parameters.cc

tinyos-2.x.rar

/* -*- mode:c++; indent-tabs-mode:nil -*-
 * Copyright (c) 2007, Technische Universitaet Berlin
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#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <iostream>
#include <popt.h>
#include "Parameters.h"

using namespace std;

Parameters::Parameters(int argc, char **argv) {
    int c;
    action = NONE;
    device = 0;
    verbose = false;
    action = NONE;
    image = 0;
    telosb = false;
    chunksize = 250;
    
    poptOption optionsTable[] = {
        {"debug",'D', 0, 0, 'd', "print many statements on progress"},
        {"f1x",'1', 0, 0, '1', "Specify CPU family, in case autodetect fails"},
        {"invert-reset",'R', 0, 0, 'R', "RESET pin is inverted"},
        {"invert-test",'T', 0, 0, 'T', "TEST pin is inverted"},
        {"telosb",'b', 0, 0, 'b', "Assume a TelosB node"},
        {"tmote",'b', 0, 0, 'b', "Assume a Tmote node"},
        {"intelhex",'I', 0, 0, 'I', "force fileformat to be  IntelHex"},
        {"erase",'e', 0, 0, 'e', "erase device"},
        {"reset",'r', 0, 0, 'r', "reset device"},
        {"send-chunk-size",'s', POPT_ARG_INT | POPT_ARGFLAG_SHOW_DEFAULT,
         &chunksize, 0, "program msp430 using chunks of this size", ""},
        {"program",'p', POPT_ARG_STRING, &image, 0,
         "Program file", ""},
        {"comport",'c', POPT_ARG_STRING, &device, 0,
         "communicate with MSP430 using this device", ""},
        POPT_AUTOHELP
        POPT_TABLEEND
    };
    
    poptContext optCon;   /* context for parsing command-line options */
    optCon = poptGetContext(NULL, argc, (const char**)argv, optionsTable, 0);
    /* Now do options processing */
    while((c = poptGetNextOpt(optCon)) >= 0) {
        switch(c) {
            case 'R':
                invertReset = true;
                break;
            case 'T':
                invertTest = true;
                break;
            case 'd':
                verbose = true;
                break;
            case 'r':
                if(action < RESET) {
                    action = RESET;
                }
                break;
            case 'e':
                if(action < ERASE) {
                    action = ERASE;
                }
                break;
            case 'b':
                telosb = true;
                break;
            default:
                break;
        }
    }
    if (c < -1) {
        /* an error occurred during option processing */
        fprintf(stderr, "%s: %s\n",
                poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
                poptStrerror(c));
        exit(1);
    }
    if(telosb) {
        invertReset = false;
        invertTest = false;
    }
    if(image != 0) {
        action = FLASH;
    }
    if(device != 0) {
        dev = device;
    }
    else {
        exit(1);
    }
    if(image != 0) {
        img = image;
    }
    else if(action == FLASH) {
        exit(1);
    }
    // force sane chunk size
    if(chunksize < 150) {
        chunksize = 150;
    }
    else if(chunksize > 250) {
        chunksize = 250;
    }
    // must be even!
    chunksize /= 2; 
    chunksize *= 2;
    poptFreeContext(optCon);
};