X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/a5adbae652bcf5382ef34d71da4d11de15b482a6..d1608d4af321529f0ddef9defcd97669ae9018c3:/Projects/AVRISP/Lib/V2Protocol.c

diff --git a/Projects/AVRISP/Lib/V2Protocol.c b/Projects/AVRISP/Lib/V2Protocol.c
index 24f208046..4fcb5aa00 100644
--- a/Projects/AVRISP/Lib/V2Protocol.c
+++ b/Projects/AVRISP/Lib/V2Protocol.c
@@ -43,6 +43,13 @@ uint32_t CurrentAddress;
 bool MustSetAddress;
 
 
+/** ISR for the management of the command execution timeout counter */
+ISR(TIMER0_COMPA_vect, ISR_BLOCK)
+{
+	if (TimeoutMSRemaining)
+	  TimeoutMSRemaining--;
+}
+
 /** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.
  *  This routine decodes the issued command and passes off the handling of the command to the
  *  appropriate function.
@@ -50,7 +57,10 @@ bool MustSetAddress;
 void V2Protocol_ProcessCommand(void)
 {
 	uint8_t V2Command = Endpoint_Read_Byte();
-		  
+	
+	TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+	TIMSK0 |= (1 << OCIE0A);
+
 	switch (V2Command)
 	{
 		case CMD_SIGN_ON:
@@ -66,7 +76,7 @@ void V2Protocol_ProcessCommand(void)
 		case CMD_RESET_PROTECTION:
 			V2Protocol_ResetProtection();
 			break;
-#if defined(ENABLE_SPI_PROTOCOL)
+#if defined(ENABLE_ISP_PROTOCOL)
 		case CMD_ENTER_PROGMODE_ISP:
 			ISPProtocol_EnterISPMode();
 			break;
@@ -100,17 +110,19 @@ void V2Protocol_ProcessCommand(void)
 #endif
 #if defined(ENABLE_XPROG_PROTOCOL)
 		case CMD_XPROG_SETMODE:
-			PDIProtocol_XPROG_SetMode();
+			XPROGProtocol_SetMode();
 			break;
 		case CMD_XPROG:
-			PDIProtocol_XPROG_Command();
+			XPROGProtocol_Command();
 			break;
 #endif
 		default:
 			V2Protocol_UnknownCommand(V2Command);
 			break;
 	}
-	
+		
+	TIMSK0 &= ~(1 << OCIE0A);
+
 	Endpoint_WaitUntilReady();
 	Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);
 }
@@ -120,7 +132,7 @@ void V2Protocol_ProcessCommand(void)
  *
  *  \param[in] V2Command  Issued V2 Protocol command byte from the host
  */
-static void V2Protocol_UnknownCommand(uint8_t V2Command)
+static void V2Protocol_UnknownCommand(const uint8_t V2Command)
 {
 	/* Discard all incoming data */
 	while (Endpoint_BytesInEndpoint() == AVRISP_DATA_EPSIZE)
@@ -169,7 +181,7 @@ static void V2Protocol_ResetProtection(void)
  *
  *  \param[in] V2Command  Issued V2 Protocol command byte from the host
  */
-static void V2Protocol_GetSetParam(uint8_t V2Command)
+static void V2Protocol_GetSetParam(const uint8_t V2Command)
 {
 	uint8_t ParamID = Endpoint_Read_Byte();
 	uint8_t ParamValue;