/******************** (C) COPYRIGHT 2015 STMicroelectronics ********************
* File Name : GPIO/IOToggle/main.c
* Author : RF Application Team
* Version : V1.1.0
* Date : September-2015
* Description : Code demostrating the GPIO functionality
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include "bluenrg_x_device.h"
#include "BlueNRG1_conf.h"
#include "SDK_EVAL_Config.h"
#include <stdio.h>
#include <string.h>
/** @addtogroup BlueNRG1_StdPeriph_Examples
* @{
*/
/** @addtogroup GPIO_Examples GPIO Examples
* @{
*/
/** @addtogroup GPIO_InputInterrupt GPIO Input Interrupt Example
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
volatile uint32_t lSystickCounter=0;
/* Private function prototypes -----------------------------------------------*/
void SdkDelayMs(volatile uint32_t lTimeMs);
/* Private functions ---------------------------------------------------------*/
/**
* @brief Main program code.
* @param None
* @retval None
*/
int main(void)
{
SdkDelayMs(4000);
/* System initialization function */
SystemInit();
/* Identify BlueNRG1 platform */
SdkEvalIdentification();
/* Enable the GPIO Clock */
SysCtrl_PeripheralClockCmd(CLOCK_PERIPH_GPIO, ENABLE);
/* Configure the LEDs */
GPIO_InitType GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 ;
GPIO_InitStructure.GPIO_Mode = GPIO_Output;
GPIO_InitStructure.GPIO_Pull = ENABLE;
GPIO_InitStructure.GPIO_HighPwr = ENABLE;
GPIO_Init(&GPIO_InitStructure);
/* Put the LEDs off */
GPIO_WriteBit(GPIO_Pin_2, Bit_SET );
/* Configure SysTick to generate interrupt */
SysTick_Config(SYST_CLOCK/1000 - 1);
/* Infinite loop */
while(1) {
// GPIO_ToggleBits(GPIO_Pin_2);
GPIO_WriteBit(GPIO_Pin_2, Bit_RESET );
SdkDelayMs(2000);
GPIO_WriteBit(GPIO_Pin_2, Bit_SET );
SdkDelayMs(2000);
}
}
/**
* @brief Delay function
* @param Delay in ms
* @retval None
*/
void SdkDelayMs(volatile uint32_t lTimeMs)
{
uint32_t nWaitPeriod = ~lSystickCounter;
if(nWaitPeriod<lTimeMs)
{
while( lSystickCounter != 0xFFFFFFFF);
nWaitPeriod = lTimeMs-nWaitPeriod;
}
else
nWaitPeriod = lTimeMs+ ~nWaitPeriod;
while( lSystickCounter != nWaitPeriod ) ;
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
*/
void assert_failed(uint8_t* file, uint32_t line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{
}
}
#endif
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/
