4901cb1a09
- cachedStorage is functional - Presets can be loaded from FLASH - CRC32 added and applied - Presets with corrputed data will be replaced by default preset Next: Preset update functionality from menu git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@269 05563f52-14a8-4384-a975-3d1654cca0fa
126 lines
3.7 KiB
C
126 lines
3.7 KiB
C
// -----------------------------------------------------------------------------
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/// @file MemoryDevice.c
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/// @brief Description
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// -----------------------------------------------------------------------------
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// Micro-Key bv
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// Industrieweg 28, 9804 TG Noordhorn
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// Postbus 92, 9800 AB Zuidhorn
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// The Netherlands
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// Tel: +31 594 503020
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// Fax: +31 594 505825
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// Email: support@microkey.nl
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// Web: www.microkey.nl
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// -----------------------------------------------------------------------------
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/// $Revision$
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/// $Author$
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/// $Date$
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// (c) 2017 Micro-Key bv
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// -----------------------------------------------------------------------------
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/// @file MemoryDevice.c
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/// @ingroup {group_name}
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// -----------------------------------------------------------------------------
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// Include files
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// -----------------------------------------------------------------------------
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#include "stdio.h"
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#include "MemoryDevice.h"
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// -----------------------------------------------------------------------------
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// Constant and macro definitions
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// Type definitions
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// File-scope variables
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// Function declarations
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// Function definitions
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// -----------------------------------------------------------------------------
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ErrorStatus MemoryDevice_construct(struct MemoryDevice* self, uint32_t startAddress, uint32_t endAddress, uint32_t pageSize, bool needsEraseBeforeWrite, MemoryReadFunction read, MemoryWriteFunction write, MemoryErasePageFunction erasePage)
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{
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ErrorStatus returnValue = SUCCESS;
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if (!self->initialized)
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{
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self->_read = read;
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self->_write = write;
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self->_erasePage = erasePage;
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self->startAddress = startAddress;
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self->endAddress = endAddress;
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self->pageSize = pageSize;
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self->initialized = true;
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self->needsEraseBeforeWrite = needsEraseBeforeWrite;
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}
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else
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{
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returnValue = ERROR;
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}
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return returnValue;
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}
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void MemoryDevice_destruct(struct MemoryDevice* self)
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{
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self->_read = NULL;
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self->_write = NULL;
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}
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ErrorStatus MemoryDevice_write(const struct MemoryDevice* self, uint32_t* buffer, uint32_t address, unsigned int length)
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{
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ErrorStatus returnValue = SUCCESS;
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if (self->_write != NULL)
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{
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returnValue = self->_write(self, buffer, address, length);
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}
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return returnValue;
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}
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ErrorStatus MemoryDevice_read(const struct MemoryDevice* self, uint32_t* buffer, uint32_t address, unsigned int length)
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{
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ErrorStatus returnValue = SUCCESS;
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if (self->_read != NULL)
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{
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returnValue = self->_read(self, buffer, address, length);
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}
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return returnValue;
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}
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ErrorStatus MemoryDevice_erasePage(struct MemoryDevice* self, unsigned int page)
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{
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{
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ErrorStatus returnValue = SUCCESS;
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if (self->_erasePage != NULL)
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{
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returnValue = self->_erasePage(self, page);
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}
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return returnValue;
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}
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}
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