HAPI- Tech
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LCD-DHT
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Dependencies: DHT TextLCD mbed
Fork of
TextLCD_HelloWorld
by 
Simon Ford
Revision 3:ad558d3aaa98, committed 2015-07-21
- Comitter:
- Hapi_Tech
- Date:
- Tue Jul 21 08:02:46 2015 +0000
- Parent:
- 2:ad0b044d0a10
- Commit message:
- DHT sensor DEMO
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DHT.lib Tue Jul 21 08:02:46 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/components/code/DHT/#df22ddf10d75
--- a/TextLCD.lib Sat Dec 04 11:31:07 2010 +0000 +++ b/TextLCD.lib Tue Jul 21 08:02:46 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/simon/code/TextLCD/#e4cb7ddee0d3 +http://mbed.org/users/simon/code/TextLCD/#308d188a2d3a
--- a/main.cpp Sat Dec 04 11:31:07 2010 +0000
+++ b/main.cpp Tue Jul 21 08:02:46 2015 +0000
@@ -1,10 +1,36 @@
-// Hello World! for the TextLCD
-
+/*TextLCD indicate RHT sensor
+LCD::LinkMan TC1602E-25A
+RHT sensor::DHT11
+Main board::Embedded for 11U68 HAPI-Tech-Solution,Inc
+Shiled::Arduino Universal shiled P-06877
+*/
#include "mbed.h"
#include "TextLCD.h"
-
-TextLCD lcd(p15, p16, p17, p18, p19, p20); // rs, e, d4-d7
+#include "DHT.h"
+DHT sensor(P1_25,SEN11301P); // Use the SEN11301P sensor
+TextLCD lcd(P1_28, P2_3, P0_2, P0_9, P0_8, P1_29,TextLCD::LCD16x2); // rs, e, d4-d7
int main() {
- lcd.printf("Hello World!\n");
+ int err;
+ lcd.locate(0,0);
+ lcd.printf("DHT Test program\n");
+ wait(1); // wait 1 second for device stable status
+ while (1) {
+ err = sensor.readData();
+ if (err == 0) {
+ lcd.locate(0,0);
+ lcd.printf("Room Temp:%4.2f C\n",sensor.ReadTemperature(CELCIUS));
+ lcd.locate(0,1);
+ lcd.printf("Room RH%:%4.2f %\n",sensor.ReadHumidity());
+ wait_ms(1500);
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("Dew point is %4.2f \n",sensor.CalcdewPoint(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
+ wait_ms(1500);
+ lcd.cls();
+ }else if (err != 0);
+ lcd.locate(0,0);
+ lcd.printf("Err %i \n",err);
+ wait(1);
+ }
}
--- a/mbed.bld Sat Dec 04 11:31:07 2010 +0000 +++ b/mbed.bld Tue Jul 21 08:02:46 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e +http://mbed.org/users/mbed_official/code/mbed/builds/da0ca467f8b5 \ No newline at end of file