AM2320 library
Dependents: mbed_AM2320 Fungi Fungi Nucleo_SSD1306_DS1302_ESP8266_AM2320_BME280 ... more
See http://developer.mbed.org/users/yasuyuki/notebook/AM2320/
Diff: AM2320.cpp
- Revision:
- 1:766868b34d56
- Parent:
- 0:2cb35c995095
diff -r 2cb35c995095 -r 766868b34d56 AM2320.cpp --- a/AM2320.cpp Sat Mar 14 17:21:25 2015 +0000 +++ b/AM2320.cpp Fri Jul 10 14:56:41 2015 +0000 @@ -37,7 +37,7 @@ } -int AM2320::humidity() +unsigned short AM2320::humidity() { // get hum @@ -48,14 +48,19 @@ } -int AM2320::temperature() +signed short AM2320::temperature() { // get temp get(); temp.byte.HB=buf[4]; temp.byte.LB=buf[5]; - return temp.Val; + if(temp.Val&0x8000){ + temp.Val&=0x7FFF; + temp.Val=0xFFFF-temp.Val+1; + } + return temp.S; } +