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#include <DHT.h> #include <DHT_U.h> #include <Adafruit_Sensor.h> #include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd(0x27, 16, 2); DHT mydht(8, DHT11); byte user_value1[8]={ B11011, B11011, B00000, B11000, B11000, B00000, B11000, B11000 }; byte user_value2[8]={ B11011, B11011, B00000, B00011, B00011, B00000, B00011, B00011 }; byte user_value3[8]={ B11000, B11000, B00000, B11000, B11000, B00000, B11011, B11011 }; byte user_value4[8]={ B00011, B00011, B00000, B00011, B00011, B00000, B11011, B11011 }; byte user_value5[8]={ B00000, B00000, B00000, B00000, B00000, B00000, B11011, B11011 }; byte user_value6[8]={ B11011, B11011, B00000, B00011, B00011, B00000, B11011, B11011 }; byte user_value7[8]={ B11011, B11011, B00000, B00000, B00000, B00000, B00000, B00000 }; byte user_value8[8]={ B11011, B11011, B00000, B11000, B11000, B00000, B11011, B11011 }; int temp10=0; int temp1=0; int temp0=0; void setup() { Serial.begin(9600); mydht.begin(); lcd.init(); lcd.backlight(); lcd.createChar(0, user_value1); lcd.createChar(1, user_value2); lcd.createChar(2, user_value3); lcd.createChar(3, user_value4); lcd.createChar(4, user_value5); lcd.createChar(5, user_value6); lcd.createChar(6, user_value7); lcd.createChar(7, user_value8); } void loop() { float temp = mydht.readTemperature(); float humi = mydht.readHumidity(); int t=temp*10; temp10=t/100; temp1=(t-temp10*100)/10; temp0=t%10; showNumber(temp10, 0); showNumber(temp1, 1); showDot(); showNumber(temp0, 2); Serial.print(temp); Serial.print(" : "); Serial.print(temp10); Serial.print(","); Serial.print(temp1); Serial.print(","); Serial.print(temp0); Serial.println(""); delay(1000); } void showDot() { lcd.setCursor(9,1); lcd.write(165); } void showNumber(int number, int positions) { int cal; switch (positions) { case 0: cal=3; break; case 1: cal=6; break; case 2: cal=11; break; } lcd.setCursor(cal,0); switch (number) { case 1: lcd.write(1); lcd.write(160); lcd.setCursor(cal, 1); lcd.write(3); lcd.write(4); break; case 2: lcd.write(6); lcd.write(5); lcd.setCursor(cal, 1); lcd.write(7); lcd.write(4); break; case 3: lcd.write(6); lcd.write(5); lcd.setCursor(cal, 1); lcd.write(4); lcd.write(3); break; case 4: lcd.write(2); lcd.write(3); lcd.setCursor(cal, 1); lcd.write(160); lcd.write(1); break; case 5: lcd.write(7); lcd.write(6); lcd.setCursor(cal, 1); lcd.write(4); lcd.write(5); break; case 6: lcd.write(0); lcd.write(6); lcd.setCursor(cal, 1); lcd.write(7); lcd.write(5); break; case 7: lcd.write(6); lcd.write(1); lcd.setCursor(cal, 1); lcd.write(160); lcd.write(0); break; case 8: lcd.write(7); lcd.write(5); lcd.setCursor(cal, 1); lcd.write(2); lcd.write(3); break; case 9: lcd.write(7); lcd.write(5); lcd.setCursor(cal, 1); lcd.write(4); lcd.write(3); break; case 0: lcd.write(0); lcd.write(1); lcd.setCursor(cal, 1); lcd.write(2); lcd.write(3); break; } } |
