Mario Petushi / Mbed 2 deprecated Temperature_Sensor_to_LCD

Use a DHT11 sensot to show temperature and humidity to lcd display

Dependencies:   TS_DISCO_F746NG mbed LCD_DISCO_F746NG BSP_DISCO_F746NG DHT BUTTON_GROUP

main.cpp@0:0473fb57bba1, 2019-02-24 (annotated)

Committer:
Mario0799
Date:
Sun Feb 24 11:20:42 2019 +0000
Revision:
0:0473fb57bba1
v1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Mario0799 0:0473fb57bba1 1 #include "mbed.h"
Mario0799 0:0473fb57bba1 2 #include "DHT.h"
Mario0799 0:0473fb57bba1 3 #include "button_group.hpp"
Mario0799 0:0473fb57bba1 4 #include "TS_DISCO_F746NG.h"
Mario0799 0:0473fb57bba1 5 #include "LCD_DISCO_F746NG.h"
Mario0799 0:0473fb57bba1 6
Mario0799 0:0473fb57bba1 7 Serial pc(USBTX, USBRX);
Mario0799 0:0473fb57bba1 8 DHT sensor(A0,DHT11);
Mario0799 0:0473fb57bba1 9 uint8_t text[30];
Mario0799 0:0473fb57bba1 10 uint8_t text1[30];
Mario0799 0:0473fb57bba1 11 uint8_t text2[30];
Mario0799 0:0473fb57bba1 12
Mario0799 0:0473fb57bba1 13 LCD_DISCO_F746NG lcd_;
Mario0799 0:0473fb57bba1 14 TS_DISCO_F746NG ts_;
Mario0799 0:0473fb57bba1 15
Mario0799 0:0473fb57bba1 16 int main() {
Mario0799 0:0473fb57bba1 17 lcd_.Clear(LCD_COLOR_WHITE);
Mario0799 0:0473fb57bba1 18 lcd_.SetBackColor(LCD_COLOR_WHITE);
Mario0799 0:0473fb57bba1 19 lcd_.SetTextColor(LCD_COLOR_BLACK);
Mario0799 0:0473fb57bba1 20
Mario0799 0:0473fb57bba1 21 int err;
Mario0799 0:0473fb57bba1 22 pc.printf("\r\nDHT Test program");
Mario0799 0:0473fb57bba1 23 pc.printf("\r\n******************\r\n");
Mario0799 0:0473fb57bba1 24 wait(1); // wait 1 second for device stable status
Mario0799 0:0473fb57bba1 25 while (1) {
Mario0799 0:0473fb57bba1 26
Mario0799 0:0473fb57bba1 27 err = sensor.readData();
Mario0799 0:0473fb57bba1 28 if (err == 0) {
Mario0799 0:0473fb57bba1 29 sprintf((char*)text, "Temperatura: %4.2f C",sensor.ReadTemperature(CELCIUS));
Mario0799 0:0473fb57bba1 30 lcd_.DisplayStringAt(0, LINE(5),text , CENTER_MODE);
Mario0799 0:0473fb57bba1 31 sprintf((char*)text1, "Umidita': %4.2f %",sensor.ReadHumidity());
Mario0799 0:0473fb57bba1 32 lcd_.DisplayStringAt(0, LINE(6),text1 , CENTER_MODE);
Mario0799 0:0473fb57bba1 33
Mario0799 0:0473fb57bba1 34 pc.printf("Temperature is %4.2f C \r\n",sensor.ReadTemperature(CELCIUS));
Mario0799 0:0473fb57bba1 35 pc.printf("Temperature is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT));
Mario0799 0:0473fb57bba1 36 pc.printf("Temperature is %4.2f K \r\n",sensor.ReadTemperature(KELVIN));
Mario0799 0:0473fb57bba1 37 pc.printf("Humidity is %4.2f \r\n",sensor.ReadHumidity());
Mario0799 0:0473fb57bba1 38 pc.printf("Dew point is %4.2f \r\n",sensor.CalcdewPoint(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
Mario0799 0:0473fb57bba1 39 pc.printf("Dew point (fast) is %4.2f \r\n",sensor.CalcdewPointFast(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
Mario0799 0:0473fb57bba1 40 } else
Mario0799 0:0473fb57bba1 41 pc.printf("\r\nErr %i \n",err);
Mario0799 0:0473fb57bba1 42
Mario0799 0:0473fb57bba1 43 wait(1);
Mario0799 0:0473fb57bba1 44 }
Mario0799 0:0473fb57bba1 45 }