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testing to print % character. DONE
Fork of TestingDHT22sensor by
main.cpp@0:a0ff5f6630fa, 2018-09-18 (annotated)
- Committer:
- alexandreturrel
- Date:
- Tue Sep 18 09:26:12 2018 +0000
- Revision:
- 0:a0ff5f6630fa
- Child:
- 1:589c89f605a0
initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
alexandreturrel | 0:a0ff5f6630fa | 1 | #include "mbed.h" |
alexandreturrel | 0:a0ff5f6630fa | 2 | #include "DHT.h" |
alexandreturrel | 0:a0ff5f6630fa | 3 | |
alexandreturrel | 0:a0ff5f6630fa | 4 | |
alexandreturrel | 0:a0ff5f6630fa | 5 | DigitalOut myled(LED1); |
alexandreturrel | 0:a0ff5f6630fa | 6 | DigitalOut Error(LED2); |
alexandreturrel | 0:a0ff5f6630fa | 7 | DHT dht22(PB_8,DHT22); |
alexandreturrel | 0:a0ff5f6630fa | 8 | |
alexandreturrel | 0:a0ff5f6630fa | 9 | int main() { |
alexandreturrel | 0:a0ff5f6630fa | 10 | printf("Starting!!!\r\n"); |
alexandreturrel | 0:a0ff5f6630fa | 11 | wait(1); |
alexandreturrel | 0:a0ff5f6630fa | 12 | while(1) { |
alexandreturrel | 0:a0ff5f6630fa | 13 | int err=dht22.readData(); |
alexandreturrel | 0:a0ff5f6630fa | 14 | if (err==0) { |
alexandreturrel | 0:a0ff5f6630fa | 15 | Error=0; |
alexandreturrel | 0:a0ff5f6630fa | 16 | printf("T: %.1f C",dht22.ReadTemperature(CELCIUS)); |
alexandreturrel | 0:a0ff5f6630fa | 17 | printf(" H %.1f\% \n\r",dht22.ReadHumidity()); |
alexandreturrel | 0:a0ff5f6630fa | 18 | } |
alexandreturrel | 0:a0ff5f6630fa | 19 | else { |
alexandreturrel | 0:a0ff5f6630fa | 20 | Error=1; |
alexandreturrel | 0:a0ff5f6630fa | 21 | dht22.printErr(err); |
alexandreturrel | 0:a0ff5f6630fa | 22 | } |
alexandreturrel | 0:a0ff5f6630fa | 23 | |
alexandreturrel | 0:a0ff5f6630fa | 24 | myled = 1; |
alexandreturrel | 0:a0ff5f6630fa | 25 | wait(3); |
alexandreturrel | 0:a0ff5f6630fa | 26 | myled = 0; |
alexandreturrel | 0:a0ff5f6630fa | 27 | |
alexandreturrel | 0:a0ff5f6630fa | 28 | } |
alexandreturrel | 0:a0ff5f6630fa | 29 | } |