From 2f95eea14689d30a3172a7e1e30980072bf23fac Mon Sep 17 00:00:00 2001
From: Dean Camera <dean@fourwalledcubicle.com>
Date: Thu, 20 Aug 2009 07:16:55 +0000
Subject: Add LOAD ADDRESS command parsing to the V2 Protocol hander in the
 AVRISP project.

Fix up references to functions in the Endpoint/Pipe documentation.
---
 Projects/Unfinished/AVRISP/Lib/V2Protocol.c | 20 ++++++++++++++++++++
 Projects/Unfinished/AVRISP/Lib/V2Protocol.h |  1 +
 2 files changed, 21 insertions(+)

(limited to 'Projects')

diff --git a/Projects/Unfinished/AVRISP/Lib/V2Protocol.c b/Projects/Unfinished/AVRISP/Lib/V2Protocol.c
index dfa27ad9e..e55a7002e 100644
--- a/Projects/Unfinished/AVRISP/Lib/V2Protocol.c
+++ b/Projects/Unfinished/AVRISP/Lib/V2Protocol.c
@@ -36,6 +36,9 @@
 #define  INCLUDE_FROM_V2PROTOCOL_C
 #include "V2Protocol.h"
 
+uint32_t CurrentAddress;
+
+
 /* Table of masks for SPI_Init() from a given PARAM_SCK_DURATION value */
 static const uint8_t SPIMaskFromSCKDuration[MAX_SPI_SETTINGS] =
 	{
@@ -88,6 +91,9 @@ void V2Protocol_ProcessCommand(void)
 		case CMD_GET_PARAMETER:
 			V2Protocol_Command_GetSetParam(V2Command);
 			break;
+		case CMD_LOAD_ADDRESS:
+			V2Protocol_Command_LoadAddress();
+			break;
 		case CMD_SPI_MULTI:
 			V2Protocol_Command_SPIMulti();
 			break;		
@@ -127,6 +133,7 @@ static void V2Protocol_Command_SignOn(void)
 	Endpoint_WaitUntilReady();
 
 	V2Protocol_ReconfigureSPI();
+	CurrentAddress = 0;
 
 	Endpoint_Write_Byte(CMD_SIGN_ON);
 	Endpoint_Write_Byte(STATUS_CMD_OK);
@@ -166,6 +173,19 @@ static void V2Protocol_Command_GetSetParam(uint8_t V2Command)
 	Endpoint_ClearIN();
 }
 
+static void V2Protocol_Command_LoadAddress(void)
+{
+	CurrentAddress = Endpoint_Read_DWord_LE();
+
+	Endpoint_ClearOUT();
+	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+	Endpoint_WaitUntilReady();
+
+	Endpoint_Write_Byte(CMD_LOAD_ADDRESS);
+	Endpoint_Write_Byte(STATUS_CMD_OK);
+	Endpoint_ClearIN();
+}
+
 static void V2Protocol_Command_SPIMulti(void)
 {
 	uint8_t TxBytes     = Endpoint_Read_Byte();
diff --git a/Projects/Unfinished/AVRISP/Lib/V2Protocol.h b/Projects/Unfinished/AVRISP/Lib/V2Protocol.h
index 03ca83536..5283f1986 100644
--- a/Projects/Unfinished/AVRISP/Lib/V2Protocol.h
+++ b/Projects/Unfinished/AVRISP/Lib/V2Protocol.h
@@ -62,6 +62,7 @@
 			static void    V2Protocol_Command_Unknown(uint8_t V2Command);
 			static void    V2Protocol_Command_SignOn(void);
 			static void    V2Protocol_Command_GetSetParam(uint8_t V2Command);
+			static void    V2Protocol_Command_LoadAddress(void);
 			static void    V2Protocol_Command_SPIMulti(void);
 		#endif
 
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