Add and build an example for testing the ListDevices

2 files changed, 49 insertions, 0 deletions

diff --git a/examples/Makefile.am b/examples/Makefile.am
index a5f1d1c..fe78d51 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -1,8 +1,13 @@
 noinst_PROGRAMS = 				\
+	list-known-gps-devices			\
 	simple-gps-dbus				\
 	simple-gps-gypsy			\
 	simple-gps-satellites
 
+list_known_gps_devices_SOURCES = list-known-gps-devices.c
+list_known_gps_devices_LDADD = $(GYPSY_LIBS) $(top_builddir)/gypsy/libgypsy.la
+list_known_gps_devices_CFLAGS = $(GYPSY_CFLAGS) -I$(top_srcdir)
+
 simple_gps_dbus_SOURCES = simple-gps-dbus.c
 simple_gps_dbus_LDADD = $(GYPSY_LIBS)
 simple_gps_dbus_CFLAGS = $(GYPSY_CFLAGS)
diff --git a/examples/list-known-gps-devices.c b/examples/list-known-gps-devices.c
new file mode 100644
index 0000000..a1e1ec0
--- /dev/null
+++ b/examples/list-known-gps-devices.c
@@ -0,0 +1,44 @@
+/*
+ * Gypsy
+ *
+ * A simple to use and understand GPSD replacement
+ * that uses D-Bus, GLib and memory allocations
+ *
+ * Author: Iain Holmes <iain@sleepfive.com>
+ * Copyright (C) 2011
+ *
+ * This example code is in the public domain.
+ */
+
+#include <gypsy/gypsy-discovery.h>
+
+int
+main (int argc,
+      char **argv)
+{
+    GypsyDiscovery *discovery;
+    GError *error = NULL;
+    char **known_devices;
+    int i;
+
+    g_type_init ();
+
+    discovery = gypsy_discovery_new ();
+    known_devices = gypsy_discovery_list_devices (discovery, &error);
+
+    if (known_devices == NULL) {
+        if (error != NULL) {
+            g_warning ("Error listing devices: %s", error->message);
+            return 0;
+        }
+
+        g_print ("No GPS devices found\n");
+        return 0;
+    }
+
+    for (i = 0; known_devices[i]; i++) {
+        g_print ("[%d] %s\n", i + 1, known_devices[i]);
+    }
+
+    return 0;
+}