/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2011.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
uint8_t PollIndex;
uint8_t EnterProgBytes[4];
} Enter_ISP_Params;
-
- Endpoint_Read_Stream_LE(&Enter_ISP_Params, sizeof(Enter_ISP_Params), NO_STREAM_CALLBACK);
+
+ Endpoint_Read_Stream_LE(&Enter_ISP_Params, sizeof(Enter_ISP_Params), NULL);
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
uint8_t ResponseStatus = STATUS_CMD_FAILED;
-
+
CurrentAddress = 0;
-
- /* Set up the synchronous USART to generate the .5MHz recovery clock on XCK pin */
- UBRR1 = (F_CPU / 500000UL);
- UCSR1B = (1 << TXEN1);
- UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
- DDRD |= (1 << 5);
/* Perform execution delay, initialize SPI bus */
- ISPProtocol_DelayMS(Enter_ISP_Params.ExecutionDelayMS);
- ISPTarget_Init();
+ ISPProtocol_DelayMS(Enter_ISP_Params.ExecutionDelayMS);
+ ISPTarget_EnableTargetISP();
+
+ ISPTarget_ChangeTargetResetLine(true);
/* Continuously attempt to synchronize with the target until either the number of attempts specified
* by the host has exceeded, or the the device sends back the expected response values */
- while (Enter_ISP_Params.SynchLoops-- && (ResponseStatus == STATUS_CMD_FAILED) && TimeoutTicksRemaining)
+ while (Enter_ISP_Params.SynchLoops-- && (ResponseStatus != STATUS_CMD_OK) && !(TimeoutExpired))
{
uint8_t ResponseBytes[4];
- ISPTarget_ChangeTargetResetLine(true);
- ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
-
for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++)
{
ISPProtocol_DelayMS(Enter_ISP_Params.ByteDelay);
ResponseBytes[RByte] = ISPTarget_TransferByte(Enter_ISP_Params.EnterProgBytes[RByte]);
}
-
+
/* Check if polling disabled, or if the polled value matches the expected value */
if (!(Enter_ISP_Params.PollIndex) || (ResponseBytes[Enter_ISP_Params.PollIndex - 1] == Enter_ISP_Params.PollValue))
{
{
ISPTarget_ChangeTargetResetLine(false);
ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
+ ISPTarget_ChangeTargetResetLine(true);
}
}
- Endpoint_Write_Byte(CMD_ENTER_PROGMODE_ISP);
- Endpoint_Write_Byte(ResponseStatus);
+ Endpoint_Write_8(CMD_ENTER_PROGMODE_ISP);
+ Endpoint_Write_8(ResponseStatus);
Endpoint_ClearIN();
}
uint8_t PostDelayMS;
} Leave_ISP_Params;
- Endpoint_Read_Stream_LE(&Leave_ISP_Params, sizeof(Leave_ISP_Params), NO_STREAM_CALLBACK);
-
+ Endpoint_Read_Stream_LE(&Leave_ISP_Params, sizeof(Leave_ISP_Params), NULL);
+
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
/* Perform pre-exit delay, release the target /RESET, disable the SPI bus and perform the post-exit delay */
ISPProtocol_DelayMS(Leave_ISP_Params.PreDelayMS);
ISPTarget_ChangeTargetResetLine(false);
- ISPTarget_ShutDown();
+ ISPTarget_DisableTargetISP();
ISPProtocol_DelayMS(Leave_ISP_Params.PostDelayMS);
- /* Turn off the synchronous USART to terminate the recovery clock on XCK pin */
- UBRR1 = (F_CPU / 500000UL);
- UCSR1B = (1 << TXEN1);
- UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
- DDRD &= ~(1 << 5);
-
- Endpoint_Write_Byte(CMD_LEAVE_PROGMODE_ISP);
- Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_Write_8(CMD_LEAVE_PROGMODE_ISP);
+ Endpoint_Write_8(STATUS_CMD_OK);
Endpoint_ClearIN();
}
uint8_t PollValue2;
uint8_t ProgData[256]; // Note, the Jungo driver has a very short ACK timeout period, need to buffer the
} Write_Memory_Params; // whole page and ACK the packet as fast as possible to prevent it from aborting
-
- Endpoint_Read_Stream_LE(&Write_Memory_Params, (sizeof(Write_Memory_Params) -
- sizeof(Write_Memory_Params.ProgData)), NO_STREAM_CALLBACK);
-
+ Endpoint_Read_Stream_LE(&Write_Memory_Params, (sizeof(Write_Memory_Params) -
+ sizeof(Write_Memory_Params.ProgData)), NULL);
Write_Memory_Params.BytesToWrite = SwapEndian_16(Write_Memory_Params.BytesToWrite);
if (Write_Memory_Params.BytesToWrite > sizeof(Write_Memory_Params.ProgData))
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(STATUS_CMD_FAILED);
+ Endpoint_Write_8(V2Command);
+ Endpoint_Write_8(STATUS_CMD_FAILED);
Endpoint_ClearIN();
return;
}
-
- Endpoint_Read_Stream_LE(&Write_Memory_Params.ProgData, Write_Memory_Params.BytesToWrite, NO_STREAM_CALLBACK);
+
+ Endpoint_Read_Stream_LE(&Write_Memory_Params.ProgData, Write_Memory_Params.BytesToWrite, NULL);
+
+ // The driver will terminate transfers that are a round multiple of the endpoint bank in size with a ZLP, need
+ // to catch this and discard it before continuing on with packet processing to prevent communication issues
+ if (((sizeof(uint8_t) + sizeof(Write_Memory_Params) - sizeof(Write_Memory_Params.ProgData)) +
+ Write_Memory_Params.BytesToWrite) % AVRISP_DATA_EPSIZE == 0)
+ {
+ Endpoint_ClearOUT();
+ Endpoint_WaitUntilReady();
+ }
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
- uint8_t ProgrammingStatus = STATUS_CMD_OK;
- uint16_t PollAddress = 0;
+ uint8_t ProgrammingStatus = STATUS_CMD_OK;
uint8_t PollValue = (V2Command == CMD_PROGRAM_FLASH_ISP) ? Write_Memory_Params.PollValue1 :
Write_Memory_Params.PollValue2;
- uint8_t* NextWriteByte = Write_Memory_Params.ProgData;
+ uint16_t PollAddress = 0;
+ uint8_t* NextWriteByte = Write_Memory_Params.ProgData;
+ uint16_t PageStartAddress = (CurrentAddress & 0xFFFF);
- /* Check the programming mode desired by the host, either Paged or Word memory writes */
- if (Write_Memory_Params.ProgrammingMode & PROG_MODE_PAGED_WRITES_MASK)
+ for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++)
{
- uint16_t StartAddress = (CurrentAddress & 0xFFFF);
-
+ uint8_t ByteToWrite = *(NextWriteByte++);
+ uint8_t ProgrammingMode = Write_Memory_Params.ProgrammingMode;
+
/* Check to see if we need to send a LOAD EXTENDED ADDRESS command to the target */
if (MustLoadExtendedAddress)
{
MustLoadExtendedAddress = false;
}
- /* Paged mode memory programming */
- for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++)
+ ISPTarget_SendByte(Write_Memory_Params.ProgrammingCommands[0]);
+ ISPTarget_SendByte(CurrentAddress >> 8);
+ ISPTarget_SendByte(CurrentAddress & 0xFF);
+ ISPTarget_SendByte(ByteToWrite);
+
+ /* AVR FLASH addressing requires us to modify the write command based on if we are writing a high
+ * or low byte at the current word address */
+ if (V2Command == CMD_PROGRAM_FLASH_ISP)
+ Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
+
+ /* Check to see if we have a valid polling address */
+ if (!(PollAddress) && (ByteToWrite != PollValue))
{
- bool IsOddByte = (CurrentByte & 0x01);
- uint8_t ByteToWrite = *(NextWriteByte++);
-
- ISPTarget_SendByte(Write_Memory_Params.ProgrammingCommands[0]);
- ISPTarget_SendByte(CurrentAddress >> 8);
- ISPTarget_SendByte(CurrentAddress & 0xFF);
- ISPTarget_SendByte(ByteToWrite);
-
- /* AVR FLASH addressing requires us to modify the write command based on if we are writing a high
- * or low byte at the current word address */
- if (V2Command == CMD_PROGRAM_FLASH_ISP)
- Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
-
- /* Check to see the write completion method, to see if we have a valid polling address */
- if (!(PollAddress) && (ByteToWrite != PollValue))
- {
- if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP))
- Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK;
-
- PollAddress = (CurrentAddress & 0xFFFF);
- }
-
- /* EEPROM increments the address on each byte, flash needs to increment on each word */
- if (IsOddByte || (V2Command == CMD_PROGRAM_EEPROM_ISP))
- CurrentAddress++;
+ if ((CurrentByte & 0x01) && (V2Command == CMD_PROGRAM_FLASH_ISP))
+ Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK;
+ else
+ Write_Memory_Params.ProgrammingCommands[2] &= ~READ_WRITE_HIGH_BYTE_MASK;
+
+ PollAddress = (CurrentAddress & 0xFFFF);
+ }
+
+ /* If in word programming mode, commit the byte to the target's memory */
+ if (!(ProgrammingMode & PROG_MODE_PAGED_WRITES_MASK))
+ {
+ /* If the current polling address is invalid, switch to timed delay write completion mode */
+ if (!(PollAddress) && !(ProgrammingMode & PROG_MODE_WORD_READYBUSY_MASK))
+ ProgrammingMode = (ProgrammingMode & ~PROG_MODE_WORD_VALUE_MASK) | PROG_MODE_WORD_TIMEDELAY_MASK;
+
+ ProgrammingStatus = ISPTarget_WaitForProgComplete(ProgrammingMode, PollAddress, PollValue,
+ Write_Memory_Params.DelayMS,
+ Write_Memory_Params.ProgrammingCommands[2]);
+
+ /* Abort the programming loop early if the byte/word programming failed */
+ if (ProgrammingStatus != STATUS_CMD_OK)
+ break;
+
+ /* Must reset the polling address afterwards, so it is not erroneously used for the next byte */
+ PollAddress = 0;
}
- /* If the current page must be committed, send the PROGRAM PAGE command to the target */
- if (Write_Memory_Params.ProgrammingMode & PROG_MODE_COMMIT_PAGE_MASK)
+ /* EEPROM just increments the address each byte, flash needs to increment on each word and
+ * also check to ensure that a LOAD EXTENDED ADDRESS command is issued each time the extended
+ * address boundary has been crossed during FLASH memory programming */
+ if ((CurrentByte & 0x01) || (V2Command == CMD_PROGRAM_EEPROM_ISP))
{
- ISPTarget_SendByte(Write_Memory_Params.ProgrammingCommands[1]);
- ISPTarget_SendByte(StartAddress >> 8);
- ISPTarget_SendByte(StartAddress & 0xFF);
- ISPTarget_SendByte(0x00);
-
- /* Check if polling is possible, if not switch to timed delay mode */
- if (!(PollAddress))
- {
- Write_Memory_Params.ProgrammingMode &= ~PROG_MODE_PAGED_VALUE_MASK;
- Write_Memory_Params.ProgrammingMode |= PROG_MODE_PAGED_TIMEDELAY_MASK;
- }
-
- ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
- Write_Memory_Params.DelayMS, Write_Memory_Params.ProgrammingCommands[2]);
-
- /* Check to see if the FLASH address has crossed the extended address boundary */
+ CurrentAddress++;
+
if ((V2Command == CMD_PROGRAM_FLASH_ISP) && !(CurrentAddress & 0xFFFF))
- MustLoadExtendedAddress = true;
+ MustLoadExtendedAddress = true;
}
}
- else
+
+ /* If the current page must be committed, send the PROGRAM PAGE command to the target */
+ if (Write_Memory_Params.ProgrammingMode & PROG_MODE_COMMIT_PAGE_MASK)
{
- /* Word/byte mode memory programming */
- for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++)
- {
- bool IsOddByte = (CurrentByte & 0x01);
- uint8_t ByteToWrite = *(NextWriteByte++);
-
- /* Check to see if we need to send a LOAD EXTENDED ADDRESS command to the target */
- if (MustLoadExtendedAddress)
- {
- ISPTarget_LoadExtendedAddress();
- MustLoadExtendedAddress = false;
- }
-
- ISPTarget_SendByte(Write_Memory_Params.ProgrammingCommands[0]);
- ISPTarget_SendByte(CurrentAddress >> 8);
- ISPTarget_SendByte(CurrentAddress & 0xFF);
- ISPTarget_SendByte(ByteToWrite);
-
- /* AVR FLASH addressing requires us to modify the write command based on if we are writing a high
- * or low byte at the current word address */
- if (V2Command == CMD_PROGRAM_FLASH_ISP)
- Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
-
- if (ByteToWrite != PollValue)
- {
- if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP))
- Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK;
-
- PollAddress = (CurrentAddress & 0xFFFF);
- }
-
- ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
- Write_Memory_Params.DelayMS, Write_Memory_Params.ProgrammingCommands[2]);
-
- /* Abort the programming loop early if the byte/word programming failed */
- if (ProgrammingStatus != STATUS_CMD_OK)
- break;
+ ISPTarget_SendByte(Write_Memory_Params.ProgrammingCommands[1]);
+ ISPTarget_SendByte(PageStartAddress >> 8);
+ ISPTarget_SendByte(PageStartAddress & 0xFF);
+ ISPTarget_SendByte(0x00);
- /* EEPROM just increments the address each byte, flash needs to increment on each word and
- * also check to ensure that a LOAD EXTENDED ADDRESS command is issued each time the extended
- * address boundary has been crossed */
- if ((CurrentByte & 0x01) || (V2Command == CMD_PROGRAM_EEPROM_ISP))
- {
- CurrentAddress++;
-
- if ((V2Command != CMD_PROGRAM_EEPROM_ISP) && !(CurrentAddress & 0xFFFF))
- MustLoadExtendedAddress = true;
- }
+ /* Check if polling is enabled and possible, if not switch to timed delay mode */
+ if ((Write_Memory_Params.ProgrammingMode & PROG_MODE_PAGED_VALUE_MASK) && !(PollAddress))
+ {
+ Write_Memory_Params.ProgrammingMode = (Write_Memory_Params.ProgrammingMode & ~PROG_MODE_PAGED_VALUE_MASK) |
+ PROG_MODE_PAGED_TIMEDELAY_MASK;
}
- }
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(ProgrammingStatus);
+ ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
+ Write_Memory_Params.DelayMS,
+ Write_Memory_Params.ProgrammingCommands[2]);
+
+ /* Check to see if the FLASH address has crossed the extended address boundary */
+ if ((V2Command == CMD_PROGRAM_FLASH_ISP) && !(CurrentAddress & 0xFFFF))
+ MustLoadExtendedAddress = true;
+ }
+
+ Endpoint_Write_8(V2Command);
+ Endpoint_Write_8(ProgrammingStatus);
Endpoint_ClearIN();
}
uint16_t BytesToRead;
uint8_t ReadMemoryCommand;
} Read_Memory_Params;
-
- Endpoint_Read_Stream_LE(&Read_Memory_Params, sizeof(Read_Memory_Params), NO_STREAM_CALLBACK);
+
+ Endpoint_Read_Stream_LE(&Read_Memory_Params, sizeof(Read_Memory_Params), NULL);
Read_Memory_Params.BytesToRead = SwapEndian_16(Read_Memory_Params.BytesToRead);
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(STATUS_CMD_OK);
+
+ Endpoint_Write_8(V2Command);
+ Endpoint_Write_8(STATUS_CMD_OK);
/* Read each byte from the device and write them to the packet for the host */
for (uint16_t CurrentByte = 0; CurrentByte < Read_Memory_Params.BytesToRead; CurrentByte++)
ISPTarget_SendByte(Read_Memory_Params.ReadMemoryCommand);
ISPTarget_SendByte(CurrentAddress >> 8);
ISPTarget_SendByte(CurrentAddress & 0xFF);
- Endpoint_Write_Byte(ISPTarget_ReceiveByte());
-
+ Endpoint_Write_8(ISPTarget_ReceiveByte());
+
/* Check if the endpoint bank is currently full, if so send the packet */
if (!(Endpoint_IsReadWriteAllowed()))
{
Endpoint_ClearIN();
Endpoint_WaitUntilReady();
}
-
+
/* AVR FLASH addressing requires us to modify the read command based on if we are reading a high
* or low byte at the current word address */
if (V2Command == CMD_READ_FLASH_ISP)
Read_Memory_Params.ReadMemoryCommand ^= READ_WRITE_HIGH_BYTE_MASK;
-
+
/* EEPROM just increments the address each byte, flash needs to increment on each word and
* also check to ensure that a LOAD EXTENDED ADDRESS command is issued each time the extended
* address boundary has been crossed */
if ((CurrentByte & 0x01) || (V2Command == CMD_READ_EEPROM_ISP))
{
CurrentAddress++;
-
+
if ((V2Command != CMD_READ_EEPROM_ISP) && !(CurrentAddress & 0xFFFF))
- MustLoadExtendedAddress = true;
+ MustLoadExtendedAddress = true;
}
}
- Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_Write_8(STATUS_CMD_OK);
bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
Endpoint_ClearIN();
-
+
/* Ensure last packet is a short packet to terminate the transfer */
if (IsEndpointFull)
{
- Endpoint_WaitUntilReady();
+ Endpoint_WaitUntilReady();
Endpoint_ClearIN();
- Endpoint_WaitUntilReady();
+ Endpoint_WaitUntilReady();
}
}
uint8_t PollMethod;
uint8_t EraseCommandBytes[4];
} Erase_Chip_Params;
-
- Endpoint_Read_Stream_LE(&Erase_Chip_Params, sizeof(Erase_Chip_Params), NO_STREAM_CALLBACK);
-
+
+ Endpoint_Read_Stream_LE(&Erase_Chip_Params, sizeof(Erase_Chip_Params), NULL);
+
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
+
uint8_t ResponseStatus = STATUS_CMD_OK;
-
+
/* Send the chip erase commands as given by the host to the device */
for (uint8_t SByte = 0; SByte < sizeof(Erase_Chip_Params.EraseCommandBytes); SByte++)
ISPTarget_SendByte(Erase_Chip_Params.EraseCommandBytes[SByte]);
ISPProtocol_DelayMS(Erase_Chip_Params.EraseDelayMS);
else
ResponseStatus = ISPTarget_WaitWhileTargetBusy();
-
- Endpoint_Write_Byte(CMD_CHIP_ERASE_ISP);
- Endpoint_Write_Byte(ResponseStatus);
+
+ Endpoint_Write_8(CMD_CHIP_ERASE_ISP);
+ Endpoint_Write_8(ResponseStatus);
Endpoint_ClearIN();
}
uint8_t RetByte;
uint8_t ReadCommandBytes[4];
} Read_FuseLockSigOSCCAL_Params;
-
- Endpoint_Read_Stream_LE(&Read_FuseLockSigOSCCAL_Params, sizeof(Read_FuseLockSigOSCCAL_Params), NO_STREAM_CALLBACK);
+
+ Endpoint_Read_Stream_LE(&Read_FuseLockSigOSCCAL_Params, sizeof(Read_FuseLockSigOSCCAL_Params), NULL);
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
/* Send the Fuse or Lock byte read commands as given by the host to the device, store response */
for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++)
ResponseBytes[RByte] = ISPTarget_TransferByte(Read_FuseLockSigOSCCAL_Params.ReadCommandBytes[RByte]);
-
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_Write_Byte(ResponseBytes[Read_FuseLockSigOSCCAL_Params.RetByte - 1]);
- Endpoint_Write_Byte(STATUS_CMD_OK);
+
+ Endpoint_Write_8(V2Command);
+ Endpoint_Write_8(STATUS_CMD_OK);
+ Endpoint_Write_8(ResponseBytes[Read_FuseLockSigOSCCAL_Params.RetByte - 1]);
+ Endpoint_Write_8(STATUS_CMD_OK);
Endpoint_ClearIN();
}
{
uint8_t WriteCommandBytes[4];
} Write_FuseLockSig_Params;
-
- Endpoint_Read_Stream_LE(&Write_FuseLockSig_Params, sizeof(Write_FuseLockSig_Params), NO_STREAM_CALLBACK);
+
+ Endpoint_Read_Stream_LE(&Write_FuseLockSig_Params, sizeof(Write_FuseLockSig_Params), NULL);
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
/* Send the Fuse or Lock byte program commands as given by the host to the device */
for (uint8_t SByte = 0; SByte < sizeof(Write_FuseLockSig_Params.WriteCommandBytes); SByte++)
ISPTarget_SendByte(Write_FuseLockSig_Params.WriteCommandBytes[SByte]);
-
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_Write_Byte(STATUS_CMD_OK);
+
+ Endpoint_Write_8(V2Command);
+ Endpoint_Write_8(STATUS_CMD_OK);
+ Endpoint_Write_8(STATUS_CMD_OK);
Endpoint_ClearIN();
}
uint8_t RxStartAddr;
uint8_t TxData[255];
} SPI_Multi_Params;
-
- Endpoint_Read_Stream_LE(&SPI_Multi_Params, (sizeof(SPI_Multi_Params) - sizeof(SPI_Multi_Params.TxData)), NO_STREAM_CALLBACK);
- Endpoint_Read_Stream_LE(&SPI_Multi_Params.TxData, SPI_Multi_Params.TxBytes, NO_STREAM_CALLBACK);
-
+
+ Endpoint_Read_Stream_LE(&SPI_Multi_Params, (sizeof(SPI_Multi_Params) - sizeof(SPI_Multi_Params.TxData)), NULL);
+ Endpoint_Read_Stream_LE(&SPI_Multi_Params.TxData, SPI_Multi_Params.TxBytes, NULL);
+
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_Byte(CMD_SPI_MULTI);
- Endpoint_Write_Byte(STATUS_CMD_OK);
+
+ Endpoint_Write_8(CMD_SPI_MULTI);
+ Endpoint_Write_8(STATUS_CMD_OK);
uint8_t CurrTxPos = 0;
uint8_t CurrRxPos = 0;
ISPTarget_SendByte(SPI_Multi_Params.TxData[CurrTxPos]);
else
ISPTarget_SendByte(0);
-
+
CurrTxPos++;
}
while (CurrRxPos < SPI_Multi_Params.RxBytes)
{
if (CurrTxPos < SPI_Multi_Params.TxBytes)
- Endpoint_Write_Byte(ISPTarget_TransferByte(SPI_Multi_Params.TxData[CurrTxPos++]));
+ Endpoint_Write_8(ISPTarget_TransferByte(SPI_Multi_Params.TxData[CurrTxPos++]));
else
- Endpoint_Write_Byte(ISPTarget_ReceiveByte());
-
+ Endpoint_Write_8(ISPTarget_ReceiveByte());
+
/* Check to see if we have filled the endpoint bank and need to send the packet */
if (!(Endpoint_IsReadWriteAllowed()))
{
Endpoint_ClearIN();
Endpoint_WaitUntilReady();
}
-
+
CurrRxPos++;
- }
-
- Endpoint_Write_Byte(STATUS_CMD_OK);
+ }
+
+ Endpoint_Write_8(STATUS_CMD_OK);
bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
Endpoint_ClearIN();
-
+
/* Ensure last packet is a short packet to terminate the transfer */
if (IsEndpointFull)
{
- Endpoint_WaitUntilReady();
+ Endpoint_WaitUntilReady();
Endpoint_ClearIN();
- Endpoint_WaitUntilReady();
+ Endpoint_WaitUntilReady();
}
}
*/
void ISPProtocol_DelayMS(uint8_t DelayMS)
{
- while (DelayMS-- && TimeoutTicksRemaining)
- _delay_ms(1);
+ while (DelayMS-- && !(TimeoutExpired))
+ Delay_MS(1);
}
-#endif
\ No newline at end of file
+#endif
projects / pub / USBasp.git / blobdiff