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Fixed broken lock byte programming in the AVRISP-MKII clone project for some XMEGA targets.

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This commit is contained in:
Dean Camera 2010-10-02 10:02:24 +00:00
parent 824ce10390
commit a447ae134f
3 changed files with 11 additions and 3 deletions
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11
Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
View file

@ -216,10 +216,19 @@ bool XMEGANVM_WriteByteMemory(const uint8_t WriteCommand, const uint32_t WriteAd
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(WriteCommand);
/* Send new memory byte to the memory to the target */
/* Send new memory byte to the memory of the target */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendAddress(WriteAddress);
XPROGTarget_SendByte(Byte);
/* Lock bytes need a special confirmation sequence for the write to complete */
if (WriteCommand == XMEGA_NVM_CMD_WRITELOCK)
{
/* Set CMDEX bit in NVM CTRLA register to start the Lock Byte write sequence */
XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
XPROGTarget_SendByte(1 << 0);
}
return true;
}

2
Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
View file

@ -324,8 +324,6 @@ static void XPROGProtocol_WriteMemory(void)
EraseBuffCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGEBUFF;
break;
case XPRG_MEM_TYPE_USERSIG:
/* User signature is paged, but needs us to manually indicate the mode bits since the host doesn't set them */
WriteMemory_XPROG_Params.PageMode = (XPRG_PAGEMODE_ERASE | XPRG_PAGEMODE_WRITE);
WriteCommand = XMEGA_NVM_CMD_WRITEUSERSIG;
break;
case XPRG_MEM_TYPE_FUSE: