obd_iso15765/BleCanBoxCode/STM32F103RCT6/HARDWARE/KEY/hal_key.c

#include "hal_key.h"
#include "board.h"

void HAL_KeyInit(void)
{
    GPIO_InitTypeDef GPIO_Initure;
    
    __HAL_RCC_GPIOA_CLK_ENABLE();       
    __HAL_RCC_GPIOC_CLK_ENABLE();   

    GPIO_Initure.Pin   = KEY_PIN;              
    GPIO_Initure.Mode  = GPIO_MODE_INPUT;   
    GPIO_Initure.Pull  = GPIO_PULLUP;          
    GPIO_Initure.Speed = GPIO_SPEED_FREQ_HIGH; 
    
    HAL_GPIO_Init(KEY_GPIO,&GPIO_Initure);
}

uint8_t HAL_KeyGetStatus(void)
{
    uint8_t status;
    status = HAL_GPIO_ReadPin(KEY_GPIO, KEY_PIN);
    return status;
}