Daniel Lee
/
DHT11_and_DHT22_MbedOS5_Example
Code sync and fixed compile error for Mbed OS5
main.cpp@3:264755aa4608, 2019-11-08 (annotated)
- Committer:
- Daniel_Lee
- Date:
- Fri Nov 08 04:33:45 2019 +0000
- Revision:
- 3:264755aa4608
- Parent:
- 2:81340dde3444
Update;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sam_grove | 0:c12c28a0f9e7 | 1 | |
sam_grove | 0:c12c28a0f9e7 | 2 | #include "mbed.h" |
sam_grove | 0:c12c28a0f9e7 | 3 | #include "DHT.h" |
sam_grove | 0:c12c28a0f9e7 | 4 | |
Daniel_Lee | 2:81340dde3444 | 5 | DHT sensor(D14, DHT22); |
sam_grove | 0:c12c28a0f9e7 | 6 | |
sam_grove | 0:c12c28a0f9e7 | 7 | int main() |
sam_grove | 0:c12c28a0f9e7 | 8 | { |
sam_grove | 0:c12c28a0f9e7 | 9 | int error = 0; |
sam_grove | 0:c12c28a0f9e7 | 10 | float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f; |
sam_grove | 0:c12c28a0f9e7 | 11 | |
sam_grove | 0:c12c28a0f9e7 | 12 | while(1) { |
Daniel_Lee | 3:264755aa4608 | 13 | wait(2); |
sam_grove | 0:c12c28a0f9e7 | 14 | error = sensor.readData(); |
sam_grove | 0:c12c28a0f9e7 | 15 | if (0 == error) { |
sam_grove | 0:c12c28a0f9e7 | 16 | c = sensor.ReadTemperature(CELCIUS); |
sam_grove | 0:c12c28a0f9e7 | 17 | f = sensor.ReadTemperature(FARENHEIT); |
sam_grove | 0:c12c28a0f9e7 | 18 | k = sensor.ReadTemperature(KELVIN); |
sam_grove | 0:c12c28a0f9e7 | 19 | h = sensor.ReadHumidity(); |
sam_grove | 0:c12c28a0f9e7 | 20 | dp = sensor.CalcdewPoint(c, h); |
sam_grove | 0:c12c28a0f9e7 | 21 | dpf = sensor.CalcdewPointFast(c, h); |
sam_grove | 0:c12c28a0f9e7 | 22 | printf("Temperature in Kelvin: %4.2f, Celcius: %4.2f, Farenheit %4.2f\n", k, c, f); |
sam_grove | 0:c12c28a0f9e7 | 23 | printf("Humidity is %4.2f, Dewpoint: %4.2f, Dewpoint fast: %4.2f\n", h, dp, dpf); |
sam_grove | 0:c12c28a0f9e7 | 24 | } else { |
sam_grove | 0:c12c28a0f9e7 | 25 | printf("Error: %d\n", error); |
sam_grove | 0:c12c28a0f9e7 | 26 | } |
sam_grove | 0:c12c28a0f9e7 | 27 | } |
sam_grove | 0:c12c28a0f9e7 | 28 | } |