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refactor(mipi_dsi): remove unused LL functions

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MIPI DSI PHY reference clock is controlled in hp_sys_clkrst register
This commit is contained in:
morris
2024-09-12 17:20:57 +08:00
parent 68d504b4fd
commit 5ddeab65e3
6 changed files with 30 additions and 78 deletions
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59
examples/peripherals/lcd/mipi_dsi/main/mipi_dsi_lcd_example_main.c
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@@ -5,6 +5,8 @@
*/
#include <stdio.h>
#include <unistd.h>
#include <sys/lock.h>
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
@@ -73,14 +75,13 @@ static const char *TAG = "example";
//////////////////// Please update the following configuration according to your Application ///////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#define EXAMPLE_LVGL_DRAW_BUF_LINES 200 // number of display lines in each draw buffer
#define EXAMPLE_LVGL_DRAW_BUF_LINES (EXAMPLE_MIPI_DSI_LCD_V_RES / 10) // number of display lines in each draw buffer
#define EXAMPLE_LVGL_TICK_PERIOD_MS 2
#define EXAMPLE_LVGL_TASK_MAX_DELAY_MS 500
#define EXAMPLE_LVGL_TASK_MIN_DELAY_MS 1
#define EXAMPLE_LVGL_TASK_STACK_SIZE (4 * 1024)
#define EXAMPLE_LVGL_TASK_PRIORITY 2
static SemaphoreHandle_t lvgl_api_mux = NULL;
// LVGL library is not thread-safe, this example will call LVGL APIs from different tasks, so use a mutex to protect it
static _lock_t lvgl_api_lock;
extern void example_lvgl_demo_ui(lv_display_t *disp);
@@ -101,36 +102,15 @@ static void example_increase_lvgl_tick(void *arg)
lv_tick_inc(EXAMPLE_LVGL_TICK_PERIOD_MS);
}
static bool example_lvgl_lock(int timeout_ms)
{
// Convert timeout in milliseconds to FreeRTOS ticks
// If `timeout_ms` is set to -1, the program will block until the condition is met
const TickType_t timeout_ticks = (timeout_ms == -1) ? portMAX_DELAY : pdMS_TO_TICKS(timeout_ms);
return xSemaphoreTakeRecursive(lvgl_api_mux, timeout_ticks) == pdTRUE;
}
static void example_lvgl_unlock(void)
{
xSemaphoreGiveRecursive(lvgl_api_mux);
}
static void example_lvgl_port_task(void *arg)
{
ESP_LOGI(TAG, "Starting LVGL task");
uint32_t task_delay_ms = EXAMPLE_LVGL_TASK_MAX_DELAY_MS;
uint32_t time_till_next_ms = 0;
while (1) {
// Lock the mutex due to the LVGL APIs are not thread-safe
if (example_lvgl_lock(-1)) {
task_delay_ms = lv_timer_handler();
// Release the mutex
example_lvgl_unlock();
}
if (task_delay_ms > EXAMPLE_LVGL_TASK_MAX_DELAY_MS) {
task_delay_ms = EXAMPLE_LVGL_TASK_MAX_DELAY_MS;
} else if (task_delay_ms < EXAMPLE_LVGL_TASK_MIN_DELAY_MS) {
task_delay_ms = EXAMPLE_LVGL_TASK_MIN_DELAY_MS;
}
vTaskDelay(pdMS_TO_TICKS(task_delay_ms));
_lock_acquire(&lvgl_api_lock);
time_till_next_ms = lv_timer_handler();
_lock_release(&lvgl_api_lock);
usleep(1000 * time_till_next_ms);
}
}
@@ -243,7 +223,7 @@ void app_main(void)
.vsync_front_porch = EXAMPLE_MIPI_DSI_LCD_VFP,
},
#if CONFIG_EXAMPLE_USE_DMA2D_COPY_FRAME
.flags.use_dma2d = true,
.flags.use_dma2d = true, // use DMA2D to copy draw buffer into frame buffer
#endif
};
@@ -289,6 +269,8 @@ void app_main(void)
lv_display_t *display = lv_display_create(EXAMPLE_MIPI_DSI_LCD_H_RES, EXAMPLE_MIPI_DSI_LCD_V_RES);
// associate the mipi panel handle to the display
lv_display_set_user_data(display, mipi_dpi_panel);
// set color depth
lv_display_set_color_format(display, LV_COLOR_FORMAT_RGB888);
// create draw buffer
void *buf1 = NULL;
void *buf2 = NULL;
@@ -303,8 +285,6 @@ void app_main(void)
assert(buf2);
// initialize LVGL draw buffers
lv_display_set_buffers(display, buf1, buf2, draw_buffer_sz, LV_DISPLAY_RENDER_MODE_PARTIAL);
// set color depth
lv_display_set_color_format(display, LV_COLOR_FORMAT_RGB888);
// set the callback which can copy the rendered image to an area of the display
lv_display_set_flush_cb(display, example_lvgl_flush_cb);
@@ -326,18 +306,11 @@ void app_main(void)
ESP_ERROR_CHECK(esp_timer_create(&lvgl_tick_timer_args, &lvgl_tick_timer));
ESP_ERROR_CHECK(esp_timer_start_periodic(lvgl_tick_timer, EXAMPLE_LVGL_TICK_PERIOD_MS * 1000));
// LVGL APIs are meant to be called across the threads without protection, so we use a mutex here
lvgl_api_mux = xSemaphoreCreateRecursiveMutex();
assert(lvgl_api_mux);
ESP_LOGI(TAG, "Create LVGL task");
xTaskCreate(example_lvgl_port_task, "LVGL", EXAMPLE_LVGL_TASK_STACK_SIZE, NULL, EXAMPLE_LVGL_TASK_PRIORITY, NULL);
ESP_LOGI(TAG, "Display LVGL Meter Widget");
// Lock the mutex due to the LVGL APIs are not thread-safe
if (example_lvgl_lock(-1)) {
example_lvgl_demo_ui(display);
// Release the mutex
example_lvgl_unlock();
}
_lock_acquire(&lvgl_api_lock);
example_lvgl_demo_ui(display);
_lock_release(&lvgl_api_lock);
}

4
examples/peripherals/lcd/rgb_panel/main/rgb_lcd_example_main.c
View File

@@ -60,10 +60,6 @@ static const char *TAG = "example";
#define EXAMPLE_PIN_NUM_DATA15 40 // R4
#define EXAMPLE_PIN_NUM_DISP_EN -1
// The pixel number in horizontal and vertical
#define EXAMPLE_LCD_H_RES 800
#define EXAMPLE_LCD_V_RES 480
#if CONFIG_EXAMPLE_DOUBLE_FB
#define EXAMPLE_LCD_NUM_FB 2
#else