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https://github.com/STMicroelectronics/STM32CubeF7.git
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346 lines
10 KiB
C
346 lines
10 KiB
C
/**
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******************************************************************************
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* @file EEPROM/EEPROM_Emulation/src/main.c
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* @author MCD Application Team
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* @brief Main program body
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2016 STMicroelectronics International N.V.
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* All rights reserved.</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted, provided that the following conditions are met:
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*
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* 1. Redistribution of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of other
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* contributors to this software may be used to endorse or promote products
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* derived from this software without specific written permission.
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* 4. This software, including modifications and/or derivative works of this
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* software, must execute solely and exclusively on microcontroller or
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* microprocessor devices manufactured by or for STMicroelectronics.
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* 5. Redistribution and use of this software other than as permitted under
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* this license is void and will automatically terminate your rights under
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* this license.
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*
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* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
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* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
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* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/** @addtogroup EEPROM_Emulation
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Virtual address defined by the user: 0xFFFF value is prohibited */
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uint16_t VirtAddVarTab[NB_OF_VAR] = {0x5555, 0x6666, 0x7777};
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uint16_t VarDataTab[NB_OF_VAR] = {0, 0, 0};
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uint16_t VarValue,VarDataTmp = 0;
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/* Private function prototypes -----------------------------------------------*/
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static void SystemClock_Config(void);
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static void Error_Handler(void);
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static void CPU_CACHE_Enable(void);
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/* Private functions ---------------------------------------------------------*/
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/**
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* @brief Main program.
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* @param None
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* @retval None
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*/
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int main(void)
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{
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/* Enable the CPU Cache */
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CPU_CACHE_Enable();
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* Configure the system clock to have a system clock = 216 Mhz */
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SystemClock_Config();
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/* Unlock the Flash Program Erase controller */
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HAL_FLASH_Unlock();
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/* Configure LED1 */
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BSP_LED_Init(LED1);
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/* EEPROM Init */
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if( EE_Init() != EE_OK)
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{
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Error_Handler();
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}
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/* --- Store successively many values of the three variables in the EEPROM ---*/
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/* Store 0x1000 values of Variable1 in EEPROM */
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for (VarValue = 1; VarValue <= 0x1000; VarValue++)
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{
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/* Sequence 1 */
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if((EE_WriteVariable(VirtAddVarTab[0], VarValue)) != HAL_OK)
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{
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Error_Handler();
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}
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if((EE_ReadVariable(VirtAddVarTab[0], &VarDataTab[0])) != HAL_OK)
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{
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Error_Handler();
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}
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if (VarValue != VarDataTab[0])
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{
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Error_Handler();
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}
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/* Sequence 2 */
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if(EE_WriteVariable(VirtAddVarTab[1], ~VarValue) != HAL_OK)
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{
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Error_Handler();
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}
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if(EE_ReadVariable(VirtAddVarTab[1], &VarDataTab[1]) != HAL_OK)
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{
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Error_Handler();
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}
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if(((uint16_t)~VarValue) != VarDataTab[1])
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{
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Error_Handler();
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}
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/* Sequence 3 */
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if(EE_WriteVariable(VirtAddVarTab[2], VarValue << 1) != HAL_OK)
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{
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Error_Handler();
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}
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if(EE_ReadVariable(VirtAddVarTab[2], &VarDataTab[2]) != HAL_OK)
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{
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Error_Handler();
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}
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if ((VarValue << 1) != VarDataTab[2])
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{
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Error_Handler();
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}
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}
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/* Store 0x2000 values of Variable2 in EEPROM */
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for (VarValue = 1; VarValue <= 0x2000; VarValue++)
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{
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if(EE_WriteVariable(VirtAddVarTab[1], VarValue) != HAL_OK)
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{
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Error_Handler();
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}
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if(EE_ReadVariable(VirtAddVarTab[1], &VarDataTab[1]) != HAL_OK)
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{
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Error_Handler();
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}
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if(VarValue != VarDataTab[1])
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{
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Error_Handler();
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}
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}
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/* read the last stored variables data*/
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if(EE_ReadVariable(VirtAddVarTab[0], &VarDataTmp) != HAL_OK)
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{
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Error_Handler();
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}
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if (VarDataTmp != VarDataTab[0])
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{
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Error_Handler();
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}
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if(EE_ReadVariable(VirtAddVarTab[1], &VarDataTmp) != HAL_OK)
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{
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Error_Handler();
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}
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if (VarDataTmp != VarDataTab[1])
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{
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Error_Handler();
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}
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if(EE_ReadVariable(VirtAddVarTab[2], &VarDataTmp) != HAL_OK)
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{
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Error_Handler();
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}
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if (VarDataTmp != VarDataTab[2])
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{
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Error_Handler();
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}
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/* Store 0x3000 values of Variable3 in EEPROM */
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for (VarValue = 1; VarValue <= 0x3000; VarValue++)
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{
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if(EE_WriteVariable(VirtAddVarTab[2], VarValue) != HAL_OK)
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{
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Error_Handler();
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}
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if(EE_ReadVariable(VirtAddVarTab[2], &VarDataTab[2]) != HAL_OK)
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{
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Error_Handler();
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}
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if(VarValue != VarDataTab[2])
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{
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Error_Handler();
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}
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}
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/* read the last stored variables data*/
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if(EE_ReadVariable(VirtAddVarTab[0], &VarDataTmp) != HAL_OK)
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{
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Error_Handler();
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}
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if (VarDataTmp != VarDataTab[0])
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{
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Error_Handler();
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}
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if(EE_ReadVariable(VirtAddVarTab[1], &VarDataTmp) != HAL_OK)
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{
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Error_Handler();
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}
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if (VarDataTmp != VarDataTab[1])
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{
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Error_Handler();
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}
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if(EE_ReadVariable(VirtAddVarTab[2], &VarDataTmp) != HAL_OK)
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{
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Error_Handler();
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}
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if (VarDataTmp != VarDataTab[2])
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{
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Error_Handler();
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}
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while (1)
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{
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/* Turn LED1 On */
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BSP_LED_On(LED1);
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}
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}
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/**
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* @brief System Clock Configuration
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* The system Clock is configured as follow :
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* System Clock source = PLL (HSE)
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* SYSCLK(Hz) = 216000000
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* HCLK(Hz) = 216000000
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* AHB Prescaler = 1
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* APB1 Prescaler = 4
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* APB2 Prescaler = 2
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* HSE Frequency(Hz) = 25000000
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* PLL_M = 25
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* PLL_N = 432
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* PLL_P = 2
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* PLL_Q = 9
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* VDD(V) = 3.3
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* Main regulator output voltage = Scale1 mode
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* Flash Latency(WS) = 7
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* @param None
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* @retval None
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*/
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static void SystemClock_Config(void)
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{
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_OscInitTypeDef RCC_OscInitStruct;
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/* Enable HSE Oscillator and activate PLL with HSE as source */
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 25;
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RCC_OscInitStruct.PLL.PLLN = 432;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 9;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
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clocks dividers */
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RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
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}
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/**
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* @brief This function is executed in case of error occurrence.
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* @param None
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* @retval None
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*/
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static void Error_Handler(void)
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{
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while(1)
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{
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/* Toggle LED1 fast */
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BSP_LED_Toggle(LED1);
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HAL_Delay(40);
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}
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}
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/**
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* @brief CPU L1-Cache enable.
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* @param None
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* @retval None
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*/
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static void CPU_CACHE_Enable(void)
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{
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/* Enable I-Cache */
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SCB_EnableICache();
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/* Enable D-Cache */
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SCB_EnableDCache();
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t* file, uint32_t line)
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{
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* Infinite loop */
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while (1)
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{
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}
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}
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#endif
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/**
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* @}
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*/
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/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
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