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Fix TPI mode chip erase code not properly erasing the target memory space.

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This commit is contained in:
Dean Camera 2010-02-02 04:33:58 +00:00
parent 8d49480891
commit 5687ac7316
4 changed files with 13 additions and 6 deletions
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13
Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
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@ -188,18 +188,25 @@ bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint
}
/** Erases the target's memory space.
*
* \param[in] Address Address inside the memory space to erase
*
* \return Boolean true if the command sequence complete successfully
*/
bool TINYNVM_EraseMemory(void)
bool TINYNVM_EraseMemory(const uint8_t EraseCommand, const uint16_t Address)
{
/* Wait until the NVM controller is no longer busy */
if (!(TINYNVM_WaitWhileNVMControllerBusy()))
return false;
/* Set the NVM control register to the CHIP ERASE command to erase the target */
/* Set the NVM control register to the target memory erase command */
TINYNVM_SendWriteNVMRegister(XPROG_Param_NVMCMDRegAddr);
XPROGTarget_SendByte(TINY_NVM_CMD_CHIPERASE);
XPROGTarget_SendByte(EraseCommand);
/* Write to a location within the target address space to start the erase process */
TINYNVM_SendPointerAddress(Address);
XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT);
XPROGTarget_SendByte(0x00);
/* Wait until the NVM bus is ready again */
if (!(TINYNVM_WaitWhileNVMBusBusy()))