示例#1
0
int main(void)
{
    // init sys
    SystemInit();

    // init peripheral
    UART_Configuration();
    delay_init();   
    KEY_GPIO_Init();
    TIM3_Int_Init(100,7199);
    Motor_Init();
    RGB_LED_Init();
    DHT11_Init();
    IR_Init();

    // init vars
    GenProtocolInit();
    BuzProtocolInit();
    UartInit();

    while(1)
    {
        // handle uart msg
        HandleMsg();
        
        // handle key events
        HandleKey();        

        // business logic tick 
        BuzTick();  
    }
}
示例#2
0
void Hal_Init(void)
{
	RGB_LED_Init();
	printf("RGB LED Init OK\r\n");
	LED_GPIO_Init();
	printf("LED Init OK\r\n");
	TIM3_Int_Init(7199,9);   //1ms SystemTimeCount + 1
	printf("SystemTime Init OK\r\n");
	KEY_GPIO_Init();
	printf("KEY Init OK\r\n");
	Motor_Init();
	printf("Motor Init OK\r\n");
	Delay_Init(72);
	DHT11_Init();
	printf("DHT11 Init OK\r\n");
	IR_Init();
	printf("IR Init OK\r\n");
	OLED_Init();
	OLED_ShowString(40, 0, "GoKit");
	OLED_ShowString(0, 32, "www.gizwits.com");	
	
	
}
示例#3
0
OSStatus temp_hum_sensor_init(void)
{
  OSStatus err = kUnknownErr;
  uint8_t ret = 0;

  err = bme280_sensor_init();
  if(kNoErr != err){  // bme280 not work, use DHT11
    bme280_sensor_deinit();
    
    ret = DHT11_Init();
    if(0 != ret){  // init error
      err = kNoResourcesErr;
    }
    else{
      temp_hum_sensor_type = MICOKIT_TEMP_HUM_SENSOR_DHT11;
      err = kNoErr;
    }
  }
  else{  // use bme280
    temp_hum_sensor_type = MICOKIT_TEMP_HUM_SENSOR_BME280;
  }

  return err;
}
//从DHT11读取一次数据
//temp:温度值(范围:0~50°)
//humi:湿度值(范围:20%~90%)
//返回值:0,正常;1,读取失败
uint8_t DHT11_Read_Data(uint8_t *temp,uint8_t *temp0,uint8_t *humi,uint8_t *humi0)    
{        
 	uint8_t buf[5];
	uint8_t i;
    
    DHT11_Init();
    
	DHT11_Rst();
	if(DHT11_Check()==0)
	{
		for(i=0;i<5;i++)//读取40位数据
		{
			buf[i]=DHT11_Read_Byte();
		}
		if((buf[0]+buf[1]+buf[2]+buf[3])==buf[4])
		{
			*humi=buf[0];
			*humi0=buf[1];
			*temp=buf[2];
			*temp0=buf[3];
		}
	}else return 1;
	return 0;	    
}
示例#5
0
/* user main function, called by AppFramework after system init done && wifi
 * station on in user_main thread.
 */
OSStatus user_main( app_context_t * const app_context )
{
    user_log_trace();
    OSStatus err = kUnknownErr;
    json_object *send_json_object = NULL;
    const char *upload_data = NULL;

    uint8_t ret = 0;
    uint8_t dht11_temperature = 0;
    uint8_t dht11_humidity = 0;

    // update 2~4 lines on OLED
    char oled_show_line[OLED_DISPLAY_MAX_CHAR_PER_ROW+1] = {'\0'};

    require(app_context, exit);

    // init humiture sensor DHT11
    ret = DHT11_Init();
    if(0 != ret)   // init error
    {
        err = kNoResourcesErr;
        user_log("DHT11 init failed!");
        goto exit;
    }
    else
    {
        err = kNoErr;
    }

    while(1)
    {
        mico_thread_sleep(2);  // data acquisition && upload every 2 seconds

        // check fogcloud connect status
        if(!app_context->appStatus.fogcloudStatus.isCloudConnected)
        {
            continue;
        }

        // fogcloud connected, do data acquisition
        ret = DHT11_Read_Data(&dht11_temperature, &dht11_humidity);
        if(0 != ret)
        {
            err = kReadErr;
        }
        else
        {
            err = kNoErr;

            // temperature/humidity display on OLED, each line 16 chars max
            OLED_ShowString(OLED_DISPLAY_COLUMN_START, OLED_DISPLAY_ROW_2, "Demo Read H/T   ");  // clean line2

            memset(oled_show_line, '\0', OLED_DISPLAY_MAX_CHAR_PER_ROW+1);
            snprintf(oled_show_line, OLED_DISPLAY_MAX_CHAR_PER_ROW+1, "T: %2dC         ", dht11_temperature);
            OLED_ShowString(OLED_DISPLAY_COLUMN_START, OLED_DISPLAY_ROW_3, (uint8_t*)oled_show_line);

            memset(oled_show_line, '\0', OLED_DISPLAY_MAX_CHAR_PER_ROW+1);
            snprintf(oled_show_line, OLED_DISPLAY_MAX_CHAR_PER_ROW+1, "H: %2d%%        ", dht11_humidity);
            OLED_ShowString(OLED_DISPLAY_COLUMN_START, OLED_DISPLAY_ROW_4, (uint8_t*)oled_show_line);

            // create json object && upload to cloud
            send_json_object = json_object_new_object();
            if(NULL == send_json_object)
            {
                user_log("create json object error!");
                err = kNoMemoryErr;
            }
            else
            {
                // create json object && data string to upload
                json_object_object_add(send_json_object, "dht11_temperature", json_object_new_int(dht11_temperature));
                json_object_object_add(send_json_object, "dht11_humidity", json_object_new_int(dht11_humidity));
                upload_data = json_object_to_json_string(send_json_object);
                if(NULL == upload_data)
                {
                    user_log("create upload data string error!");
                    err = kNoMemoryErr;
                }
                else
                {
                    // upload data string to fogcloud, the seconde param(NULL) means send to defalut topic: '<device_id>/out'
                    MiCOFogCloudMsgSend(app_context, NULL, (unsigned char*)upload_data, strlen(upload_data));
                    user_log("upload data success!\r\ntopic=%s/out\tdht11_temperature=%d, dht11_humidity=%d",
                             app_context->appConfig->fogcloudConfig.deviceId,
                             dht11_temperature, dht11_humidity);
                    err = kNoErr;
                }

                // free json object memory
                json_object_put(send_json_object);
                send_json_object = NULL;
            }
        }
    }

exit:
    user_log("ERROR: user_main exit with err=%d", err);
    return err;
}
示例#6
0
/* Message upload thread
 * Get DHT11 temperature/humidity data && upload to cloud
 */
void user_upstream_thread(void* arg)
{
  user_log_trace();
  OSStatus err = kUnknownErr;
  app_context_t *app_context = (app_context_t *)arg;
  json_object *send_json_object = NULL;
  const char *upload_data = NULL;
  uint8_t ret = 0;
    
  require(app_context, exit);
  
  /* init humiture sensor DHT11 */
  do{
    ret = DHT11_Init();
    if(0 != ret){  // init error
      user_log("DHT11 init failed!");
      err = kNoResourcesErr;
      mico_thread_sleep(1);  // sleep 1s then retry
    }
    else{
      err = kNoErr;
      break;
    }
  }while(kNoErr != err);
  
  /* thread loop */
  while(1){
    // do data acquisition
    ret = DHT11_Read_Data(&dht11_temperature, &dht11_humidity);
    if(0 != ret){
      err = kReadErr;
    }
    else{
      err = kNoErr;
      user_log("dht11_temperature=%d, dht11_humidity=%d",dht11_temperature, dht11_humidity);
//       create json object to format upload data
      send_json_object = json_object_new_object();
      if(NULL == send_json_object){
        user_log("create json object error!");
        err = kNoMemoryErr;
      }
      else{
        // add temperature/humidity data into a json oject
      
        json_object_object_add(send_json_object, "dht11_temperature", json_object_new_int(dht11_temperature)); 
        json_object_object_add(send_json_object, "dht11_humidity", json_object_new_int(dht11_humidity)); 
        json_object_object_add(send_json_object, "lamp_switch", json_object_new_boolean(lamp_switch));
        json_object_object_add(send_json_object, "pump_switch", json_object_new_boolean(pump_switch)); 
       
        //        json_object_object_add(send_json_object, "rgbled_switch", json_object_new_boolean(rgbled_switch)); 
        //      json_object_object_add(send_json_object, "hasImage", json_object_new_boolean(hasImage)); 
        
        upload_data = json_object_to_json_string(send_json_object);
        if(NULL == upload_data){
          user_log("create upload data string error!");
          err = kNoMemoryErr;
        }
        else{
          // check fogcloud connect status
          if(app_context->appStatus.fogcloudStatus.isCloudConnected){
            // upload data string to fogcloud, the seconde param(NULL) means send to defalut topic: '<device_id>/out'
            MiCOFogCloudMsgSend(app_context, NULL, (unsigned char*)upload_data, strlen(upload_data));
//            user_log("upload data success! \t topic=%s/out \t dht11_temperature=%d, dht11_humidity=%d", 
//                     app_context->appConfig->fogcloudConfig.deviceId,
//                     dht11_temperature, dht11_humidity);
            err = kNoErr;
          }
        }
        
        // free json object memory
        json_object_put(send_json_object);
        send_json_object = NULL;
      }
    }
    
    mico_thread_sleep(2);  // data acquisition && upload every 2 seconds
  }

exit:
  if(kNoErr != err){
    user_log("ERROR: user_uptream exit with err=%d", err);
  }
  mico_rtos_delete_thread(NULL);  // delete current thread
}