/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
+ Copyright (C) Dean Camera, 2011.
dean [at] fourwalledcubicle [dot] 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
software and its documentation for any purpose is hereby granted
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);
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_OK) && 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);
{
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);
ISPTarget_DisableTargetISP();
ISPProtocol_DelayMS(Leave_ISP_Params.PostDelayMS);
- 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();
}
} 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);
+ 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_ClearOUT();
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);
if (ProgrammingStatus != STATUS_CMD_OK)
break;
- /* Must reset the polling address afterwards, so it is not erronously used for the next byte */
+ /* Must reset the polling address afterwards, so it is not erroneously used for the next byte */
PollAddress = 0;
}
/* 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 */
+ * address boundary has been crossed during FLASH memory programming */
if ((CurrentByte & 0x01) || (V2Command == CMD_PROGRAM_EEPROM_ISP))
{
CurrentAddress++;
- if ((V2Command != CMD_PROGRAM_EEPROM_ISP) && !(CurrentAddress & 0xFFFF))
+ if ((V2Command == CMD_PROGRAM_FLASH_ISP) && !(CurrentAddress & 0xFFFF))
MustLoadExtendedAddress = true;
}
}
MustLoadExtendedAddress = true;
}
- Endpoint_Write_Byte(V2Command);
- Endpoint_Write_Byte(ProgrammingStatus);
+ Endpoint_Write_8(V2Command);
+ Endpoint_Write_8(ProgrammingStatus);
Endpoint_ClearIN();
}
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_Write_Byte(STATUS_CMD_OK);
+ Endpoint_Write_8(STATUS_CMD_OK);
bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
Endpoint_ClearIN();
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);
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 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);
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);
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 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;
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()))
CurrRxPos++;
}
- Endpoint_Write_Byte(STATUS_CMD_OK);
+ Endpoint_Write_8(STATUS_CMD_OK);
bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
Endpoint_ClearIN();
*/
void ISPProtocol_DelayMS(uint8_t DelayMS)
{
- while (DelayMS-- && TimeoutTicksRemaining)
- _delay_ms(1);
+ while (DelayMS-- && !(TimeoutExpired))
+ Delay_MS(1);
}
#endif
projects / pub / USBasp.git / blobdiff