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https://github.com/espressif/esp-idf.git
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b675bb2a4d
ESP32-C2 has a single group timer, thus it will use it for the interrupt watchdog, which is more critical than the task watchdog. The latter is implement in software thanks to the `esp_timer`component.
103 lines
3.3 KiB
C
103 lines
3.3 KiB
C
/*
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* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Unlicense OR CC0-1.0
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*/
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#include "sdkconfig.h"
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#if CONFIG_ESP_TASK_WDT
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#include <stdbool.h>
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#include "unity.h"
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#include "esp_rom_sys.h"
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#include "esp_task_wdt.h"
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#include "test_utils.h"
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#define TASK_WDT_TIMEOUT_MS 1000
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static bool timeout_flag;
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void esp_task_wdt_isr_user_handler(void)
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{
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timeout_flag = true;
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}
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TEST_CASE("Task WDT task timeout", "[task_wdt]")
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{
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timeout_flag = false;
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esp_task_wdt_config_t twdt_config = {
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.timeout_ms = TASK_WDT_TIMEOUT_MS,
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.idle_core_mask = 0,
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.trigger_panic = false,
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};
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_init(&twdt_config));
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_add(NULL));
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// Short delay to allow timeout to occur
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esp_rom_delay_us(TASK_WDT_TIMEOUT_MS * 1000);
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TEST_ASSERT_EQUAL(true, timeout_flag);
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_delete(NULL));
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_deinit());
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}
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TEST_CASE("Task WDT task feed", "[task_wdt]")
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{
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timeout_flag = false;
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esp_task_wdt_config_t twdt_config = {
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.timeout_ms = TASK_WDT_TIMEOUT_MS,
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.idle_core_mask = 0,
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.trigger_panic = false,
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};
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_init(&twdt_config));
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_add(NULL));
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// Feed the watchdog after a short delay
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esp_rom_delay_us((TASK_WDT_TIMEOUT_MS * 1000) / 2);
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_reset());
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esp_rom_delay_us((TASK_WDT_TIMEOUT_MS * 1000) / 2);
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TEST_ASSERT_EQUAL(false, timeout_flag);
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_delete(NULL));
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_deinit());
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}
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TEST_CASE("Task WDT user timeout", "[task_wdt]")
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{
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const char *user_name = "test_user";
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esp_task_wdt_user_handle_t user_handle;
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timeout_flag = false;
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esp_task_wdt_config_t twdt_config = {
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.timeout_ms = TASK_WDT_TIMEOUT_MS,
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.idle_core_mask = 0,
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.trigger_panic = false,
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};
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_init(&twdt_config));
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_add_user(user_name, &user_handle));
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// Short delay to allow timeout to occur
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esp_rom_delay_us(TASK_WDT_TIMEOUT_MS * 1000);
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TEST_ASSERT_EQUAL(true, timeout_flag);
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_delete_user(user_handle));
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_deinit());
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}
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TEST_CASE("Task WDT user feed", "[task_wdt]")
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{
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const char *user_name = "test_user";
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esp_task_wdt_user_handle_t user_handle;
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timeout_flag = false;
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esp_task_wdt_config_t twdt_config = {
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.timeout_ms = TASK_WDT_TIMEOUT_MS,
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.idle_core_mask = 0,
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.trigger_panic = false,
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};
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_init(&twdt_config));
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_add_user(user_name, &user_handle));
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// Feed the watchdog after a short delay
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esp_rom_delay_us((TASK_WDT_TIMEOUT_MS * 1000) / 2);
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_reset_user(user_handle));
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esp_rom_delay_us((TASK_WDT_TIMEOUT_MS * 1000) / 2);
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TEST_ASSERT_EQUAL(false, timeout_flag);
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_delete_user(user_handle));
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TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_deinit());
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}
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#endif // CONFIG_ESP_TASK_WDT
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