A feature complete driver for the MAX17048 lithium fuel gauge from Maxim.
Dependents: MAX17048_HelloWorld ECGAFE_copy MAX17048_HelloWorld Orion_newPCB_test_LV ... more
Now fully tested!
Diff: MAX17048.h
- Revision:
- 3:32087cca331f
- Parent:
- 2:0a98e081b48c
- Child:
- 4:e61b2723d2cf
--- a/MAX17048.h Wed Aug 14 04:52:16 2013 +0000 +++ b/MAX17048.h Wed Aug 28 17:53:53 2013 +0000 @@ -29,16 +29,24 @@ * * MAX17048 gauge(p28, p27); * - * int main() { - * while (1) { - * //Read the cell voltage - * float vcell = gauge.vcell(); + * int main() + * { + * //Try to open the MAX17048 + * if (gauge.open()) { + * printf("Device detected!\n"); * - * //Print the cell voltage - * printf("Vcell = %f\n", vcell); + * while (1) { + * //Read the cell voltage + * float vcell = gauge.vcell(); * - * //Sleep for 0.5 seconds - * wait(0.5); + * //Print the cell voltage + * printf("Vcell = %f\n", vcell); + * + * //Sleep for 0.5 seconds + * wait(0.5); + * } + * } else { + * printf("Device not detected!\n"); * } * } * @endcode @@ -64,6 +72,14 @@ */ MAX17048(PinName sda, PinName scl); + /** Probe for the MAX17048 and load the default RCOMP value if present + * + * @returns + * 'true' if the device exists on the bus, + * 'false' if the device doesn't exist on the bus. + */ + bool open(void); + /** Command the MAX17048 to perform a power-on reset */ void reset(void);