hdw-battmon.c File Reference

Functions
void	initBattmon (gpio_num_t gpio)
	Initialize a oneshot analog-to-digital unit to read the battery voltage.
void	deinitBattmon (void)
	Deinitialize the analog-to-digital unit used to read the battery voltage.
int	readBattmon (void)
	Read and return the battery voltage.

Function Documentation

initBattmon()

void initBattmon

(

gpio_num_t

gpio

)

Initialize a oneshot analog-to-digital unit to read the battery voltage.

Parameters

gpio	The GPIO to initialize the ADC on

deinitBattmon()

void deinitBattmon

(

void

)

Deinitialize the analog-to-digital unit used to read the battery voltage.

readBattmon()

int readBattmon

(

void

)

Read and return the battery voltage.

Returns

The voltage if read, or -1 if there was an error