dump8610.c

/*  open8610 - dump8610.c
 *
 *  Version 1.10
 *
 *  Control WS8610 weather station
 *
 *  Copyright 2003-2005, Kenneth Lavrsen, Grzegorz Wisniewski, Sander Eerkes
 *  2007 Philip Rayner
 *  This program is published under the GNU General Public license
 */

#include "rw8610.h"


/********************************************************************
 * print_usage prints a short user guide
 *
 * Input:   none
 *
 * Output:  prints to stdout
 *
 * Returns: exits program
 *
 ********************************************************************/
void print_usage(void)
{
    printf("\n");
    printf("dump8610 - Dump all data from WS-8610 to file.\n");
    printf("Data is stored with address in human readable format\n");
    printf("(C)2003 Kenneth Lavrsen.\n");
    printf("(C)2005 Grzegorz Wisniewski,Sander Eerkes. (Version alfa)\n");
    printf("(C)2006 Phil Rayner.\n");
    printf("This program is released under the GNU General Public License (GPL)\n\n");
    printf("Usage:\n");
    printf("dump8610 filename start_address end_address\n");
    printf("Addresses in hex, range 0-7FFF\n");
    exit(0);
}


/********** MAIN PROGRAM ************************************************
 *
 * This program reads from a WS8610 weather station at a given address
 * range and write the data in a text file in human readable format.
 *
 * Just run the program without parameters
 * for usage.
 *
 * It uses the config file for device name.
 * Config file locations - see open8610.conf
 *
 ***********************************************************************/
int main(int argc, char *argv[])
{
    WEATHERSTATION ws;
    FILE *fileptr;
    unsigned char data[32768];

    int i;
    int start_adr, end_adr;
    struct config_type config;

    // Get in-data and select mode.

    // Get serial port from connfig file.
    // Note: There is no command line config file path feature!
    // history8610 will only search the default locations for the config file

    get_configuration(&config, "");

    if (argc!=4)
    {
        print_usage();
        exit(0);
    }

    // Setup serial port
    ws = open_weatherstation(config.serial_device_name);


    fileptr = fopen(argv[1], "w");
    if (fileptr == NULL)
    {
        printf("Cannot open file %s\n",argv[1]);
        exit(0);
    }

    start_adr = strtol(argv[2],NULL,16);
    end_adr = strtol(argv[3],NULL,16);

    if (start_adr < 0 || start_adr > 0x7FFF || end_adr < 0 ||
            end_adr > 0x7FFF || start_adr>=end_adr)
    {
        printf("Address range invalid\n");
        exit(0);
    }

    if (read_safe(ws, start_adr, end_adr-start_adr + 1, data) == -1) {
        printf("\nError reading data\n");
        close_weatherstation(ws);
        fclose(fileptr);
        exit(0);
    }

    // Write out the data
    for (i=0; i<=end_adr-start_adr; i++)
    {
        printf("Address: %04X - Data: %02X\n",start_adr+i,data[i]);
        // fprintf(fileptr,"Address: %04X - Data: %02X\n",start_adr+i,data[i]);
        if ((i / 8) * 8 == i) fprintf(fileptr,"\n%04X: ",start_adr+i);
        fprintf(fileptr,"%02X ",data[i]);
    }


    // Goodbye and Goodnight
    close_weatherstation(ws);

    return(0);
}