void pin_low(void)
Drive data pin low.
Definition: gpio.c:82
void pin_release(void)
Release data pin.
Definition: gpio.c:92
uint8_t pin_get(void)
Input data pin.
Definition: gpio.c:97
void pin_init(void)
GPIO initialization.
Definition: gpio.c:77
void pin_high(void)
Drive data pin high.
Definition: gpio.c:87