N32WB031_BLEDemo/src/app_gpio.c

120 lines
3.9 KiB
C

/*****************************************************************************
* Copyright (c) 2019, Nations Technologies Inc.
*
* All rights reserved.
* ****************************************************************************
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Nations' name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ****************************************************************************/
/**
* @file app_gpio.c
* @author Nations Firmware Team
* @version v1.0.0
*
* @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
*/
#include "app_gpio.h"
/** @addtogroup
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief Configures LED GPIO.
* @param Led Specifies the Led to be configured.
* This parameter can be GPIO_PIN_0~GPIO_PIN_13.
*/
void LedInit(GPIO_Module* GPIOx, uint16_t Pin)
{
GPIO_InitType GPIO_InitStructure;
/* Check the parameters */
assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
/* Enable the GPIO Clock */
if (GPIOx == GPIOA)
{
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOA, ENABLE);
}
else if (GPIOx == GPIOB)
{
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOB, ENABLE);
}
else
{
return;
}
/* Configure the GPIO pin as output push-pull */
if (Pin <= GPIO_PIN_ALL)
{
GPIO_InitStruct(&GPIO_InitStructure);
GPIO_InitStructure.Pin = Pin;
GPIO_InitStructure.GPIO_Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitPeripheral(GPIOx, &GPIO_InitStructure);
}
}
/**
* @brief Turns selected Led on.
* @param GPIOx x can be A to B to select the GPIO port.
* @param Pin This parameter can be GPIO_PIN_0~GPIO_PIN_13.
*/
void LedOn(GPIO_Module* GPIOx, uint16_t Pin)
{
GPIO_SetBits(GPIOx, Pin);
}
/**
* @brief Turns selected Led Off.
* @param GPIOx x can be A to B to select the GPIO port.
* @param Pin This parameter can be GPIO_PIN_0~GPIO_PIN_13.
*/
void LedOff(GPIO_Module* GPIOx, uint16_t Pin)
{
GPIO_ResetBits(GPIOx, Pin);
}
/**
* @brief Toggles the selected Led.
* @param GPIOx x can be A to B to select the GPIO port.
* @param Pin This parameter can be GPIO_PIN_0~GPIO_PIN_13.
*/
void LedBlink(GPIO_Module* GPIOx, uint16_t Pin)
{
GPIO_TogglePin(GPIOx, Pin);
}
/**
* @}
*/