forked from mfulz_github/qmk_firmware
129 lines
4.0 KiB
C
129 lines
4.0 KiB
C
/*
|
|
LUFA Library
|
|
Copyright (C) Dean Camera, 2012.
|
|
|
|
dean [at] fourwalledcubicle [dot] com
|
|
www.lufa-lib.org
|
|
*/
|
|
|
|
/*
|
|
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
|
|
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
|
|
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 XPROGTarget.c.
|
|
*/
|
|
|
|
#ifndef _XPROG_TARGET_
|
|
#define _XPROG_TARGET_
|
|
|
|
/* Includes: */
|
|
#include <avr/io.h>
|
|
#include <avr/interrupt.h>
|
|
#include <stdbool.h>
|
|
|
|
#include <LUFA/Common/Common.h>
|
|
|
|
#include "../V2Protocol.h"
|
|
#include "XPROGProtocol.h"
|
|
#include "Config/AppConfig.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
|
|
#endif
|
|
|
|
/** Serial carrier TPI/PDI speed in Hz, when hardware TPI/PDI mode is used. */
|
|
#define XPROG_HARDWARE_SPEED 250000
|
|
|
|
/** Total number of bits in a single USART frame. */
|
|
#define BITS_IN_USART_FRAME 12
|
|
|
|
#define PDI_CMD_LDS 0x00
|
|
#define PDI_CMD_LD 0x20
|
|
#define PDI_CMD_STS 0x40
|
|
#define PDI_CMD_ST 0x60
|
|
#define PDI_CMD_LDCS 0x80
|
|
#define PDI_CMD_REPEAT 0xA0
|
|
#define PDI_CMD_STCS 0xC0
|
|
#define PDI_CMD_KEY 0xE0
|
|
|
|
#define PDI_STATUS_REG 0
|
|
#define PDI_RESET_REG 1
|
|
#define PDI_CTRL_REG 2
|
|
|
|
#define PDI_STATUS_NVM (1 << 1)
|
|
|
|
#define PDI_RESET_KEY 0x59
|
|
#define PDI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
|
|
|
|
#define PDI_DATSIZE_1BYTE 0
|
|
#define PDI_DATSIZE_2BYTES 1
|
|
#define PDI_DATSIZE_3BYTES 2
|
|
#define PDI_DATSIZE_4BYTES 3
|
|
|
|
#define PDI_POINTER_INDIRECT 0
|
|
#define PDI_POINTER_INDIRECT_PI 1
|
|
#define PDI_POINTER_DIRECT 2
|
|
|
|
#define TPI_CMD_SLD 0x20
|
|
#define TPI_CMD_SST 0x60
|
|
#define TPI_CMD_SSTPR 0x68
|
|
#define TPI_CMD_SIN 0x10
|
|
#define TPI_CMD_SOUT 0x90
|
|
#define TPI_CMD_SLDCS 0x80
|
|
#define TPI_CMD_SSTCS 0xC0
|
|
#define TPI_CMD_SKEY 0xE0
|
|
|
|
#define TPI_STATUS_REG 0x00
|
|
#define TPI_CTRL_REG 0x02
|
|
#define TPI_ID_REG 0x0F
|
|
|
|
#define TPI_STATUS_NVM (1 << 1)
|
|
|
|
#define TPI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
|
|
|
|
#define TPI_POINTER_INDIRECT 0
|
|
#define TPI_POINTER_INDIRECT_PI 4
|
|
|
|
/* Function Prototypes: */
|
|
void XPROGTarget_EnableTargetPDI(void);
|
|
void XPROGTarget_EnableTargetTPI(void);
|
|
void XPROGTarget_DisableTargetPDI(void);
|
|
void XPROGTarget_DisableTargetTPI(void);
|
|
void XPROGTarget_SendByte(const uint8_t Byte);
|
|
uint8_t XPROGTarget_ReceiveByte(void);
|
|
void XPROGTarget_SendIdle(void);
|
|
bool XPROGTarget_WaitWhileNVMBusBusy(void);
|
|
|
|
#if (defined(INCLUDE_FROM_XPROGTARGET_C) && defined(ENABLE_XPROG_PROTOCOL))
|
|
static void XPROGTarget_SetTxMode(void);
|
|
static void XPROGTarget_SetRxMode(void);
|
|
#endif
|
|
|
|
#endif
|
|
|