[已解决] 使用FreeRTOS队列时发生PRO CPU has been reset by WDT.

[panpengxian]

以下是我的代码，我只是想试一下FreeRTOS的QUeue能不能用，主要就是让一个任务累加发送整数，让另一个任务打印整数；
但是我发现累加到3662之后，CPU就会重启，然后重新累加，报错信息如下，这段程序我是按照FreeRTOS的官方手册写的，不知道有什么错误？

rst:0x8 (TG1WDT_SYS_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:2
load:0x3fff0030,len:6972
ho 0 tail 12 room 4
load:0x40078000,len:14292
load:0x40080400,len:3688
0x40080400: _init at ??:?

entry 0x40080678
I (57) boot: ESP-IDF v4.3-dirty 2nd stage bootloader
I (58) boot: compile time 23:09:01
I (58) boot: chip revision: 1
I (61) boot_comm: chip revision: 1, min. bootloader chip revision: 0
I (68) boot.esp32: SPI Speed : 40MHz
I (73) boot.esp32: SPI Mode : DIO
I (78) boot.esp32: SPI Flash Size : 4MB
W (82) boot.esp32: PRO CPU has been reset by WDT.
W (87) boot.esp32: WDT reset info: PRO CPU PC=0x4008568e
0x4008568e: _xt_context_save at /Users/guosa/esp/esp-idf/components/freertos/port/xtensa/xtensa_context.S:149

W (93) boot.esp32: WDT reset info: APP CPU PC=0x4008520e
0x4008520e: panic_handler at /Users/guosa/esp/esp-idf/components/esp_system/port/panic_handler.c:146 (discriminator 1)

Code: [Select all] [Expand/Collapse]

1. void send_string(void *pvParameters){
2.     BaseType_t xStatus;
3.     int a = (int)pvParameters;
4.     // char output_buffer[2048] ="Hello World!";
5.     for(;;)
6.     {
7.         a += 1;
8.         xStatus = xQueueSendToBack(xQueue, &a, 0);
9.         if (xStatus != pdPASS)
10.         {
11.             printf("Cound not send to the queue.\n");
12.         }
13.    
14.     }
15. }
16.  
17. void print(void *pvParameters){
18.     int a;
19.     BaseType_t xStatus;
20.     const TickType_t xTicksToWait = pdMS_TO_TICKS(100);
21.     for(;;)
22.     {
23.         // if( uxQueueMessagesWaiting( xQueue ) != 0)
24.         // {
25.         //     printf("The queue should have been empty!\n");
26.         // }
27.         xStatus = xQueueReceive( xQueue, &a, xTicksToWait);
28.         if ( xStatus == pdPASS)
29.         {
30.             printf("output is %d\n", a);
31.         }
32.         else
33.         {
34.             printf("Could not reveive from the queue.\n");
35.         }
36.        
37.     }
38. }
39.  
40. void app_main(void)
41. {  
42.     xQueue = xQueueCreate(5,sizeof(int));
43.     // http_connect();
44.     if (xQueue!=NULL)
45.     {
46.         xTaskCreate(send_string, "send_string", 10000, (void*)1, 5, NULL);
47.         xTaskCreate(print, "print", 10000, NULL, 6, NULL);
48.         vTaskStartScheduler();
49.     }
50.  
51. }

GeSHi © Codebox Plus Extension

[ESP_Sprite]

你不需要做 vTaskStartScheduler

[panpengxian]

你不需要做 vTaskStartScheduler

原来是这样，可以连续运行了，谢谢