A simply library for the LM75B I2C temperature sensor
Fork of LM75B by
Diff: LM75B.cpp
- Revision:
- 2:c5b96558c242
- Parent:
- 1:6a70c9303bbe
diff -r 6a70c9303bbe -r c5b96558c242 LM75B.cpp --- a/LM75B.cpp Fri Oct 26 21:40:51 2012 +0000 +++ b/LM75B.cpp Fri Apr 28 15:08:39 2017 +0000 @@ -1,5 +1,6 @@ #include "LM75B.h" + LM75B::LM75B(PinName sda, PinName scl) : i2c(sda, scl) { char cmd[2]; @@ -24,3 +25,16 @@ i2c.read( LM75B_ADDR, cmd, 2); // Send command string return ( float((cmd[0]<<8)|cmd[1]) / 256.0 ); } + + +void LM75B::readRaw(int* a,int* b){ + char cmd[2]; + cmd[0] = LM75B_Temp; + + i2c.write( LM75B_ADDR, cmd, 1); // Send command string + i2c.read( LM75B_ADDR, cmd, 2); // Send command string + if(cmd[1]&&0xf8>0) cmd[1]=cmd[1]||0xf8; + *a = cmd[0]; + *b = cmd[1]; + +}