Merge branch 'contrib/github_pr_15853_v5.4' into 'release/v5.4'

Fix for an infinite wait in spi-lcd-touch example (GitHub PR) (v5.4)

See merge request espressif/esp-idf!38899
This commit is contained in:
morris
2025-05-07 10:46:02 +08:00
5 changed files with 28 additions and 24 deletions

View File

@@ -166,7 +166,7 @@ TEST_CASE("lcd_rgb_panel_bounce_buffer", "[lcd]")
TaskHandle_t cur_task = xTaskGetCurrentTaskHandle();
printf("initialize RGB panel with non-stream mode\r\n");
esp_lcd_panel_handle_t panel_handle = test_rgb_panel_initialization(16, 16, 10 * TEST_LCD_H_RES, false, test_rgb_panel_trans_done, cur_task);
esp_lcd_panel_handle_t panel_handle = test_rgb_panel_initialization(16, 16, 20 * TEST_LCD_H_RES, false, test_rgb_panel_trans_done, cur_task);
printf("flush random color block\r\n");
for (int i = 0; i < 200; i++) {
uint8_t color_byte = esp_random() & 0xFF;

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@@ -1,11 +1,12 @@
/*
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
#include <stdio.h>
#include <sys/lock.h>
#include <sys/param.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
@@ -69,7 +70,7 @@ static const char *TAG = "example";
#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_MIN_DELAY_MS 1000 / CONFIG_FREERTOS_HZ
#define EXAMPLE_LVGL_TASK_STACK_SIZE (4 * 1024)
#define EXAMPLE_LVGL_TASK_PRIORITY 2
#define EXAMPLE_LVGL_DRAW_BUF_LINES 100
@@ -116,11 +117,10 @@ static void example_lvgl_port_task(void *arg)
_lock_acquire(&lvgl_api_lock);
time_till_next_ms = lv_timer_handler();
_lock_release(&lvgl_api_lock);
if (time_till_next_ms > EXAMPLE_LVGL_TASK_MAX_DELAY_MS) {
time_till_next_ms = EXAMPLE_LVGL_TASK_MAX_DELAY_MS;
} else if (time_till_next_ms < EXAMPLE_LVGL_TASK_MIN_DELAY_MS) {
time_till_next_ms = EXAMPLE_LVGL_TASK_MIN_DELAY_MS;
}
// in case of triggering a task watch dog time out
time_till_next_ms = MAX(time_till_next_ms, EXAMPLE_LVGL_TASK_MIN_DELAY_MS);
// in case of lvgl display not ready yet
time_till_next_ms = MIN(time_till_next_ms, EXAMPLE_LVGL_TASK_MAX_DELAY_MS);
vTaskDelay(pdMS_TO_TICKS(time_till_next_ms));
}
}

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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@@ -7,6 +7,7 @@
#include <stdio.h>
#include <unistd.h>
#include <sys/lock.h>
#include <sys/param.h>
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
@@ -79,6 +80,8 @@ static const char *TAG = "example";
#define EXAMPLE_LVGL_TICK_PERIOD_MS 2
#define EXAMPLE_LVGL_TASK_STACK_SIZE (4 * 1024)
#define EXAMPLE_LVGL_TASK_PRIORITY 2
#define EXAMPLE_LVGL_TASK_MAX_DELAY_MS 500
#define EXAMPLE_LVGL_TASK_MIN_DELAY_MS 1000 / CONFIG_FREERTOS_HZ
// 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;
@@ -110,11 +113,10 @@ static void example_lvgl_port_task(void *arg)
_lock_acquire(&lvgl_api_lock);
time_till_next_ms = lv_timer_handler();
_lock_release(&lvgl_api_lock);
// in case of task watch dog timeout, set the minimal delay to 10ms
if (time_till_next_ms < 10) {
time_till_next_ms = 10;
}
// in case of triggering a task watch dog time out
time_till_next_ms = MAX(time_till_next_ms, EXAMPLE_LVGL_TASK_MIN_DELAY_MS);
// in case of lvgl display not ready yet
time_till_next_ms = MIN(time_till_next_ms, EXAMPLE_LVGL_TASK_MAX_DELAY_MS);
usleep(1000 * time_till_next_ms);
}
}

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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
@@ -7,6 +7,7 @@
#include <stdio.h>
#include <unistd.h>
#include <sys/lock.h>
#include <sys/param.h>
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
@@ -95,6 +96,8 @@ static const char *TAG = "example";
#define EXAMPLE_LVGL_TICK_PERIOD_MS 2
#define EXAMPLE_LVGL_TASK_STACK_SIZE (5 * 1024)
#define EXAMPLE_LVGL_TASK_PRIORITY 2
#define EXAMPLE_LVGL_TASK_MAX_DELAY_MS 500
#define EXAMPLE_LVGL_TASK_MIN_DELAY_MS 1000 / CONFIG_FREERTOS_HZ
// 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;
@@ -133,12 +136,10 @@ static void example_lvgl_port_task(void *arg)
_lock_acquire(&lvgl_api_lock);
time_till_next_ms = lv_timer_handler();
_lock_release(&lvgl_api_lock);
// in case of task watch dog timeout, set the minimal delay to 10ms
if (time_till_next_ms < 10) {
time_till_next_ms = 10;
}
// in case of task watch dog timeout
time_till_next_ms = MAX(time_till_next_ms, EXAMPLE_LVGL_TASK_MIN_DELAY_MS);
// in case of lvgl display not ready yet
time_till_next_ms = MIN(time_till_next_ms, EXAMPLE_LVGL_TASK_MAX_DELAY_MS);
usleep(1000 * time_till_next_ms);
}
}

View File

@@ -65,7 +65,7 @@ static const char *TAG = "example";
#define EXAMPLE_LVGL_DRAW_BUF_LINES 20 // 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_MIN_DELAY_MS 1000 / CONFIG_FREERTOS_HZ
#define EXAMPLE_LVGL_TASK_STACK_SIZE (4 * 1024)
#define EXAMPLE_LVGL_TASK_PRIORITY 2
@@ -157,13 +157,14 @@ static void example_lvgl_port_task(void *arg)
{
ESP_LOGI(TAG, "Starting LVGL task");
uint32_t time_till_next_ms = 0;
uint32_t time_threshold_ms = 1000 / CONFIG_FREERTOS_HZ;
while (1) {
_lock_acquire(&lvgl_api_lock);
time_till_next_ms = lv_timer_handler();
_lock_release(&lvgl_api_lock);
// in case of triggering a task watch dog time out
time_till_next_ms = MAX(time_till_next_ms, time_threshold_ms);
time_till_next_ms = MAX(time_till_next_ms, EXAMPLE_LVGL_TASK_MIN_DELAY_MS);
// in case of lvgl display not ready yet
time_till_next_ms = MIN(time_till_next_ms, EXAMPLE_LVGL_TASK_MAX_DELAY_MS);
usleep(1000 * time_till_next_ms);
}
}