diff options
| -rw-r--r-- | include/driver/lm75.h | 2 | ||||
| -rw-r--r-- | src/driver/lm75.cc | 18 |
2 files changed, 20 insertions, 0 deletions
diff --git a/include/driver/lm75.h b/include/driver/lm75.h index e357574..5bb92fa 100644 --- a/include/driver/lm75.h +++ b/include/driver/lm75.h @@ -12,6 +12,8 @@ class LM75 { LM75(unsigned char const addr) : address(addr) {} float getTemp(); + unsigned int getOS(); + unsigned int getHyst(); void setOS(unsigned char os); void setHyst(unsigned char hyst); }; diff --git a/src/driver/lm75.cc b/src/driver/lm75.cc index 9f20e9b..83b2dcf 100644 --- a/src/driver/lm75.cc +++ b/src/driver/lm75.cc @@ -15,6 +15,24 @@ float LM75::getTemp() return rxbuf[0] + (rxbuf[1] / 256.0); } +unsigned int LM75::getOS() +{ + txbuf[0] = 0x03; + rxbuf[0] = 0; + rxbuf[1] = 0; + i2c.xmit(address, 1, txbuf, 2, rxbuf); + return rxbuf[0]; +} + +unsigned int LM75::getHyst() +{ + txbuf[0] = 0x02; + rxbuf[0] = 0; + rxbuf[1] = 0; + i2c.xmit(address, 1, txbuf, 2, rxbuf); + return rxbuf[0]; +} + void LM75::setOS(unsigned char os) { txbuf[0] = 0x03; |