A feature complete driver for the LM75B temperature sensor from NXP.
Fork of LM75B by
Diff: LM75B.h
- Revision:
- 9:74b44a27fa40
- Parent:
- 8:2b797c309258
- Child:
- 10:51d149fa47bd
--- a/LM75B.h Wed Aug 14 04:33:25 2013 +0000 +++ b/LM75B.h Wed Aug 28 17:17:24 2013 +0000 @@ -29,16 +29,25 @@ * * LM75B sensor(p28, p27, LM75B::ADDRESS_0); * - * int main() { - * while (1) { - * //Read the temperature - * float temp = sensor.temp(); + * int main() + * { + * //Try to open the LM75B + * if (sensor.open()) { + * printf("Device detected!\n"); + * + * while (1) { + * //Read the temperature + * float temp = sensor.temp(); * - * //Print the temperature - * printf("Temp = %.3f\n", temp); + * //Print the temperature + * printf("Temp = %.3f\n", temp); * - * //Sleep for 0.5 seconds - * wait(0.5); + * //Sleep for 0.5 seconds + * wait(0.5); + * } + * } else { + * printf("Device not detected!\n"); + * while (1); * } * } * @endcode @@ -97,6 +106,14 @@ */ LM75B(PinName sda, PinName scl, Address addr); + /** Probes for the LM75B and resets it to default configuration if present + * + * @returns + * 'true' if the device exists on the bus, + * 'false' if the device doesn't exist on the bus. + */ + bool open(void); + /** Get the current power mode of the LM75B * * @returns The current power mode as a PowerMode enum.