2010-09-15 19:07:43 +02:00
|
|
|
/**
|
|
|
|
******************************************************************************
|
|
|
|
* @addtogroup PIOS PIOS Core hardware abstraction layer
|
|
|
|
* @{
|
|
|
|
* @addtogroup PIOS_BOOTLOADER Functions
|
|
|
|
* @brief HAL code to interface to the OpenPilot AHRS module
|
|
|
|
* @{
|
|
|
|
*
|
|
|
|
* @file pios_bl_helper.c
|
|
|
|
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
|
|
|
|
* @brief Bootloader Helper Functions
|
|
|
|
* @see The GNU Public License (GPL) Version 3
|
|
|
|
*
|
|
|
|
*****************************************************************************/
|
|
|
|
/*
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
* it under the terms of the GNU General Public License as published by
|
|
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
|
|
* (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful, but
|
|
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
|
* for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License along
|
|
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* Project Includes */
|
|
|
|
#include "pios.h"
|
|
|
|
#if defined(PIOS_INCLUDE_BL_HELPER)
|
|
|
|
#include "stm32f10x_flash.h"
|
|
|
|
|
|
|
|
uint8_t *FLASH_If_Read(uint32_t SectorAddress) {
|
|
|
|
return (uint8_t*) (SectorAddress);
|
|
|
|
}
|
|
|
|
|
|
|
|
uint8_t FLASH_Ini() {
|
|
|
|
FLASH_Unlock();
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint8_t FLASH_Start() {
|
|
|
|
uint32_t pageAdress;
|
|
|
|
pageAdress = START_OF_USER_CODE;
|
|
|
|
uint8_t fail = FALSE;
|
|
|
|
while ((pageAdress < START_OF_USER_CODE + SIZE_OF_CODE + SIZE_OF_DESCRIPTION)
|
|
|
|
|| (fail == TRUE)) {
|
|
|
|
for (int retry = 0; retry < MAX_DEL_RETRYS; ++retry) {
|
|
|
|
if (FLASH_ErasePage(pageAdress) == FLASH_COMPLETE) {
|
|
|
|
fail = FALSE;
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
fail = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef STM32F10X_HD
|
|
|
|
pageAdress += 2048;
|
|
|
|
#elif STM32F10X_MD
|
|
|
|
pageAdress += 1024;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
return (fail == TRUE) ? 0 : 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t crc_memory_calc()
|
|
|
|
{
|
|
|
|
CRC_ResetDR();
|
|
|
|
CRC_CalcBlockCRC((uint32_t *) START_OF_USER_CODE, (SIZE_OF_CODE) >> 2);
|
|
|
|
return CRC_GetCRC();
|
|
|
|
}
|
|
|
|
|
|
|
|
void read_description(uint8_t * array)
|
|
|
|
{
|
2010-09-19 01:11:42 +02:00
|
|
|
uint8_t x=0;
|
2010-09-15 19:07:43 +02:00
|
|
|
for(uint32_t i=START_OF_USER_CODE+SIZE_OF_CODE;i<START_OF_USER_CODE+SIZE_OF_CODE+SIZE_OF_DESCRIPTION;++i)
|
|
|
|
{
|
2010-09-19 01:11:42 +02:00
|
|
|
array[x]=*FLASH_If_Read(i);
|
|
|
|
++x;
|
2010-09-15 19:07:43 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
void CRC_Ini()
|
|
|
|
{
|
|
|
|
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_CRC, ENABLE);
|
|
|
|
}
|
|
|
|
#endif
|