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/*
LUFA Library
Copyright (C) Dean Camera, 2009.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, and distribute this software
and its documentation for any purpose and without fee is hereby
granted, 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
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
*
* Header file for TPITarget.c.
*/
#ifndef _TPI_TARGET_
#define _TPI_TARGET_
/* Includes: */
#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdbool.h>
#include <LUFA/Common/Common.h>
/* Preprocessor Checks: */
#if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
#undef ENABLE_ISP_PROTOCOL
#undef ENABLE_TPI_PROTOCOL
#if !defined(ENABLE_PDI_PROTOCOL)
#define ENABLE_PDI_PROTOCOL
#endif
#endif
/* Defines: */
#define BITBANG_TPIDATA_PORT PORTB
#define BITBANG_TPIDATA_DDR DDRB
#define BITBANG_TPIDATA_PIN PINB
#define BITBANG_TPIDATA_MASK (1 << 3)
#define BITBANG_TPICLOCK_PORT PORTB
#define BITBANG_TPICLOCK_DDR DDRB
#define BITBANG_TPICLOCK_PIN PINB
#define BITBANG_TPICLOCK_MASK (1 << 1)
#define BITS_IN_TPI_FRAME 12
#define TPI_NVM_TIMEOUT_MS 200
#define TPI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
/* Function Prototypes: */
void TPITarget_EnableTargetTPI(void);
void TPITarget_DisableTargetTPI(void);
void TPITarget_SendByte(const uint8_t Byte);
uint8_t TPITarget_ReceiveByte(void);
void TPITarget_SendBreak(void);
bool TPITarget_WaitWhileNVMBusBusy(void);
#endif
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