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/**
******************************************************************************
* @file IAP/IAP_Main/Src/menu.c
* @author MCD Application Team
* @brief This file provides the software which contains the main menu routine.
* The main menu gives the options of:
* - downloading a new binary file,
* - uploading internal flash memory,
* - executing the binary file already loaded
* - configuring the write protection of the Flash sectors where the
* user loads his binary file.
******************************************************************************
* @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.
*
******************************************************************************
*/
/** @addtogroup STM32F4xx_IAP_Main
* @{
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "common.h"
#include "flash_if.h"
#include "menu.h"
#include "ymodem.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
pFunction JumpToApplication;
uint32_t JumpAddress;
uint32_t FlashProtection = 0;
uint8_t aFileName[FILE_NAME_LENGTH];
/* Private function prototypes -----------------------------------------------*/
void SerialDownload(void);
void SerialUpload(void);
/* Private functions ---------------------------------------------------------*/
/**
* @brief Download a file via serial port
* @param None
* @retval None
*/
void SerialDownload(void)
{
uint8_t number[11] = {0};
uint32_t size = 0;
COM_StatusTypeDef result;
Serial_PutString((uint8_t *)"Waiting for the file to be sent ... (press 'a' to abort)\n\r");
result = Ymodem_Receive( &size );
if (result == COM_OK)
{
Serial_PutString((uint8_t *)"\n\n\r Programming Completed Successfully!\n\r--------------------------------\r\n Name: ");
Serial_PutString(aFileName);
Int2Str(number, size);
Serial_PutString((uint8_t *)"\n\r Size: ");
Serial_PutString(number);
Serial_PutString((uint8_t *)" Bytes\r\n");
Serial_PutString((uint8_t *)"-------------------\n");
}
else if (result == COM_LIMIT)
{
Serial_PutString((uint8_t *)"\n\n\rThe image size is higher than the allowed space memory!\n\r");
}
else if (result == COM_DATA)
{
Serial_PutString((uint8_t *)"\n\n\rVerification failed!\n\r");
}
else if (result == COM_ABORT)
{
Serial_PutString((uint8_t *)"\r\n\nAborted by user.\n\r");
}
else
{
Serial_PutString((uint8_t *)"\n\rFailed to receive the file!\n\r");
}
}
/**
* @brief Upload a file via serial port.
* @param None
* @retval None
*/
void SerialUpload(void)
{
uint8_t status = 0;
Serial_PutString((uint8_t *)"\n\n\rSelect Receive File\n\r");
HAL_UART_Receive(&UartHandle, &status, 1, RX_TIMEOUT);
if ( status == CRC16)
{
/* Transmit the flash image through ymodem protocol */
status = Ymodem_Transmit((uint8_t*)APPLICATION_ADDRESS, (const uint8_t*)"UploadedFlashImage.bin", USER_FLASH_SIZE);
if (status != 0)
{
Serial_PutString((uint8_t *)"\n\rError Occurred while Transmitting File\n\r");
}
else
{
Serial_PutString((uint8_t *)"\n\rFile uploaded successfully \n\r");
}
}
}
/**
* @brief Display the Main Menu on HyperTerminal
* @param None
* @retval None
*/
void Main_Menu(void)
{
uint8_t key = 0;
Serial_PutString((uint8_t *)"\r\n======================================================================");
Serial_PutString((uint8_t *)"\r\n= (C) COPYRIGHT 2016 STMicroelectronics =");
Serial_PutString((uint8_t *)"\r\n= =");
Serial_PutString((uint8_t *)"\r\n= STM32F4xx In-Application Programming Application =");
Serial_PutString((uint8_t *)"\r\n= =");
Serial_PutString((uint8_t *)"\r\n= By MCD Application Team =");
Serial_PutString((uint8_t *)"\r\n======================================================================");
Serial_PutString((uint8_t *)"\r\n\r\n");
while (1)
{
/* Test if any sector of Flash memory where user application will be loaded is write protected */
FlashProtection = FLASH_If_GetWriteProtectionStatus();
Serial_PutString((uint8_t *)"\r\n=================== Main Menu ============================\r\n\n");
Serial_PutString((uint8_t *)" Download image to the internal Flash ----------------- 1\r\n\n");
Serial_PutString((uint8_t *)" Upload image from the internal Flash ----------------- 2\r\n\n");
Serial_PutString((uint8_t *)" Execute the loaded application ----------------------- 3\r\n\n");
if(FlashProtection != FLASHIF_PROTECTION_NONE)
{
Serial_PutString((uint8_t *)" Disable the write protection ------------------------- 4\r\n\n");
}
else
{
Serial_PutString((uint8_t *)" Enable the write protection -------------------------- 4\r\n\n");
}
Serial_PutString((uint8_t *)"==========================================================\r\n\n");
/* Clean the input path */
__HAL_UART_FLUSH_DRREGISTER(&UartHandle);
/* Receive key */
HAL_UART_Receive(&UartHandle, &key, 1, RX_TIMEOUT);
switch (key)
{
case '1' :
/* Download user application in the Flash */
SerialDownload();
break;
case '2' :
/* Upload user application from the Flash */
SerialUpload();
break;
case '3' :
Serial_PutString((uint8_t *)"Start program execution......\r\n\n");
/* execute the new program */
JumpAddress = *(__IO uint32_t*) (APPLICATION_ADDRESS + 4);
/* Jump to user application */
JumpToApplication = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) APPLICATION_ADDRESS);
JumpToApplication();
break;
case '4' :
if (FlashProtection != FLASHIF_PROTECTION_NONE)
{
/* Disable the write protection */
if (FLASH_If_WriteProtectionConfig(OB_WRPSTATE_DISABLE) == HAL_OK)
{
Serial_PutString((uint8_t *)"Write Protection disabled...\r\n");
Serial_PutString((uint8_t *)"System will now restart...\r\n");
/* Launch the option byte loading */
HAL_FLASH_OB_Launch();
/* Ulock the flash */
HAL_FLASH_Unlock();
}
else
{
Serial_PutString((uint8_t *)"Error: Flash write un-protection failed...\r\n");
}
}
else
{
if (FLASH_If_WriteProtectionConfig(OB_WRPSTATE_ENABLE) == HAL_OK)
{
Serial_PutString((uint8_t *)"Write Protection enabled...\r\n");
Serial_PutString((uint8_t *)"System will now restart...\r\n");
/* Launch the option byte loading */
HAL_FLASH_OB_Launch();
}
else
{
Serial_PutString((uint8_t *)"Error: Flash write protection failed...\r\n");
}
}
break;
default:
Serial_PutString((uint8_t *)"Invalid Number ! ==> The number should be either 1, 2, 3 or 4\r");
break;
}
}
}
/**
* @}
*/