78 lines
1.9 KiB
C
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
|