openblt/Target/Source/boot.c

96 lines
3.6 KiB
C

/************************************************************************************//**
* \file Source/boot.c
* \brief Bootloader core module source file.
* \ingroup Core
* \internal
*----------------------------------------------------------------------------------------
* C O P Y R I G H T
*----------------------------------------------------------------------------------------
* Copyright (c) 2011 by Feaser http://www.feaser.com All rights reserved
*
*----------------------------------------------------------------------------------------
* L I C E N S E
*----------------------------------------------------------------------------------------
* This file is part of OpenBLT. OpenBLT 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.
*
* OpenBLT 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 have received a copy of the GNU General Public License along with OpenBLT. It
* should be located in ".\Doc\license.html". If not, contact Feaser to obtain a copy.
*
* \endinternal
****************************************************************************************/
/****************************************************************************************
* Include files
****************************************************************************************/
#include "boot.h" /* bootloader generic header */
/************************************************************************************//**
** \brief Initializes the bootloader core.
** \return none
**
****************************************************************************************/
void BootInit(void)
{
/* initialize the CPU */
CpuInit();
/* initialize the watchdog */
CopInit();
/* initialize the millisecond timer */
TimerInit();
/* initialize the non-volatile memory driver */
NvmInit();
#if (BOOT_FILE_SYS_ENABLE > 0)
/* initialize the file system module */
FileInit();
#endif
#if (BOOT_COM_ENABLE > 0)
/* initialize the communication module */
ComInit();
#endif
#if (ADDON_GATEWAY_MOD_ENABLE > 0)
/* initialize the gateway module */
GatewayInit();
#endif
/* initialize the backdoor entry */
BackDoorInit();
} /*** end of BootInit ***/
/************************************************************************************//**
** \brief Task function of the bootloader core that drives the program.
** \return none
**
****************************************************************************************/
void BootTask(void)
{
/* service the watchdog */
CopService();
/* update the millisecond timer */
TimerUpdate();
#if (BOOT_FILE_SYS_ENABLE > 0)
/* call worker task for updating firmware from locally attached file storage */
FileTask();
#endif /* BOOT_FILE_SYS_ENABLE > 0 */
#if (BOOT_COM_ENABLE > 0)
/* process possibly pending communication data */
ComTask();
#endif
#if (ADDON_GATEWAY_MOD_ENABLE > 0)
/* run the gateway */
GatewayTask();
#endif
/* control the backdoor */
BackDoorCheck();
} /*** end of BootTask ***/
/*********************************** end of boot.c *************************************/