flipperzero-firmware/firmware/targets/f4/api-hal/api-hal-gpio.h
coreglitch c1c069e95f
F2 F3 deprecate (#267)
* move f3-1 to f4, remove f3
* remove f2
* remove firmware F3 for pipeline
* remove patch for F4 makefile
* fix fw makefile
* migrate bootloader to f4
2020-12-14 19:36:07 +03:00

78 lines
1.9 KiB
C

#pragma once
#include "main.h"
#include "stdbool.h"
#ifdef __cplusplus
extern "C" {
#endif
// this defined in xx_hal_gpio.c, so...
#define GPIO_NUMBER (16U)
typedef enum {
GpioModeInput = GPIO_MODE_INPUT,
GpioModeOutputPushPull = GPIO_MODE_OUTPUT_PP,
GpioModeOutputOpenDrain = GPIO_MODE_OUTPUT_OD,
GpioModeAltFunctionPushPull = GPIO_MODE_AF_PP,
GpioModeAltFunctionOpenDrain = GPIO_MODE_AF_OD,
GpioModeAnalog = GPIO_MODE_ANALOG,
GpioModeInterruptRise = GPIO_MODE_IT_RISING,
GpioModeInterruptFall = GPIO_MODE_IT_FALLING,
GpioModeInterruptRiseFall = GPIO_MODE_IT_RISING_FALLING,
GpioModeEventRise = GPIO_MODE_EVT_RISING,
GpioModeEventFall = GPIO_MODE_EVT_FALLING,
GpioModeEventRiseFall = GPIO_MODE_EVT_RISING_FALLING,
} GpioMode;
typedef enum {
GpioSpeedLow = GPIO_SPEED_FREQ_LOW,
GpioSpeedMedium = GPIO_SPEED_FREQ_MEDIUM,
GpioSpeedHigh = GPIO_SPEED_FREQ_HIGH,
GpioSpeedVeryHigh = GPIO_SPEED_FREQ_VERY_HIGH,
} GpioSpeed;
typedef enum {
GpioPullNo = GPIO_NOPULL,
GpioPullUp = GPIO_PULLUP,
GpioPullDown = GPIO_PULLDOWN,
} GpioPull;
typedef struct {
GPIO_TypeDef* port;
uint16_t pin;
} GpioPin;
// init GPIO
void hal_gpio_init(
const GpioPin* gpio,
const GpioMode mode,
const GpioPull pull,
const GpioSpeed speed);
// write value to GPIO, false = LOW, true = HIGH
static inline void hal_gpio_write(const GpioPin* gpio, const bool state) {
// writing to BSSR is an atomic operation
if(state == true) {
gpio->port->BSRR = gpio->pin;
} else {
gpio->port->BSRR = (uint32_t)gpio->pin << GPIO_NUMBER;
}
}
// read value from GPIO, false = LOW, true = HIGH
static inline bool hal_gpio_read(const GpioPin* gpio) {
if((gpio->port->IDR & gpio->pin) != 0x00U) {
return true;
} else {
return false;
}
}
bool hal_gpio_read_sd_detect(void);
void enable_cc1101_irq();
#ifdef __cplusplus
}
#endif