flipperzero-firmware/firmware/targets/f2/api-hal/api-hal-gpio.h
DrZlo13 979af6c165
Core code cleanup (#206)
* add delay function
* todo about delay_isr
* remove arduino defines and fix all apps to use core-api/hal-api
* delay for local target
* remove warnings of task_equal
* fix BSP_SD_Init
* fix USBD_static
* grio read constant pointer to gpio
* add TODO about ISR context
* const void* arg for pubsub api
* mark unused functions
* app pointers now pointed to constant apps
* fix printf format
* fix "unused" warnings in local target
* fix const pin read in local target
* fix int to pointer warnings in local target
* power read mutex error fix
* delete old makefile
* add -werror

Co-authored-by: Aleksandr Kutuzov <aku@plooks.com>
Co-authored-by: aanper <mail@s3f.ru>
2020-10-29 10:58:19 +03:00

61 lines
1.7 KiB
C

#pragma once
#include "main.h"
#include "stdbool.h"
// 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(GpioPin* gpio, GpioMode mode, GpioPull pull, GpioSpeed speed);
// write value to GPIO, false = LOW, true = HIGH
static inline void hal_gpio_write(GpioPin* gpio, 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;
}
}