Init
This commit is contained in:
61
App/app.c
Normal file
61
App/app.c
Normal file
@@ -0,0 +1,61 @@
|
||||
/************************************************************************************//**
|
||||
* \file Demo/ARMCM4_STM32L4_Nucleo_L476RG_CubeIDE/Boot/App/app.c
|
||||
* \brief Bootloader application source file.
|
||||
* \ingroup Boot_ARMCM4_STM32L4_Nucleo_L476RG_CubeIDE
|
||||
* \internal
|
||||
*----------------------------------------------------------------------------------------
|
||||
* C O P Y R I G H T
|
||||
*----------------------------------------------------------------------------------------
|
||||
* Copyright (c) 2020 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 application. Should be called once during
|
||||
** software program initialization.
|
||||
** \return none.
|
||||
**
|
||||
****************************************************************************************/
|
||||
void AppInit(void)
|
||||
{
|
||||
/* initialize the bootloader */
|
||||
BootInit();
|
||||
} /*** end of AppInit ***/
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Task function of the bootloader application. Should be called continuously
|
||||
** in the program loop.
|
||||
** \return none.
|
||||
**
|
||||
****************************************************************************************/
|
||||
void AppTask(void)
|
||||
{
|
||||
/* Run the bootloader task. */
|
||||
BootTask();
|
||||
} /*** end of AppTask ***/
|
||||
|
||||
|
||||
/*********************************** end of app.c **************************************/
|
||||
39
App/app.h
Normal file
39
App/app.h
Normal file
@@ -0,0 +1,39 @@
|
||||
/************************************************************************************//**
|
||||
* \file Demo/ARMCM4_STM32L4_Nucleo_L476RG_CubeIDE/Boot/App/app.h
|
||||
* \brief Bootloader application header file.
|
||||
* \ingroup Boot_ARMCM4_STM32L4_Nucleo_L476RG_CubeIDE
|
||||
* \internal
|
||||
*----------------------------------------------------------------------------------------
|
||||
* C O P Y R I G H T
|
||||
*----------------------------------------------------------------------------------------
|
||||
* Copyright (c) 2020 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
|
||||
****************************************************************************************/
|
||||
#ifndef APP_H
|
||||
#define APP_H
|
||||
|
||||
/****************************************************************************************
|
||||
* Function prototypes
|
||||
****************************************************************************************/
|
||||
void AppInit(void);
|
||||
void AppTask(void);
|
||||
|
||||
|
||||
#endif /* APP_H */
|
||||
/*********************************** end of app.h **************************************/
|
||||
157
App/blt_conf.h
Normal file
157
App/blt_conf.h
Normal file
@@ -0,0 +1,157 @@
|
||||
/************************************************************************************//**
|
||||
* \file Demo/ARMCM4_STM32L4_Nucleo_L476RG_CubeIDE/Boot/App/blt_conf.h
|
||||
* \brief Bootloader configuration header file.
|
||||
* \ingroup Boot_ARMCM4_STM32L4_Nucleo_L476RG_CubeIDE
|
||||
* \internal
|
||||
*----------------------------------------------------------------------------------------
|
||||
* C O P Y R I G H T
|
||||
*----------------------------------------------------------------------------------------
|
||||
* Copyright (c) 2020 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
|
||||
****************************************************************************************/
|
||||
#ifndef BLT_CONF_H
|
||||
#define BLT_CONF_H
|
||||
|
||||
/****************************************************************************************
|
||||
* C P U D R I V E R C O N F I G U R A T I O N
|
||||
****************************************************************************************/
|
||||
/* To properly initialize the baudrate clocks of the communication interface, typically
|
||||
* the speed of the crystal oscillator and/or the speed at which the system runs is
|
||||
* needed. Set these through configurables BOOT_CPU_XTAL_SPEED_KHZ and
|
||||
* BOOT_CPU_SYSTEM_SPEED_KHZ, respectively. To enable data exchange with the host that is
|
||||
* not dependent on the targets architecture, the byte ordering needs to be known.
|
||||
* Setting BOOT_CPU_BYTE_ORDER_MOTOROLA to 1 selects big endian mode and 0 selects
|
||||
* little endian mode.
|
||||
*
|
||||
* Set BOOT_CPU_USER_PROGRAM_START_HOOK to 1 if you would like a hook function to be
|
||||
* called the moment the user program is about to be started. This could be used to
|
||||
* de-initialize application specific parts, for example to stop blinking an LED, etc.
|
||||
*/
|
||||
/** \brief Frequency of the external crystal oscillator. */
|
||||
#define BOOT_CPU_XTAL_SPEED_KHZ (40000)
|
||||
/** \brief Desired system speed. */
|
||||
#define BOOT_CPU_SYSTEM_SPEED_KHZ (80000)
|
||||
/** \brief Motorola or Intel style byte ordering. */
|
||||
#define BOOT_CPU_BYTE_ORDER_MOTOROLA (0)
|
||||
/** \brief Enable/disable hook function call right before user program start. */
|
||||
#define BOOT_CPU_USER_PROGRAM_START_HOOK (1)
|
||||
|
||||
|
||||
/****************************************************************************************
|
||||
* C O M M U N I C A T I O N I N T E R F A C E C O N F I G U R A T I O N
|
||||
****************************************************************************************/
|
||||
/* The CAN communication interface is selected by setting the BOOT_COM_CAN_ENABLE
|
||||
* configurable to 1. Configurable BOOT_COM_CAN_BAUDRATE selects the communication speed
|
||||
* in bits/second. Two CAN messages are reserved for communication with the host. The
|
||||
* message identifier for sending data from the target to the host is configured with
|
||||
* BOOT_COM_CAN_TXMSG_ID. The one for receiving data from the host is configured with
|
||||
* BOOT_COM_CAN_RXMSG_ID. Note that an extended 29-bit CAN identifier is configured by
|
||||
* OR-ing with mask 0x80000000. The maximum amount of data bytes in a message for data
|
||||
* transmission and reception is set through BOOT_COM_CAN_TX_MAX_DATA and
|
||||
* BOOT_COM_CAN_RX_MAX_DATA, respectively. It is common for a microcontroller to have more
|
||||
* than 1 CAN controller on board. The zero-based BOOT_COM_CAN_CHANNEL_INDEX selects the
|
||||
* CAN controller channel.
|
||||
*
|
||||
*/
|
||||
/** \brief Enable/disable CAN transport layer. */
|
||||
#define BOOT_COM_CAN_ENABLE (1)
|
||||
/** \brief Configure the desired CAN baudrate. */
|
||||
#define BOOT_COM_CAN_BAUDRATE (125000)
|
||||
/** \brief Configure CAN message ID target->host. */
|
||||
#define BOOT_COM_CAN_TX_MSG_ID (0x340 /*| 0x80000000*/)
|
||||
/** \brief Configure number of bytes in the target->host CAN message. */
|
||||
#define BOOT_COM_CAN_TX_MAX_DATA (8)
|
||||
/** \brief Configure CAN message ID host->target. */
|
||||
#define BOOT_COM_CAN_RX_MSG_ID (0x300 /*| 0x80000000*/)
|
||||
/** \brief Configure number of bytes in the host->target CAN message. */
|
||||
#define BOOT_COM_CAN_RX_MAX_DATA (8)
|
||||
/** \brief Select the desired CAN peripheral as a zero based index. */
|
||||
#define BOOT_COM_CAN_CHANNEL_INDEX (0)
|
||||
|
||||
|
||||
/****************************************************************************************
|
||||
* B A C K D O O R E N T R Y C O N F I G U R A T I O N
|
||||
****************************************************************************************/
|
||||
/* It is possible to implement an application specific method to force the bootloader to
|
||||
* stay active after a reset. Such a backdoor entry into the bootloader is desired in
|
||||
* situations where the user program does not run properly and therefore cannot
|
||||
* reactivate the bootloader. By enabling these hook functions, the application can
|
||||
* implement the backdoor, which overrides the default backdoor entry that is programmed
|
||||
* into the bootloader. When desired for security purposes, these hook functions can
|
||||
* also be implemented in a way that disables the backdoor entry altogether.
|
||||
*/
|
||||
/** \brief Enable/disable the backdoor override hook functions. */
|
||||
#define BOOT_BACKDOOR_HOOKS_ENABLE (0)
|
||||
|
||||
|
||||
/****************************************************************************************
|
||||
* N O N - V O L A T I L E M E M O R Y D R I V E R C O N F I G U R A T I O N
|
||||
****************************************************************************************/
|
||||
/* The NVM driver typically supports erase and program operations of the internal memory
|
||||
* present on the microcontroller. Through these hook functions the NVM driver can be
|
||||
* extended to support additional memory types such as external flash memory and serial
|
||||
* eeproms. The size of the internal memory in kilobytes is specified with configurable
|
||||
* BOOT_NVM_SIZE_KB. If desired the internal checksum writing and verification method can
|
||||
* be overridden with a application specific method by enabling configuration switch
|
||||
* BOOT_NVM_CHECKSUM_HOOKS_ENABLE.
|
||||
*/
|
||||
/** \brief Enable/disable the NVM hook function for supporting additional memory devices. */
|
||||
#define BOOT_NVM_HOOKS_ENABLE (0)
|
||||
/** \brief Configure the size of the default memory device (typically flash EEPROM). */
|
||||
#define BOOT_NVM_SIZE_KB (1024)
|
||||
/** \brief Enable/disable hooks functions to override the user program checksum handling. */
|
||||
#define BOOT_NVM_CHECKSUM_HOOKS_ENABLE (0)
|
||||
|
||||
|
||||
/****************************************************************************************
|
||||
* W A T C H D O G D R I V E R C O N F I G U R A T I O N
|
||||
****************************************************************************************/
|
||||
/* The COP driver cannot be configured internally in the bootloader, because its use
|
||||
* and configuration is application specific. The bootloader does need to service the
|
||||
* watchdog in case it is used. When the application requires the use of a watchdog,
|
||||
* set BOOT_COP_HOOKS_ENABLE to be able to initialize and service the watchdog through
|
||||
* hook functions.
|
||||
*/
|
||||
/** \brief Enable/disable the hook functions for controlling the watchdog. */
|
||||
#define BOOT_COP_HOOKS_ENABLE (1)
|
||||
|
||||
|
||||
/****************************************************************************************
|
||||
* S E E D / K E Y S E C U R I T Y C O N F I G U R A T I O N
|
||||
****************************************************************************************/
|
||||
/* A security mechanism can be enabled in the bootloader's XCP module by setting configu-
|
||||
* rable BOOT_XCP_SEED_KEY_ENABLE to 1. Before any memory erase or programming
|
||||
* operations can be performed, access to this resource need to be unlocked.
|
||||
* In the Microboot settings on tab "XCP Protection" you need to specify a DLL that
|
||||
* implements the unlocking algorithm. The demo programs are configured for the (simple)
|
||||
* algorithm in "libseednkey.dll". The source code for this DLL is available so it can be
|
||||
* customized to your needs.
|
||||
* During the unlock sequence, Microboot requests a seed from the bootloader, which is in
|
||||
* the format of a byte array. Using this seed the unlock algorithm in the DLL computes
|
||||
* a key, which is also a byte array, and sends this back to the bootloader. The
|
||||
* bootloader then verifies this key to determine if programming and erase operations are
|
||||
* permitted.
|
||||
* After enabling this feature the hook functions XcpGetSeedHook() and XcpVerifyKeyHook()
|
||||
* are called by the bootloader to obtain the seed and to verify the key, respectively.
|
||||
*/
|
||||
#define BOOT_XCP_SEED_KEY_ENABLE (0)
|
||||
|
||||
|
||||
#endif /* BLT_CONF_H */
|
||||
/*********************************** end of blt_conf.h *********************************/
|
||||
309
App/hooks.c
Normal file
309
App/hooks.c
Normal file
@@ -0,0 +1,309 @@
|
||||
/************************************************************************************//**
|
||||
* \file tecboot/App/hooks.c
|
||||
* \brief Bootloader callback source file.
|
||||
* \ingroup BOOT_TEC
|
||||
* \internal
|
||||
*----------------------------------------------------------------------------------------
|
||||
* C O P Y R I G H T
|
||||
*----------------------------------------------------------------------------------------
|
||||
* Copyright (c) 2020 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 */
|
||||
#include "led.h" /* LED driver header */
|
||||
#include "stm32l4xx.h" /* STM32 CPU and HAL header */
|
||||
#include "stm32l4xx_ll_gpio.h" /* STM32 LL GPIO header */
|
||||
|
||||
|
||||
/****************************************************************************************
|
||||
* C P U D R I V E R H O O K F U N C T I O N S
|
||||
****************************************************************************************/
|
||||
|
||||
#if (BOOT_CPU_USER_PROGRAM_START_HOOK > 0)
|
||||
/************************************************************************************//**
|
||||
** \brief Callback that gets called when the bootloader is about to exit and
|
||||
** hand over control to the user program. This is the last moment that
|
||||
** some final checking can be performed and if necessary prevent the
|
||||
** bootloader from activiting the user program.
|
||||
** \return BLT_TRUE if it is okay to start the user program, BLT_FALSE to keep
|
||||
** keep the bootloader active.
|
||||
**
|
||||
****************************************************************************************/
|
||||
blt_bool CpuUserProgramStartHook(void)
|
||||
{
|
||||
/* additional and optional backdoor entry through the pushbutton digital input on the
|
||||
* board. to force the bootloader to stay active after reset, keep it pressed during
|
||||
* reset for at least BOOT_BACKDOOR_ENTRY_TIMEOUT_MS.
|
||||
*/
|
||||
/*if (LL_GPIO_IsInputPinSet(GPIOC, LL_GPIO_PIN_13) == 0)
|
||||
{
|
||||
|
||||
return BLT_FALSE;
|
||||
}*/
|
||||
/* pushbutton pressed, so do not start the user program and keep the
|
||||
* bootloader active instead.
|
||||
*/
|
||||
|
||||
/* clean up the LED driver */
|
||||
LedBlinkExit();
|
||||
/* okay to start the user program.*/
|
||||
return BLT_TRUE;
|
||||
} /*** end of CpuUserProgramStartHook ***/
|
||||
#endif /* BOOT_CPU_USER_PROGRAM_START_HOOK > 0 */
|
||||
|
||||
|
||||
/****************************************************************************************
|
||||
* W A T C H D O G D R I V E R H O O K F U N C T I O N S
|
||||
****************************************************************************************/
|
||||
|
||||
#if (BOOT_COP_HOOKS_ENABLE > 0)
|
||||
/************************************************************************************//**
|
||||
** \brief Callback that gets called at the end of the internal COP driver
|
||||
** initialization routine. It can be used to configure and enable the
|
||||
** watchdog.
|
||||
** \return none.
|
||||
**
|
||||
****************************************************************************************/
|
||||
void CopInitHook(void)
|
||||
{
|
||||
/* this function is called upon initialization. might as well use it to initialize
|
||||
* the LED driver. It is kind of a visual watchdog anyways.
|
||||
*/
|
||||
LedBlinkInit(100);
|
||||
} /*** end of CopInitHook ***/
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Callback that gets called at the end of the internal COP driver
|
||||
** service routine. This gets called upon initialization and during
|
||||
** potential long lasting loops and routine. It can be used to service
|
||||
** the watchdog to prevent a watchdog reset.
|
||||
** \return none.
|
||||
**
|
||||
****************************************************************************************/
|
||||
void CopServiceHook(void)
|
||||
{
|
||||
/* run the LED blink task. this is a better place to do it than in the main() program
|
||||
* loop. certain operations such as flash erase can take a long time, which would cause
|
||||
* a blink interval to be skipped. this function is also called during such operations,
|
||||
* so no blink intervals will be skipped when calling the LED blink task here.
|
||||
*/
|
||||
LedBlinkTask();
|
||||
} /*** end of CopServiceHook ***/
|
||||
#endif /* BOOT_COP_HOOKS_ENABLE > 0 */
|
||||
|
||||
|
||||
/****************************************************************************************
|
||||
* B A C K D O O R E N T R Y H O O K F U N C T I O N S
|
||||
****************************************************************************************/
|
||||
|
||||
#if (BOOT_BACKDOOR_HOOKS_ENABLE > 0)
|
||||
/************************************************************************************//**
|
||||
** \brief Initializes the backdoor entry option.
|
||||
** \return none.
|
||||
**
|
||||
****************************************************************************************/
|
||||
void BackDoorInitHook(void)
|
||||
{
|
||||
} /*** end of BackDoorInitHook ***/
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Checks if a backdoor entry is requested.
|
||||
** \return BLT_TRUE if the backdoor entry is requested, BLT_FALSE otherwise.
|
||||
**
|
||||
****************************************************************************************/
|
||||
blt_bool BackDoorEntryHook(void)
|
||||
{
|
||||
/* default implementation always activates the bootloader after a reset */
|
||||
return BLT_TRUE;
|
||||
} /*** end of BackDoorEntryHook ***/
|
||||
#endif /* BOOT_BACKDOOR_HOOKS_ENABLE > 0 */
|
||||
|
||||
|
||||
/****************************************************************************************
|
||||
* N O N - V O L A T I L E M E M O R Y D R I V E R H O O K F U N C T I O N S
|
||||
****************************************************************************************/
|
||||
|
||||
#if (BOOT_NVM_HOOKS_ENABLE > 0)
|
||||
/************************************************************************************//**
|
||||
** \brief Callback that gets called at the start of the internal NVM driver
|
||||
** initialization routine.
|
||||
** \return none.
|
||||
**
|
||||
****************************************************************************************/
|
||||
void NvmInitHook(void)
|
||||
{
|
||||
} /*** end of NvmInitHook ***/
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Callback that gets called at the start of a firmware update to reinitialize
|
||||
** the NVM driver.
|
||||
** \return none.
|
||||
**
|
||||
****************************************************************************************/
|
||||
void NvmReinitHook(void)
|
||||
{
|
||||
} /*** end of NvmReinitHook ***/
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Callback that gets called at the start of the NVM driver write
|
||||
** routine. It allows additional memory to be operated on. If the address
|
||||
** is not within the range of the additional memory, then
|
||||
** BLT_NVM_NOT_IN_RANGE must be returned to indicate that the data hasn't
|
||||
** been written yet.
|
||||
** \param addr Start address.
|
||||
** \param len Length in bytes.
|
||||
** \param data Pointer to the data buffer.
|
||||
** \return BLT_NVM_OKAY if successful, BLT_NVM_NOT_IN_RANGE if the address is
|
||||
** not within the supported memory range, or BLT_NVM_ERROR is the write
|
||||
** operation failed.
|
||||
**
|
||||
****************************************************************************************/
|
||||
blt_int8u NvmWriteHook(blt_addr addr, blt_int32u len, blt_int8u *data)
|
||||
{
|
||||
return BLT_NVM_NOT_IN_RANGE;
|
||||
} /*** end of NvmWriteHook ***/
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Callback that gets called at the start of the NVM driver erase
|
||||
** routine. It allows additional memory to be operated on. If the address
|
||||
** is not within the range of the additional memory, then
|
||||
** BLT_NVM_NOT_IN_RANGE must be returned to indicate that the memory
|
||||
** hasn't been erased yet.
|
||||
** \param addr Start address.
|
||||
** \param len Length in bytes.
|
||||
** \return BLT_NVM_OKAY if successful, BLT_NVM_NOT_IN_RANGE if the address is
|
||||
** not within the supported memory range, or BLT_NVM_ERROR is the erase
|
||||
** operation failed.
|
||||
**
|
||||
****************************************************************************************/
|
||||
blt_int8u NvmEraseHook(blt_addr addr, blt_int32u len)
|
||||
{
|
||||
return BLT_NVM_NOT_IN_RANGE;
|
||||
} /*** end of NvmEraseHook ***/
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Callback that gets called at the end of the NVM programming session.
|
||||
** \return BLT_TRUE is successful, BLT_FALSE otherwise.
|
||||
**
|
||||
****************************************************************************************/
|
||||
blt_bool NvmDoneHook(void)
|
||||
{
|
||||
return BLT_TRUE;
|
||||
} /*** end of NvmDoneHook ***/
|
||||
#endif /* BOOT_NVM_HOOKS_ENABLE > 0 */
|
||||
|
||||
|
||||
#if (BOOT_NVM_CHECKSUM_HOOKS_ENABLE > 0)
|
||||
/************************************************************************************//**
|
||||
** \brief Verifies the checksum, which indicates that a valid user program is
|
||||
** present and can be started.
|
||||
** \return BLT_TRUE if successful, BLT_FALSE otherwise.
|
||||
**
|
||||
****************************************************************************************/
|
||||
blt_bool NvmVerifyChecksumHook(void)
|
||||
{
|
||||
return BLT_TRUE;
|
||||
} /*** end of NvmVerifyChecksum ***/
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Writes a checksum of the user program to non-volatile memory. This is
|
||||
** performed once the entire user program has been programmed. Through
|
||||
** the checksum, the bootloader can check if a valid user programming is
|
||||
** present and can be started.
|
||||
** \return BLT_TRUE if successful, BLT_FALSE otherwise.
|
||||
**
|
||||
****************************************************************************************/
|
||||
blt_bool NvmWriteChecksumHook(void)
|
||||
{
|
||||
return BLT_TRUE;
|
||||
}
|
||||
#endif /* BOOT_NVM_CHECKSUM_HOOKS_ENABLE > 0 */
|
||||
|
||||
|
||||
/****************************************************************************************
|
||||
* S E E D / K E Y S E C U R I T Y H O O K F U N C T I O N S
|
||||
****************************************************************************************/
|
||||
|
||||
#if (BOOT_XCP_SEED_KEY_ENABLE > 0)
|
||||
/************************************************************************************//**
|
||||
** \brief Provides a seed to the XCP master that will be used for the key
|
||||
** generation when the master attempts to unlock the specified resource.
|
||||
** Called by the GET_SEED command.
|
||||
** \param resource Resource that the seed if requested for (XCP_RES_XXX).
|
||||
** \param seed Pointer to byte buffer wher the seed will be stored.
|
||||
** \return Length of the seed in bytes.
|
||||
**
|
||||
****************************************************************************************/
|
||||
blt_int8u XcpGetSeedHook(blt_int8u resource, blt_int8u *seed)
|
||||
{
|
||||
/* request seed for unlocking ProGraMming resource */
|
||||
if ((resource & XCP_RES_PGM) != 0)
|
||||
{
|
||||
seed[0] = 0x55;
|
||||
}
|
||||
|
||||
/* return seed length */
|
||||
return 1;
|
||||
} /*** end of XcpGetSeedHook ***/
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Called by the UNLOCK command and checks if the key to unlock the
|
||||
** specified resource was correct. If so, then the resource protection
|
||||
** will be removed.
|
||||
** \param resource resource to unlock (XCP_RES_XXX).
|
||||
** \param key pointer to the byte buffer holding the key.
|
||||
** \param len length of the key in bytes.
|
||||
** \return 1 if the key was correct, 0 otherwise.
|
||||
**
|
||||
****************************************************************************************/
|
||||
blt_int8u XcpVerifyKeyHook(blt_int8u resource, blt_int8u *key, blt_int8u len)
|
||||
{
|
||||
/* suppress compiler warning for unused parameter */
|
||||
len = len;
|
||||
|
||||
/* the example key algorithm in "libseednkey.dll" works as follows:
|
||||
* - PGM will be unlocked if key = seed - 1
|
||||
*/
|
||||
|
||||
/* check key for unlocking ProGraMming resource */
|
||||
if ((resource == XCP_RES_PGM) && (key[0] == (0x55-1)))
|
||||
{
|
||||
/* correct key received for unlocking PGM resource */
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* still here so key incorrect */
|
||||
return 0;
|
||||
} /*** end of XcpVerifyKeyHook ***/
|
||||
#endif /* BOOT_XCP_SEED_KEY_ENABLE > 0 */
|
||||
|
||||
|
||||
/*********************************** end of hooks.c ************************************/
|
||||
101
App/led.c
Normal file
101
App/led.c
Normal file
@@ -0,0 +1,101 @@
|
||||
/************************************************************************************//**
|
||||
* \file Demo/ARMCM4_STM32L4_Nucleo_L476RG_CubeIDE/Boot/App/led.c
|
||||
* \brief LED driver source file.
|
||||
* \ingroup Boot_ARMCM4_STM32L4_Nucleo_L476RG_CubeIDE
|
||||
* \internal
|
||||
*----------------------------------------------------------------------------------------
|
||||
* C O P Y R I G H T
|
||||
*----------------------------------------------------------------------------------------
|
||||
* Copyright (c) 2020 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 */
|
||||
#include "led.h" /* module header */
|
||||
#include "stm32l4xx.h" /* STM32 CPU and HAL header */
|
||||
#include "stm32l4xx_ll_gpio.h" /* STM32 LL GPIO header */
|
||||
|
||||
|
||||
/****************************************************************************************
|
||||
* Local data declarations
|
||||
****************************************************************************************/
|
||||
/** \brief Holds the desired LED blink interval time. */
|
||||
static blt_int16u ledBlinkIntervalMs;
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Initializes the LED blink driver.
|
||||
** \param interval_ms Specifies the desired LED blink interval time in milliseconds.
|
||||
** \return none.
|
||||
**
|
||||
****************************************************************************************/
|
||||
void LedBlinkInit(blt_int16u interval_ms)
|
||||
{
|
||||
/* store the interval time between LED toggles */
|
||||
ledBlinkIntervalMs = interval_ms;
|
||||
} /*** end of LedBlinkInit ***/
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Task function for blinking the LED as a fixed timer interval.
|
||||
** \return none.
|
||||
**
|
||||
****************************************************************************************/
|
||||
void LedBlinkTask(void)
|
||||
{
|
||||
static blt_bool ledOn = BLT_FALSE;
|
||||
static blt_int32u nextBlinkEvent = 0;
|
||||
|
||||
/* check for blink event */
|
||||
if (TimerGet() >= nextBlinkEvent)
|
||||
{
|
||||
/* toggle the LED state */
|
||||
if (ledOn == BLT_FALSE)
|
||||
{
|
||||
ledOn = BLT_TRUE;
|
||||
LL_GPIO_SetOutputPin(GPIOC, LL_GPIO_PIN_14);
|
||||
}
|
||||
else
|
||||
{
|
||||
ledOn = BLT_FALSE;
|
||||
LL_GPIO_ResetOutputPin(GPIOC, LL_GPIO_PIN_14);
|
||||
}
|
||||
/* schedule the next blink event */
|
||||
nextBlinkEvent = TimerGet() + ledBlinkIntervalMs;
|
||||
}
|
||||
} /*** end of LedBlinkTask ***/
|
||||
|
||||
|
||||
/************************************************************************************//**
|
||||
** \brief Cleans up the LED blink driver. This is intended to be used upon program
|
||||
** exit.
|
||||
** \return none.
|
||||
**
|
||||
****************************************************************************************/
|
||||
void LedBlinkExit(void)
|
||||
{
|
||||
/* turn the LED off */
|
||||
LL_GPIO_ResetOutputPin(GPIOC, LL_GPIO_PIN_14);
|
||||
} /*** end of LedBlinkExit ***/
|
||||
|
||||
|
||||
/*********************************** end of led.c **************************************/
|
||||
40
App/led.h
Normal file
40
App/led.h
Normal file
@@ -0,0 +1,40 @@
|
||||
/************************************************************************************//**
|
||||
* \file Demo/ARMCM4_STM32L4_Nucleo_L476RG_CubeIDE/Boot/App/led.h
|
||||
* \brief LED driver header file.
|
||||
* \ingroup Boot_ARMCM4_STM32L4_Nucleo_L476RG_CubeIDE
|
||||
* \internal
|
||||
*----------------------------------------------------------------------------------------
|
||||
* C O P Y R I G H T
|
||||
*----------------------------------------------------------------------------------------
|
||||
* Copyright (c) 2020 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
|
||||
****************************************************************************************/
|
||||
#ifndef LED_H
|
||||
#define LED_H
|
||||
|
||||
/****************************************************************************************
|
||||
* Function prototypes
|
||||
****************************************************************************************/
|
||||
void LedBlinkInit(blt_int16u interval_ms);
|
||||
void LedBlinkTask(void);
|
||||
void LedBlinkExit(void);
|
||||
|
||||
|
||||
#endif /* LED_H */
|
||||
/*********************************** end of led.h **************************************/
|
||||
Reference in New Issue
Block a user