Analysis-Of-FreeRTOS-On-ESP32/behavior analysis/software timers/software-timer-different-callback.c

#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"


#define LED_RED GPIO_NUM_5
#define LED_GREEN GPIO_NUM_2
#define LED_BLUE GPIO_NUM_4




static TimerHandle_t led1 , led2 ,led3= NULL ;  




void TimerLedControlRed(TimerHandle_t xtimer){
 // uint32_t led_timer_id = (uint32_t) pvTimerGetTimerID(xtimer) ;
  //red led


  gpio_set_level(LED_RED,!gpio_get_level(LED_RED));
 printf(" from RED %d\n",ESP.getFreeHeap());




  //printf("inside timer\n");
}
void TimerLedControlGreen(TimerHandle_t xtimer){
 // uint32_t led_timer_id = (uint32_t) pvTimerGetTimerID(xtimer) ;
  gpio_set_level(LED_GREEN,!gpio_get_level(LED_GREEN));
  printf(" from GREEN %d\n",ESP.getFreeHeap());


  //printf("inside timer\n");
}


void TimerLedControlBlue(TimerHandle_t xtimer){
 // uint32_t led_timer_id = (uint32_t) pvTimerGetTimerID(xtimer) ;
  //red led
  gpio_set_level(LED_BLUE,!gpio_get_level(LED_BLUE));
printf(" from BLUE %d\n",ESP.getFreeHeap());




  //printf("inside timer\n");
}


extern "C" void app_main()
{




  //setting GPIO Direction (INPUT , OUTPUT)
 printf(" from main 1 %d\n",ESP.getFreeHeap());


  gpio_set_direction(LED_RED, GPIO_MODE_OUTPUT);
  gpio_set_direction(LED_GREEN, GPIO_MODE_OUTPUT);
  gpio_set_direction(LED_BLUE, GPIO_MODE_OUTPUT);
 
  //timer tasks
 printf(" from main 2 %d\n",ESP.getFreeHeap());


  led1 = xTimerCreate("LED Red", pdMS_TO_TICKS(100),pdTRUE,(void *) 0,TimerLedControlRed);
  led2 = xTimerCreate("LED Green", pdMS_TO_TICKS(100),pdTRUE,(void *) 1,TimerLedControlGreen);
  led3 = xTimerCreate("LED Blue", pdMS_TO_TICKS(100),pdTRUE,(void *) 2,TimerLedControlBlue);
  xTimerStart(led1,0);
  xTimerStart(led2,0);
  xTimerStart(led3,0);
 printf(" from main 3 %d\n",ESP.getFreeHeap());




}