From 2b461df8a821918d2b7dcc127e3b58d26125277d Mon Sep 17 00:00:00 2001 From: morris Date: Wed, 12 Apr 2023 15:48:18 +0800 Subject: [PATCH] spi_lcd: test spi lcd io can transfer color data to a fixed window region also test the io tx_param and tx_color can skip the command phase --- .../spi_lcd/main/test_spi_lcd_panel.c | 73 ++++++++++++++++++- 1 file changed, 72 insertions(+), 1 deletion(-) diff --git a/components/esp_lcd/test_apps/spi_lcd/main/test_spi_lcd_panel.c b/components/esp_lcd/test_apps/spi_lcd/main/test_spi_lcd_panel.c index 9b575e8c7b..39aab7bb73 100644 --- a/components/esp_lcd/test_apps/spi_lcd/main/test_spi_lcd_panel.c +++ b/components/esp_lcd/test_apps/spi_lcd/main/test_spi_lcd_panel.c @@ -6,12 +6,15 @@ #include #include #include "sdkconfig.h" +#include "freertos/FreeRTOS.h" +#include "freertos/task.h" #include "unity.h" #include "driver/spi_master.h" #include "driver/gpio.h" #include "esp_lcd_panel_io.h" #include "esp_lcd_panel_vendor.h" #include "esp_lcd_panel_ops.h" +#include "esp_lcd_panel_commands.h" #include "esp_random.h" #include "soc/soc_caps.h" #include "test_spi_board.h" @@ -35,7 +38,7 @@ void test_spi_lcd_common_initialize(esp_lcd_panel_io_handle_t *io_handle, esp_lc .miso_io_num = -1, .quadwp_io_num = -1, .quadhd_io_num = -1, - .max_transfer_sz = TEST_LCD_H_RES * TEST_LCD_V_RES * sizeof(uint16_t) + .max_transfer_sz = 100 * 100 * sizeof(uint16_t), }; #if SOC_SPI_SUPPORT_OCT if (oct_mode) { @@ -189,3 +192,71 @@ TEST_CASE("lcd_panel_with_1-line_spi_interface_(st7789)", "[lcd]") TEST_ESP_OK(esp_lcd_new_panel_st7789(io_handle, &panel_config, &panel_handle)); lcd_panel_test(io_handle, panel_handle); } + +TEST_CASE("spi_lcd_send_colors_to_fixed_region", "[lcd]") +{ + int x_start = 100; + int y_start = 100; + int x_end = 200; + int y_end = 200; + size_t color_size = (x_end - x_start) * (y_end - y_start) * 2; + void *color_data = malloc(color_size); + TEST_ASSERT_NOT_NULL(color_data); + uint8_t color_byte = esp_random() & 0xFF; + memset(color_data, color_byte, color_size); + + esp_lcd_panel_io_handle_t io_handle = NULL; + esp_lcd_panel_handle_t panel_handle = NULL; + test_spi_lcd_common_initialize(&io_handle, NULL, NULL, 8, 8, false); + + // we don't use the panel handle in this test, creating the panel just for a quick initialization + esp_lcd_panel_dev_config_t panel_config = { + .reset_gpio_num = TEST_LCD_RST_GPIO, + .rgb_endian = LCD_RGB_ENDIAN_RGB, + .bits_per_pixel = 16, + }; + TEST_ESP_OK(esp_lcd_new_panel_st7789(io_handle, &panel_config, &panel_handle)); + 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 display + esp_lcd_panel_disp_on_off(panel_handle, true); + // turn on backlight + gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 1); + + printf("set the flush window for only once\r\n"); + esp_lcd_panel_io_tx_param(io_handle, LCD_CMD_CASET, (uint8_t[]) { + (x_start >> 8) & 0xFF, + x_start & 0xFF, + ((x_end - 1) >> 8) & 0xFF, + (x_end - 1) & 0xFF, + }, 4); + esp_lcd_panel_io_tx_param(io_handle, LCD_CMD_RASET, (uint8_t[]) { + (y_start >> 8) & 0xFF, + y_start & 0xFF, + ((y_end - 1) >> 8) & 0xFF, + (y_end - 1) & 0xFF, + }, 4); + esp_lcd_panel_io_tx_param(io_handle, LCD_CMD_RAMWR, NULL, 0); + + printf("send colors to the fixed region in multiple steps\r\n"); + const int steps = 10; + int color_size_per_step = color_size / steps; + for (int i = 0; i < steps; i++) { + TEST_ESP_OK(esp_lcd_panel_io_tx_color(io_handle, -1, color_data + i * color_size_per_step, color_size_per_step)); + } + vTaskDelay(pdMS_TO_TICKS(1000)); + // change to another color + color_byte = esp_random() & 0xFF; + memset(color_data, color_byte, color_size); + for (int i = 0; i < steps; i++) { + TEST_ESP_OK(esp_lcd_panel_io_tx_color(io_handle, -1, color_data + i * color_size_per_step, color_size_per_step)); + } + + TEST_ESP_OK(esp_lcd_panel_del(panel_handle)); + TEST_ESP_OK(esp_lcd_panel_io_del(io_handle)); + TEST_ESP_OK(spi_bus_free(TEST_SPI_HOST_ID)); + free(color_data); +}