137 lines
4.5 KiB
C
137 lines
4.5 KiB
C
|
/*
|
||
|
|
LUFA Library
|
||
|
|
Copyright (C) Dean Camera, 2017.
|
||
|
|
|
||
|
|
dean [at] fourwalledcubicle [dot] com
|
||
|
|
www.lufa-lib.org
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
Copyright 2017 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 disclaims 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 2000000
|
||
|
|
|
||
|
|
/** Total number of bits in a single USART frame. */
|
||
|
|
#define BITS_IN_USART_FRAME 12
|
||
|
|
|
||
|
|
/** \name PDI Related Constants
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
#define PDI_CMD_LDS(AddressSize, DataSize) (0x00 | ( AddressSize << 2) | DataSize)
|
||
|
|
#define PDI_CMD_LD(PointerAccess, DataSize) (0x20 | (PointerAccess << 2) | DataSize)
|
||
|
|
#define PDI_CMD_STS(AddressSize, DataSize) (0x40 | ( AddressSize << 2) | DataSize)
|
||
|
|
#define PDI_CMD_ST(PointerAccess, DataSize) (0x60 | (PointerAccess << 2) | DataSize)
|
||
|
|
#define PDI_CMD_LDCS(PDIReg) (0x80 | PDIReg)
|
||
|
|
#define PDI_CMD_REPEAT(DataSize) (0xA0 | DataSize)
|
||
|
|
#define PDI_CMD_STCS(PDIReg) (0xC0 | PDIReg)
|
||
|
|
#define PDI_CMD_KEY 0xE0
|
||
|
|
|
||
|
|
#define PDI_REG_STATUS 0
|
||
|
|
#define PDI_REG_RESET 1
|
||
|
|
#define PDI_REG_CTRL 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_DATASIZE_1BYTE 0
|
||
|
|
#define PDI_DATASIZE_2BYTES 1
|
||
|
|
#define PDI_DATASIZE_3BYTES 2
|
||
|
|
#define PDI_DATASIZE_4BYTES 3
|
||
|
|
|
||
|
|
#define PDI_POINTER_INDIRECT 0
|
||
|
|
#define PDI_POINTER_INDIRECT_PI 1
|
||
|
|
#define PDI_POINTER_DIRECT 2
|
||
|
|
/** @} */
|
||
|
|
|
||
|
|
/** \name TPI Related Constants
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
#define TPI_CMD_SLD(PointerAccess) (0x20 | PointerAccess)
|
||
|
|
#define TPI_CMD_SST(PointerAccess) (0x60 | PointerAccess)
|
||
|
|
#define TPI_CMD_SSTPR 0x68
|
||
|
|
#define TPI_CMD_SIN(Address) (0x10 | ((Address & 0x30) << 1) | (Address & 0x0F))
|
||
|
|
#define TPI_CMD_SOUT(Address) (0x90 | ((Address & 0x30) << 1) | (Address & 0x0F))
|
||
|
|
#define TPI_CMD_SLDCS(TPIReg) (0x80 | TPIReg)
|
||
|
|
#define TPI_CMD_SSTCS(TPIReg) (0xC0 | TPIReg)
|
||
|
|
#define TPI_CMD_SKEY 0xE0
|
||
|
|
|
||
|
|
#define TPI_REG_STATUS 0x00
|
||
|
|
#define TPI_REG_CTRL 0x02
|
||
|
|
#define TPI_REG_ID 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
|
||
|
|
|