initial git upload, based on graphlcd-base-0.1.5

2 files changed, 302 insertions, 0 deletions

diff --git a/tools/showpic/Makefile b/tools/showpic/Makefile
new file mode 100644
index 0000000..82970e7
--- /dev/null
+++ b/tools/showpic/Makefile
@@ -0,0 +1,46 @@
+#
+# Makefile for the GraphLCD tool showpic
+#
+
+-include ../../Make.config
+
+PRGNAME = showpic
+
+OBJS = showpic.o
+
+INCLUDES += -I../../
+LIBDIRS += -L../../glcdgraphics/ -L../../glcddrivers/
+
+
+all: $(PRGNAME)
+.PHONY: all
+
+# Implicit rules:
+
+%.o: %.c
+	$(CXX) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) $<
+
+# Dependencies:
+
+MAKEDEP = $(CXX) -MM -MG
+DEPFILE = .dependencies
+$(DEPFILE): Makefile
+	@$(MAKEDEP) $(DEFINES) $(INCLUDES) $(OBJS:%.o=%.c) > $@
+
+-include $(DEPFILE)
+
+# The main program:
+
+$(PRGNAME): $(OBJS)
+	$(CXX) $(CXXFLAGS) -rdynamic $(OBJS) $(LIBS) $(LIBDIRS) -lglcdgraphics -lglcddrivers -lstdc++ -o $(PRGNAME)
+
+install: $(PRGNAME)
+	install -d $(BINDIR)
+	install -m 755 -o root -g root -s $(PRGNAME) $(BINDIR)
+
+uninstall:
+	rm -f $(BINDIR)/$(PRGNAME)
+
+clean:
+	@-rm -f $(OBJS) $(DEPFILE) $(PRGNAME) *~
+
diff --git a/tools/showpic/showpic.c b/tools/showpic/showpic.c
new file mode 100644
index 0000000..f17f361
--- /dev/null
+++ b/tools/showpic/showpic.c
@@ -0,0 +1,256 @@
+/*
+ * GraphLCD tool showpic
+ *
+ * showpic.c  -  a tool to show image files in GLCD format on a LCD
+ *
+ * based on graphlcd plugin 0.1.1 for the Video Disc Recorder
+ *  (c) 2001-2004 Carsten Siebholz <c.siebholz AT t-online.de>
+ *  
+ * This file is released under the GNU General Public License. Refer
+ * to the COPYING file distributed with this package.
+ *
+ * (c) 2004 Andreas Regel <andreas.regel AT powarman.de>
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <dlfcn.h>
+#include <unistd.h>
+#include <syslog.h>
+#include <signal.h>
+
+#include <string>
+
+#include <glcdgraphics/bitmap.h>
+#include <glcdgraphics/glcd.h>
+#include <glcdgraphics/image.h>
+#include <glcddrivers/config.h>
+#include <glcddrivers/driver.h>
+#include <glcddrivers/drivers.h>
+
+static const char *prgname = "showpic";
+static const char *version = "0.1.2";
+
+static const int kDefaultSleepMs = 100;
+static const char * kDefaultConfigFile = "/etc/graphlcd.conf";
+
+static volatile bool stopProgramm = false;
+
+static void sighandler(int signal)
+{
+	switch (signal)
+	{
+		case SIGINT:
+		case SIGQUIT:
+		case SIGTERM:
+			stopProgramm = true;
+	}
+}
+
+void usage()
+{
+	fprintf(stdout, "\n");
+	fprintf(stdout, "%s v%s\n", prgname, version);
+	fprintf(stdout, "%s is a tool to show an image on a LCD.\n", prgname);
+	fprintf(stdout, "The image must be in a special format (*.glcd).\n");
+	fprintf(stdout, "You can create such images with the convpic tool.\n\n");
+	fprintf(stdout, "  Usage: %s [-c CONFIGFILE] [-d DISPLAY] [-s SLEEP] [-uie] file [more files]\n\n", prgname);
+	fprintf(stdout, "  -c  --config      specifies the location of the config file\n");
+	fprintf(stdout, "                    (default: /etc/graphlcd.conf)\n");
+	fprintf(stdout, "  -d  --display     specifies the output display (default is the first one)\n");
+	fprintf(stdout, "  -u  --upsidedown  rotates the output by 180 degrees (default: no)\n");
+	fprintf(stdout, "  -i  --invert      inverts the output (default: no)\n");
+	fprintf(stdout, "  -e  --endless     show all images in endless loop (default: no)\n");
+	fprintf(stdout, "  -s  --sleep       set sleeptime between two images [ms] (default: %d ms)\n", kDefaultSleepMs);
+	fprintf(stdout, "  -b  --brightness  set brightness for display if driver support it [%%]\n");
+	fprintf(stdout, "                    (default: config file value)\n");
+	fprintf(stdout, "\n" );
+	fprintf(stdout, "  examples: %s -c /etc/graphlcd.conf vdr-logo.glcd\n", prgname);
+	fprintf(stdout, "            %s -c /etc/graphlcd.conf -d LCD_T6963 -u -i vdr-logo.glcd\n", prgname);
+	fprintf(stdout, "\n" );
+}
+
+int main(int argc, char *argv[])
+{
+	static struct option long_options[] =
+	{
+		{"config",     required_argument, NULL, 'c'},
+		{"display",    required_argument, NULL, 'd'},
+		{"sleep",      required_argument, NULL, 's'},
+		{"endless",          no_argument, NULL, 'e'},
+		{"upsidedown",       no_argument, NULL, 'u'},
+		{"invert",           no_argument, NULL, 'i'},
+		{"brightness", required_argument, NULL, 'b'},
+		{NULL}
+	};
+
+	std::string configName = "";
+	std::string displayName = "";
+	bool upsideDown = false;
+	bool invert = false;
+	int brightness = -1;
+	bool delay = false;
+	int sleepMs = 100;
+	bool endless = false;
+	unsigned int displayNumber = 0;
+
+	int c, option_index = 0;
+	while ((c = getopt_long(argc, argv, "c:d:s:euib:", long_options, &option_index)) != -1)
+	{
+		switch(c)
+		{
+			case 'c':
+				configName = optarg;
+				break;
+
+			case 'd':
+				displayName = optarg;
+				break;
+
+			case 'u':
+				upsideDown = true;
+				break;
+
+			case 'i':
+				invert = true;
+				break;
+
+			case 's':
+				sleepMs = atoi(optarg);
+				delay = true;
+				break;
+
+			case 'e':
+				endless = true;
+				break;
+
+			case 'b':
+				brightness = atoi(optarg);
+				if (brightness < 0) brightness = 0;
+				if (brightness > 100) brightness = 100;
+				break;
+
+			default:
+				usage();
+				return 1;
+		}
+	}
+
+	if (configName.length() == 0)
+	{
+		configName = kDefaultConfigFile;
+		syslog(LOG_INFO, "Error: No config file specified, using default (%s).\n", configName.c_str());
+	}
+
+	if (GLCD::Config.Load(configName) == false)
+	{
+		fprintf(stdout, "Error loading config file!\n");
+		return 2;
+	}
+	if (GLCD::Config.driverConfigs.size() > 0)
+	{
+		if (displayName.length() > 0)
+		{
+			for (displayNumber = 0; displayNumber < GLCD::Config.driverConfigs.size(); displayNumber++)
+			{
+				if (GLCD::Config.driverConfigs[displayNumber].name == displayName)
+					break;
+			}
+			if (displayNumber == GLCD::Config.driverConfigs.size())
+			{
+				fprintf(stdout, "ERROR: Specified display %s not found in config file!\n", displayName.c_str());
+				return 3;
+			}
+		}
+		else
+		{
+			fprintf(stdout, "WARNING: No display specified, using first one.\n");
+			displayNumber = 0;
+		}
+	}
+	else
+	{
+		fprintf(stdout, "ERROR: No displays specified in config file!\n");
+		return 4;
+	}
+
+	if (optind == argc)
+	{
+		usage();
+		fprintf(stderr, "ERROR: You have to specify the image\n");
+		return 5;
+	}
+
+	GLCD::Config.driverConfigs[displayNumber].upsideDown ^= upsideDown;
+	GLCD::Config.driverConfigs[displayNumber].invert ^= invert;
+	if (brightness != -1)
+		GLCD::Config.driverConfigs[displayNumber].brightness = brightness;
+	GLCD::cDriver * lcd = GLCD::CreateDriver(GLCD::Config.driverConfigs[displayNumber].id, &GLCD::Config.driverConfigs[displayNumber]);
+	if (!lcd)
+	{
+		fprintf(stderr, "ERROR: Failed creating display object %s\n", displayName.c_str());
+		return 6;
+	}
+	if (lcd->Init() != 0)
+	{
+		fprintf(stderr, "ERROR: Failed initializing display %s\n", displayName.c_str());
+		delete lcd;
+		return 7;
+	}
+  lcd->SetBrightness(GLCD::Config.driverConfigs[displayNumber].brightness);
+
+	signal(SIGINT, sighandler);
+	signal(SIGQUIT, sighandler);
+	signal(SIGTERM, sighandler);
+	signal(SIGHUP, sighandler);
+
+	const GLCD::cBitmap * bitmap;
+	GLCD::cImage image;
+	GLCD::cGLCDFile glcd;
+	int optFile;
+	std::string picFile;
+
+	optFile = optind;
+	while (optFile < argc && !stopProgramm)
+	{
+		picFile = argv[optFile++];
+		if (glcd.Load(image, picFile) == false)
+		{
+			fprintf(stderr, "ERROR: Failed loading file %s\n", picFile.c_str());
+			return 8;
+		}
+
+		if (delay)
+			image.SetDelay(sleepMs);
+
+		while ((bitmap = image.GetBitmap()) != NULL && !stopProgramm)
+		{
+			lcd->SetScreen(bitmap->Data(), bitmap->Width(), bitmap->Height(), bitmap->LineSize());
+			lcd->Refresh(true);
+
+			if (image.Next(0)) // Select next image
+			{
+				usleep(image.Delay() * 1000);
+			}
+			else if (endless && argc == (optind + 1)) // Endless and one and only image
+			{
+				image.First(0);
+				usleep(image.Delay() * 1000);
+			}
+			else 
+				break;
+		}
+
+		if (optFile < argc || endless)
+			usleep(sleepMs * 1000);
+		if (optFile >= argc && endless)
+			optFile = optind;
+	}
+
+	lcd->DeInit();
+	delete lcd;
+
+	return 0;
+}