flipperzero-firmware/firmware/targets/local/api-hal/api-hal-gpio.c
coreglitch f5b342abbe
Api hw gpio pwm (#199)
* initial gpio layer

* move temlplate.c to template.c.example in preparing to applications.mk rework

* separate arduino layer

* separate flipper_hal.x

* prepare to switch applications on v2 core gpio api

* swithch applications to v2 gpio api

* gpio api for local target

* better gpio_disable handling

* remove pwm functions from local target

* inline gpio funcs

* common function to init all api's

* fix local example blink

* move delay us to hal api folder

* move pwm_set/pwm_stop to hal api folder

* update applications to use hal pwm api

* remove gpio mode case warning

* add speaker demo to build

Co-authored-by: DrZlo13 <who.just.the.doctor@gmail.com>
2020-10-26 10:16:54 +03:00

48 lines
1.2 KiB
C

#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;
}