main.c

传感器网络中的嵌入式操作系统源代码

// $Id: Main.C,v 1.4.2.2 2003/08/26 22:54:22 idgay Exp $

/*
 * $Id: Main.C,v 1.4.2.2 2003/08/26 22:54:22 idgay Exp $
 *
 ****************************************************************************
 *
 * uisp - The Micro In-System Programmer for Atmel AVR microcontrollers.
 * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003  Uros Platise
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 ****************************************************************************
 */

/*
  Main.C

  Micro In-System Programmer
  Uros Platise (C) 1997-1999
*/

#include "config.h"

#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <exception>
#include "Terminal.h"
#include "MotIntl.h"
#include "AvrAtmel.h"
#include "Stk500.h"
#ifndef NO_DAPA
# include "AvrDummy.h"
#endif

/* Globals
*/

int argc;
const char** argv;
char* argv_ok;
unsigned verbose_level;

PDevice device;
TMotIntl motintl;
TTerminal terminal;

const char* version = "uisp version %s\n"
"(C) 1997-1999 Uros Platise, 2000-2003 Marek Michalkiewicz\n"
"(c) 2003 Philip Buonadonna, Intel Corporation\n"
"(c) 2003           ,        Crossbow Technology\n"
"\nuisp is free software, covered by the GNU General Public License.\n"
"You are welcome to change it and/or distribute copies of it under\n"
"the conditions of the GNU General Public License.\n\n";

const char* help_screen =
"Syntax: uisp [-v{=level}] [-h] [--help] [--version] [--hash=perbytes]\n"
"             [-dprog=avr910|pavr|stk500 | mib510]"
#ifndef NO_DAPA
" [-dprog=type]\n"
"             [-dlpt=address|/dev/parportX] [-dno-poll] [-dno-retry]\n"
"             [-dvoltage=...] [-dt_sck=time] [-dt_wd_{flash|eeprom}=time]\n"
"             [-dt_reset=time] [-dinvert=sck,mosi,miso,reset]"
#endif
"\n"
"             [-dserial=device] [-dpart=name|no]\n"
"             [-dspeed=1200|2400|4800|9600|19200|38400|57600|115200]"
"\n"
"             [--upload] [--verify] [--erase] [if=input_file]\n"
"             [--download] [of=output_file]\n"
"             [--segment=flash|eeprom|fuse] [--terminal]\n"
"             [--rd_fuses] [--wr_fuse_l=byte] [--wr_fuse_h=byte]\n"
"             [--wr_fuse_e=byte] [--wr_lock=byte]\n\n"
"Programming Methods:\n"
"  -dprog=avr910    Standard Atmel Serial Programmer/Atmel Low Cost Programmer\n"
"         pavr      http://www.avr1.org/pavr/pavr.html\n"
"         stk500    Atmel STK500 or Atmel ATAVRISP\n"
"         mib510    Crossbow MIB510 (for Atmega128, 115200 baud serial only) \n"
#ifndef NO_DAPA
"  -dprog=dapa|stk200|abb|avrisp|bsd|fbprg|dt006|maxi|xil|dasa|dasa2\n"
"       Programmer type:\n"
"         dapa      Direct AVR Parallel Access\n"
"         stk200    Parallel Starter Kit STK200, STK300\n"
"         abb       Altera ByteBlasterMV Parallel Port Download Cable\n"
"         avrisp    Atmel AVR ISP (?)\n"
"         bsd       http://www.bsdhome.com/avrdude/ (parallel)\n"
"         fbprg     http://ln.com.ua/~real/avreal/adapters.html (parallel)\n"
"         dt006     http://www.dontronics.com/dt006.html (parallel)\n"
"         maxi      Investment Technologies Maxi (parallel)\n"
"         xil       Xilinx HW-JTAG-PC Cable (parallel)\n"
"         ett       ETT AVR Programmer V2.0 [from Futurlec] (parallel)\n"
"         dasa      serial (RESET=RTS SCK=DTR MOSI=TXD MISO=CTS)\n"
"         dasa2     serial (RESET=!TXD SCK=RTS MOSI=DTR MISO=CTS)\n"
"\n"
"Target Device Selection:\n"
"  -dpart       Set  target abbreviated name or number. For some programmers, if\n"
"               -dpart is not given programmer's supported devices  are  listed.\n"
"               Set  -dpart=auto for auto-select. Auto-select does not work with\n"
"               all programmers, so it is recommended to always specify a target\n"
"               device explicitly.\n"
"\n"
"Parallel Device Settings:\n"
"  -dlpt=       specify device name (Linux ppdev, FreeBSD ppi, serial)\n"
#ifndef NO_DIRECT_IO
"               or direct I/O parallel port address (0x378, 0x278, 0x3BC)\n"
#endif
"  -dno-poll    Program without data polling (a little slower)\n"
"  -dno-retry   Disable retries of program enable command\n"
"  -dvoltage    Set timing specs according to the power supply voltage in [V]\n"
"               (default 3.0)\n"
"  -dt_sck      Set minimum SCK high/low time in micro-seconds (default 5)\n"
"  -dt_wd_flash Set FLASH maximum write delay time in micro-seconds\n"
"  -dt_wd_eeprom Set EEPROM maximum write delay time in micro-seconds\n"
"  -dt_reset    Set reset inactive (high) time in micro-seconds\n"
"  -dinvert=... Invert specified lines\n"
"               Use -v=3 option to see current settings.\n"
#endif
"\n"
"Atmel Low Cost Programmer Serial Device Settings:\n"
"  -dserial     Set serial interface as /dev/ttyS* (default /dev/avr)\n"
"  -dspeed      Set speed of the serial interface (default 19200)\n"
"  -dhost       IP Address or hostname of serial server. This option\n"
"               overrides the -dserial option\n"
"  -dport       Port number of the serial server (default 10001)\n"
"\n"
"Stk500 specific options:\n"
"  -dparallel   Use Hi-V parallel programming instead of serial (default is\n"
"               serial)\n"
"  --rd_aref    Read the ARef Voltage. Note that due to a bug in the\n"
"               stk500 firmware, the read value is sometimes off by 0.1\n"
"               from the actual value measured with a volt meter.\n"
"  --rd_vtg     Read the Vtarget Voltage. Note that due to a bug in the\n"
"               stk500 firmware, the read value is sometimes off by 0.1\n"
"               from the actual value measured with a volt meter.\n"
"  --wr_aref    Set the ARef Voltage. Valid values are 0.0 to 6.0 volts in\n"
"               0.1 volt increments. Value can not be larger than the\n"
"               VTarget value.\n"
"  --wr_vtg     Set the VTarget Voltage. Valid values are 0.0 to 6.0 volts in\n"
"               0.1 volt increments. Value can not be smaller than the\n"
"               ARef value.\n"
"\n"
"Functions:\n"
"  --upload     Upload \"input_file\" to the AVR memory.\n"
"  --verify     Verify \"input_file\" (processed after the --upload opt.)\n"
"  --download   Download AVR memory to \"output_file\" or stdout.\n"
"  --erase      Erase device.\n"
"  --segment    Set active segment (auto-select for AVA Motorola output)\n"
"\n"
"Fuse/Lock Bit Operations:\n"
"  --rd_fuses   Read all fuses and print values to stdout\n"
"  --wr_fuse_l  Write fuse low byte\n"
"  --wr_fuse_h  Write fuse high byte\n"
"  --wr_fuse_e  Write fuse extended byte\n"
"  --wr_lock    Write lock bits. Argument is a byte where each bit is:\n"
"                   Bit5 -> blb12\n"
"                   Bit4 -> blb11\n"
"                   Bit3 -> blb02\n"
"                   Bit2 -> blb01\n"
"                   Bit1 -> lb2\n"
"                   Bit0 -> lb1\n"
"  --lock       Write lock bits [old method; deprecated].\n" 
"\n"
"Files:\n"
"  if           Input file for the --upload and --verify functions in\n"
"               Motorola S-records (S1 or S2) or 16 bit Intel format\n"
"  of           Output file for the --download function in\n"
"               Motorola S-records format, default is standard output\n"
"\n"
"Other Options:\n"
"  -v           Set verbose level (-v equals -v=2, min/max: 0/4, default 1)\n"
"  --hash       Print hash (default is 32 bytes)\n"
"  --help -h    Help\n"
"  --version    Print version information\n"
"  --terminal   Invoke shell-like terminal\n"
"\n"
"Report bugs to: Maintainers <[e-mail]>\n"
"Updates:        http://savannah.nongnu.org/projects/uisp\n";


/* Find command line parameter's value.
   It searches the command line parameters of the form:
   
	argv_name=value
	
   Returns pointer to the value. 
*/
const char* GetCmdParam(const char* argv_name, bool value_required)
{
  int argv_name_len = strlen(argv_name);
  for (int i=1; i<argc; i++){
    if (strncmp(argv_name, argv[i], argv_name_len)==0){
      if (argv[i][argv_name_len]==0){
        if (value_required){
	  throw Error_Device("Incomplete parameter", argv[i]);
	}
	argv_ok[i]=1;
        return &argv[i][argv_name_len];	
      }
      if (argv[i][argv_name_len]=='='){
        argv_ok[i]=1;
        return &argv[i][argv_name_len+1];
      }
    }
  }
  return NULL;
}

/* Print Status Information to the Standard Error Output.
*/
bool Info(unsigned _verbose_level, const char* fmt, ...){
  if (_verbose_level > verbose_level){return false;}