Page 317 - MDP2020-1

················································································ 명장양성프로젝트 【MDP】 과제발표회 자료집 Ⅰ | 311

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes
-----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

uint8_t bf[50];
uint32_t ADC_read[3] ={0};
uint8_t receive_data[10] = {'x'};
uint8_t dht_data[10];
uint16_t humi=0,temp =0;
control_handle control;

/* USER CODE END PFP */

/* Private user code

---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

void Delay_microsec(volatile uint32_t microsec)
{
microsec *= (22);

while(microsec--);
}

uint8_t DHT11_Read(uint8_t *data)

{
uint8_t i,b_state = 0;
uint16_t cnt=0,delay;

HAL_GPIO_WritePin(DHT11_GPIO_Port, DHT11_Pin, GPIO_PIN_SET);

Delay_microsec(10);
if(HAL_GPIO_ReadPin(DHT11_GPIO_Port,DHT11_Pin) == 0){
return 0;
}

HAL_GPIO_WritePin(DHT11_GPIO_Port, DHT11_Pin, GPIO_PIN_RESET);
HAL_Delay(19);