ESP32 Freertos Timer error "unsupported clock source"
Posted: Mon Jul 25, 2022 11:02 am
I am trying to initialize timer module in FreeRTOS on ESP32 Module. But it gives me the following errors :
Here is code for timer init :
Following configurations are used in FreeRTOSConfig.h file
Could you please help me on this.
Code: Select all
Heap Size = 272208
Stack Rem = 2540
assert failed: timer_ll_set_clock_source /IDF/components/hal/esp32/include/hal/timer_ll.h:38 (false && "unsupported clock source")
Backtrace:0x40081b92:0x3ffb85600x40086e15:0x3ffb8580 0x4008c679:0x3ffb85a0 0x400d9e76:0x3ffb86c0 0x400d5b30:0x3ffb8700 0x40089c79:0x3ffb8720
Code: Select all
void Timer_init(void)
{
uint64_t u32Test = 0;
/* Select and initialize basic parameters of the timer */
timer_config_t config = {
.divider = TIMER_DIVIDER,
.counter_dir = TIMER_COUNT_UP,
.counter_en = TIMER_PAUSE,
.alarm_en = TIMER_ALARM_EN,
.auto_reload = TIMER_WITHOUT_RELOAD,
}; // default clock source is APB
timer_init(TIMER_GROUP_0, TIMER_0, &config);
/* Timer's counter will initially start from value below.
Also, if auto_reload is set, this value will be automatically reload on alarm */
timer_set_counter_value(TIMER_GROUP_0, TIMER_0, 0x00000000ULL);
/* Configure the alarm value and the interrupt on alarm. */
timer_set_alarm_value(TIMER_GROUP_0, TIMER_0, TIMER_INTERVAL10_SEC * TIMER_SCALE);
timer_enable_intr(TIMER_GROUP_0, TIMER_0);
timer_isr_register(TIMER_GROUP_0, TIMER_0, Timer0_ISR,NULL, ESP_INTR_FLAG_IRAM, NULL);
}
Code: Select all
// ------------------- Software Timer ----------------------
#define configUSE_TIMERS 1
#define configTIMER_TASK_PRIORITY CONFIG_FREERTOS_TIMER_TASK_PRIORITY
#define configTIMER_QUEUE_LENGTH CONFIG_FREERTOS_TIMER_QUEUE_LENGTH
#define configTIMER_TASK_STACK_DEPTH CONFIG_FREERTOS_TIMER_TASK_STACK_DEPTH