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https://github.com/espressif/esp-idf.git
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e10202a608
* 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
356 lines
12 KiB
C
356 lines
12 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "unity.h"
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#include "test_utils.h"
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#include "esp_lcd_panel_io.h"
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#include "esp_lcd_panel_vendor.h"
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#include "esp_lcd_panel_ops.h"
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#include "soc/soc_caps.h"
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#include "driver/gpio.h"
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#define TEST_LCD_H_RES (240)
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#define TEST_LCD_V_RES (280)
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#define TEST_LCD_BK_LIGHT_GPIO (1)
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#define TEST_LCD_RST_GPIO (2)
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#define TEST_LCD_CS_GPIO (4)
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#define TEST_LCD_DC_GPIO (5)
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#define TEST_LCD_PCLK_GPIO (6)
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#define TEST_LCD_DATA0_GPIO (33)
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#define TEST_LCD_DATA1_GPIO (34)
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#define TEST_LCD_DATA2_GPIO (35)
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#define TEST_LCD_DATA3_GPIO (36)
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#define TEST_LCD_DATA4_GPIO (37)
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#define TEST_LCD_DATA5_GPIO (38)
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#define TEST_LCD_DATA6_GPIO (39)
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#define TEST_LCD_DATA7_GPIO (40)
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#define TEST_LCD_DATA8_GPIO (41)
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#define TEST_LCD_DATA9_GPIO (42)
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#define TEST_LCD_DATA10_GPIO (15)
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#define TEST_LCD_DATA11_GPIO (16)
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#define TEST_LCD_DATA12_GPIO (17)
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#define TEST_LCD_DATA13_GPIO (18)
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#define TEST_LCD_DATA14_GPIO (19)
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#define TEST_LCD_DATA15_GPIO (20)
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#if SOC_LCD_I80_SUPPORTED
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TEST_CASE("lcd i80 bus and device allocation", "[lcd]")
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{
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esp_lcd_i80_bus_handle_t i80_buses[SOC_LCD_I80_BUSES] = {};
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esp_lcd_i80_bus_config_t bus_config = {
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.dc_gpio_num = TEST_LCD_DC_GPIO,
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.wr_gpio_num = TEST_LCD_PCLK_GPIO,
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.data_gpio_nums = {
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TEST_LCD_DATA0_GPIO,
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TEST_LCD_DATA1_GPIO,
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TEST_LCD_DATA2_GPIO,
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TEST_LCD_DATA3_GPIO,
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TEST_LCD_DATA4_GPIO,
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TEST_LCD_DATA5_GPIO,
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TEST_LCD_DATA6_GPIO,
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TEST_LCD_DATA7_GPIO,
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},
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.data_width = 8,
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.max_transfer_bytes = TEST_LCD_H_RES * 40 * sizeof(uint16_t)
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};
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for (int i = 0; i < SOC_LCD_I80_BUSES; i++) {
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TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_buses[i]));
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}
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TEST_ASSERT_EQUAL(ESP_ERR_NOT_FOUND, esp_lcd_new_i80_bus(&bus_config, &i80_buses[0]));
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esp_lcd_panel_io_handle_t io_handles[10] = {};
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esp_lcd_panel_io_i80_config_t io_config = {
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.cs_gpio_num = TEST_LCD_CS_GPIO,
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.pclk_hz = 5000000,
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.trans_queue_depth = 4,
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};
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for (int i = 0; i < 10; i++) {
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TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_buses[0], &io_config, &io_handles[i]));
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}
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// can't delete bus handle before we delete all devices
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TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, esp_lcd_del_i80_bus(i80_buses[0]));
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for (int i = 0; i < 10; i++) {
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TEST_ESP_OK(esp_lcd_panel_io_del(io_handles[i]));
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}
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for (int i = 0; i < SOC_LCD_I80_BUSES; i++) {
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TEST_ESP_OK(esp_lcd_del_i80_bus(i80_buses[i]));
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}
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}
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TEST_CASE("lcd i80 device swap color bytes", "[lcd]")
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{
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esp_lcd_i80_bus_handle_t i80_bus = NULL;
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esp_lcd_i80_bus_config_t bus_config = {
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.dc_gpio_num = TEST_LCD_DC_GPIO,
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.wr_gpio_num = TEST_LCD_PCLK_GPIO,
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.data_gpio_nums = {
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TEST_LCD_DATA0_GPIO,
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TEST_LCD_DATA1_GPIO,
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TEST_LCD_DATA2_GPIO,
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TEST_LCD_DATA3_GPIO,
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TEST_LCD_DATA4_GPIO,
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TEST_LCD_DATA5_GPIO,
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TEST_LCD_DATA6_GPIO,
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TEST_LCD_DATA7_GPIO,
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},
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.data_width = 8,
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.max_transfer_bytes = 20,
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};
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TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
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esp_lcd_panel_io_handle_t io_handles[4] = {};
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esp_lcd_panel_io_i80_config_t io_config = {
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.cs_gpio_num = TEST_LCD_CS_GPIO,
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.pclk_hz = 5000000,
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.trans_queue_depth = 10,
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.dc_levels = {
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.dc_idle_level = 0,
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.dc_cmd_level = 0,
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.dc_dummy_level = 0,
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.dc_data_level = 1,
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},
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};
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io_config.flags.reverse_color_bits = 0;
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io_config.flags.swap_color_bytes = 0;
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TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[0]));
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io_config.flags.reverse_color_bits = 0;
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io_config.flags.swap_color_bytes = 1;
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TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[1]));
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io_config.flags.reverse_color_bits = 1;
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io_config.flags.swap_color_bytes = 0;
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TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[2]));
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io_config.flags.reverse_color_bits = 1;
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io_config.flags.swap_color_bytes = 1;
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TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[3]));
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for (int i = 0; i < 4; i++) {
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esp_lcd_panel_io_tx_param(io_handles[i], 0xA5, 8, (uint8_t[]) {
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0x01, 0x02, 0x03, 0x04, 0x05, 0x06
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}, 6);
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esp_lcd_panel_io_tx_color(io_handles[i], 0x5A, 8, (uint8_t[]) {
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0x01, 0x02, 0x03, 0x04, 0x05, 0x06
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}, 6);
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TEST_ESP_OK(esp_lcd_panel_io_del(io_handles[i]));
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}
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TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
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}
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TEST_CASE("lcd i80 device clock mode", "[lcd]")
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{
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esp_lcd_i80_bus_handle_t i80_bus = NULL;
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esp_lcd_i80_bus_config_t bus_config = {
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.dc_gpio_num = TEST_LCD_DC_GPIO,
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.wr_gpio_num = TEST_LCD_PCLK_GPIO,
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.data_gpio_nums = {
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TEST_LCD_DATA0_GPIO,
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TEST_LCD_DATA1_GPIO,
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TEST_LCD_DATA2_GPIO,
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TEST_LCD_DATA3_GPIO,
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TEST_LCD_DATA4_GPIO,
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TEST_LCD_DATA5_GPIO,
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TEST_LCD_DATA6_GPIO,
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TEST_LCD_DATA7_GPIO,
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},
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.data_width = 8,
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.max_transfer_bytes = 20,
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};
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TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
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esp_lcd_panel_io_handle_t io_handles[4] = {};
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esp_lcd_panel_io_i80_config_t io_config = {
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.cs_gpio_num = TEST_LCD_CS_GPIO,
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.pclk_hz = 5000000,
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.trans_queue_depth = 10,
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.dc_levels = {
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.dc_idle_level = 0,
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.dc_cmd_level = 0,
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.dc_dummy_level = 0,
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.dc_data_level = 1,
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},
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};
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io_config.flags.pclk_idle_low = 0;
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io_config.flags.pclk_active_neg = 0;
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TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[0]));
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io_config.flags.pclk_idle_low = 0;
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io_config.flags.pclk_active_neg = 1;
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TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[1]));
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io_config.flags.pclk_idle_low = 1;
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io_config.flags.pclk_active_neg = 0;
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TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[2]));
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io_config.flags.pclk_idle_low = 1;
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io_config.flags.pclk_active_neg = 1;
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TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handles[3]));
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for (int i = 0; i < 4; i++) {
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esp_lcd_panel_io_tx_param(io_handles[i], 0xA5, 8, (uint8_t[]) {
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0x01, 0x02, 0x03, 0x04, 0x05, 0x06
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}, 6);
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TEST_ESP_OK(esp_lcd_panel_io_del(io_handles[i]));
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}
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TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
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}
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TEST_CASE("lcd panel with i80 interface (st7789)", "[lcd]")
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{
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#define TEST_IMG_SIZE (100 * 100 * sizeof(uint16_t))
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uint8_t *img = heap_caps_malloc(TEST_IMG_SIZE, MALLOC_CAP_DMA);
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TEST_ASSERT_NOT_NULL(img);
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gpio_config_t bk_gpio_config = {
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.mode = GPIO_MODE_OUTPUT,
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.pin_bit_mask = 1ULL << TEST_LCD_BK_LIGHT_GPIO
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};
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TEST_ESP_OK(gpio_config(&bk_gpio_config));
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esp_lcd_i80_bus_handle_t i80_bus = NULL;
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esp_lcd_i80_bus_config_t bus_config = {
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.dc_gpio_num = TEST_LCD_DC_GPIO,
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.wr_gpio_num = TEST_LCD_PCLK_GPIO,
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.data_gpio_nums = {
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TEST_LCD_DATA0_GPIO,
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TEST_LCD_DATA1_GPIO,
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TEST_LCD_DATA2_GPIO,
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TEST_LCD_DATA3_GPIO,
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TEST_LCD_DATA4_GPIO,
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TEST_LCD_DATA5_GPIO,
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TEST_LCD_DATA6_GPIO,
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TEST_LCD_DATA7_GPIO,
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},
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.data_width = 8,
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.max_transfer_bytes = TEST_IMG_SIZE + 10,
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};
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TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
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esp_lcd_panel_io_handle_t io_handle = NULL;
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esp_lcd_panel_io_i80_config_t io_config = {
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.cs_gpio_num = TEST_LCD_CS_GPIO,
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.pclk_hz = 5000000,
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.trans_queue_depth = 10,
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.dc_levels = {
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.dc_idle_level = 0,
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.dc_cmd_level = 0,
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.dc_dummy_level = 0,
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.dc_data_level = 1,
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},
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};
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TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handle));
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esp_lcd_panel_handle_t panel_handle = NULL;
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esp_lcd_panel_dev_config_t panel_config = {
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.reset_gpio_num = TEST_LCD_RST_GPIO,
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.color_space = ESP_LCD_COLOR_SPACE_RGB,
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.bits_per_pixel = 16,
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};
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TEST_ESP_OK(esp_lcd_new_panel_st7789(io_handle, &panel_config, &panel_handle));
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// turn off backlight
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gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 0);
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esp_lcd_panel_reset(panel_handle);
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esp_lcd_panel_init(panel_handle);
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esp_lcd_panel_invert_color(panel_handle, true);
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// the gap is LCD panel specific, even panels with the same driver IC, can have different gap value
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esp_lcd_panel_set_gap(panel_handle, 0, 20);
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// turn on backlight
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gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 1);
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for (int i = 0; i < 200; i++) {
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uint8_t color_byte = esp_random() & 0xFF;
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int x_start = esp_random() % (TEST_LCD_H_RES - 100);
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int y_start = esp_random() % (TEST_LCD_V_RES - 100);
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memset(img, color_byte, TEST_IMG_SIZE);
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esp_lcd_panel_draw_bitmap(panel_handle, x_start, y_start, x_start + 100, y_start + 100, img);
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}
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esp_lcd_panel_disp_off(panel_handle, true); // turn off screen
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TEST_ESP_OK(esp_lcd_panel_del(panel_handle));
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TEST_ESP_OK(esp_lcd_panel_io_del(io_handle));
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TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
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TEST_ESP_OK(gpio_reset_pin(TEST_LCD_BK_LIGHT_GPIO));
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free(img);
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#undef TEST_IMG_SIZE
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}
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// The following test shows a porting example of LVGL GUI library
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// To run the LVGL tests, you need to clone the LVGL library into components directory firstly
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#if CONFIG_LV_USE_USER_DATA
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#include "test_lvgl_port.h"
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static bool notify_lvgl_ready_to_flush(esp_lcd_panel_io_handle_t panel_io, void *user_data, void *event_data)
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{
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lv_disp_t *disp = *(lv_disp_t **)user_data;
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lv_disp_flush_ready(&disp->driver);
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return false;
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}
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TEST_CASE("lvgl gui with i80 interface (st7789)", "[lcd][lvgl][ignore]")
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{
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// initialize LVGL graphics library
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lv_disp_t *disp = NULL;
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lv_init();
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gpio_config_t bk_gpio_config = {
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.mode = GPIO_MODE_OUTPUT,
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.pin_bit_mask = 1ULL << TEST_LCD_BK_LIGHT_GPIO
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};
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TEST_ESP_OK(gpio_config(&bk_gpio_config));
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esp_lcd_i80_bus_handle_t i80_bus = NULL;
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esp_lcd_i80_bus_config_t bus_config = {
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.dc_gpio_num = TEST_LCD_DC_GPIO,
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.wr_gpio_num = TEST_LCD_PCLK_GPIO,
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.data_gpio_nums = {
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TEST_LCD_DATA0_GPIO,
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TEST_LCD_DATA1_GPIO,
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TEST_LCD_DATA2_GPIO,
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TEST_LCD_DATA3_GPIO,
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TEST_LCD_DATA4_GPIO,
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TEST_LCD_DATA5_GPIO,
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TEST_LCD_DATA6_GPIO,
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TEST_LCD_DATA7_GPIO,
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},
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.data_width = 8,
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.max_transfer_bytes = TEST_LCD_H_RES * 40 * sizeof(uint16_t)
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};
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TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
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esp_lcd_panel_io_handle_t io_handle = NULL;
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esp_lcd_panel_io_i80_config_t io_config = {
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.cs_gpio_num = TEST_LCD_CS_GPIO,
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.pclk_hz = 8000000,
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.trans_queue_depth = 10,
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.dc_levels = {
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.dc_idle_level = 0,
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.dc_cmd_level = 0,
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.dc_dummy_level = 0,
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.dc_data_level = 1,
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},
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.flags = {
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.swap_color_bytes = 1,
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},
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.on_color_trans_done = notify_lvgl_ready_to_flush,
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.user_data = &disp
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};
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TEST_ESP_OK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handle));
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esp_lcd_panel_handle_t panel_handle = NULL;
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esp_lcd_panel_dev_config_t panel_config = {
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.reset_gpio_num = TEST_LCD_RST_GPIO,
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.color_space = ESP_LCD_COLOR_SPACE_RGB,
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.bits_per_pixel = 16,
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};
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TEST_ESP_OK(esp_lcd_new_panel_st7789(io_handle, &panel_config, &panel_handle));
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// turn off backlight
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gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 0);
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esp_lcd_panel_reset(panel_handle);
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esp_lcd_panel_init(panel_handle);
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esp_lcd_panel_invert_color(panel_handle, true);
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// the gap is LCD panel specific, even panels with the same driver IC, can have different gap value
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esp_lcd_panel_set_gap(panel_handle, 0, 20);
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// turn on backlight
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gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 1);
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test_lvgl_task_loop(panel_handle, TEST_LCD_H_RES, TEST_LCD_V_RES, &disp);
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}
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#endif // CONFIG_LV_USE_USER_DATA
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#endif // SOC_LCD_I80_SUPPORTED
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