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Fix error in AVRISP programmer when repeatedly using PDI mode via the hardware USART due to the SendByte routine not clearing the Transmit Complete USART flag.

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This commit is contained in:
Dean Camera 2009-12-15 00:14:17 +00:00
parent bb38793312
commit a7880ac1cd
4 changed files with 57 additions and 39 deletions
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10
Projects/AVRISP/Lib/PDIProtocol.c
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@ -181,7 +181,8 @@ static void PDIProtocol_Erase(void)
else if (Erase_XPROG_Params.MemoryType == XPRG_ERASE_USERSIG)
EraseCommand = NVM_CMD_ERASEUSERSIG;
NVMTarget_EraseMemory(EraseCommand, Erase_XPROG_Params.Address);
if (!(NVMTarget_EraseMemory(EraseCommand, Erase_XPROG_Params.Address)))
ReturnStatus = XPRG_ERR_TIMEOUT;
Endpoint_Write_Byte(CMD_XPROG);
Endpoint_Write_Byte(XPRG_CMD_ERASE);
@ -241,7 +242,9 @@ static void PDIProtocol_ReadMemory(void)
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
uint8_t ReadBuffer[ReadMemory_XPROG_Params.Length];
NVMTarget_ReadMemory(ReadMemory_XPROG_Params.Address, ReadBuffer, ReadMemory_XPROG_Params.Length);
if (!(NVMTarget_ReadMemory(ReadMemory_XPROG_Params.Address, ReadBuffer, ReadMemory_XPROG_Params.Length)))
ReturnStatus = XPRG_ERR_TIMEOUT;
Endpoint_Write_Byte(CMD_XPROG);
Endpoint_Write_Byte(XPRG_CMD_READ_MEM);
@ -279,7 +282,8 @@ static void PDIProtocol_ReadCRC(void)
else
CRCCommand = NVM_CMD_FLASHCRC;
MemoryCRC = NVMTarget_GetMemoryCRC(CRCCommand);
if (!(NVMTarget_GetMemoryCRC(CRCCommand, &MemoryCRC)))
ReturnStatus = XPRG_ERR_TIMEOUT;
Endpoint_Write_Byte(CMD_XPROG);
Endpoint_Write_Byte(XPRG_CMD_CRC);