graphlcd-base/tools/lcdtestpattern/lcdtestpattern.c
changeset 4 df6a40031aa5
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/graphlcd-base/tools/lcdtestpattern/lcdtestpattern.c	Wed Feb 06 17:32:55 2008 +0000
     1.3 @@ -0,0 +1,260 @@
     1.4 +/*
     1.5 + * GraphLCD tool lcdtestpattern
     1.6 + *
     1.7 + * lcdtestpattern.c  -  a tool to display some testpattern on an GLCD
     1.8 + *
     1.9 + * based on showpic.c of graphlcd-base
    1.10 + *   (c) 2004 Andreas Regel <andreas.regel AT powarman.de>
    1.11 + *
    1.12 + * This file is released under the GNU General Public License. Refer
    1.13 + * to the COPYING file distributed with this package.
    1.14 + *
    1.15 + * (c) 2007 Alexander Rieger (Alexander.Rieger AT inka.de)
    1.16 + */
    1.17 +
    1.18 +//-----------------------------------------------------------------------------
    1.19 +#include <stdio.h>
    1.20 +#include <string.h>
    1.21 +#include <stdlib.h>
    1.22 +#include <getopt.h>
    1.23 +#include <dlfcn.h>
    1.24 +#include <unistd.h>
    1.25 +#include <syslog.h>
    1.26 +#include <signal.h>
    1.27 +
    1.28 +#include <string>
    1.29 +
    1.30 +#include <glcdgraphics/bitmap.h>
    1.31 +#include <glcdgraphics/glcd.h>
    1.32 +#include <glcdgraphics/image.h>
    1.33 +#include <glcddrivers/config.h>
    1.34 +#include <glcddrivers/common.h>
    1.35 +#include <glcddrivers/driver.h>
    1.36 +#include <glcddrivers/drivers.h>
    1.37 +
    1.38 +//-----------------------------------------------------------------------------
    1.39 +static const char *prgname = "lcdtestpattern";
    1.40 +static const char *version = "0.1.0";
    1.41 +
    1.42 +static const int kDefaultSleepMs = 0;
    1.43 +static const char * kDefaultConfigFile = "/etc/graphlcd.conf";
    1.44 +
    1.45 +static volatile bool stopProgramm = false;
    1.46 +
    1.47 +//-----------------------------------------------------------------------------
    1.48 +static void sighandler(int signal)
    1.49 +{
    1.50 +	switch (signal)
    1.51 +	{
    1.52 +		case SIGINT:
    1.53 +		case SIGQUIT:
    1.54 +		case SIGTERM:
    1.55 +			stopProgramm = true;
    1.56 +	} // switch
    1.57 +} // sighandler()
    1.58 +
    1.59 +//-----------------------------------------------------------------------------
    1.60 +void usage()
    1.61 +{
    1.62 +    fprintf(stdout, "\n");
    1.63 +    fprintf(stdout, "%s v%s\n", prgname, version);
    1.64 +    fprintf(stdout, "%s is a tool to show test patterns on a LCD.\n", prgname);
    1.65 +    fprintf(stdout, "\n");
    1.66 +    fprintf(stdout, "  Usage: %s [-c CONFIGFILE] [-d DISPLAY] [-s SLEEP] [-uie]\n\n", prgname);
    1.67 +    fprintf(stdout, "  -c  --config      specifies the location of the config file\n");
    1.68 +    fprintf(stdout, "                    (default: /etc/graphlcd.conf)\n");
    1.69 +    fprintf(stdout, "  -d  --display     specifies the output display (default is the first one)\n");
    1.70 +    fprintf(stdout, "  -u  --upsidedown  rotates the output by 180 degrees (default: no)\n");
    1.71 +    fprintf(stdout, "  -i  --invert      inverts the output (default: no)\n");
    1.72 +    fprintf(stdout, "  -e  --endless     show all images in endless loop (default: no)\n");
    1.73 +    fprintf(stdout, "  -s  --sleep       set sleeptime between two patterns [ms] (default: %d ms)\n", kDefaultSleepMs);
    1.74 +    fprintf(stdout, "  -b  --brightness  set brightness for display if driver support it [%%]\n");
    1.75 +    fprintf(stdout, "                    (default: config file value)\n");
    1.76 +    fprintf(stdout, "\n" );
    1.77 +    fprintf(stdout, "  examples: %s -c /etc/graphlcd.conf\n", prgname);
    1.78 +    fprintf(stdout, "            %s -c /etc/graphlcd.conf -d LCD_T6963 -u -i\n", prgname);
    1.79 +    fprintf(stdout, "\n" );
    1.80 +} // usage()
    1.81 +
    1.82 +//-----------------------------------------------------------------------------
    1.83 +int main(int argc, char *argv[])
    1.84 +{
    1.85 +    static struct option long_options[] =
    1.86 +    {
    1.87 +        {"config",     required_argument, NULL, 'c'},
    1.88 +        {"display",    required_argument, NULL, 'd'},
    1.89 +        {"sleep",      required_argument, NULL, 's'},
    1.90 +        {"endless",          no_argument, NULL, 'e'},
    1.91 +        {"upsidedown",       no_argument, NULL, 'u'},
    1.92 +        {"invert",           no_argument, NULL, 'i'},
    1.93 +        {"brightness", required_argument, NULL, 'b'},
    1.94 +        {NULL}
    1.95 +    };
    1.96 +
    1.97 +    std::string configName = "";
    1.98 +    std::string displayName = "";
    1.99 +    bool upsideDown = false;
   1.100 +    bool invert = false;
   1.101 +    int brightness = -1;
   1.102 +    bool delay = false;
   1.103 +    int sleepMs = kDefaultSleepMs;
   1.104 +    bool endless = false;
   1.105 +    unsigned int displayNumber = 0;
   1.106 +
   1.107 +    int c, option_index = 0;
   1.108 +    while ((c = getopt_long(argc, argv, "c:d:s:euib:", long_options, &option_index)) != -1)
   1.109 +    {
   1.110 +        switch(c)
   1.111 +        {
   1.112 +          case 'c':
   1.113 +              configName = optarg;
   1.114 +              break;
   1.115 +
   1.116 +          case 'd':
   1.117 +              displayName = optarg;
   1.118 +              break;
   1.119 +
   1.120 +          case 'u':
   1.121 +              upsideDown = true;
   1.122 +              break;
   1.123 +
   1.124 +          case 'i':
   1.125 +              invert = true;
   1.126 +              break;
   1.127 +
   1.128 +          case 's':
   1.129 +              sleepMs = atoi(optarg);
   1.130 +              delay = true;
   1.131 +              break;
   1.132 +
   1.133 +          case 'e':
   1.134 +              endless = true;
   1.135 +              break;
   1.136 +
   1.137 +          case 'b':
   1.138 +              brightness = atoi(optarg);
   1.139 +              if (brightness < 0) brightness = 0;
   1.140 +              if (brightness > 100) brightness = 100;
   1.141 +              break;
   1.142 +
   1.143 +          default:
   1.144 +              usage();
   1.145 +              return 1;
   1.146 +        } // switch
   1.147 +    } // while
   1.148 +
   1.149 +    if (configName.length() == 0)
   1.150 +    {
   1.151 +        configName = kDefaultConfigFile;
   1.152 +        syslog(LOG_INFO, "Error: No config file specified, using default (%s).\n", configName.c_str());
   1.153 +    } // if
   1.154 +
   1.155 +    if (GLCD::Config.Load(configName) == false)
   1.156 +    {
   1.157 +        fprintf(stdout, "Error loading config file!\n");
   1.158 +        return 2;
   1.159 +    } // if
   1.160 +
   1.161 +    if (GLCD::Config.driverConfigs.size() > 0)
   1.162 +    {
   1.163 +        if (displayName.length() > 0)
   1.164 +        {
   1.165 +            for (displayNumber = 0; displayNumber < GLCD::Config.driverConfigs.size(); displayNumber++)
   1.166 +            {
   1.167 +              if (GLCD::Config.driverConfigs[displayNumber].name == displayName)
   1.168 +                break;
   1.169 +            } // for
   1.170 +
   1.171 +            if (displayNumber == GLCD::Config.driverConfigs.size())
   1.172 +            {
   1.173 +              fprintf(stdout, "ERROR: Specified display %s not found in config file!\n", displayName.c_str());
   1.174 +              return 3;
   1.175 +            } // if
   1.176 +        }
   1.177 +        else
   1.178 +        {
   1.179 +            fprintf(stdout, "WARNING: No display specified, using first one.\n");
   1.180 +            displayNumber = 0;
   1.181 +        } // if
   1.182 +    }
   1.183 +    else
   1.184 +    {
   1.185 +        fprintf(stdout, "ERROR: No displays specified in config file!\n");
   1.186 +        return 4;
   1.187 +    } // if
   1.188 +
   1.189 +    GLCD::Config.driverConfigs[displayNumber].upsideDown ^= upsideDown;
   1.190 +    GLCD::Config.driverConfigs[displayNumber].invert     ^= invert;
   1.191 +
   1.192 +    if (brightness != -1)
   1.193 +    {
   1.194 +        GLCD::Config.driverConfigs[displayNumber].brightness = brightness;
   1.195 +    } // if
   1.196 +
   1.197 +    GLCD::cDriver * lcd = GLCD::CreateDriver(GLCD::Config.driverConfigs[displayNumber].id, &GLCD::Config.driverConfigs[displayNumber]);
   1.198 +    if (!lcd)
   1.199 +    {
   1.200 +        fprintf(stderr, "ERROR: Failed creating display object %s\n", displayName.c_str());
   1.201 +        return 6;
   1.202 +    } // if
   1.203 +
   1.204 +    if (lcd->Init() != 0)
   1.205 +    {
   1.206 +        fprintf(stderr, "ERROR: Failed initializing display %s\n", displayName.c_str());
   1.207 +        delete lcd;
   1.208 +        return 7;
   1.209 +    } // if
   1.210 +
   1.211 +    lcd->SetBrightness(GLCD::Config.driverConfigs[displayNumber].brightness);
   1.212 +
   1.213 +    signal(SIGINT, sighandler);
   1.214 +    signal(SIGQUIT, sighandler);
   1.215 +    signal(SIGTERM, sighandler);
   1.216 +    signal(SIGHUP, sighandler);
   1.217 +
   1.218 +    //----- show horizontal lines -----
   1.219 +    for (int aByte = 1; aByte <= 255 && !stopProgramm; ++aByte)
   1.220 +    {
   1.221 +        unsigned char aData = GLCD::ReverseBits(aByte);
   1.222 +        printf("clear and test byte: 0x%02X\n", aByte);
   1.223 +        lcd->Clear();
   1.224 +
   1.225 +        for (int y = 0; y < lcd->Height() && !stopProgramm; ++y)
   1.226 +        {
   1.227 +            for (int x = 0; x < lcd->Width() && !stopProgramm; x += 8)
   1.228 +            {
   1.229 +               lcd->Set8Pixels(x, y, aData);
   1.230 +            } // for
   1.231 +        } // for
   1.232 +
   1.233 +        lcd->Refresh(true);
   1.234 +        usleep(sleepMs * 1000);
   1.235 +    } // for
   1.236 +
   1.237 +    //----- show vertial lines -----
   1.238 +    for (int aByte = 1; aByte <= 255 && !stopProgramm; ++aByte)
   1.239 +    {
   1.240 +        printf("clear and test byte: 0x%02X\n", aByte);
   1.241 +        lcd->Clear();
   1.242 +
   1.243 +        for (int y = 0; y < lcd->Height() && !stopProgramm; ++y)
   1.244 +        {
   1.245 +            unsigned char aData = (((1 << (y % 8)) & aByte) == 0) ? 0x00 : 0xFF;
   1.246 +            for (int x = 0; x < lcd->Width() && !stopProgramm; x += 8)
   1.247 +            {
   1.248 +               lcd->Set8Pixels(x, y, aData);
   1.249 +            } // for
   1.250 +        } // for
   1.251 +
   1.252 +        lcd->Refresh(true);
   1.253 +        usleep(sleepMs * 1000);
   1.254 +    } // for
   1.255 +
   1.256 +    //----- cleanup -----
   1.257 +    lcd->Clear();
   1.258 +    lcd->Refresh(true);
   1.259 +    lcd->DeInit();
   1.260 +    delete lcd;
   1.261 +
   1.262 +    return 0;
   1.263 +} // main()