 23:26:07 -04:00
lcd: support i80 LCD on esp32/s2/s3
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TEST_CASE("lcd panel with i80 interface (st7789, 8bits)", "[lcd]")
lcd: add esp_lcd component * Support intel 8080 LCD panel IO on ESP32-S3 * Support RGB LCD panel on ESP32-S3 * Support SPI && I2C LCD panel IO on all esp chips
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{
#define TEST_IMG_SIZE (100 * 100 * sizeof(uint16_t))
uint8_t *img = heap_caps_malloc(TEST_IMG_SIZE, MALLOC_CAP_DMA);
TEST_ASSERT_NOT_NULL(img);
gpio_config_t bk_gpio_config = {
.mode = GPIO_MODE_OUTPUT,
.pin_bit_mask = 1ULL << TEST_LCD_BK_LIGHT_GPIO
};
TEST_ESP_OK(gpio_config(&bk_gpio_config));
esp_lcd_i80_bus_handle_t i80_bus = NULL;
esp_lcd_i80_bus_config_t bus_config = {
.dc_gpio_num = TEST_LCD_DC_GPIO,
.wr_gpio_num = TEST_LCD_PCLK_GPIO,
.data_gpio_nums = {
TEST_LCD_DATA0_GPIO,
TEST_LCD_DATA1_GPIO,
TEST_LCD_DATA2_GPIO,
TEST_LCD_DATA3_GPIO,
TEST_LCD_DATA4_GPIO,
TEST_LCD_DATA5_GPIO,
TEST_LCD_DATA6_GPIO,
TEST_LCD_DATA7_GPIO,
},
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.bus_width = 8,
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.max_transfer_bytes = TEST_IMG_SIZE + 10,
};
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
esp_lcd_panel_io_handle_t io_handle = NULL;
esp_lcd_panel_io_i80_config_t io_config = {
.cs_gpio_num = TEST_LCD_CS_GPIO,
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.pclk_hz = 8000000, // 8MHz
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.trans_queue_depth = 10,
.dc_levels = {
.dc_idle_level = 0,
.dc_cmd_level = 0,
.dc_dummy_level = 0,
.dc_data_level = 1,
},
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.lcd_cmd_bits = 8,
.lcd_param_bits = 8,
lcd: add esp_lcd component * Support intel 8080 LCD panel IO on ESP32-S3 * Support RGB LCD panel on ESP32-S3 * Support SPI && I2C LCD panel IO on all esp chips
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};
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handle));
esp_lcd_panel_handle_t panel_handle = NULL;
esp_lcd_panel_dev_config_t panel_config = {
.reset_gpio_num = TEST_LCD_RST_GPIO,
.color_space = ESP_LCD_COLOR_SPACE_RGB,
.bits_per_pixel = 16,
};
TEST_ESP_OK(esp_lcd_new_panel_st7789(io_handle, &panel_config, &panel_handle));
// turn off backlight
gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 0);
esp_lcd_panel_reset(panel_handle);
esp_lcd_panel_init(panel_handle);
esp_lcd_panel_invert_color(panel_handle, true);
// the gap is LCD panel specific, even panels with the same driver IC, can have different gap value
esp_lcd_panel_set_gap(panel_handle, 0, 20);
// turn on backlight
gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 1);
for (int i = 0; i < 200; i++) {
uint8_t color_byte = esp_random() & 0xFF;
int x_start = esp_random() % (TEST_LCD_H_RES - 100);
int y_start = esp_random() % (TEST_LCD_V_RES - 100);
memset(img, color_byte, TEST_IMG_SIZE);
esp_lcd_panel_draw_bitmap(panel_handle, x_start, y_start, x_start + 100, y_start + 100, img);
}
esp_lcd_panel_disp_off(panel_handle, true); // turn off screen
TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
TEST_ESP_OK(esp_lcd_panel_io_del(io_handle));
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
TEST_ESP_OK(gpio_reset_pin(TEST_LCD_BK_LIGHT_GPIO));
free(img);
#undef TEST_IMG_SIZE
}
// The following test shows a porting example of LVGL GUI library
// To run the LVGL tests, you need to clone the LVGL library into components directory firstly
#if CONFIG_LV_USE_USER_DATA
#include "test_lvgl_port.h"
static bool notify_lvgl_ready_to_flush(esp_lcd_panel_io_handle_t panel_io, void *user_data, void *event_data)
{
lv_disp_t *disp = *(lv_disp_t **)user_data;
lv_disp_flush_ready(&disp->driver);
return false;
}
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TEST_CASE("lvgl gui with i80 interface (st7789, 8bits)", "[lcd][lvgl][ignore]")
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{
// initialize LVGL graphics library
lv_disp_t *disp = NULL;
lv_init();
gpio_config_t bk_gpio_config = {
.mode = GPIO_MODE_OUTPUT,
.pin_bit_mask = 1ULL << TEST_LCD_BK_LIGHT_GPIO
};
TEST_ESP_OK(gpio_config(&bk_gpio_config));
esp_lcd_i80_bus_handle_t i80_bus = NULL;
esp_lcd_i80_bus_config_t bus_config = {
.dc_gpio_num = TEST_LCD_DC_GPIO,
.wr_gpio_num = TEST_LCD_PCLK_GPIO,
.data_gpio_nums = {
TEST_LCD_DATA0_GPIO,
TEST_LCD_DATA1_GPIO,
TEST_LCD_DATA2_GPIO,
TEST_LCD_DATA3_GPIO,
TEST_LCD_DATA4_GPIO,
TEST_LCD_DATA5_GPIO,
TEST_LCD_DATA6_GPIO,
TEST_LCD_DATA7_GPIO,
},
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.bus_width = 8,
lcd: add esp_lcd component * Support intel 8080 LCD panel IO on ESP32-S3 * Support RGB LCD panel on ESP32-S3 * Support SPI && I2C LCD panel IO on all esp chips
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.max_transfer_bytes = TEST_LCD_H_RES * 40 * sizeof(uint16_t)
};
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
esp_lcd_panel_io_handle_t io_handle = NULL;
esp_lcd_panel_io_i80_config_t io_config = {
.cs_gpio_num = TEST_LCD_CS_GPIO,
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.pclk_hz = 10000000, // 10MHz
lcd: add esp_lcd component * Support intel 8080 LCD panel IO on ESP32-S3 * Support RGB LCD panel on ESP32-S3 * Support SPI && I2C LCD panel IO on all esp chips
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.trans_queue_depth = 10,
.dc_levels = {
.dc_idle_level = 0,
.dc_cmd_level = 0,
.dc_dummy_level = 0,
.dc_data_level = 1,
},
.flags = {
.swap_color_bytes = 1,
},
.on_color_trans_done = notify_lvgl_ready_to_flush,
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.user_data = &disp,
.lcd_cmd_bits = 8,
.lcd_param_bits = 8,
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};
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handle));
esp_lcd_panel_handle_t panel_handle = NULL;
esp_lcd_panel_dev_config_t panel_config = {
.reset_gpio_num = TEST_LCD_RST_GPIO,
.color_space = ESP_LCD_COLOR_SPACE_RGB,
.bits_per_pixel = 16,
};
TEST_ESP_OK(esp_lcd_new_panel_st7789(io_handle, &panel_config, &panel_handle));
// turn off backlight
gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 0);
esp_lcd_panel_reset(panel_handle);
esp_lcd_panel_init(panel_handle);
esp_lcd_panel_invert_color(panel_handle, true);
// the gap is LCD panel specific, even panels with the same driver IC, can have different gap value
esp_lcd_panel_set_gap(panel_handle, 0, 20);
// turn on backlight
gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 1);
test_lvgl_task_loop(panel_handle, TEST_LCD_H_RES, TEST_LCD_V_RES, &disp);
}
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#define TEST_NT35510_DATA_WIDTH (8) // change this to 16 when NT35510 is configured to 16bit in length
TEST_CASE("lvgl gui with i80 interface (nt35510, 8/16bits)", "[lcd][lvgl][ignore]")
{
// initialize LVGL graphics library
lv_disp_t *disp = NULL;
lv_init();
esp_lcd_i80_bus_handle_t i80_bus = NULL;
esp_lcd_i80_bus_config_t bus_config = {
.dc_gpio_num = TEST_LCD_DC_GPIO,
.wr_gpio_num = TEST_LCD_PCLK_GPIO,
.data_gpio_nums = {
TEST_LCD_DATA0_GPIO,
TEST_LCD_DATA1_GPIO,
TEST_LCD_DATA2_GPIO,
TEST_LCD_DATA3_GPIO,
TEST_LCD_DATA4_GPIO,
TEST_LCD_DATA5_GPIO,
TEST_LCD_DATA6_GPIO,
TEST_LCD_DATA7_GPIO,
TEST_LCD_DATA8_GPIO,
TEST_LCD_DATA9_GPIO,
TEST_LCD_DATA10_GPIO,
TEST_LCD_DATA11_GPIO,
TEST_LCD_DATA12_GPIO,
TEST_LCD_DATA13_GPIO,
TEST_LCD_DATA14_GPIO,
TEST_LCD_DATA15_GPIO,
},
.bus_width = TEST_NT35510_DATA_WIDTH,
.max_transfer_bytes = TEST_LCD_H_RES * 40 * sizeof(uint16_t)
};
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
esp_lcd_panel_io_handle_t io_handle = NULL;
esp_lcd_panel_io_i80_config_t io_config = {
.cs_gpio_num = TEST_LCD_CS_GPIO,
.pclk_hz = 10000000, // 10MHz
.trans_queue_depth = 4,
.dc_levels = {
.dc_idle_level = 0,
.dc_cmd_level = 0,
.dc_dummy_level = 0,
.dc_data_level = 1,
},
.on_color_trans_done = notify_lvgl_ready_to_flush,
.user_data = &disp,
.lcd_cmd_bits = 16,
.lcd_param_bits = 16,
};
TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handle));
esp_lcd_panel_handle_t panel_handle = NULL;
esp_lcd_panel_dev_config_t panel_config = {
.reset_gpio_num = -1,
.color_space = ESP_LCD_COLOR_SPACE_RGB,
.bits_per_pixel = 16,
};
TEST_ESP_OK(esp_lcd_new_panel_nt35510(io_handle, &panel_config, &panel_handle));
esp_lcd_panel_reset(panel_handle);
esp_lcd_panel_init(panel_handle);
esp_lcd_panel_swap_xy(panel_handle, true);
esp_lcd_panel_mirror(panel_handle, true, false);
test_lvgl_task_loop(panel_handle, TEST_LCD_H_RES, TEST_LCD_V_RES, &disp);
}
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#endif // CONFIG_LV_USE_USER_DATA
#endif // SOC_LCD_I80_SUPPORTED
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#if SOC_I2S_LCD_I80_VARIANT
#include "driver/i2s.h"
TEST_CASE("i80 and i2s driver coexistance", "[lcd][i2s]")
{
esp_lcd_i80_bus_handle_t i80_bus = NULL;
esp_lcd_i80_bus_config_t bus_config = {
.dc_gpio_num = TEST_LCD_DC_GPIO,
.wr_gpio_num = TEST_LCD_PCLK_GPIO,
.data_gpio_nums = {
TEST_LCD_DATA0_GPIO,
TEST_LCD_DATA1_GPIO,
TEST_LCD_DATA2_GPIO,
TEST_LCD_DATA3_GPIO,
TEST_LCD_DATA4_GPIO,
TEST_LCD_DATA5_GPIO,
TEST_LCD_DATA6_GPIO,
TEST_LCD_DATA7_GPIO,
},
.bus_width = 8,
.max_transfer_bytes = 20,
};
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
i2s_config_t i2s_config = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX,
.sample_rate = 36000,
.bits_per_sample = 16,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_STAND_I2S,
.dma_buf_count = 6,
.dma_buf_len = 60,
};
// I2S driver won't be installed as the same I2S port has been used by LCD
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TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, i2s_driver_install(0, &i2s_config, 0, NULL));
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TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
}
#endif // SOC_I2S_LCD_I80_VARIANT
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