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Ensure TPI enable timing requirements are met in AVRISP-MKII programmer. Remove invalid code in the TPI read/write functions.

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This commit is contained in:
Dean Camera 2010-01-27 03:45:15 +00:00
parent 2059fd8b1a
commit 1aeb5056d6
3 changed files with 13 additions and 21 deletions
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16
Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
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@ -270,14 +270,14 @@ static void XPROGProtocol_WriteMemory(void)
Endpoint_ClearOUT();
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
/* Assume FLASH page programming by default, as it is the common case */
uint8_t WriteCommand = XMEGA_NVM_CMD_WRITEFLASHPAGE;
uint8_t WriteBuffCommand = XMEGA_NVM_CMD_LOADFLASHPAGEBUFF;
uint8_t EraseBuffCommand = XMEGA_NVM_CMD_ERASEFLASHPAGEBUFF;
bool PagedMemory = true;
if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
{
/* Assume FLASH page programming by default, as it is the common case */
uint8_t WriteCommand = XMEGA_NVM_CMD_WRITEFLASHPAGE;
uint8_t WriteBuffCommand = XMEGA_NVM_CMD_LOADFLASHPAGEBUFF;
uint8_t EraseBuffCommand = XMEGA_NVM_CMD_ERASEFLASHPAGEBUFF;
bool PagedMemory = true;
if (WriteMemory_XPROG_Params.MemoryType == XPRG_MEM_TYPE_APPL)
{
WriteCommand = XMEGA_NVM_CMD_WRITEAPPSECPAGE;
@ -321,8 +321,6 @@ static void XPROGProtocol_WriteMemory(void)
}
else
{
Serial_TxByte((uint8_t)WriteMemory_XPROG_Params.Length);
/* Send write command to the TPI device, indicate timeout if occurred */
if (!(TINYNVM_WriteMemory(WriteMemory_XPROG_Params.Address, WriteMemory_XPROG_Params.ProgData,
WriteMemory_XPROG_Params.Length)))
@ -368,8 +366,6 @@ static void XPROGProtocol_ReadMemory(void)
}
else
{
Serial_TxByte((uint8_t)ReadMemory_XPROG_Params.Length);
/* Read the TPI target's memory, indicate timeout if occurred */
if (!(TINYNVM_ReadMemory(ReadMemory_XPROG_Params.Address, ReadBuffer, ReadMemory_XPROG_Params.Length)))
ReturnStatus = XPRG_ERR_TIMEOUT;