Seiji Ainoguchi / SerialFlash

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Dependents:   SerialFlashTest

Fork of SerialFlash by Seiji Ainoguchi

SST25DeviceImpl.h@2:6f8ab876b516, 2011-03-02 (annotated)

Committer:
s_ain
Date:
Wed Mar 02 16:09:09 2011 +0000
Revision:
2:6f8ab876b516
Parent:
0:d0117f54a7ee 
change SPI interface

Who changed what in which revision?

UserRevisionLine numberNew contents of line
s_ain 0:d0117f54a7ee 1 #pragma once
s_ain 0:d0117f54a7ee 2
s_ain 0:d0117f54a7ee 3 #include <string>
s_ain 0:d0117f54a7ee 4
s_ain 2:6f8ab876b516 5 class ISPICommand;
s_ain 0:d0117f54a7ee 6
s_ain 0:d0117f54a7ee 7 class SST25DeviceImpl
s_ain 0:d0117f54a7ee 8 {
s_ain 0:d0117f54a7ee 9 public:
s_ain 2:6f8ab876b516 10 static bool IsSupported(ISPICommand* pSPICommand);
s_ain 2:6f8ab876b516 11 static SST25DeviceImpl* Create(ISPICommand* pSPICommand);
s_ain 0:d0117f54a7ee 12 ~SST25DeviceImpl(void);
s_ain 0:d0117f54a7ee 13
s_ain 0:d0117f54a7ee 14 std::string GetDeviceName() const;
s_ain 0:d0117f54a7ee 15 int GetCapacity() const;
s_ain 0:d0117f54a7ee 16 int Read(int address, void* buffer, int length);
s_ain 0:d0117f54a7ee 17 int Write(int address, const void* buffer, int length);
s_ain 0:d0117f54a7ee 18 void ChipErase(void);
s_ain 0:d0117f54a7ee 19
s_ain 0:d0117f54a7ee 20 private:
s_ain 2:6f8ab876b516 21 ISPICommand* const _pSPICommand;
s_ain 0:d0117f54a7ee 22 int _operationFrequency;
s_ain 0:d0117f54a7ee 23 struct DeviceProperty
s_ain 0:d0117f54a7ee 24 {
s_ain 0:d0117f54a7ee 25 std::string deviceName;
s_ain 0:d0117f54a7ee 26 int capacity;
s_ain 0:d0117f54a7ee 27 int blockProtectionMask;
s_ain 0:d0117f54a7ee 28 int pageSize;
s_ain 0:d0117f54a7ee 29 void (SST25DeviceImpl::*pfnWriter)(int address, const void* buffer, int length);
s_ain 0:d0117f54a7ee 30
s_ain 0:d0117f54a7ee 31 int operationClkHz;
s_ain 0:d0117f54a7ee 32 } const& _property;
s_ain 2:6f8ab876b516 33 static const DeviceProperty* findMatchDevice(ISPICommand* pSPICommand);
s_ain 0:d0117f54a7ee 34
s_ain 2:6f8ab876b516 35 SST25DeviceImpl(ISPICommand* pSPICommand, const DeviceProperty& property);
s_ain 2:6f8ab876b516 36 static void readId(ISPICommand* pSPICommand, int& manufacturersId, int& deviceId);
s_ain 2:6f8ab876b516 37 static void fillAddress(char* pBuffer, int address);
s_ain 0:d0117f54a7ee 38
s_ain 0:d0117f54a7ee 39 int readStatusRegister(void);
s_ain 0:d0117f54a7ee 40 void writeStatusRegister(int value);
s_ain 0:d0117f54a7ee 41 void writeEnable(void);
s_ain 0:d0117f54a7ee 42 void writeDisable(void);
s_ain 0:d0117f54a7ee 43 void waitForReady(void);
s_ain 0:d0117f54a7ee 44
s_ain 0:d0117f54a7ee 45 void byteProgram(int address, int value);
s_ain 0:d0117f54a7ee 46 void pageProgram(int address, const void* buffer);
s_ain 0:d0117f54a7ee 47 void beginAAIProgram(int address, int data);
s_ain 0:d0117f54a7ee 48 void nextAAIProgram(int data);
s_ain 0:d0117f54a7ee 49 void endAAIProgram(void);
s_ain 0:d0117f54a7ee 50 void beginAAIWordProgram(int address, int data);
s_ain 0:d0117f54a7ee 51 void nextAAIWordProgram(int data);
s_ain 0:d0117f54a7ee 52
s_ain 0:d0117f54a7ee 53 void writeBytes(int address, const void* buffer, int length);
s_ain 0:d0117f54a7ee 54 void writeAAI(int address, const void* buffer, int length);
s_ain 0:d0117f54a7ee 55 void writeAAIWord(int address, const void* buffer, int length);
s_ain 0:d0117f54a7ee 56 void writePage(int address, const void* buffer, int length);
s_ain 0:d0117f54a7ee 57 };