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stm32-f4discovery-cc256x: extracted hal_flash_sector_stm32.[ch]
This commit is contained in:
Matthias Ringwald
parent
3c72f34031
commit
c03fe772bb
110
port/stm32-f4discovery-cc256x/src/hal_flash_sector_stm32.c
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110
port/stm32-f4discovery-cc256x/src/hal_flash_sector_stm32.c
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@ -0,0 +1,110 @@
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/*
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* Copyright (C) 2017 BlueKitchen GmbH
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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
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/*
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* hal_flash_sector_stm32.c
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*
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* HAL abstraction for Flash memory that can be written anywhere
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* after being erased
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*/
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#include <stdint.h>
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#include <string.h> // memcpy
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#include "hal_flash_sector_stm32.h"
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#include "stm32f4xx_hal.h"
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static uint32_t hal_flash_sector_stm32_get_size(void * context){
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hal_flash_sector_stm32_t * self = (hal_flash_sector_stm32_t *) context;
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return self->sector_size;
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}
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static uint32_t hal_flash_sector_memory_get_alignment(void * context){
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UNUSED(context);
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return 1;
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}
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static void hal_flash_sector_stm32_erase(void * context, int bank){
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hal_flash_sector_stm32_t * self = (hal_flash_sector_stm32_t *) context;
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if (bank > 1) return;
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FLASH_EraseInitTypeDef eraseInit;
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eraseInit.TypeErase = FLASH_TYPEERASE_SECTORS;
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eraseInit.Sector = self->sectors[bank];
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eraseInit.NbSectors = 1;
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eraseInit.VoltageRange = FLASH_VOLTAGE_RANGE_1; // safe value
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uint32_t sectorError;
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HAL_FLASH_Unlock();
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HAL_FLASHEx_Erase(&eraseInit, §orError);
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HAL_FLASH_Lock();
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}
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static void hal_flash_sector_stm32_read(void * context, int bank, uint32_t offset, uint8_t * buffer, uint32_t size){
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hal_flash_sector_stm32_t * self = (hal_flash_sector_stm32_t *) context;
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if (bank > 1) return;
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if (offset > self->sector_size) return;
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if ((offset + size) > self->sector_size) return;
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memcpy(buffer, ((uint8_t *) self->banks[bank]) + offset, size);
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}
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static void hal_flash_sector_stm32_write(void * context, int bank, uint32_t offset, const uint8_t * data, uint32_t size){
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hal_flash_sector_stm32_t * self = (hal_flash_sector_stm32_t *) context;
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if (bank > 1) return;
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if (offset > self->sector_size) return;
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if ((offset + size) > self->sector_size) return;
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unsigned int i;
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HAL_FLASH_Unlock();
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for (i=0;i<size;i++){
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HAL_FLASH_Program(FLASH_TYPEPROGRAM_BYTE, self->banks[bank] + offset +i, data[i]);
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}
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HAL_FLASH_Lock();
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}
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static const hal_flash_sector_t hal_flash_sector_stm32_impl = {
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/* uint32_t (*get_size)() */ &hal_flash_sector_stm32_get_size,
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/* uint32_t (*get_alignment)(..); */ &hal_flash_sector_memory_get_alignment,
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/* void (*erase)(..); */ &hal_flash_sector_stm32_erase,
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/* void (*read)(..); */ &hal_flash_sector_stm32_read,
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/* void (*write)(..); */ &hal_flash_sector_stm32_write,
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};
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const hal_flash_sector_t * hal_flash_sector_stm32_init_instance(hal_flash_sector_stm32_t * context, uint32_t sector_size,
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uint32_t bank_0_sector, uint32_t bank_1_sector, uintptr_t bank_0_addr, uintptr_t bank_1_addr){
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context->sector_size = sector_size;
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context->sectors[0] = bank_0_sector;
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context->sectors[1] = bank_1_sector;
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context->banks[0] = bank_0_addr;
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context->banks[1] = bank_1_addr;
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return &hal_flash_sector_stm32_impl;
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}
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72
port/stm32-f4discovery-cc256x/src/hal_flash_sector_stm32.h
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72
port/stm32-f4discovery-cc256x/src/hal_flash_sector_stm32.h
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@ -0,0 +1,72 @@
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/*
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* Copyright (C) 2017 BlueKitchen GmbH
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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
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/*
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* hal_flash_sector_stm32.h
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*
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* HAL abstraction for Flash memory that can be written anywhere
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* after being erased
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*/
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#ifndef __HAL_FLASH_SECTOR_STM32_H
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#define __HAL_FLASH_SECTOR_STM32_H
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#include <stdint.h>
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#include "hal_flash_sector.h"
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#if defined __cplusplus
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extern "C" {
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#endif
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typedef struct {
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uint32_t sector_size;
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uint32_t sectors[2];
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uintptr_t banks[2];
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} hal_flash_sector_stm32_t;
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/**
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* Configure STM32 HAL Flash Implementation
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*
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* @param context of hal_flash_sector_stm32_t
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* @param sector_size
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* @param bank_0_sector id
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* @param bank_1_sector id
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* @param bank_0_addr
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* @param bank_1_addr
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* @return
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*/
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const hal_flash_sector_t * hal_flash_sector_stm32_init_instance(hal_flash_sector_stm32_t * context, uint32_t sector_size,
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uint32_t bank_0_sector, uint32_t bank_1_sector, uintptr_t bank_0_addr, uintptr_t bank_1_addr);
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#if defined __cplusplus
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}
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#endif
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#endif
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@ -1,3 +1,5 @@
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#define __BTSTACK_FILE__ "port.c"
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#include "port.h"
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#include "btstack.h"
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#include "btstack_debug.h"
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@ -8,11 +10,9 @@
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#include "ble/le_device_db_tlv.h"
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#include "classic/btstack_link_key_db_static.h"
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#include "classic/btstack_link_key_db_tlv.h"
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#include "hal_flash_sector.h"
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#include "hal_flash_sector_stm32.h"
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#include "stm32f4xx_hal.h"
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#define __BTSTACK_FILE__ "port.c"
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//
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extern UART_HandleTypeDef huart2;
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extern UART_HandleTypeDef huart3;
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@ -283,80 +283,6 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
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}
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}
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// hal_flash_sector.h
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typedef struct {
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uint32_t sector_size;
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uint32_t sectors[2];
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uintptr_t banks[2];
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} hal_flash_sector_stm32_t;
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static uint32_t hal_flash_sector_stm32_get_size(void * context){
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hal_flash_sector_stm32_t * self = (hal_flash_sector_stm32_t *) context;
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return self->sector_size;
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}
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static uint32_t hal_flash_sector_memory_get_alignment(void * context){
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UNUSED(context);
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return 1;
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}
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static void hal_flash_sector_stm32_erase(void * context, int bank){
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hal_flash_sector_stm32_t * self = (hal_flash_sector_stm32_t *) context;
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if (bank > 1) return;
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FLASH_EraseInitTypeDef eraseInit;
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eraseInit.TypeErase = FLASH_TYPEERASE_SECTORS;
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eraseInit.Sector = self->sectors[bank];
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eraseInit.NbSectors = 1;
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eraseInit.VoltageRange = FLASH_VOLTAGE_RANGE_1; // safe value
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uint32_t sectorError;
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HAL_FLASH_Unlock();
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HAL_FLASHEx_Erase(&eraseInit, §orError);
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HAL_FLASH_Lock();
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}
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static void hal_flash_sector_stm32_read(void * context, int bank, uint32_t offset, uint8_t * buffer, uint32_t size){
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hal_flash_sector_stm32_t * self = (hal_flash_sector_stm32_t *) context;
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if (bank > 1) return;
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if (offset > self->sector_size) return;
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if ((offset + size) > self->sector_size) return;
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memcpy(buffer, ((uint8_t *) self->banks[bank]) + offset, size);
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}
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static void hal_flash_sector_stm32_write(void * context, int bank, uint32_t offset, const uint8_t * data, uint32_t size){
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hal_flash_sector_stm32_t * self = (hal_flash_sector_stm32_t *) context;
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if (bank > 1) return;
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if (offset > self->sector_size) return;
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if ((offset + size) > self->sector_size) return;
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unsigned int i;
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HAL_FLASH_Unlock();
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for (i=0;i<size;i++){
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HAL_FLASH_Program(FLASH_TYPEPROGRAM_BYTE, self->banks[bank] + offset +i, data[i]);
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}
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HAL_FLASH_Lock();
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}
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static const hal_flash_sector_t hal_flash_sector_stm32_impl = {
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/* uint32_t (*get_size)() */ &hal_flash_sector_stm32_get_size,
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/* uint32_t (*get_alignment)(..); */ &hal_flash_sector_memory_get_alignment,
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/* void (*erase)(..); */ &hal_flash_sector_stm32_erase,
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/* void (*read)(..); */ &hal_flash_sector_stm32_read,
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/* void (*write)(..); */ &hal_flash_sector_stm32_write,
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};
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static const hal_flash_sector_t * hal_flash_sector_stm32_init_instance(hal_flash_sector_stm32_t * context, uint32_t sector_size,
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uint32_t bank_0_sector, uint32_t bank_1_sector, uintptr_t bank_0_addr, uintptr_t bank_1_addr){
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context->sector_size = sector_size;
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context->sectors[0] = bank_0_sector;
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context->sectors[1] = bank_1_sector;
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context->banks[0] = bank_0_addr;
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context->banks[1] = bank_1_addr;
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return &hal_flash_sector_stm32_impl;
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}
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static btstack_tlv_flash_sector_t btstack_tlv_flash_sector_context;
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static hal_flash_sector_stm32_t hal_flash_sector_context;
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