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
148 lines
4.6 KiB
C
148 lines
4.6 KiB
C
// -----------------------------------------------------------------------------
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/// @file MemoryDevice.h
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/// @brief File 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) 2015 Micro-Key bv
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// -----------------------------------------------------------------------------
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/// @defgroup {group_name} {group_description}
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/// Description
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/// @file MemoryDevice.h
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/// @ingroup {group_name}
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#ifndef INC_MEMORYDEVICE_H_
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#define INC_MEMORYDEVICE_H_
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// -----------------------------------------------------------------------------
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// Include files
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// -----------------------------------------------------------------------------
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#include <stdbool.h>
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#include "stm32f10x.h"
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// -----------------------------------------------------------------------------
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// Constant and macro definitions
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// -----------------------------------------------------------------------------
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#define MEMORY_DEVICE_NEEDS_ERASE_BEFORE_WRITE (true)
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#define MEMORY_DEVICE_NEEDS_NO_ERASE_BEFORE_WRITE (false)
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// -----------------------------------------------------------------------------
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// Type definitions.
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// -----------------------------------------------------------------------------
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struct MemoryDevice;
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typedef ErrorStatus (*MemoryReadFunction)(const struct MemoryDevice* self, uint32_t* buffer, uint32_t address, unsigned int length);
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typedef ErrorStatus (*MemoryWriteFunction)(const struct MemoryDevice* self, uint32_t* buffer, uint32_t address, unsigned int length);
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typedef ErrorStatus (*MemoryErasePageFunction)(const struct MemoryDevice* self, unsigned int page);
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struct MemoryDevice
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{
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bool initialized;
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bool needsEraseBeforeWrite;
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MemoryReadFunction _read;
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MemoryWriteFunction _write;
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MemoryErasePageFunction _erasePage;
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uint32_t startAddress;
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uint32_t endAddress;
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uint32_t pageSize;
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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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* MemoryDevice_construct
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* Description of function
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*
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* @param self
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* @param startAddress
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* @return ErrorStatus
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*
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* @todo
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* -----------------------------------------------------------------------------
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*/
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extern 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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* MemoryDevice_destruct
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* Description of function
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*
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* @param self
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* @param
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* @return void
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*
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* @todo
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* -----------------------------------------------------------------------------
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*/
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extern void MemoryDevice_destruct(struct MemoryDevice* self);
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/** ----------------------------------------------------------------------------
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* MemoryDevice_read
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* Description of function
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*
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* @param self
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* @param buffer
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* @param address
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* @param length
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*
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* @return ErrorStatus
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*
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* @todo
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* -----------------------------------------------------------------------------
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*/
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extern ErrorStatus MemoryDevice_write(const struct MemoryDevice* self, uint32_t* buffer, uint32_t address, unsigned int length);
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/** ----------------------------------------------------------------------------
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* MemoryDevice_read
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* Description of function
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*
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* @param self
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* @param buffer
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* @param address
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* @param length
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*
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* @return ErrorStatus
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*
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* @todo
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* -----------------------------------------------------------------------------
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*/
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extern ErrorStatus MemoryDevice_read(const struct MemoryDevice* self, uint32_t* buffer, uint32_t address, unsigned int length);
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/** ----------------------------------------------------------------------------
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* MemoryDevice_erasePage
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* Description of function
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*
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* @param self
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* @param page
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* @return ErrorStatus
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*
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* @todo
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* -----------------------------------------------------------------------------
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*/
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extern ErrorStatus MemoryDevice_erasePage(struct MemoryDevice* self, unsigned int page);
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#endif /* INC_MEMORYDEVICE_H_ */
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