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main.cpp@0:8464dce1d116, 2014-03-18 (annotated)
- Committer:
- umairaftab
- Date:
- Tue Mar 18 23:49:51 2014 +0000
- Revision:
- 0:8464dce1d116
Working
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| umairaftab | 0:8464dce1d116 | 1 | #include "mbed.h" |
| umairaftab | 0:8464dce1d116 | 2 | #include "DHT.h" |
| umairaftab | 0:8464dce1d116 | 3 | |
| umairaftab | 0:8464dce1d116 | 4 | DigitalOut myled(LED1); |
| umairaftab | 0:8464dce1d116 | 5 | |
| umairaftab | 0:8464dce1d116 | 6 | DHT sensor(PTC7,SEN11301P); // Use the SEN11301P sensor |
| umairaftab | 0:8464dce1d116 | 7 | |
| umairaftab | 0:8464dce1d116 | 8 | int main() { |
| umairaftab | 0:8464dce1d116 | 9 | int err; |
| umairaftab | 0:8464dce1d116 | 10 | printf("\r\nDHT Test program"); |
| umairaftab | 0:8464dce1d116 | 11 | printf("\r\n******************\r\n"); |
| umairaftab | 0:8464dce1d116 | 12 | wait(1); // wait 1 second for device stable status |
| umairaftab | 0:8464dce1d116 | 13 | while (1) { |
| umairaftab | 0:8464dce1d116 | 14 | myled = 1; |
| umairaftab | 0:8464dce1d116 | 15 | err = sensor.readData(); |
| umairaftab | 0:8464dce1d116 | 16 | if (err == 0) { |
| umairaftab | 0:8464dce1d116 | 17 | printf("Temperature is %4.2f C \r\n",sensor.ReadTemperature(CELCIUS)); |
| umairaftab | 0:8464dce1d116 | 18 | printf("Temperature is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT)); |
| umairaftab | 0:8464dce1d116 | 19 | printf("Temperature is %4.2f K \r\n",sensor.ReadTemperature(KELVIN)); |
| umairaftab | 0:8464dce1d116 | 20 | printf("Humidity is %4.2f \r\n",sensor.ReadHumidity()); |
| umairaftab | 0:8464dce1d116 | 21 | printf("Dew point is %4.2f \r\n",sensor.CalcdewPoint(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity())); |
| umairaftab | 0:8464dce1d116 | 22 | printf("Dew point (fast) is %4.2f \r\n",sensor.CalcdewPointFast(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity())); |
| umairaftab | 0:8464dce1d116 | 23 | } else |
| umairaftab | 0:8464dce1d116 | 24 | printf("\r\nErr %i \n",err); |
| umairaftab | 0:8464dce1d116 | 25 | myled = 0; |
| umairaftab | 0:8464dce1d116 | 26 | wait(15); |
| umairaftab | 0:8464dce1d116 | 27 | } |
| umairaftab | 0:8464dce1d116 | 28 | } |