diff options
Diffstat (limited to 'src/driver')
| -rw-r--r-- | src/driver/lm75.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/driver/lm75.cc b/src/driver/lm75.cc index 6c6c60a..3fd1483 100644 --- a/src/driver/lm75.cc +++ b/src/driver/lm75.cc @@ -10,6 +10,8 @@ #include "driver/soft_i2c.h" #endif +#include <stdint.h> + float LM75::getTemp() { txbuf[0] = 0; @@ -17,7 +19,7 @@ float LM75::getTemp() rxbuf[1] = 0; i2c.xmit(address, 1, txbuf, 2, rxbuf); - return rxbuf[0] + (rxbuf[1] / 256.0); + return (int8_t)rxbuf[0] + (rxbuf[1] / 256.0); } unsigned int LM75::getOS() |