Esempio n. 1
0
/*********************************************************************
  
  Main Program Loop

**********************************************************************/
int main()
{

  /* Initializations */
  debug_init();     /* This should be first. */
  timer_init();

  /* This should be before any GPIO activities. */
  uint32 ret_val = bcm2835_init(); 
  if ( ret_val == 0 )
  {
    DEBUG_MSG_ERROR("bcm2835_init() failed.");
  }

  pwm_init();
  pump_init();
  therm_init();
  pid_init();

  pump_start();

  /* Take temperature as input from console. */
  float setpoint;
  printf("Set your desired temperature: ");
  scanf("%f", &setpoint);
  pid_update_temp_setpoint(setpoint);

  pid_gain_params pid_gain;
  pid_gain.k_p = 1;
  pid_gain.k_d = 1;
  pid_gain.k_i = 1;
  pid_gain.k_windup = 1;
  pid_set_gain(&pid_gain);

  /* Main Program Loop */
  while (1)
  {
    pwm_run();
    therm_capture();
    pid_loop();
  }

  pump_stop();

  /* De-initializations */
  pump_deinit();
  pid_deinit();
  pwm_deinit();

  /* This should be after all GPIO activities. */
  ret_val = bcm2835_close();
  if ( ret_val == 0 )
  {
    DEBUG_MSG_ERROR("bcm2835_close() failed.");
  }
  timer_deinit();
  debug_deinit();   /* This should be last. */

  return 0;
}
void watering_system_init(uint64_t start_delay, uint64_t time_between_watering, uint32_t watering_cycles, uint32_t pumping_time, uint64_t dry_time){
	pump_ptr p;
	
	p = (pump_ptr)_mem_alloc_zero(sizeof(pump));
	pump_init(p);
	ws_params.pump = p;
	
	watering_system_update(start_delay, time_between_watering, watering_cycles, pumping_time, dry_time);
}
Esempio n. 3
0
/**
 * initialize - Performs all initialization procedures
 *
 * Returns a CHARLIE_STAT_* constant that indicates the succes or
 * failure of the initialization.
 */
static uint8_t initialize(void)
{
    charlie.shutdown = FALSE;
    
    init_atmega();
    init_ports();
    debug_init_ports();
    
    rs232_init();
    spi_init_master();
    i2c_init();
    
    if (rtc_init()) {
        return CHARLIE_STAT_RTC_ERROR;
    }
    time_init();
    time_sync_to_realtime();
    
    sched_init();
    
    if (card_init()) {
        return CHARLIE_STAT_CARD_ERROR;
    }
    if (fsys_init()) {
        return CHARLIE_STAT_FSYS_ERROR;
    }
    if (fsys_check_read_only()) {
        return CHARLIE_STAT_FSYS_READONLY;
    }
    
    cfg_load();
    if (enc28j60_init(&cfg.mac_addr)) {
        return CHARLIE_STAT_NET_ERROR;
    }
    net_init();
    
    adc_init();
    sensors_init();
    pump_init();
    plants_init();
    
    sei();

    return CHARLIE_STAT_OK;
}