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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/TINYNVM.c
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@ -119,14 +119,13 @@ bool TINYNVM_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, uint16_
/** Writes byte addressed memory to the target's memory spaces.
*
* \param[in] WriteCommand Command to send to the device to write each memory byte
* \param[in] WriteAddress Start address to write to within the target's address space
* \param[in] WriteBuffer Buffer to source data from
*
* \param[in] WriteLength Total number of bytes to write to the device
*
* \return Boolean true if the command sequence complete successfully
*/
bool TINYNVM_WriteMemory(const uint32_t WriteAddress, const uint8_t Byte)
bool TINYNVM_WriteMemory(const uint32_t WriteAddress, const uint8_t* WriteBuffer, uint16_t WriteLength)
{
/* Wait until the NVM controller is no longer busy */
if (!(TINYNVM_WaitWhileNVMControllerBusy()))
@ -139,9 +138,12 @@ bool TINYNVM_WriteMemory(const uint32_t WriteAddress, const uint8_t Byte)
/* Send the address of the location to write to */
TINYNVM_SendPointerAddress(WriteAddress);
/* Write the byte of data to the target */
XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT);
XPROGTarget_SendByte(Byte);
while (WriteLength--)
{
/* Write the byte of data to the target */
XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT_PI);
XPROGTarget_SendByte(*(WriteBuffer++));
}
return true;
}