Initial edits...

Makefile

@@ -0,0 +1,29 @@
+#  Copyright (C) 2011 Nils Faerber <nils.faerber@kernelconcepts.de>
+# prefix for installation and search path (like icons)
+PREFIX = /usr/local/
+CFLAGS = $(CCFLAGS)
+
+PRGNAME = metawatch
+
+MEMBERS = metawatch
+
+# no need to change anything below this line
+# ------------------------------------------
+.SUFFIXES: .d .c
+
+CFLAGS += -MD -DPREFIX=\"$(PREFIX)\" $(OPTIONS)
+LDFLAGS = $(CLDFLAGS) $(SQLITELDFLAGS)
+
+SOURCES = $(patsubst %,%.c,$(MEMBERS))
+OBJS = $(patsubst %,%.o,$(MEMBERS))
+DEPS = $(patsubst %,%.d,$(MEMBERS))
+
+all: $(PRGNAME)
+
+$(PRGNAME): $(OBJS)
+	$(CC) -o $@ $^ $(LDFLAGS)
+
+clean:
+	rm -f *.o *.d $(PRGNAME)
+
+-include $(DEPS)

metawatch.c

@@ -0,0 +1,29 @@
+/*
+ * (c) 2011 Siegen, Germany by Nils Faerber
+ *
+ * license GPL
+ */
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "metawatch_protocol.h"
+
+int main(int argc, char **argv)
+{
+  int mwfd;
+
+  if (argc != 2) {
+    fprintf(stderr, "Usage:\n\t%s <devicename>\n", argv[0]);
+    return 1;
+  };
+  
+  mwfd = open(argv[1], O_RDWR);
+  if (mwfd < 0) {
+    perror("open");
+    return 1;
+  };
+
+  return 0;
+};

metawatch_protocol.h

@@ -0,0 +1,43 @@
+#ifndef _MW_PROT_H
+#define _MW_PROT_H
+
+#define MW_SOF		0x01
+
+#define MW_GET_DEVICE_TYPE		0x01
+#define MW_GET_DEVICE_TYPE_RSP		0x02
+#define MW_GET_INFORMATION_STRING	0x03
+#define MW_GET_INFORMATION_STRING_RSP	0x04
+
+#define MW_ADVANCE_WATCH_HANDS		0x20
+#define MW_SET_VIBRATE_MODE		0x23
+
+#define MW_SET_REAL_TIME_CLOCK		0x26
+#define MW_GET_REAL_TIME_CLOCK		0x27
+#define MW_GET_REAL_TIME_CLOCK_RSP	0x28
+
+#define MW_RESERVED			0x32
+#define MW_STATUS_CHANGE_EVENT		0x33
+#define MW_BUTTON_EVENT_MESSAGE		0x34
+
+#define MW_WRITE_BUFFER			0x40
+#define MW_CONFIGURE_MODE		0x41
+#define MW_CONFIGURE_IDLE_BUFFER_SIZE	0x42
+#define MW_UPDATE_DISPLAY		0x43
+#define MW_LOAD_TEMPLATE		0x44
+#define MW_RESERVED2			0x45
+#define MW_ENABLE_BUTTON		0x46
+#define MW_DISABLE_BUTTON		0x47
+#define MW_READ_BUTTON_CONFIG		0x48
+#define MW_READ_BUTTON_CONFIG_RSP	0x49
+#define MW_RESERVED3			0x4a
+
+#define MW_BATTERY_CONFIG_MSG		0x53
+#define MW_LOW_BATTERY_WARNING_MSG	0x54
+#define MW_LOW_BATTERY_BT_OFF_MSG	0x55
+#define MW_READ_BATTERY_VOLTAGE_MSG	0x56
+#define MW_READ_BATTERY_VOLTAGE_RSP	0x57
+
+#define MW_ACCELEROMETER		0xea
+
+
+#endif