Ka Yu Ho
/
coen490_controller
coen490 controller
Revision 0:845bbc545b56, committed 2017-03-07
- Comitter:
- kayu
- Date:
- Tue Mar 07 18:35:22 2017 +0000
- Commit message:
- First commit; included Temperature and humidity code
Changed in this revision
diff -r 000000000000 -r 845bbc545b56 DHT.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DHT.lib Tue Mar 07 18:35:22 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Wimpie/code/DHT/#9b5b3200688f
diff -r 000000000000 -r 845bbc545b56 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Mar 07 18:35:22 2017 +0000 @@ -0,0 +1,62 @@ +#include "mbed.h" +#include "DHT/DHT.h" +#include <string> + +using namespace std; + +DHT sensor(A2,DHT22); +Serial pc(SERIAL_TX,SERIAL_RX); +Serial xbee(A0,A1); + +void getTemperatueHumidity(){ + int err; + pc.printf("\r\nStarting to gather temperature and humidity......\n"); + pc.printf("\r\n******************\r\n"); + wait(1); // wait 1 second for device stable status + while (1) { + + err = sensor.readData(); + if (err == 0) { + 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()); + + xbee.printf("Temperature is %4.2f C \r\n",sensor.ReadTemperature(CELCIUS)); + xbee.printf("Temperature is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT)); + xbee.printf("Temperature is %4.2f K \r\n",sensor.ReadTemperature(KELVIN)); + xbee.printf("Humidity is %4.2f \r\n",sensor.ReadHumidity()); + + return; + } else { + pc.printf("\r\nErr %i \n",err); + xbee.printf("\r\nErr %i \n",err); + } + wait(5); + } +} + +void printInit(){ + xbee.printf("Awaiting User Command....\n"); +} + +int main() { + + char a; + printInit(); + while(1){ + a = xbee.getc(); + if(a == 'T'){ + getTemperatueHumidity(); + a = NULL; + printInit(); + } + + if( a == 'G'){ + //GPS function + a = NULL; + printInit(); + } + } +} +
diff -r 000000000000 -r 845bbc545b56 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Mar 07 18:35:22 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e1686b8d5b90 \ No newline at end of file