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
Revision 0:0473fb57bba1, committed 2019-02-24
- Comitter:
- Mario0799
- Date:
- Sun Feb 24 11:20:42 2019 +0000
- Commit message:
- v1
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BSP_DISCO_F746NG.lib Sun Feb 24 11:20:42 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/ST/code/BSP_DISCO_F746NG/#df2ea349c37a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BUTTON_GROUP.lib Sun Feb 24 11:20:42 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/TCMIA-B/code/BUTTON_GROUP/#742da8cc7e07
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DHT.lib Sun Feb 24 11:20:42 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/Wimpie/code/DHT/#9b5b3200688f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LCD_DISCO_F746NG.lib Sun Feb 24 11:20:42 2019 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/ST/code/LCD_DISCO_F746NG/#d44525b1de98
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TS_DISCO_F746NG.lib Sun Feb 24 11:20:42 2019 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/ST/code/TS_DISCO_F746NG/#fe0cf5e2960f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Feb 24 11:20:42 2019 +0000
@@ -0,0 +1,45 @@
+ #include "mbed.h"
+ #include "DHT.h"
+ #include "button_group.hpp"
+ #include "TS_DISCO_F746NG.h"
+ #include "LCD_DISCO_F746NG.h"
+
+ Serial pc(USBTX, USBRX);
+DHT sensor(A0,DHT11);
+ uint8_t text[30];
+ uint8_t text1[30];
+ uint8_t text2[30];
+
+LCD_DISCO_F746NG lcd_;
+TS_DISCO_F746NG ts_;
+
+ int main() {
+ lcd_.Clear(LCD_COLOR_WHITE);
+ lcd_.SetBackColor(LCD_COLOR_WHITE);
+ lcd_.SetTextColor(LCD_COLOR_BLACK);
+
+ int err;
+ pc.printf("\r\nDHT Test program");
+ pc.printf("\r\n******************\r\n");
+ wait(1); // wait 1 second for device stable status
+ while (1) {
+
+ err = sensor.readData();
+ if (err == 0) {
+ sprintf((char*)text, "Temperatura: %4.2f C",sensor.ReadTemperature(CELCIUS));
+ lcd_.DisplayStringAt(0, LINE(5),text , CENTER_MODE);
+ sprintf((char*)text1, "Umidita': %4.2f %",sensor.ReadHumidity());
+ lcd_.DisplayStringAt(0, LINE(6),text1 , CENTER_MODE);
+
+ pc.printf("Temperature is %4.2f C \r\n",sensor.ReadTemperature(CELCIUS));
+ pc.printf("Temperature is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT));
+ pc.printf("Temperature is %4.2f K \r\n",sensor.ReadTemperature(KELVIN));
+ pc.printf("Humidity is %4.2f \r\n",sensor.ReadHumidity());
+ pc.printf("Dew point is %4.2f \r\n",sensor.CalcdewPoint(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
+ pc.printf("Dew point (fast) is %4.2f \r\n",sensor.CalcdewPointFast(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
+ } else
+ pc.printf("\r\nErr %i \n",err);
+
+ wait(1);
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Feb 24 11:20:42 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file