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Complete combining of PDI and TPI target communication code files, stub out TINY NVM controller functions.

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This commit is contained in:
Dean Camera 2009-12-24 02:52:10 +00:00
parent cfdab42dcf
commit 65fcebf478
10 changed files with 366 additions and 130 deletions
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30
Projects/AVRISP/Lib/XPROG/XPROGProtocol.c
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@ -113,23 +113,26 @@ static void XPROGProtocol_EnterXPROGMode(void)
if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
{
/* Enable PDI programming mode with the attached target */
PDITarget_EnableTargetPDI();
XPROGTarget_EnableTargetPDI();
/* Store the RESET key into the RESET PDI register to keep the XMEGA in reset */
PDITarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
PDITarget_SendByte(PDI_RESET_KEY);
XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
XPROGTarget_SendByte(PDI_RESET_KEY);
/* Enable access to the XPROG NVM bus by sending the documented NVM access key to the device */
PDITarget_SendByte(PDI_CMD_KEY);
XPROGTarget_SendByte(PDI_CMD_KEY);
for (uint8_t i = sizeof(PDI_NVMENABLE_KEY); i > 0; i--)
PDITarget_SendByte(PDI_NVMENABLE_KEY[i - 1]);
XPROGTarget_SendByte(PDI_NVMENABLE_KEY[i - 1]);
/* Wait until the NVM bus becomes active */
NVMBusEnabled = PDITarget_WaitWhileNVMBusBusy();
NVMBusEnabled = XMEGANVM_WaitWhileNVMBusBusy();
}
else
{
// TODO
/* Enable TPI programming mode with the attached target */
XPROGTarget_EnableTargetTPI();
// TODO - enable NVM bus via KEY
}
Endpoint_Write_Byte(CMD_XPROG);
@ -149,14 +152,16 @@ static void XPROGProtocol_LeaveXPROGMode(void)
if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)
{
/* Clear the RESET key in the RESET PDI register to allow the XMEGA to run */
PDITarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
PDITarget_SendByte(0x00);
XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
XPROGTarget_SendByte(0x00);
PDITarget_DisableTargetPDI();
XPROGTarget_DisableTargetPDI();
}
else
{
// TODO
// TODO - Disable TPI via register
XPROGTarget_DisableTargetTPI();
}
Endpoint_Write_Byte(CMD_XPROG);
@ -381,7 +386,8 @@ static void XPROGProtocol_ReadCRC(void)
}
else
{
// TODO
/* TPI does not support memory CRC */
ReturnStatus = XPRG_ERR_FAILED;
}
Endpoint_Write_Byte(CMD_XPROG);