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 b7ab91c..b510d43 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/V2Protocol.c
+++ b/Projects/AVRISP-MKII/Lib/V2Protocol.c
@@ -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. */


@@ -60,11 +60,6 @@ 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) - 1);
-       TCCR0A = (1 << WGM01);
-       TIMSK0 = (1 << OCIE0A);
-

        V2Params_LoadNonVolatileParamValues();
        
        #if defined(ENABLE_ISP_PROTOCOL)
        V2Params_LoadNonVolatileParamValues();
        
        #if defined(ENABLE_ISP_PROTOCOL)


@@ -80,9 +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)
        {


@@ -144,8 +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);


@@ -185,7 +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();
 }
 


@@ -249,7 +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);