Page 144 - MDP2020-1

| 인천전자마이스터고등학교 ·············································································································
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f = dht11_dat[2] * 9. / 5. + 32;

lcdPosition(lcd, 0, 0);
lcdPrintf(lcd, "Humidity: %d.%d %%\n", dht11_dat[0], dht11_dat[1]);

lcdPosition(lcd, 0, 1);
//lcdPrintf(lcd, "Temp: %d.0 C", dht11_dat[2]); //Uncomment for Celcuis
lcdPrintf(lcd, "Temp: %.1f F", f); //Comment out for Celcuis
}
}

int main(void)
{
int lcd;
wiringPiSetup();
lcd = lcdInit (2, 16, 4, LCD_RS, LCD_E, LCD_D4, LCD_D5, LCD_D6, LCD_D7, 0, 0,
0, 0);

while (1)
{
read_dht11_dat();
delay(1000);
}

return(0);
}

마. 라즈베리 파이 CCTV

1. 라즈베리파이 초기설정
라즈베리파이 설정 -> CAMERA -> ENABLED
$sido apt-get update
$sudp apt-get upgrade

2. 파이 카메라 설치

$sudo apt-get install python-picamera
$sudo rpi-update

3. 카메라 모듈 테스트

$raspistill -v -o picameratest.jpg

4. CCTV 디렉토리 생성
$mk dir cctv
$cd cctv

5. 코드 작성