Minor documentation improvements.

[pub/USBasp.git] / 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 906ee82..9124b1a 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.

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

-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  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


@@ -104,10 +104,17 @@
                 */
                static inline uint8_t ISPTarget_ReceiveByte(void)
                {
                 */
                static inline uint8_t ISPTarget_ReceiveByte(void)
                {

+                       #if !defined(INVERTED_ISP_MISO)

                        if (HardwareSPIMode)
                          return SPI_ReceiveByte();
                        else
                          return ISPTarget_TransferSoftSPIByte(0x00);
                        if (HardwareSPIMode)
                          return SPI_ReceiveByte();
                        else
                          return ISPTarget_TransferSoftSPIByte(0x00);

+                       #else
+                       if (HardwareSPIMode)
+                         return ~SPI_ReceiveByte();
+                       else
+                         return ~ISPTarget_TransferSoftSPIByte(0x00);
+                       #endif

                }
 
                /** Sends and receives a byte of ISP data to and from the attached target, using the
                }
 
                /** Sends and receives a byte of ISP data to and from the attached target, using the


@@ -119,10 +126,17 @@
                 */
                static inline uint8_t ISPTarget_TransferByte(const uint8_t Byte)
                {
                 */
                static inline uint8_t ISPTarget_TransferByte(const uint8_t Byte)
                {

+                       #if !defined(INVERTED_ISP_MISO)

                        if (HardwareSPIMode)
                          return SPI_TransferByte(Byte);
                        else
                          return ISPTarget_TransferSoftSPIByte(Byte);
                        if (HardwareSPIMode)
                          return SPI_TransferByte(Byte);
                        else
                          return ISPTarget_TransferSoftSPIByte(Byte);

+                       #else
+                       if (HardwareSPIMode)
+                         return ~SPI_TransferByte(Byte);
+                       else
+                         return ~ISPTarget_TransferSoftSPIByte(Byte);
+                       #endif

                }
 
 #endif
                }
 
 #endif