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Update ESP32 base load task to have more variety

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This commit is contained in:
Phillip Kühne 2025-01-30 16:01:41 +01:00
parent eb4859c31d
commit dea3d1307a
Signed by: phillip
GPG Key ID: E4C1C4D2F90902AA
1 changed files with 26 additions and 26 deletions
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50
example/advanced/Power_Measurements/ESP32_baseline/ESP32_baseline.ino
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@ -12,32 +12,32 @@ esp_pm_lock_handle_t lightSleepLock;
static bool pmLocksCreated = false; static bool pmLocksCreated = false;
void stress_task0(void *pvParameters) { void stress_task(void *pvParameters) {
// Register ourselves with the task watchdog // Register with task watchdog
if (esp_task_wdt_add(NULL) != ESP_OK) { ESP_ERROR_CHECK(esp_task_wdt_add(NULL));
Serial.println("Failed to add task 0 to TWDT");
}
while (1) {
volatile uint32_t x = 0;
for (uint32_t i = 0; i < 10000; i++) {
x += i;
}
esp_task_wdt_reset();
}
}
void stress_task1(void *pvParameters) { // Variables for load generation
// Register ourselves with the task watchdog
if (esp_task_wdt_add(NULL) != ESP_OK) {
Serial.println("Failed to add task 0 to TWDT");
}
while (1) {
volatile uint32_t x = 0; volatile uint32_t x = 0;
for (uint32_t i = 0; i < 10000; i++) { TickType_t last_wake_time = xTaskGetTickCount();
x += i;
while (1) {
// Compute-intensive period
for (uint32_t i = 0; i < 10000; i++) {
x += i;
// Mix in some memory operations
if (i % 100 == 0) {
// Force cache misses occasionally
void* temp = malloc(32);
if (temp) {
free(temp);
}
}
}
// Reset watchdog
ESP_ERROR_CHECK(esp_task_wdt_reset());
} }
esp_task_wdt_reset();
}
} }
void setup() { void setup() {
@ -113,8 +113,8 @@ void loop() {
setupAndCleanupSerialPrint("Beginning stress phase\n"); setupAndCleanupSerialPrint("Beginning stress phase\n");
TaskHandle_t core0StressTask = NULL; TaskHandle_t core0StressTask = NULL;
TaskHandle_t core1StressTask = NULL; TaskHandle_t core1StressTask = NULL;
xTaskCreatePinnedToCore(stress_task0, "CPU0Stress", 4096, NULL, 1, &core0StressTask, 0); xTaskCreatePinnedToCore(stress_task, "CPU0Stress", 4096, NULL, 1, &core0StressTask, 0);
xTaskCreatePinnedToCore(stress_task1, "CPU1Stress", 4096, NULL, 1, &core1StressTask, 1); xTaskCreatePinnedToCore(stress_task, "CPU1Stress", 4096, NULL, 1, &core1StressTask, 1);
vTaskDelay(pdMS_TO_TICKS(cycleTime)); vTaskDelay(pdMS_TO_TICKS(cycleTime));
setupAndCleanupSerialPrint("Still alive after waiting cycleTime after setting up stress tasks...\n"); setupAndCleanupSerialPrint("Still alive after waiting cycleTime after setting up stress tasks...\n");
esp_task_wdt_delete(core0StressTask); esp_task_wdt_delete(core0StressTask);