Fixed programming errors in the AVRISP-MKII project when the programming packet is...

[pub/USBasp.git] / Projects / AVRISP-MKII / Lib / V2Protocol.c

diff --git a/Projects/AVRISP-MKII/Lib/V2Protocol.c b/Projects/AVRISP-MKII/Lib/V2Protocol.c
index 673a094..b510d43 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/V2Protocol.c
+++ b/Projects/AVRISP-MKII/Lib/V2Protocol.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2011.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -44,10 +44,10 @@ bool MustLoadExtendedAddress;
 
 
 /** ISR to manage timeouts whilst processing a V2Protocol command */
 
 
 /** ISR to manage timeouts whilst processing a V2Protocol command */

-ISR(TIMER0_COMPA_vect, ISR_NOBLOCK)
+ISR(WDT_vect, ISR_BLOCK)

 {
 {

-       if (TimeoutTicksRemaining)
-         TimeoutTicksRemaining--;
+       TimeoutExpired = true;
+       wdt_disable();

 }
 
 /** Initialises the hardware and software associated with the V2 protocol command handling. */
 }
 
 /** Initialises the hardware and software associated with the V2 protocol command handling. */


@@ -60,12 +60,11 @@ void V2Protocol_Init(void)
        ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | VTARGET_ADC_CHANNEL_MASK);
        #endif
 
        ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | VTARGET_ADC_CHANNEL_MASK);
        #endif
 

-       /* Timeout timer initialization (10ms period) */
-       OCR0A  = ((F_CPU / 1024) / 100);
-       TCCR0A = (1 << WGM01);
-       TIMSK0 = (1 << OCIE0A);
-

        V2Params_LoadNonVolatileParamValues();
        V2Params_LoadNonVolatileParamValues();

+       
+       #if defined(ENABLE_ISP_PROTOCOL)
+       ISPTarget_ConfigureRescueClock();
+       #endif

 }
 
 /** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.
 }
 
 /** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.


@@ -76,9 +75,10 @@ void V2Protocol_ProcessCommand(void)
 {
        uint8_t V2Command = Endpoint_Read_Byte();
 
 {
        uint8_t V2Command = Endpoint_Read_Byte();
 

-       /* Start the timeout management timer */
-       TimeoutTicksRemaining = COMMAND_TIMEOUT_TICKS;
-       TCCR0B = ((1 << CS02) | (1 << CS00));
+       /* Start the watchdog with timeout interrupt enabled to manage the timeout */
+       TimeoutExpired = false;
+       wdt_enable(WDTO_1S);
+       WDTCSR |= (1 << WDIE);

 
        switch (V2Command)
        {
 
        switch (V2Command)
        {


@@ -140,8 +140,8 @@ void V2Protocol_ProcessCommand(void)
                        break;
        }
 
                        break;
        }
 

-       /* Disable the timeout management timer */
-       TCCR0B = 0;
+       /* Disable the timeout management watchdog timer */
+       wdt_disable();

 
        Endpoint_WaitUntilReady();
        Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM);
 
        Endpoint_WaitUntilReady();
        Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM);


@@ -181,7 +181,7 @@ static void V2Protocol_SignOn(void)
        Endpoint_Write_Byte(CMD_SIGN_ON);
        Endpoint_Write_Byte(STATUS_CMD_OK);
        Endpoint_Write_Byte(sizeof(PROGRAMMER_ID) - 1);
        Endpoint_Write_Byte(CMD_SIGN_ON);
        Endpoint_Write_Byte(STATUS_CMD_OK);
        Endpoint_Write_Byte(sizeof(PROGRAMMER_ID) - 1);

-       Endpoint_Write_Stream_LE(PROGRAMMER_ID, (sizeof(PROGRAMMER_ID) - 1), NO_STREAM_CALLBACK);
+       Endpoint_Write_Stream_LE(PROGRAMMER_ID, (sizeof(PROGRAMMER_ID) - 1), NULL);

        Endpoint_ClearIN();
 }
 
        Endpoint_ClearIN();
 }
 


@@ -245,7 +245,7 @@ static void V2Protocol_GetSetParam(const uint8_t V2Command)
  */
 static void V2Protocol_LoadAddress(void)
 {
  */
 static void V2Protocol_LoadAddress(void)
 {

-       Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress), NO_STREAM_CALLBACK);
+       Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress), NULL);

 
        Endpoint_ClearOUT();
        Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
 
        Endpoint_ClearOUT();
        Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);