/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
+ Copyright (C) Dean Camera, 2012.
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2012 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
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
- The author disclaim all warranties with regard to this
+ The author disclaims all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
uint8_t Protocol;
} SetMode_XPROG_Params;
- Endpoint_Read_Stream_LE(&SetMode_XPROG_Params, sizeof(SetMode_XPROG_Params), NO_STREAM_CALLBACK);
+ Endpoint_Read_Stream_LE(&SetMode_XPROG_Params, sizeof(SetMode_XPROG_Params), NULL);
Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
XPROG_SelectedProtocol = SetMode_XPROG_Params.Protocol;
- Endpoint_Write_Byte(CMD_XPROG_SETMODE);
- Endpoint_Write_Byte((SetMode_XPROG_Params.Protocol != XPRG_PROTOCOL_JTAG) ? STATUS_CMD_OK : STATUS_CMD_FAILED);
+ Endpoint_Write_8(CMD_XPROG_SETMODE);
+ Endpoint_Write_8((SetMode_XPROG_Params.Protocol != XPRG_PROTOCOL_JTAG) ? STATUS_CMD_OK : STATUS_CMD_FAILED);
Endpoint_ClearIN();
}
*/
void XPROGProtocol_Command(void)
{
- uint8_t XPROGCommand = Endpoint_Read_Byte();
+ uint8_t XPROGCommand = Endpoint_Read_8();
switch (XPROGCommand)
{
static void XPROGProtocol_EnterXPROGMode(void)
{
Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
bool NVMBusEnabled = false;
if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
- {
- /* Enable PDI programming mode with the attached target */
- XPROGTarget_EnableTargetPDI();
-
- /* Store the RESET key into the RESET PDI register to keep the XMEGA in reset */
- XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
- XPROGTarget_SendByte(PDI_RESET_KEY);
-
- /* Lower direction change guard time to 0 USART bits */
- XPROGTarget_SendByte(PDI_CMD_STCS | PDI_CTRL_REG);
- XPROGTarget_SendByte(0x07);
-
- /* Enable access to the XPROG NVM bus by sending the documented NVM access key to the device */
- XPROGTarget_SendByte(PDI_CMD_KEY);
- for (uint8_t i = sizeof(PDI_NVMENABLE_KEY); i > 0; i--)
- XPROGTarget_SendByte(PDI_NVMENABLE_KEY[i - 1]);
-
- /* Wait until the NVM bus becomes active */
- NVMBusEnabled = XMEGANVM_WaitWhileNVMBusBusy();
- }
+ NVMBusEnabled = XMEGANVM_EnablePDI();
else if (XPROG_SelectedProtocol == XPRG_PROTOCOL_TPI)
- {
- /* Enable TPI programming mode with the attached target */
- XPROGTarget_EnableTargetTPI();
-
- /* Lower direction change guard time to 0 USART bits */
- XPROGTarget_SendByte(TPI_CMD_SSTCS | TPI_CTRL_REG);
- XPROGTarget_SendByte(0x07);
-
- /* Enable access to the XPROG NVM bus by sending the documented NVM access key to the device */
- XPROGTarget_SendByte(TPI_CMD_SKEY);
- for (uint8_t i = sizeof(TPI_NVMENABLE_KEY); i > 0; i--)
- XPROGTarget_SendByte(TPI_NVMENABLE_KEY[i - 1]);
+ NVMBusEnabled = TINYNVM_EnableTPI();
- /* Wait until the NVM bus becomes active */
- NVMBusEnabled = TINYNVM_WaitWhileNVMBusBusy();
- }
-
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_ENTER_PROGMODE);
- Endpoint_Write_Byte(NVMBusEnabled ? XPRG_ERR_OK : XPRG_ERR_FAILED);
+ Endpoint_Write_8(CMD_XPROG);
+ Endpoint_Write_8(XPRG_CMD_ENTER_PROGMODE);
+ Endpoint_Write_8(NVMBusEnabled ? XPRG_ERR_OK : XPRG_ERR_FAILED);
Endpoint_ClearIN();
}
static void XPROGProtocol_LeaveXPROGMode(void)
{
Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
- {
- XMEGANVM_WaitWhileNVMBusBusy();
-
- /* Clear the RESET key in the RESET PDI register to allow the XMEGA to run */
- XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
- XPROGTarget_SendByte(0x00);
-
- /* Do it twice to make sure it takes affect (silicon bug?) */
- XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
- XPROGTarget_SendByte(0x00);
-
- XPROGTarget_DisableTargetPDI();
- }
+ XMEGANVM_DisablePDI();
else
- {
- TINYNVM_WaitWhileNVMBusBusy();
+ TINYNVM_DisableTPI();
- /* Clear the NVMEN bit in the TPI CONTROL register to disable TPI mode */
- XPROGTarget_SendByte(TPI_CMD_SSTCS | TPI_CTRL_REG);
- XPROGTarget_SendByte(0x00);
+ #if defined(XCK_RESCUE_CLOCK_ENABLE) && defined(ENABLE_ISP_PROTOCOL)
+ /* If the XCK rescue clock option is enabled, we need to restart it once the
+ * XPROG mode has been exited, since the XPROG protocol stops it after use. */
+ ISPTarget_ConfigureRescueClock();
+ #endif
- XPROGTarget_DisableTargetTPI();
- }
-
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_LEAVE_PROGMODE);
- Endpoint_Write_Byte(XPRG_ERR_OK);
+ Endpoint_Write_8(CMD_XPROG);
+ Endpoint_Write_8(XPRG_CMD_LEAVE_PROGMODE);
+ Endpoint_Write_8(XPRG_ERR_OK);
Endpoint_ClearIN();
}
uint32_t Address;
} Erase_XPROG_Params;
- Endpoint_Read_Stream_LE(&Erase_XPROG_Params, sizeof(Erase_XPROG_Params), NO_STREAM_CALLBACK);
+ Endpoint_Read_Stream_LE(&Erase_XPROG_Params, sizeof(Erase_XPROG_Params), NULL);
Erase_XPROG_Params.Address = SwapEndian_32(Erase_XPROG_Params.Address);
Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
uint8_t EraseCommand;
ReturnStatus = XPRG_ERR_TIMEOUT;
}
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_ERASE);
- Endpoint_Write_Byte(ReturnStatus);
+ Endpoint_Write_8(CMD_XPROG);
+ Endpoint_Write_8(XPRG_CMD_ERASE);
+ Endpoint_Write_8(ReturnStatus);
Endpoint_ClearIN();
}
} WriteMemory_XPROG_Params;
Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params, (sizeof(WriteMemory_XPROG_Params) -
- sizeof(WriteMemory_XPROG_Params).ProgData), NO_STREAM_CALLBACK);
+ sizeof(WriteMemory_XPROG_Params).ProgData), NULL);
WriteMemory_XPROG_Params.Address = SwapEndian_32(WriteMemory_XPROG_Params.Address);
WriteMemory_XPROG_Params.Length = SwapEndian_16(WriteMemory_XPROG_Params.Length);
- Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length, NO_STREAM_CALLBACK);
+ Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length, 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(WriteMemory_XPROG_Params) - sizeof(WriteMemory_XPROG_Params.ProgData)) +
+ WriteMemory_XPROG_Params.Length) % AVRISP_DATA_EPSIZE == 0)
+ {
+ Endpoint_ClearOUT();
+ Endpoint_WaitUntilReady();
+ }
Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
}
}
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_WRITE_MEM);
- Endpoint_Write_Byte(ReturnStatus);
+ Endpoint_Write_8(CMD_XPROG);
+ Endpoint_Write_8(XPRG_CMD_WRITE_MEM);
+ Endpoint_Write_8(ReturnStatus);
Endpoint_ClearIN();
}
uint16_t Length;
} ReadMemory_XPROG_Params;
- Endpoint_Read_Stream_LE(&ReadMemory_XPROG_Params, sizeof(ReadMemory_XPROG_Params), NO_STREAM_CALLBACK);
+ Endpoint_Read_Stream_LE(&ReadMemory_XPROG_Params, sizeof(ReadMemory_XPROG_Params), NULL);
ReadMemory_XPROG_Params.Address = SwapEndian_32(ReadMemory_XPROG_Params.Address);
ReadMemory_XPROG_Params.Length = SwapEndian_16(ReadMemory_XPROG_Params.Length);
Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
uint8_t ReadBuffer[256];
ReturnStatus = XPRG_ERR_TIMEOUT;
}
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_READ_MEM);
- Endpoint_Write_Byte(ReturnStatus);
+ Endpoint_Write_8(CMD_XPROG);
+ Endpoint_Write_8(XPRG_CMD_READ_MEM);
+ Endpoint_Write_8(ReturnStatus);
if (ReturnStatus == XPRG_ERR_OK)
- Endpoint_Write_Stream_LE(ReadBuffer, ReadMemory_XPROG_Params.Length, NO_STREAM_CALLBACK);
+ Endpoint_Write_Stream_LE(ReadBuffer, ReadMemory_XPROG_Params.Length, NULL);
Endpoint_ClearIN();
}
uint8_t CRCType;
} ReadCRC_XPROG_Params;
- Endpoint_Read_Stream_LE(&ReadCRC_XPROG_Params, sizeof(ReadCRC_XPROG_Params), NO_STREAM_CALLBACK);
+ Endpoint_Read_Stream_LE(&ReadCRC_XPROG_Params, sizeof(ReadCRC_XPROG_Params), NULL);
Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
uint32_t MemoryCRC;
ReturnStatus = XPRG_ERR_FAILED;
}
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_CRC);
- Endpoint_Write_Byte(ReturnStatus);
+ Endpoint_Write_8(CMD_XPROG);
+ Endpoint_Write_8(XPRG_CMD_CRC);
+ Endpoint_Write_8(ReturnStatus);
if (ReturnStatus == XPRG_ERR_OK)
{
- Endpoint_Write_Byte(MemoryCRC >> 16);
- Endpoint_Write_Word_LE(MemoryCRC & 0xFFFF);
+ Endpoint_Write_8(MemoryCRC >> 16);
+ Endpoint_Write_16_LE(MemoryCRC & 0xFFFF);
}
Endpoint_ClearIN();
{
uint8_t ReturnStatus = XPRG_ERR_OK;
- uint8_t XPROGParam = Endpoint_Read_Byte();
+ uint8_t XPROGParam = Endpoint_Read_8();
/* Determine which parameter is being set, store the new parameter value */
switch (XPROGParam)
{
case XPRG_PARAM_NVMBASE:
- XPROG_Param_NVMBase = Endpoint_Read_DWord_BE();
+ XPROG_Param_NVMBase = Endpoint_Read_32_BE();
break;
case XPRG_PARAM_EEPPAGESIZE:
- XPROG_Param_EEPageSize = Endpoint_Read_Word_BE();
+ XPROG_Param_EEPageSize = Endpoint_Read_16_BE();
break;
case XPRG_PARAM_NVMCMD_REG:
- XPROG_Param_NVMCMDRegAddr = Endpoint_Read_Byte();
+ XPROG_Param_NVMCMDRegAddr = Endpoint_Read_8();
break;
case XPRG_PARAM_NVMCSR_REG:
- XPROG_Param_NVMCSRRegAddr = Endpoint_Read_Byte();
+ XPROG_Param_NVMCSRRegAddr = Endpoint_Read_8();
+ break;
+ case XPRG_PARAM_UNKNOWN_1:
+ /* TODO: Undocumented parameter added in AVRStudio 5.1, purpose unknown. Must ACK and discard or
+ the communication with AVRStudio 5.1 will fail.
+ */
+ Endpoint_Discard_16();
break;
default:
ReturnStatus = XPRG_ERR_FAILED;
}
Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
+ Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
- Endpoint_Write_Byte(CMD_XPROG);
- Endpoint_Write_Byte(XPRG_CMD_SET_PARAM);
- Endpoint_Write_Byte(ReturnStatus);
+ Endpoint_Write_8(CMD_XPROG);
+ Endpoint_Write_8(XPRG_CMD_SET_PARAM);
+ Endpoint_Write_8(ReturnStatus);
Endpoint_ClearIN();
}
projects / pub / USBasp.git / blobdiff