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Added .5MHz recovery clock to the AVRISP programmer project when in ISP programming mode to correct mis-set fuses.

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Fixed AVRISP project not extending the command delay after each successful page/word/byte program.
This commit is contained in:
Dean Camera 2010-02-10 04:02:10 +00:00
parent 35a0fe9384
commit ab195ab1da
6 changed files with 45 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

22
Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
View file

@ -82,9 +82,12 @@ bool TINYNVM_WaitWhileNVMBusBusy(void)
/* Send the SLDCS command to read the TPI STATUS register to see the NVM bus is active */
XPROGTarget_SendByte(TPI_CMD_SLDCS | TPI_STATUS_REG);
if (XPROGTarget_ReceiveByte() & TPI_STATUS_NVM)
return true;
{
TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
return true;
}
}
return false;
}
@ -103,9 +106,12 @@ bool TINYNVM_WaitWhileNVMControllerBusy(void)
/* Check to see if the BUSY flag is still set */
if (!(XPROGTarget_ReceiveByte() & (1 << 7)))
return true;
{
TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
return true;
}
}
return false;
}
@ -167,6 +173,10 @@ bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint
while (WriteLength)
{
/* Wait until the NVM controller is no longer busy */
if (!(TINYNVM_WaitWhileNVMControllerBusy()))
return false;
/* Write the low byte of data to the target */
XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT_PI);
XPROGTarget_SendByte(*(WriteBuffer++));
@ -175,10 +185,6 @@ bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint
XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT_PI);
XPROGTarget_SendByte(*(WriteBuffer++));
/* Wait until the NVM controller is no longer busy */
if (!(TINYNVM_WaitWhileNVMControllerBusy()))
return false;
/* Need to decrement the write length twice, since we read out a whole word */
WriteLength -= 2;
}

10
Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
View file

@ -77,7 +77,10 @@ bool XMEGANVM_WaitWhileNVMBusBusy(void)
/* Send the LDCS command to read the PDI STATUS register to see the NVM bus is active */
XPROGTarget_SendByte(PDI_CMD_LDCS | PDI_STATUS_REG);
if (XPROGTarget_ReceiveByte() & PDI_STATUS_NVM)
return true;
{
TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
return true;
}
}
return false;
@ -99,7 +102,10 @@ bool XMEGANVM_WaitWhileNVMControllerBusy(void)
/* Check to see if the BUSY flag is still set */
if (!(XPROGTarget_ReceiveByte() & (1 << 7)))
return true;
{
TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
return true;
}
}
return false;