flipperzero-firmware/target_lo/Inc/flipper_hal.h

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/*
Flipper devices inc.
GPIO and HAL implementations
*/
#pragma once
#include <stdio.h>
#include <stdbool.h>
#include "main.h"
typedef enum {
GpioModeInput,
GpioModeOutput,
GpioModeOpenDrain
} GpioMode;
typedef struct {
const char* port;
uint32_t pin;
GpioMode mode;
} GpioPin;
void app_gpio_init(GpioPin gpio, GpioMode mode);
inline void app_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");
}
}
inline bool app_gpio_read(GpioPin gpio) {
// TODO emulate pin state?
return false;
}
void delay_us(uint32_t time);
void pwm_set(float value, float freq, TIM_HandleTypeDef* tim, uint32_t channel);
extern TIM_HandleTypeDef htim8;
inline void app_tim_ic_init(bool both) {
printf("[TIM] init\n");
}
inline void app_tim_pulse(uint32_t width) {
printf("[TIM] pulse %d\n", width);
}
inline void app_tim_stop() {
printf("[TIM] stop\n");
}
#define GPIOA "PA"
#define GPIOB "PB"
#define GPIOC "PC"
#define GPIOD "PD"
#define GPIOE "PE"
#define GPIO_PIN_0 0
#define GPIO_PIN_1 1
#define GPIO_PIN_2 2
#define GPIO_PIN_3 3
#define GPIO_PIN_4 4
#define GPIO_PIN_5 5
#define GPIO_PIN_6 6
#define GPIO_PIN_7 7
#define GPIO_PIN_8 8
#define GPIO_PIN_9 9
#define GPIO_PIN_10 10
#define GPIO_PIN_11 11
#define GPIO_PIN_12 12
#define GPIO_PIN_13 13
#define GPIO_PIN_14 14
#define GPIO_PIN_15 15