Changed XPLAINBridge project to be both a USB to USART bridge and a PDI programmer, based on the state of a mode select pin.

1 files changed, 20 insertions, 2 deletions

diff --git a/Projects/AVRISP-MKII/Lib/V2Protocol.c b/Projects/AVRISP-MKII/Lib/V2Protocol.c
index 976f24b9e..d6de77404 100644
--- a/Projects/AVRISP-MKII/Lib/V2Protocol.c
+++ b/Projects/AVRISP-MKII/Lib/V2Protocol.c
@@ -50,6 +50,24 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
 	  TimeoutMSRemaining--;

 }

 

+/** Initializes the hardware and software associated with the V2 protocol command handling. */

+void V2Protocol_Init(void)

+{

+	#if defined(ADC)

+	/* Initialize the ADC converter for VTARGET level detection on supported AVR models */

+	ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128);

+	ADC_SetupChannel(VTARGET_ADC_CHANNEL);

+	ADC_StartReading(VTARGET_ADC_CHANNEL | ADC_RIGHT_ADJUSTED | ADC_REFERENCE_AVCC);

+	#endif

+	

+	/* Millisecond timer initialization for managing the command timeout counter */

+	OCR0A  = ((F_CPU / 64) / 1000);

+	TCCR0A = (1 << WGM01);

+	TCCR0B = ((1 << CS01) | (1 << CS00));

+	

+	V2Params_LoadNonVolatileParamValues();

+}

+

 /** 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.

@@ -160,7 +178,7 @@ 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_Stream_LE(PROGRAMMER_ID, (sizeof(PROGRAMMER_ID) - 1));

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

 	Endpoint_ClearIN();

 }

 

@@ -222,7 +240,7 @@ static void V2Protocol_GetSetParam(const uint8_t V2Command)
  */

 static void V2Protocol_LoadAddress(void)

 {

-	Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress));

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

 

 	Endpoint_ClearOUT();

 	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);