void my_work_handler(struct k_work *work)
{int err;
    /* do the processing that needs to be done periodically */
//********** AIN0 Sample part **************
       err = adc_sample1();
        if (err) {
//            printk("Error in adc sampling: %d\n", err);
        }
        Var1 = p_sample_buffer[0];

err = adc_sample2();
        if (err) {
//            printk("Error in adc sampling: %d\n", err);
        }
        Var2 = p_sample_buffer[0];
}
K_WORK_DEFINE(my_work, my_work_handler);

void my_timer_handler(struct k_timer *dummy)
{
    k_work_submit(&my_work);
}

K_TIMER_DEFINE(my_timer, my_timer_handler, NULL);
//****************
void main()
{
	//ADC setup
          adc_dev = device_get_binding(ADC_DEVICE_NAME);
              if (!adc_dev) {
              printk("device_get_binding ADC (=%s) failed\n", ADC_DEVICE_NAME);
          } 
    
          err = adc_channel_setup(adc_dev, &m_1st_channel_cfg);
          if (err) {
                  printk("Error in adc AIN0 setup: %d\n", err);
              }

          err = adc_channel_setup(adc_dev, &m_2nd_channel_cfg);
          if (err) {
                  printk("Error in adc AIN1 setup: %d\n", err);
              }

          #if defined (CONFIG_BOARD_BMS_NRF5340_CPUAPP)
          NRF_SAADC->TASKS_CALIBRATEOFFSET = 1;
          #else
          #error "Choose supported board or add new board for the application"
          #endif

}