flipperzero-firmware/firmware/targets/f4/api-hal/api-hal-gpio.c
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

45 lines
1.1 KiB
C

#include "api-hal-gpio.h"
#include "api-hal-resources.h"
// init GPIO
void hal_gpio_init(
const GpioPin* gpio,
const GpioMode mode,
const GpioPull pull,
const GpioSpeed speed) {
// TODO: Alternate Functions
GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = gpio->pin;
GPIO_InitStruct.Mode = mode;
GPIO_InitStruct.Pull = pull;
GPIO_InitStruct.Speed = speed;
HAL_GPIO_Init(gpio->port, &GPIO_InitStruct);
}
bool hal_gpio_read_sd_detect(void) {
bool result = false;
// TODO open record
const GpioPin* sd_cs_record = &sd_cs_gpio;
// configure pin as input
gpio_init_ex(sd_cs_record, GpioModeInput, GpioPullUp, GpioSpeedVeryHigh);
delay(50);
// if gpio_read == 0 return true else return false
result = !gpio_read(sd_cs_record);
// configure pin back
gpio_init_ex(sd_cs_record, GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
delay(50);
return result;
}
void enable_cc1101_irq() {
HAL_NVIC_SetPriority(EXTI4_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(EXTI4_IRQn);
}