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feat(dsi): add mipi dsi lcd unit test app

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This commit is contained in:
morris 2024-01-04 16:42:30 +08:00
parent 7013815ea7
commit e0dec99741
12 changed files with 327 additions and 0 deletions
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10
components/esp_lcd/test_apps/.build-test-rules.yml
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@ -30,6 +30,16 @@ components/esp_lcd/test_apps/i80_lcd:
disable:
- if: SOC_LCD_I80_SUPPORTED != 1
components/esp_lcd/test_apps/mipi_dsi_lcd:
depends_components:
- esp_lcd
disable:
- if: SOC_LCD_MIPI_DSI_SUPPORTED != 1
disable_test:
- if: IDF_TARGET == "esp32p4"
temporary: true
reason: lack of runners
components/esp_lcd/test_apps/rgb_lcd:
depends_components:
- esp_lcd

8
components/esp_lcd/test_apps/mipi_dsi_lcd/CMakeLists.txt Normal file
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# This is the project CMakeLists.txt file for the test subproject
cmake_minimum_required(VERSION 3.16)
# "Trim" the build. Include the minimal set of components, main, and anything it depends on.
set(COMPONENTS main)
include($ENV{IDF_PATH}/tools/cmake/project.cmake)
project(mipi_dsi_lcd_panel_test)

4
components/esp_lcd/test_apps/mipi_dsi_lcd/README.md Normal file
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| Supported Targets | ESP32-P4 |
| ----------------- | -------- |
This test app is used to test MIPI DSI interfaced LCDs.

9
components/esp_lcd/test_apps/mipi_dsi_lcd/main/CMakeLists.txt Normal file
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set(srcs "test_app_main.c"
"test_mipi_dsi_board.c"
"test_mipi_dsi_panel.c")
# In order for the cases defined by `TEST_CASE` to be linked into the final elf,
# the component can be registered as WHOLE_ARCHIVE
idf_component_register(SRCS ${srcs}
PRIV_REQUIRES esp_lcd unity
WHOLE_ARCHIVE)

2
components/esp_lcd/test_apps/mipi_dsi_lcd/main/idf_component.yml Normal file
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@ -0,0 +1,2 @@
dependencies:
esp_lcd_ili9881c: ">=0.1.0"

51
components/esp_lcd/test_apps/mipi_dsi_lcd/main/test_app_main.c Normal file
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/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
#include "unity.h"
#include "unity_test_runner.h"
#include "esp_heap_caps.h"
// Some resources are lazy allocated in LCD driver, the threshold is left for that case
#define TEST_MEMORY_LEAK_THRESHOLD (-500)
static size_t before_free_8bit;
static size_t before_free_32bit;
static void check_leak(size_t before_free, size_t after_free, const char *type)
{
ssize_t delta = after_free - before_free;
printf("MALLOC_CAP_%s: Before %u bytes free, After %u bytes free (delta %d)\n", type, before_free, after_free, delta);
TEST_ASSERT_MESSAGE(delta >= TEST_MEMORY_LEAK_THRESHOLD, "memory leak");
}
void setUp(void)
{
before_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
before_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
}
void tearDown(void)
{
size_t after_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
size_t after_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
check_leak(before_free_8bit, after_free_8bit, "8BIT");
check_leak(before_free_32bit, after_free_32bit, "32BIT");
}
void app_main(void)
{
// __ __ ___ ____ ___ ____ ____ ___ _____ _
// | \/ |_ _| _ \_ _| | _ \/ ___|_ _| |_ _|__ ___| |_
// | |\/| || || |_) | | | | | \___ \| | | |/ _ \/ __| __|
// | | | || || __/| | | |_| |___) | | | | __/\__ \ |_
// |_| |_|___|_| |___| |____/|____/___| |_|\___||___/\__|
printf(" __ __ ___ ____ ___ ____ ____ ___ _____ _\r\n");
printf("| \\/ |_ _| _ \\_ _| | _ \\/ ___|_ _| |_ _|__ ___| |_\r\n");
printf("| |\\/| || || |_) | | | | | \\___ \\| | | |/ _ \\/ __| __|\r\n");
printf("| | | || || __/| | | |_| |___) | | | | __/\\__ \\ |_\r\n");
printf("|_| |_|___|_| |___| |____/|____/___| |_|\\___||___/\\__|\r\n");
unity_run_menu();
}

30
components/esp_lcd/test_apps/mipi_dsi_lcd/main/test_mipi_dsi_board.c Normal file
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/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
#include "unity.h"
#include "test_mipi_dsi_board.h"
#include "esp_private/esp_ldo.h"
static esp_ldo_unit_handle_t phy_pwr_unit = NULL;
void test_bsp_enable_dsi_phy_power(void)
{
// Turn on the power for MIPI DSI PHY, so it can go from "No Power" state to "Shutdown" state
esp_ldo_unit_init_cfg_t ldo_cfg = {
.unit_id = TEST_MIPI_DSI_PHY_PWR_LDO_UNIT,
.cfg = {
.voltage_mv = TEST_MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV,
},
};
TEST_ESP_OK(esp_ldo_init_unit(&ldo_cfg, &phy_pwr_unit));
TEST_ESP_OK(esp_ldo_enable_unit(phy_pwr_unit));
}
void test_bsp_disable_dsi_phy_power(void)
{
TEST_ESP_OK(esp_ldo_disable_unit(phy_pwr_unit));
TEST_ESP_OK(esp_ldo_deinit_unit(phy_pwr_unit));
}

31
components/esp_lcd/test_apps/mipi_dsi_lcd/main/test_mipi_dsi_board.h Normal file
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@ -0,0 +1,31 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
// FPS = 80000000/(40+140+40+800)/(4+16+16+1280) = 60Hz
#define MIPI_DSI_DPI_CLK_MHZ 80
#define MIPI_DSI_LCD_H_RES 800
#define MIPI_DSI_LCD_V_RES 1280
#define MIPI_DSI_LCD_HSYNC 40
#define MIPI_DSI_LCD_HBP 140
#define MIPI_DSI_LCD_HFP 40
#define MIPI_DSI_LCD_VSYNC 4
#define MIPI_DSI_LCD_VBP 16
#define MIPI_DSI_LCD_VFP 16
#define TEST_MIPI_DSI_PHY_PWR_LDO_UNIT 3
#define TEST_MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV 2500
void test_bsp_enable_dsi_phy_power(void);
void test_bsp_disable_dsi_phy_power(void);
#ifdef __cplusplus
}
#endif

165
components/esp_lcd/test_apps/mipi_dsi_lcd/main/test_mipi_dsi_panel.c Normal file
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@ -0,0 +1,165 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "unity.h"
#include "esp_lcd_mipi_dsi.h"
#include "esp_lcd_panel_ops.h"
#include "esp_lcd_panel_io.h"
#include "esp_random.h"
#include "esp_attr.h"
#include "test_mipi_dsi_board.h"
#include "esp_lcd_ili9881c.h"
TEST_CASE("MIPI DSI Pattern Generator (ILI9881C)", "[mipi_dsi]")
{
esp_lcd_dsi_bus_handle_t mipi_dsi_bus;
esp_lcd_panel_io_handle_t mipi_dbi_io;
esp_lcd_panel_handle_t mipi_dpi_panel;
esp_lcd_panel_handle_t ili9881c_ctrl_panel;
test_bsp_enable_dsi_phy_power();
esp_lcd_dsi_bus_config_t bus_config = {
.bus_id = 0,
.num_data_lanes = 2,
.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT,
.lane_bit_rate_mbps = 1000, // 1000 Mbps
};
TEST_ESP_OK(esp_lcd_new_dsi_bus(&bus_config, &mipi_dsi_bus));
esp_lcd_dbi_io_config_t dbi_config = {
.virtual_channel = 0,
.lcd_cmd_bits = 8,
.lcd_param_bits = 8,
};
TEST_ESP_OK(esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &mipi_dbi_io));
esp_lcd_panel_dev_config_t lcd_dev_config = {
.bits_per_pixel = 16,
.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
.reset_gpio_num = -1,
};
TEST_ESP_OK(esp_lcd_new_panel_ili9881c(mipi_dbi_io, &lcd_dev_config, &ili9881c_ctrl_panel));
TEST_ESP_OK(esp_lcd_panel_reset(ili9881c_ctrl_panel));
TEST_ESP_OK(esp_lcd_panel_init(ili9881c_ctrl_panel));
// turn on display
TEST_ESP_OK(esp_lcd_panel_disp_on_off(ili9881c_ctrl_panel, true));
esp_lcd_dpi_panel_config_t dpi_config = {
.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT,
.dpi_clock_freq_mhz = MIPI_DSI_DPI_CLK_MHZ,
.virtual_channel = 0,
.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565,
.video_timing = {
.h_size = MIPI_DSI_LCD_H_RES,
.v_size = MIPI_DSI_LCD_V_RES,
.hsync_back_porch = MIPI_DSI_LCD_HBP,
.hsync_pulse_width = MIPI_DSI_LCD_HSYNC,
.hsync_front_porch = MIPI_DSI_LCD_HFP,
.vsync_back_porch = MIPI_DSI_LCD_VBP,
.vsync_pulse_width = MIPI_DSI_LCD_VSYNC,
.vsync_front_porch = MIPI_DSI_LCD_VFP,
},
};
TEST_ESP_OK(esp_lcd_new_panel_dpi(mipi_dsi_bus, &dpi_config, &mipi_dpi_panel));
TEST_ESP_OK(esp_lcd_panel_init(mipi_dpi_panel));
TEST_ESP_OK(esp_lcd_dpi_panel_set_pattern(mipi_dpi_panel, MIPI_DSI_PATTERN_BAR_HORIZONTAL));
vTaskDelay(pdMS_TO_TICKS(1000));
TEST_ESP_OK(esp_lcd_dpi_panel_set_pattern(mipi_dpi_panel, MIPI_DSI_PATTERN_BAR_VERTICAL));
vTaskDelay(pdMS_TO_TICKS(1000));
TEST_ESP_OK(esp_lcd_dpi_panel_set_pattern(mipi_dpi_panel, MIPI_DSI_PATTERN_BER_VERTICAL));
vTaskDelay(pdMS_TO_TICKS(1000));
TEST_ESP_OK(esp_lcd_dpi_panel_set_pattern(mipi_dpi_panel, MIPI_DSI_PATTERN_NONE));
TEST_ESP_OK(esp_lcd_panel_del(mipi_dpi_panel));
TEST_ESP_OK(esp_lcd_panel_del(ili9881c_ctrl_panel));
TEST_ESP_OK(esp_lcd_panel_io_del(mipi_dbi_io));
TEST_ESP_OK(esp_lcd_del_dsi_bus(mipi_dsi_bus));
test_bsp_disable_dsi_phy_power();
}
#define TEST_IMG_SIZE (100 * 100 * sizeof(uint16_t))
TEST_CASE("MIPI DSI draw bitmap (ILI9881C)", "[mipi_dsi]")
{
esp_lcd_dsi_bus_handle_t mipi_dsi_bus;
esp_lcd_panel_io_handle_t mipi_dbi_io;
esp_lcd_panel_handle_t mipi_dpi_panel;
esp_lcd_panel_handle_t ili9881c_ctrl_panel;
test_bsp_enable_dsi_phy_power();
uint8_t *img = malloc(TEST_IMG_SIZE);
TEST_ASSERT_NOT_NULL(img);
esp_lcd_dsi_bus_config_t bus_config = {
.bus_id = 0,
.num_data_lanes = 2,
.phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT,
.lane_bit_rate_mbps = 1000, // 1000 Mbps
};
TEST_ESP_OK(esp_lcd_new_dsi_bus(&bus_config, &mipi_dsi_bus));
esp_lcd_dbi_io_config_t dbi_config = {
.virtual_channel = 0,
.lcd_cmd_bits = 8,
.lcd_param_bits = 8,
};
TEST_ESP_OK(esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &mipi_dbi_io));
esp_lcd_panel_dev_config_t lcd_dev_config = {
.bits_per_pixel = 16,
.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
.reset_gpio_num = -1,
};
TEST_ESP_OK(esp_lcd_new_panel_ili9881c(mipi_dbi_io, &lcd_dev_config, &ili9881c_ctrl_panel));
TEST_ESP_OK(esp_lcd_panel_reset(ili9881c_ctrl_panel));
TEST_ESP_OK(esp_lcd_panel_init(ili9881c_ctrl_panel));
// turn on display
TEST_ESP_OK(esp_lcd_panel_disp_on_off(ili9881c_ctrl_panel, true));
esp_lcd_dpi_panel_config_t dpi_config = {
.dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT,
.dpi_clock_freq_mhz = MIPI_DSI_DPI_CLK_MHZ,
.virtual_channel = 0,
.pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565,
.video_timing = {
.h_size = MIPI_DSI_LCD_H_RES,
.v_size = MIPI_DSI_LCD_V_RES,
.hsync_back_porch = MIPI_DSI_LCD_HBP,
.hsync_pulse_width = MIPI_DSI_LCD_HSYNC,
.hsync_front_porch = MIPI_DSI_LCD_HFP,
.vsync_back_porch = MIPI_DSI_LCD_VBP,
.vsync_pulse_width = MIPI_DSI_LCD_VSYNC,
.vsync_front_porch = MIPI_DSI_LCD_VFP,
},
};
TEST_ESP_OK(esp_lcd_new_panel_dpi(mipi_dsi_bus, &dpi_config, &mipi_dpi_panel));
TEST_ESP_OK(esp_lcd_panel_init(mipi_dpi_panel));
for (int i = 0; i < 100; i++) {
uint8_t color_byte = rand() & 0xFF;
int x_start = rand() % (MIPI_DSI_LCD_H_RES - 100);
int y_start = rand() % (MIPI_DSI_LCD_V_RES - 100);
memset(img, color_byte, TEST_IMG_SIZE);
esp_lcd_panel_draw_bitmap(mipi_dpi_panel, x_start, y_start, x_start + 100, y_start + 100, img);
vTaskDelay(pdMS_TO_TICKS(100));
}
TEST_ESP_OK(esp_lcd_panel_del(mipi_dpi_panel));
TEST_ESP_OK(esp_lcd_panel_del(ili9881c_ctrl_panel));
TEST_ESP_OK(esp_lcd_panel_io_del(mipi_dbi_io));
TEST_ESP_OK(esp_lcd_del_dsi_bus(mipi_dsi_bus));
free(img);
test_bsp_disable_dsi_phy_power();
}

11
components/esp_lcd/test_apps/mipi_dsi_lcd/pytest_mipi_dsi_lcd.py Normal file
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@ -0,0 +1,11 @@
# SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: CC0-1.0
import pytest
from pytest_embedded import Dut
@pytest.mark.esp32p4
@pytest.mark.generic
def test_rgb_lcd(dut: Dut) -> None:
dut.run_all_single_board_cases()

3
components/esp_lcd/test_apps/mipi_dsi_lcd/sdkconfig.defaults Normal file
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@ -0,0 +1,3 @@
CONFIG_ESP_TASK_WDT_INIT=n
CONFIG_FREERTOS_HZ=1000
CONFIG_IDF_EXPERIMENTAL_FEATURES=y

3
components/esp_lcd/test_apps/mipi_dsi_lcd/sdkconfig.defaults.esp32p4 Normal file
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CONFIG_SPIRAM=y
CONFIG_SPIRAM_MODE_HEX=y
CONFIG_SPIRAM_SPEED_200M=y