Add dummy undocumented TPI XPROG parameters to the AVRISP project so that TPI...

Add dummy undocumented TPI XPROG parameters to the AVRISP project so that TPI programming mode can be entered.

Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c

@@ -74,7 +74,7 @@ void XPROGProtocol_SetMode(void)
 void XPROGProtocol_Command(void)
 {
 	uint8_t XPROGCommand = Endpoint_Read_Byte();
-
+	
 	switch (XPROGCommand)
 	{
 		case XPRG_CMD_ENTER_PROGMODE:
@@ -420,13 +420,22 @@ static void XPROGProtocol_SetParam(void)
 	uint8_t XPROGParam = Endpoint_Read_Byte();
 	
 	/* Determine which parameter is being set, store the new parameter value */
-	if (XPROGParam == XPRG_PARAM_NVMBASE)
-	  XPROG_Param_NVMBase = Endpoint_Read_DWord_BE();
-	else if (XPROGParam == XPRG_PARAM_EEPPAGESIZE)
-	  XPROG_Param_EEPageSize = Endpoint_Read_Word_BE();
-	else
-	  ReturnStatus = XPRG_ERR_FAILED;
-	
+	switch (XPROGParam)
+	{
+		case XPRG_PARAM_NVMBASE:
+			XPROG_Param_NVMBase = Endpoint_Read_DWord_BE();
+			break;
+		case XPRG_PARAM_EEPPAGESIZE:
+			XPROG_Param_EEPageSize = Endpoint_Read_Word_BE();
+			break;
+		case XPRG_PARAM_UNDOC_1:
+		case XPRG_PARAM_UNDOC_2:
+			break; // Undocumented TPI parameter, just accept and discard
+		default:
+			ReturnStatus = XPRG_ERR_FAILED;
+			break;
+	}
+
 	Endpoint_ClearOUT();
 	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
 		  

Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.h

@@ -97,6 +97,8 @@
 
 		#define XPRG_PARAM_NVMBASE                  0x01
 		#define XPRG_PARAM_EEPPAGESIZE              0x02
+		#define XPRG_PARAM_UNDOC_1                  0x03
+		#define XPRG_PARAM_UNDOC_2                  0x04
 		
 		#define XPRG_PROTOCOL_PDI                   0x00
 		#define XPRG_PROTOCOL_JTAG                  0x01