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SerialFlash.c
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#include "SerialFlash.h"
#include "ChipInfoDb.h"
#include "FlashCommand.h"
#include "project.h"
#include "usbdriver.h"
#include <stdlib.h>
#include <sys/stat.h>
extern int m_isCanceled;
extern int m_bProtectAfterWritenErase;
extern int m_boEnReadQuadIO;
extern int m_boEnWriteQuadIO;
extern CHIP_INFO Chip_Info;
extern volatile bool g_bIsSF600[16];
extern volatile bool g_bIsSF700[16];
extern volatile bool g_bIsSF600PG2[16];
extern bool Is_NewUSBCommand(int Index);
unsigned char mcode_WRSR = 0x01;
unsigned char mcode_WRDI = 0x04;
unsigned char mcode_RDSR = 0x05;
unsigned char mcode_WREN = 0x06;
unsigned char mcode_SegmentErase = SE;
unsigned char mcode_ChipErase = CHIP_ERASE;
unsigned char mcode_Program = PAGE_PROGRAM;
unsigned char mcode_ProgramCode_4Adr = 0x02;
unsigned char mcode_ProgramCode_4Adr_12 = 0x12;
unsigned char mcode_Read = BULK_FAST_READ;
unsigned char mcode_ReadCode = 0x0B;
unsigned char mcode_ReadCode_0C = 0x0C;
unsigned int g_AT45_PageSize = 0;
unsigned int g_AT45_PageSizeMask = 0;
size_t AT45ChipSize = 0;
size_t AT45PageSize = 0;
bool AT45doRDSR(unsigned char* cSR, int Index)
{
CNTRPIPE_RQ rq;
unsigned char vInstruction; //size 1
// first control packet
vInstruction = 0xD7;
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_OUT;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = RESULT_IN;
rq.Index = RFU;
} else {
rq.Value = RFU;
rq.Index = RESULT_IN;
}
rq.Length = (unsigned long)1;
if (OutCtrlRequest(&rq, &vInstruction, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
// second control packet : fetch data
unsigned char vBuffer; //just read one bytes , in fact more bytes are also available
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_IN;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = 1;
rq.Index = 0;
} else {
rq.Value = CTRL_TIMEOUT;
rq.Index = NO_REGISTER;
}
rq.Length = (unsigned long)1;
if (InCtrlRequest(&rq, &vBuffer, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
*cSR = vBuffer;
return SerialFlash_TRUE;
}
bool AT45WaitForWIP(int USBIndex)
{
unsigned char cSR;
size_t i = Chip_Info.Timeout * 100;
if (i == 0)
i = 0x10000;
// wait until WIP = 0
do {
AT45doRDSR(&cSR, USBIndex);
Sleep(10);
} while ((!(cSR & 0x80)) && (i-- > 0)); // poll bit 7
if (i <= 0)
return false;
return true;
}
unsigned char getWriteMode(int USBIndex)
{
unsigned char cMode;
unsigned char cSR;
AT45doRDSR(&cSR, USBIndex);
bool powerOfTwo = (1 == (cSR & 0x1));
// typedef enum
enum {
AT45DB011D = 0x1F22,
AT45DB021D = 0x1F23,
AT45DB041D = 0x1F24,
AT45DB081D = 0x1F25,
AT45DB161D = 0x1F26,
AT45DB321D = 0x1F27,
AT45DB642D = 0x1F28,
};
switch (Chip_Info.UniqueID) {
case AT45DB011D:
case AT45DB021D:
case AT45DB041D:
case AT45DB081D:
cMode = powerOfTwo ? 1 : 2; //256 : 264;
break;
case AT45DB161D:
case AT45DB321D:
cMode = powerOfTwo ? 3 : 4; //512 : 528;
break;
case AT45DB642D:
cMode = powerOfTwo ? 5 : 6; //1024 : 1056;
break;
default:
cMode = powerOfTwo ? 1 : 2; //256 : 264;
}
return cMode;
}
void SetPageSize(CHIP_INFO* mem, int USBIndex)
{
unsigned char writeMode;
writeMode = getWriteMode(USBIndex);
mcode_Program = writeMode;
size_t pageSize[7] = { 0, 256, 264, 512, 528, 1024, 1056 };
// size_t pageSizeMask[7] = {0, (1<<8)-1, (1<<9)-1, (1<<9)-1, (1<<10)-1, (1<<10)-1, (1<<11)-1};
mem->PageSizeInByte = pageSize[writeMode];
if (!(writeMode & 0x1)) // for AT45DB:0x1F2200 - 0x1F2800
mem->ChipSizeInByte = Chip_Info.ChipSizeInByte / 256 * 8 + Chip_Info.ChipSizeInByte;
else
mem->ChipSizeInByte = Chip_Info.ChipSizeInByte;
AT45ChipSize = mem->ChipSizeInByte;
AT45PageSize = mem->PageSizeInByte;
}
size_t GetChipSize(void)
{
return AT45ChipSize;
}
size_t GetPageSize(void)
{
return AT45PageSize;
}
bool AT45xxx_protectBlock(int bProtect, int Index)
{
CNTRPIPE_RQ rq;
unsigned char vInstruction[4]; //size 1
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_OUT;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = RESULT_IN;
rq.Index = RFU;
} else {
rq.Value = RFU;
rq.Index = RESULT_IN;
}
rq.Length = (unsigned long)4;
// protect block ,set BP1 BP0 to 1
if (bProtect) {
vInstruction[0] = 0x3D;
vInstruction[1] = 0x2A;
vInstruction[2] = 0x7F;
vInstruction[3] = 0xA9;
} else {
vInstruction[0] = 0x3D;
vInstruction[1] = 0x2A;
vInstruction[2] = 0x7F;
vInstruction[3] = 0x9A;
}
if (OutCtrlRequest(&rq, vInstruction, 4, Index) == SerialFlash_FALSE)
return false;
return true;
}
bool AT45rangeProgram(struct CAddressRange* AddrRange, unsigned char* vData, unsigned char modeWrite, unsigned char WriteCom, int Index)
{
CHIP_INFO mem_id;
SetPageSize(&mem_id, Index);
modeWrite = getWriteMode(Index);
size_t packageNum = (AddrRange->end - AddrRange->start + mem_id.PageSizeInByte - 1) / mem_id.PageSizeInByte;
size_t pageSize[2] = { 264, 256 };
unsigned char idx = modeWrite & 0x1;
size_t itrCnt = packageNum * mem_id.PageSizeInByte / pageSize[idx];
unsigned char* itr_begin;
size_t i;
// AT45xxx_protectBlock(false,Index);
FlashCommand_SendCommand_SetupPacketForAT45DBBulkWrite(AddrRange, modeWrite, WriteCom, Index);
itr_begin = vData;
for (i = 0; i < itrCnt; ++i) {
bool b = BulkPipeWrite(itr_begin + (i * pageSize[idx]), pageSize[idx], USB_TIMEOUT, Index);
if ((!b) || m_isCanceled) {
return false;
}
}
// Sleep(10) ;
return true;
}
int AT45rangSectorErase(size_t sectionSize, struct CAddressRange AddrRange, int USBIndex)
{
// send request
CNTRPIPE_RQ rq;
unsigned char vInstruction[5] = { 0x7C, 0x50, 0x50, 0x50, 0x50 };
// instrcution format
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_OUT;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(USBIndex)) {
rq.Value = RESULT_IN;
rq.Index = RFU;
} else {
rq.Value = RFU;
rq.Index = RESULT_IN;
}
rq.Length = 4;
size_t sectorNum = (AddrRange.end - AddrRange.start + sectionSize - 1) / sectionSize;
size_t i;
for (i = 0; i < sectorNum; ++i) {
size_t addr = (AddrRange.start + i * sectionSize);
vInstruction[1] = (unsigned char)((addr >> 16) & 0xff); //MSB
vInstruction[2] = (unsigned char)((addr >> 8) & 0xff); //M
vInstruction[3] = (unsigned char)(addr & 0xff); //LSB
int b = OutCtrlRequest(&rq, vInstruction, 4, USBIndex);
if ((b == SerialFlash_FALSE) || m_isCanceled)
return false;
if (AT45WaitForWIP(USBIndex) == false)
return false;
}
return true;
}
bool AT45batchErase(size_t* vAddrs, size_t AddrSize, int USBIndex)
{
CHIP_INFO mem_id;
int i;
SetPageSize(&mem_id, USBIndex);
if (strcmp(Chip_Info.Class, SUPPORT_ATMEL_45DBxxxB) == 0) {
mem_id.PageSizeInByte = Chip_Info.PageSizeInByte;
mem_id.ChipSizeInByte = Chip_Info.ChipSizeInByte;
}
mem_id.SectorSizeInByte = Chip_Info.SectorSizeInByte;
struct CAddressRange range;
for (i = 0; i < AddrSize; i++) {
switch (mem_id.ChipSizeInByte) {
case (1 << 17): // 1Mbit
if (vAddrs[i] < (1 << 11)) {
range.start = vAddrs[i];
range.end = vAddrs[i] + (1 << 11);
AT45rangSectorErase(1 << 11, range, USBIndex);
} else {
range.start = vAddrs[i];
range.end = vAddrs[i] + (1 << 15);
AT45rangSectorErase(1 << 15, range, USBIndex);
}
break;
case (1 << 17) * 264 / 256: // 1Mbit
if (vAddrs[i] < (1 << 12)) {
range.start = vAddrs[i];
range.end = vAddrs[i] + (1 << 12);
AT45rangSectorErase(1 << 12, range, USBIndex);
} else {
range.start = vAddrs[i];
range.end = vAddrs[i] + (1 << 16);
AT45rangSectorErase(1 << 16, range, USBIndex);
}
break;
case (1 << 18): // 2Mbit
range.start = 0;
range.end = 1 << 12;
AT45rangSectorErase(1 << 11, range, USBIndex);
range.start = 1 << 16;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 15, range, USBIndex);
break;
case (1 << 18) * 264 / 256: // 2Mbit
range.start = 0;
range.end = 1 << 13;
AT45rangSectorErase(1 << 12, range, USBIndex);
range.start = 1 << 16;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 16, range, USBIndex);
break;
case (1 << 19): // 4Mbit
range.start = 0;
range.end = 1 << 12;
AT45rangSectorErase(1 << 11, range, USBIndex);
range.start = 1 << 16;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 16, range, USBIndex);
break;
case (1 << 19) * 264 / 256: // 4Mbit
range.start = 0;
range.end = 1 << 13;
AT45rangSectorErase(1 << 12, range, USBIndex);
range.start = 1 << 17;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 17, range, USBIndex);
break;
case (1 << 20): // 8Mbit
range.start = 0;
range.end = 1 << 12;
AT45rangSectorErase(1 << 11, range, USBIndex);
range.start = 1 << 16;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 16, range, USBIndex);
break;
case (1 << 20) * 264 / 256: // 8Mbit
range.start = 0;
range.end = 1 << 13;
AT45rangSectorErase(1 << 12, range, USBIndex);
range.start = 1 << 17;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 17, range, USBIndex);
break;
case (1 << 21): // 16Mbit
if (vAddrs[i] < (1 << 13)) {
range.start = vAddrs[i];
range.end = vAddrs[i] + (1 << 12);
AT45rangSectorErase(1 << 12, range, USBIndex);
} else {
range.start = vAddrs[i];
range.end = vAddrs[i] + (1 << 17);
AT45rangSectorErase(1 << 17, range, USBIndex);
}
break;
case (1 << 21) * 264 / 256: // 16Mbit
if (vAddrs[i] < (1 << 14)) {
range.start = vAddrs[i];
range.end = vAddrs[i] + (1 << 13);
AT45rangSectorErase(1 << 13, range, USBIndex);
} else {
range.start = vAddrs[i];
range.end = vAddrs[i] + (1 << 18);
AT45rangSectorErase(1 << 18, range, USBIndex);
}
break;
case (1 << 22): // 32Mbit
range.start = 0;
range.end = 1 << 13;
AT45rangSectorErase(1 << 12, range, USBIndex);
range.start = 1 << 18;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 18, range, USBIndex);
break;
case (1 << 22) / 256 * 264: // 32Mbit
range.start = 0;
range.end = 1 << 14;
AT45rangSectorErase(1 << 13, range, USBIndex);
range.start = 1 << 17;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 17, range, USBIndex);
break;
case (1 << 23): // 64Mbit
range.start = 0;
range.end = 1 << 14;
AT45rangSectorErase(1 << 13, range, USBIndex);
range.start = 1 << 18;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 18, range, USBIndex);
break;
case (1 << 23) / 256 * 264: // 64Mbit
range.start = 0;
range.end = 1 << 15;
AT45rangSectorErase(1 << 14, range, USBIndex);
range.start = 1 << 19;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 19, range, USBIndex);
break;
default:
// CSerialFlash::chipErase();
break;
};
}
return true;
}
bool AT45chipErase(unsigned int Addr, unsigned int Length, int USBIndex)
{
unsigned char com[4] = { 0xC7, 0x94, 0x80, 0x9A };
int b = FlashCommand_SendCommand_OutOnlyInstruction(com, 4, USBIndex);
if (b == SerialFlash_FALSE)
return false;
if (AT45WaitForWIP(USBIndex) == false)
return false;
return true;
CHIP_INFO mem_id;
SetPageSize(&mem_id, USBIndex);
if (strcmp(Chip_Info.Class, SUPPORT_ATMEL_45DBxxxB) == 0) {
mem_id.PageSizeInByte = Chip_Info.PageSizeInByte;
mem_id.ChipSizeInByte = Chip_Info.ChipSizeInByte;
}
mem_id.SectorSizeInByte = Chip_Info.SectorSizeInByte;
// AT45xxx_protectBlock(false,USBIndex);
struct CAddressRange range;
switch (mem_id.ChipSizeInByte) {
case (1 << 17): // 1Mbit
range.start = 0;
range.end = 1 << 12;
AT45rangSectorErase(1 << 11, range, USBIndex);
range.start = 1 << 15;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 15, range, USBIndex);
break;
case (1 << 17) * 264 / 256: // 1Mbit
range.start = 0;
range.end = 1 << 13;
AT45rangSectorErase(1 << 12, range, USBIndex);
range.start = 1 << 16;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 16, range, USBIndex);
break;
case (1 << 18): // 2Mbit
range.start = 0;
range.end = 1 << 12;
AT45rangSectorErase(1 << 11, range, USBIndex);
range.start = 1 << 16;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 15, range, USBIndex);
break;
case (1 << 18) * 264 / 256: // 2Mbit
range.start = 0;
range.end = 1 << 13;
AT45rangSectorErase(1 << 12, range, USBIndex);
range.start = 1 << 16;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 16, range, USBIndex);
break;
case (1 << 19): // 4Mbit
range.start = 0;
range.end = 1 << 12;
AT45rangSectorErase(1 << 11, range, USBIndex);
range.start = 1 << 16;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 16, range, USBIndex);
break;
case (1 << 19) * 264 / 256: // 4Mbit
range.start = 0;
range.end = 1 << 13;
AT45rangSectorErase(1 << 12, range, USBIndex);
range.start = 1 << 17;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 17, range, USBIndex);
break;
case (1 << 20): // 8Mbit
range.start = 0;
range.end = 1 << 12;
AT45rangSectorErase(1 << 11, range, USBIndex);
range.start = 1 << 16;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 16, range, USBIndex);
break;
case (1 << 20) * 264 / 256: // 8Mbit
range.start = 0;
range.end = 1 << 13;
AT45rangSectorErase(1 << 12, range, USBIndex);
range.start = 1 << 17;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 17, range, USBIndex);
break;
case (1 << 21): // 16Mbit
range.start = 0;
range.end = 1 << 13;
AT45rangSectorErase(1 << 12, range, USBIndex);
range.start = 1 << 17;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 17, range, USBIndex);
break;
case (1 << 21) * 264 / 256: // 16Mbit
range.start = 0;
range.end = 1 << 14;
AT45rangSectorErase(1 << 13, range, USBIndex);
range.start = 1 << 18;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 18, range, USBIndex);
break;
case (1 << 22): // 32Mbit
range.start = 0;
range.end = 1 << 13;
AT45rangSectorErase(1 << 12, range, USBIndex);
range.start = 1 << 18;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 18, range, USBIndex);
break;
case (1 << 22) / 256 * 264: // 32Mbit
range.start = 0;
range.end = 1 << 14;
AT45rangSectorErase(1 << 13, range, USBIndex);
range.start = 1 << 17;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 17, range, USBIndex);
break;
case (1 << 23): // 64Mbit
range.start = 0;
range.end = 1 << 14;
AT45rangSectorErase(1 << 13, range, USBIndex);
range.start = 1 << 18;
range.end = mem_id.ChipSizeInByte;
AT45rangSectorErase(1 << 18, range, USBIndex);
break;
case (1 << 23) / 256 * 264: // 64Mbit
range.start = 0;
range.end = 1 << 15;
AT45rangSectorErase(1 << 14, range, USBIndex);
range.start = 1 << 19;
range.end = mem_id.ChipSizeInByte << 1;
AT45rangSectorErase(1 << 19, range, USBIndex);
break;
default:
// CSerialFlash::chipErase();
break;
};
return true;
}
// write status register , just 1 bytes
// WRSR only is effects on SRWD BP2 BP1 BP0 when WEL = 1
int SerialFlash_doWRSR(unsigned char cSR, int Index)
{
//simon if(! m_usb.is_open())
//Simon return false ;
// wait until WIP = 0
SerialFlash_waitForWIP(Index);
// wait until WEL = 1
SerialFlash_waitForWEL(Index);
// send request
unsigned char vInstruction[2];
vInstruction[0] = mcode_WRSR;
vInstruction[1] = cSR;
return FlashCommand_SendCommand_OutOnlyInstruction(vInstruction, 2, Index);
}
int SerialFlash_doRDSR(unsigned char* cSR, int Index)
{
// read status
//Simon if(! m_usb.is_open() )
//Simon return false ;
// send request
CNTRPIPE_RQ rq;
unsigned char vInstruction; //size 1
// first control packet
vInstruction = mcode_RDSR;
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_OUT;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = RESULT_IN;
rq.Index = RFU;
} else {
rq.Value = RFU;
rq.Index = RESULT_IN;
}
rq.Length = 1; //(unsigned long) 1 ;
if (OutCtrlRequest(&rq, &vInstruction, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
// second control packet : fetch data
unsigned char vBuffer; //just read one bytes , in fact more bytes are also available
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_IN;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = 1;
rq.Index = 0;
} else {
rq.Value = CTRL_TIMEOUT;
rq.Index = NO_REGISTER;
}
rq.Length = 1; //(unsigned long) 1;
if (InCtrlRequest(&rq, &vBuffer, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
*cSR = vBuffer;
return SerialFlash_TRUE;
}
int S70FSxxx_Large_doRDSR1V(bool die1, unsigned char* cSR, int Index)
{
CNTRPIPE_RQ rq;
unsigned char vInstruction[7] = { 0 }; //size 1
// first control packet
vInstruction[0] = 0x65;
vInstruction[1] = ((0x800000 >> 24) | (die1 ? 0 : (0x4000000 >> 24)));
vInstruction[2] = (unsigned char)((0x800000 >> 16) & 0xff);
vInstruction[3] = (unsigned char)((0x800000 >> 8) & 0xff);
vInstruction[4] = (unsigned char)((0x800000) & 0xff);
vInstruction[5] = 0;
vInstruction[6] = 0;
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_OUT;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = RESULT_IN;
rq.Index = RFU;
} else {
rq.Value = RFU;
rq.Index = RESULT_IN;
}
rq.Length = 7; //(unsigned long) 1 ;
if (OutCtrlRequest(&rq, vInstruction, 7, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
// second control packet : fetch data
unsigned char vBuffer; //just read one bytes , in fact more bytes are also available
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_IN;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = 1;
rq.Index = 0;
} else {
rq.Value = CTRL_TIMEOUT;
rq.Index = NO_REGISTER;
}
rq.Length = 1; //(unsigned long) 1;
if (InCtrlRequest(&rq, &vBuffer, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
*cSR = vBuffer;
return SerialFlash_TRUE;
}
int S70FSxxx_Large_doRDCR2V(bool die1, unsigned char* cSR, int Index)
{
CNTRPIPE_RQ rq;
unsigned char vInstruction[7] = { 0 }; //size 1
// first control packet
vInstruction[0] = 0x65;
vInstruction[1] = ((0x800003 >> 24) | (die1 ? 0 : (0x4000000 >> 24)));
vInstruction[2] = (unsigned char)((0x800003 >> 16) & 0xff);
vInstruction[3] = (unsigned char)((0x800003 >> 8) & 0xff);
vInstruction[4] = (unsigned char)((0x800003) & 0xff);
vInstruction[5] = 0;
vInstruction[6] = 0;
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_OUT;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = RESULT_IN;
rq.Index = RFU;
} else {
rq.Value = RFU;
rq.Index = RESULT_IN;
}
rq.Length = 7; //(unsigned long) 1 ;
if (OutCtrlRequest(&rq, vInstruction, 7, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
// second control packet : fetch data
unsigned char vBuffer; //just read one bytes , in fact more bytes are also available
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_IN;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = 1;
rq.Index = 0;
} else {
rq.Value = CTRL_TIMEOUT;
rq.Index = NO_REGISTER;
}
rq.Length = 1; //(unsigned long) 1;
if (InCtrlRequest(&rq, &vBuffer, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
*cSR = vBuffer;
return SerialFlash_TRUE;
}
int MX25Lxxx_Large_doRDCR(unsigned char* cSR, int Index)
{
CNTRPIPE_RQ rq;
unsigned char vInstruction[1] = { 0 }; //size 1
// first control packet
vInstruction[0] = 0x15;
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_OUT;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = RESULT_IN;
rq.Index = RFU;
} else {
rq.Value = RFU;
rq.Index = RESULT_IN;
}
rq.Length = 1; //(unsigned long) 1 ;
if (OutCtrlRequest(&rq, vInstruction, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
// second control packet : fetch data
unsigned char vBuffer; //just read one bytes , in fact more bytes are also available
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_IN;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = 1;
rq.Index = 0;
} else {
rq.Value = CTRL_TIMEOUT;
rq.Index = NO_REGISTER;
}
rq.Length = 1; //(unsigned long) 1;
if (InCtrlRequest(&rq, &vBuffer, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
*cSR = vBuffer;
return SerialFlash_TRUE;
}
int MX25Lxxx_Large_doRDSR(unsigned char* cSR, int Index)
{
CNTRPIPE_RQ rq;
unsigned char vInstruction[1] = { 0 }; //size 1
// first control packet
vInstruction[0] = 0x05;
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_OUT;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = RESULT_IN;
rq.Index = RFU;
} else {
rq.Value = RFU;
rq.Index = RESULT_IN;
}
rq.Length = 1; //(unsigned long) 1 ;
if (OutCtrlRequest(&rq, vInstruction, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
// second control packet : fetch data
unsigned char vBuffer; //just read one bytes , in fact more bytes are also available
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_IN;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = 1;
rq.Index = 0;
} else {
rq.Value = CTRL_TIMEOUT;
rq.Index = NO_REGISTER;
}
rq.Length = 1; //(unsigned long) 1;
if (InCtrlRequest(&rq, &vBuffer, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
*cSR = vBuffer;
return SerialFlash_TRUE;
}
int MX25Lxxx_Large_doWRCR(unsigned char cCR, int Index)
{
unsigned char cSR;
CNTRPIPE_RQ rq;
unsigned char vInstruction[1] = { 0 }; //size 1
// first control packet
vInstruction[0] = 0x05;
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_OUT;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = RESULT_IN;
rq.Index = RFU;
} else {
rq.Value = RFU;
rq.Index = RESULT_IN;
}
rq.Length = 1; //(unsigned long) 1 ;
if (OutCtrlRequest(&rq, vInstruction, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
// second control packet : fetch data
unsigned char vBuffer; //just read one bytes , in fact more bytes are also available
rq.Function = URB_FUNCTION_VENDOR_ENDPOINT;
rq.Direction = VENDOR_DIRECTION_IN;
rq.Request = TRANSCEIVE;
if (Is_NewUSBCommand(Index)) {
rq.Value = 1;
rq.Index = 0;
} else {
rq.Value = CTRL_TIMEOUT;
rq.Index = NO_REGISTER;
}
rq.Length = 1; //(unsigned long) 1;
if (InCtrlRequest(&rq, &vBuffer, 1, Index) == SerialFlash_FALSE)
return SerialFlash_FALSE;
cSR = vBuffer;
// wait until WIP = 0
SerialFlash_waitForWIP(Index);
// wait until WEL = 1
SerialFlash_waitForWEL(Index);
// send request
unsigned char vInstruction2[3];
vInstruction2[0] = 0x01;
vInstruction2[1] = cSR;
vInstruction2[2] = cCR;
return FlashCommand_SendCommand_OutOnlyInstruction(vInstruction2, 3, Index);
}
//
/**
* \brief
* wait for write enable with a timeout.
*
* Unless the memory is malfunctioning, it should return
* before the timer counts down to 0 from 0xFFFFFFFF.
*
* \remarks
* SR bitmap:
* 7 6 5 4 3 2 1 0
* SRWD 0 0 BP2 BP1 BP0 WEL WIP
*
*/
void SerialFlash_waitForWEL(int Index)
{
unsigned char cSR;
size_t i = 10;
// wait until WIP = 0 and WEL = 1
do {
SerialFlash_doWREN(Index);
// read SR to check WEL until WEL = 1
SerialFlash_doRDSR(&cSR, Index);
} while (((cSR & 0x02) == 0) && (i-- > 0));
}
void S70FSxxx_Large_waitForWEL(bool die1, int Index)
{
unsigned char cSR = 0;
size_t i = 10;
do { // wait until WIP = 0 and WEL = 1
SerialFlash_doWREN(Index);
// read SR to check WEL until WEL = 1
S70FSxxx_Large_doRDSR1V(die1, &cSR, Index);
} while (((cSR & 0x02) == 0) && (i-- > 0));
}
/**
* \brief
* wait Write In Process with a timeout.
*
* Unless the memory is malfunctioning, it should return
* before the timer counts down to 0 from 0xFFFFFFFF.
*
* \remarks
* SR bitmap:
* 7 6 5 4 3 2 1 0
* SRWD 0 0 BP2 BP1 BP0 WEL WIP
*
*/
bool S70FSxxx_Large_waitForWIP(bool die1, int Index)
{
unsigned char cSR;
size_t i = Chip_Info.Timeout * 100;
if (i == 0)
i = MAX_TRIALS;
// wait until WIP = 0
do {
S70FSxxx_Large_doRDSR1V(die1, &cSR, Index);
Sleep(5);
} while ((cSR & 0x01) && (i-- > 0));
if (i <= 0)
return false;
return true;
}
bool SerialFlash_waitForWIP(int Index)
{
unsigned char cSR;
size_t i = Chip_Info.Timeout * 100;
if (i == 0)
i = MAX_TRIALS;
// wait until WIP = 0
do {
SerialFlash_doRDSR(&cSR, Index);
Sleep(5);
} while ((cSR & 0x01) && (i-- > 0));
if (i <= 0)
return false;
return true;
}
int SerialFlash_doWREN(int Index)
{
unsigned char v = mcode_WREN;
return FlashCommand_SendCommand_OutOnlyInstruction(&v, 1, Index);
}
int SerialFlash_doWRDI(int Index)
{
unsigned char v = mcode_WRDI;
return FlashCommand_SendCommand_OutOnlyInstruction(&v, 1, Index);
}
bool SST25xFxx_protectBlock(int bProtect, int Index)
{
bool result = false;
unsigned char tmpSRVal;
unsigned char dstSRVal;
SerialFlash_waitForWIP(Index);
// un-protect block ,set BP1 BP0 to 0
dstSRVal = 0x00;
// protect block ,set BP1 BP0 to 1
if (bProtect) {
dstSRVal |= 0x8C; // 8C : 1000 1100
}
unsigned char vInstruction[2];
vInstruction[0] = 0x50; //Write enable
FlashCommand_SendCommand_OutOnlyInstruction(vInstruction, 1, Index);
int numOfRetry = 1000;
vInstruction[0] = 0x01; //Write register
vInstruction[1] = dstSRVal;
FlashCommand_SendCommand_OutOnlyInstruction(vInstruction, 2, Index);
result = SerialFlash_doRDSR(&tmpSRVal, Index);
while ((tmpSRVal & 0x01) && numOfRetry > 0) // WIP = TRUE;
{
// read SR
result = SerialFlash_doRDSR(&tmpSRVal, Index);