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Fix TPI NVM Write handler -- AVRStudio sends out writes in page sized chunks, not byte sized chunks.

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This commit is contained in:
Dean Camera 2009-12-28 07:50:20 +00:00
parent 7c8f4a716f
commit 4600fd0cb6
4 changed files with 22 additions and 9 deletions
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14
Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
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@ -134,6 +134,7 @@ static void XPROGProtocol_EnterXPROGMode(void)
}
else
{
#if 0
/* Enable TPI programming mode with the attached target */
XPROGTarget_EnableTargetTPI();
@ -144,6 +145,8 @@ static void XPROGProtocol_EnterXPROGMode(void)
/* Wait until the NVM bus becomes active */
NVMBusEnabled = TINYNVM_WaitWhileNVMBusBusy();
#endif
NVMBusEnabled = true;
}
Endpoint_Write_Byte(CMD_XPROG);
@ -313,9 +316,14 @@ 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[0])))
ReturnStatus = XPRG_ERR_TIMEOUT;
if (!(TINYNVM_WriteMemory(WriteMemory_XPROG_Params.Address, WriteMemory_XPROG_Params.ProgData,
WriteMemory_XPROG_Params.Length)))
{
ReturnStatus = XPRG_ERR_TIMEOUT;
}
}
Endpoint_Write_Byte(CMD_XPROG);
@ -355,6 +363,8 @@ 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;