flipperzero-firmware/firmware/targets/local/api-hal/api-hal-gpio.c

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1.2 KiB
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#include "api-hal-gpio.h"
#include <stdio.h>
// init GPIO
void hal_gpio_init(GpioPin* gpio, GpioMode mode, GpioPull pull, GpioSpeed speed){
// TODO more mode
if(gpio->pin != 0) {
switch(mode) {
case GpioModeInput:
printf("[GPIO] %s%d input\n", gpio->port, gpio->pin);
break;
case GpioModeOutputPushPull:
printf("[GPIO] %s%d push pull\n", gpio->port, gpio->pin);
break;
case GpioModeOutputOpenDrain:
printf("[GPIO] %s%d open drain\n", gpio->port, gpio->pin);
break;
default:
printf("[GPIO] %s%d mode %d unsupported\n", gpio->port, gpio->pin, mode);
break;
}
} else {
printf("[GPIO] no pin\n");
}
}
// write value to GPIO, false = LOW, true = HIGH
void hal_gpio_write(GpioPin* gpio, bool state){
if(gpio->pin != 0) {
if(state) {
printf("[GPIO] %s%d on\n", gpio->port, gpio->pin);
} else {
printf("[GPIO] %s%d off\n", gpio->port, gpio->pin);
}
} else {
printf("[GPIO] no pin\n");
}
}
// read value from GPIO, false = LOW, true = HIGH
bool hal_gpio_read(GpioPin* gpio){
// TODO emulate pin state?
return false;
}