Start of implementation of the low level TPI programming protocol in the AVRISP project.

[pub/lufa.git] / Projects / AVRISP / Lib / TPITarget.h

diff --git a/Projects/AVRISP/Lib/TPITarget.h b/Projects/AVRISP/Lib/TPITarget.h
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+++ b/Projects/AVRISP/Lib/TPITarget.h
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+/*\r
+             LUFA Library\r
+     Copyright (C) Dean Camera, 2009.\r
+              \r
+  dean [at] fourwalledcubicle [dot] com\r
+      www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, and distribute this software\r
+  and its documentation for any purpose and without fee is hereby\r
+  granted, provided that the above copyright notice appear in all\r
+  copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting\r
+  documentation, and that the name of the author not be used in\r
+  advertising or publicity pertaining to distribution of the\r
+  software without specific, written prior permission.\r
+\r
+  The author disclaim all warranties with regard to this\r
+  software, including all implied warranties of merchantability\r
+  and fitness.  In no event shall the author be liable for any\r
+  special, indirect or consequential damages or any damages\r
+  whatsoever resulting from loss of use, data or profits, whether\r
+  in an action of contract, negligence or other tortious action,\r
+  arising out of or in connection with the use or performance of\r
+  this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ *  Header file for TPITarget.c.\r
+ */\r
+\r
+#ifndef _TPI_TARGET_\r
+#define _TPI_TARGET_\r
+\r
+       /* Includes: */\r
+               #include <avr/io.h>\r
+               #include <avr/interrupt.h>\r
+               #include <stdbool.h>\r
+               \r
+               #include <LUFA/Common/Common.h>\r
+       \r
+       /* Preprocessor Checks: */\r
+               #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))\r
+                       #undef ENABLE_ISP_PROTOCOL\r
+                       #undef ENABLE_TPI_PROTOCOL\r
+                       \r
+                       #if !defined(ENABLE_PDI_PROTOCOL)\r
+                               #define ENABLE_PDI_PROTOCOL\r
+                       #endif\r
+               #endif\r
+\r
+       /* Defines: */\r
+               #define BITBANG_TPIDATA_PORT     PORTB\r
+               #define BITBANG_TPIDATA_DDR      DDRB\r
+               #define BITBANG_TPIDATA_PIN      PINB\r
+               #define BITBANG_TPIDATA_MASK     (1 << 3)\r
+                       \r
+               #define BITBANG_TPICLOCK_PORT    PORTB\r
+               #define BITBANG_TPICLOCK_DDR     DDRB\r
+               #define BITBANG_TPICLOCK_PIN     PINB\r
+               #define BITBANG_TPICLOCK_MASK    (1 << 1)\r
+               \r
+               #define BITS_IN_TPI_FRAME        12\r
+               \r
+               #define TPI_NVM_TIMEOUT_MS       200\r
+\r
+               #define TPI_NVMENABLE_KEY        (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}\r
+                               \r
+       /* Function Prototypes: */\r
+               void    TPITarget_EnableTargetTPI(void);\r
+               void    TPITarget_DisableTargetTPI(void);\r
+               void    TPITarget_SendByte(const uint8_t Byte);\r
+               uint8_t TPITarget_ReceiveByte(void);\r
+               void    TPITarget_SendBreak(void);\r
+               bool    TPITarget_WaitWhileNVMBusBusy(void);\r
+\r
+#endif\r