X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/9decc2bc595bb15ccf275ae2d3854bb862c92881..022035839e62c52299b7191f6967ac57ccf1bd94:/Projects/AVRISP/Lib/XPROG/XPROGProtocol.c

diff --git a/Projects/AVRISP/Lib/XPROG/XPROGProtocol.c b/Projects/AVRISP/Lib/XPROG/XPROGProtocol.c
index d91941307..bccb96c2c 100644
--- a/Projects/AVRISP/Lib/XPROG/XPROGProtocol.c
+++ b/Projects/AVRISP/Lib/XPROG/XPROGProtocol.c
@@ -38,14 +38,13 @@
 
 #if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
 /** Base absolute address for the target's NVM controller */
-uint32_t XPROG_Param_NVMBase = 0x010001C0;
+uint32_t XPROG_Param_NVMBase    = 0x010001C0;
 
 /** Size in bytes of the target's EEPROM page */
 uint32_t XPROG_Param_EEPageSize;
 
 /** Currently selected XPROG programming protocol */
-uint8_t  XPROG_SelectedProtocol;
-
+uint8_t  XPROG_SelectedProtocol = XPRG_PROTOCOL_PDI;
 
 /** Handler for the CMD_XPROG_SETMODE command, which sets the programmer-to-target protocol used for PDI/TPI
  *  programming.
@@ -113,23 +112,32 @@ 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();
+		
+		/* Enable access to the XPROG NVM bus by sending the documented NVM access key to the device */
+		XPROGTarget_SendByte(TPI_CMD_SKEY);	
+		for (uint8_t i = sizeof(TPI_NVMENABLE_KEY); i > 0; i--)
+		  XPROGTarget_SendByte(TPI_NVMENABLE_KEY[i - 1]);
+
+		/* Wait until the NVM bus becomes active */
+		NVMBusEnabled = TINYNVM_WaitWhileNVMBusBusy();
 	}
 	
 	Endpoint_Write_Byte(CMD_XPROG);
@@ -149,14 +157,18 @@ 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
+		/* Clear the NVMEN bit in the TPI CONTROL register to disable TPI mode */
+		XPROGTarget_SendByte(TPI_CMD_SSTCS | TPI_CTRL_REG);	
+		XPROGTarget_SendByte(0x00);
+	
+		XPROGTarget_DisableTargetTPI();
 	}
 	
 	Endpoint_Write_Byte(CMD_XPROG);
@@ -381,7 +393,8 @@ static void XPROGProtocol_ReadCRC(void)
 	}
 	else
 	{
-		// TODO
+		/* TPI does not support memory CRC */
+		ReturnStatus = XPRG_ERR_FAILED;
 	}
 	
 	Endpoint_Write_Byte(CMD_XPROG);