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esp_system: Add arbitrary user feature to TWDT

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This commit moidifies the TWDT as follows:

- Adds a feature to allows subscribing arbitrary users to the TWDT
- Changes esp_task_wdt_init() API to accept configuration structure
- Changes esp_task_wdt_init() and esp_task_wdt_deinit() to subscribe/unsubscribe
  idle tasks of various cores.
- Adds support for SMP FreeRTOS idle tasks
- Updates startup code TWDT initialization
- Updates API documentation
This commit is contained in:
Darian Leung
2022-04-14 18:06:21 +08:00
parent 4877a9fcba
commit 5953bca376
7 changed files with 494 additions and 301 deletions
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33
components/freertos/FreeRTOS-Kernel/portable/port_common.c
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@@ -17,6 +17,7 @@
#include "esp_private/startup_internal.h" /* Required by g_spiram_ok. [refactor-todo] for g_spiram_ok */
#include "esp_log.h"
#include "esp_memory_utils.h"
#include "esp_freertos_hooks.h"
#include "soc/dport_access.h"
#include "sdkconfig.h"
@@ -102,27 +103,23 @@ static void main_task(void* args)
}
#endif
//Initialize task wdt if configured to do so
#ifdef CONFIG_ESP_TASK_WDT_PANIC
ESP_ERROR_CHECK(esp_task_wdt_init(CONFIG_ESP_TASK_WDT_TIMEOUT_S, true));
#elif CONFIG_ESP_TASK_WDT
ESP_ERROR_CHECK(esp_task_wdt_init(CONFIG_ESP_TASK_WDT_TIMEOUT_S, false));
//Initialize TWDT if configured to do so
#if CONFIG_ESP_TASK_WDT
esp_task_wdt_config_t twdt_config = {
.timeout_ms = CONFIG_ESP_TASK_WDT_TIMEOUT_S * 1000,
.idle_core_mask = 0,
#if CONFIG_ESP_TASK_WDT_PANIC
.trigger_panic = true,
#endif
//Add IDLE 0 to task wdt
#ifdef CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0
TaskHandle_t idle_0 = xTaskGetIdleTaskHandleForCPU(0);
if(idle_0 != NULL){
ESP_ERROR_CHECK(esp_task_wdt_add(idle_0));
}
};
#if CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0
twdt_config.idle_core_mask |= (1 << 0);
#endif
//Add IDLE 1 to task wdt
#ifdef CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1
TaskHandle_t idle_1 = xTaskGetIdleTaskHandleForCPU(1);
if(idle_1 != NULL){
ESP_ERROR_CHECK(esp_task_wdt_add(idle_1));
}
#if CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1
twdt_config.idle_core_mask |= (1 << 1);
#endif
ESP_ERROR_CHECK(esp_task_wdt_init(&twdt_config));
#endif // CONFIG_ESP_TASK_WDT
app_main();
vTaskDelete(NULL);