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esp-idf/components/esp_lcd/test_apps/i80_lcd/main/test_i80_lcd_panel.c

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16 KiB
C
Czysty Wina Historia

/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
#include <stdio.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "unity.h"
#include "esp_random.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"
#include "test_i80_board.h"
#if SOC_I2S_LCD_I80_VARIANT
#include "driver/i2s_std.h"
TEST_CASE("i80_and_i2s_driver_co-existence", "[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,
.clk_src = LCD_CLK_SRC_DEFAULT,
.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_chan_handle_t tx_handle = NULL;
i2s_chan_config_t chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG(I2S_NUM_0, I2S_ROLE_MASTER);
// I2S driver won't be installed as the same I2S port has been used by LCD
TEST_ASSERT_EQUAL(ESP_ERR_NOT_FOUND, i2s_new_channel(&chan_cfg, &tx_handle, NULL));
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
}
#endif // SOC_I2S_LCD_I80_VARIANT
#if SOC_LCDCAM_SUPPORTED
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,
.clk_src = LCD_CLK_SRC_DEFAULT,
.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));
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,
},
.lcd_cmd_bits = 8,
.lcd_param_bits = 8,
};
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++) {
esp_lcd_panel_io_tx_param(io_handles[i], 0xA5, (uint8_t[]) {
0x01, 0x02, 0x03, 0x04, 0x05, 0x06
}, 6);
esp_lcd_panel_io_tx_color(io_handles[i], 0x5A, (uint8_t[]) {
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,
.clk_src = LCD_CLK_SRC_DEFAULT,
.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));
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,
},
.lcd_cmd_bits = 8,
.lcd_param_bits = 8,
};
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++) {
esp_lcd_panel_io_tx_param(io_handles[i], 0xA5, (uint8_t[]) {
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));
}
#endif // SOC_LCDCAM_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,
.clk_src = LCD_CLK_SRC_DEFAULT,
.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]));
}
}
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,
.clk_src = LCD_CLK_SRC_DEFAULT,
.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));
}
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,
.clk_src = LCD_CLK_SRC_DEFAULT,
.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,
.rgb_endian = LCD_RGB_ENDIAN_RGB,
.bits_per_pixel = 16,
};
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));
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));
}
TEST_CASE("lcd_panel_with_i80_interface_(st7789, 8bits)", "[lcd]")
{
#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,
.clk_src = LCD_CLK_SRC_DEFAULT,
.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_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,
.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,
},
.lcd_cmd_bits = 8,
.lcd_param_bits = 8,
};
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,
.rgb_endian = LCD_RGB_ENDIAN_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 display
esp_lcd_panel_disp_on_off(panel_handle, true);
// 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);
}
// turn off screen
esp_lcd_panel_disp_on_off(panel_handle, false);
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
}
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