X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/de5b16909a7d9cdedc5194cf74de9ec2e59b4d60..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h

diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
index 967849abd..3bfa07171 100644
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
@@ -1,21 +1,21 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.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 
+  Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in
   all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -43,13 +43,13 @@
 
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Peripheral/SPI.h>
-		
+
 		#include "../V2ProtocolParams.h"
 
 	/* Preprocessor Checks: */
 		#if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
 			#undef ENABLE_ISP_PROTOCOL
-			
+
 			#if !defined(ENABLE_XPROG_PROTOCOL)
 				#define ENABLE_XPROG_PROTOCOL
 			#endif
@@ -58,16 +58,21 @@
 	/* Macros: */
 		/** Low level device command to issue an extended FLASH address, for devices with other 128KB of FLASH. */
 		#define LOAD_EXTENDED_ADDRESS_CMD     0x4D
-		
-		/** Macro to convert an ISP frequency to a number of timer clock cycles for the software SPI driver */
-		#define TIMER_COMP(freq) ((((F_CPU / 8) / freq) / 2) - 1)
+
+		/** Macro to convert an ISP frequency to a number of timer clock cycles for the software SPI driver. */
+		#define TIMER_COMP(freq)              (((F_CPU / 8) / 2 / freq) - 1)
+
+		/** ISP rescue clock speed in Hz, for clocking targets with incorrectly set fuses. */
+		#define ISP_RESCUE_CLOCK_SPEED        4000000
 
 	/* External Variables: */
 		extern bool HardwareSPIMode;
 
 	/* Function Prototypes: */
-		void    ISPTarget_Init(void);
-		void    ISPTarget_ShutDown(void);
+		void    ISPTarget_EnableTargetISP(void);
+		void    ISPTarget_DisableTargetISP(void);
+		void    ISPTarget_ConfigureRescueClock(void);
+		void    ISPTarget_ConfigureSoftwareSPI(const uint8_t SCKDuration);
 		uint8_t ISPTarget_TransferSoftSPIByte(const uint8_t Byte);
 		void    ISPTarget_ChangeTargetResetLine(const bool ResetTarget);
 		uint8_t ISPTarget_WaitWhileTargetBusy(void);
@@ -121,3 +126,4 @@
 		}
 
 #endif
+