131 lines
3.5 KiB
C
131 lines
3.5 KiB
C
/**
|
|
******************************************************************************
|
|
* @file QSPI/QSPI_PreInitConfig/Src/main.c
|
|
* @author MCD Application Team
|
|
* @brief This example describes how to configure and use QuadSPI through
|
|
* the STM32F4xx HAL API.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* Copyright (c) 2017 STMicroelectronics.
|
|
* All rights reserved.
|
|
*
|
|
* This software is licensed under terms that can be found in the LICENSE file
|
|
* in the root directory of this software component.
|
|
* If no LICENSE file comes with this software, it is provided AS-IS.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "main.h"
|
|
|
|
/** @addtogroup STM32F4xx_HAL_Examples
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup QSPI_PreInitConfig
|
|
* @{
|
|
*/
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* Private macro -------------------------------------------------------------*/
|
|
#if defined(__ICCARM__)
|
|
#pragma section =".qspi"
|
|
#endif
|
|
/* Private variables ---------------------------------------------------------*/
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
static void GpioToggle(void);
|
|
/* Private functions ---------------------------------------------------------*/
|
|
|
|
/**
|
|
* @brief Main program
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
int main(void)
|
|
{
|
|
/* STM32F4xx HAL library initialization:
|
|
- Configure the Flash prefetch, instruction and Data caches
|
|
- Systick timer is configured by default as source of time base, but user
|
|
can eventually implement his proper time base source (a general purpose
|
|
timer for example or other time source), keeping in mind that Time base
|
|
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
|
|
handled in milliseconds basis.
|
|
- Set NVIC Group Priority to 4
|
|
- Low Level Initialization: global MSP (MCU Support Package) initialization
|
|
*/
|
|
HAL_Init();
|
|
|
|
BSP_LED_Init(LED1);
|
|
BSP_LED_Init(LED2);
|
|
BSP_LED_Init(LED3);
|
|
BSP_LED_Init(LED4);
|
|
|
|
while(1)
|
|
{
|
|
GpioToggle();
|
|
}
|
|
}
|
|
|
|
#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
|
|
* @retval None
|
|
*/
|
|
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
|
|
|
|
/**
|
|
* @brief Toggle the GPIOs
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
#if defined(__CC_ARM)
|
|
#pragma arm section code = ".qspi"
|
|
#pragma no_inline
|
|
static void GpioToggle(void)
|
|
#elif defined(__ICCARM__)
|
|
static void GpioToggle(void) @ ".qspi"
|
|
#elif defined(__GNUC__)
|
|
static void __attribute__((section(".qspi"), noinline)) GpioToggle(void)
|
|
#endif
|
|
{
|
|
BSP_LED_Toggle(LED1);
|
|
/* Insert delay 100 ms */
|
|
HAL_Delay(100);
|
|
BSP_LED_Toggle(LED2);
|
|
/* Insert delay 100 ms */
|
|
HAL_Delay(100);
|
|
BSP_LED_Toggle(LED3);
|
|
/* Insert delay 100 ms */
|
|
HAL_Delay(100);
|
|
BSP_LED_Toggle(LED4);
|
|
/* Insert delay 100 ms */
|
|
HAL_Delay(100);
|
|
}
|
|
|
|
#if defined(__CC_ARM)
|
|
#pragma arm section code
|
|
#endif
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|