1 files changed, 71 insertions, 0 deletions
diff --git a/src/mm-port-probe-at-command.c b/src/mm-port-probe-at-command.c
new file mode 100644
index 00000000..840cc4e3
--- /dev/null
+++ b/src/mm-port-probe-at-command.c
@@ -0,0 +1,71 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2008 - 2009 Novell, Inc.
+ * Copyright (C) 2009 - 2011 Red Hat, Inc.
+ * Copyright (C) 2011 Aleksander Morgado <aleksander@gnu.org>
+ */
+
+#include <glib.h>
+
+#include "mm-errors.h"
+#include "mm-port-probe.h"
+#include "mm-port-probe-at-command.h"
+
+/* ---- AT probing ---- */
+
+static gboolean
+parse_at (const gchar *response,
+          const GError *error,
+          GValue *result,
+          GError **result_error)
+{
+    if (error) {
+        /* On timeout, request to retry */
+        if (g_error_matches (error,
+                             MM_SERIAL_ERROR,
+                             MM_SERIAL_ERROR_RESPONSE_TIMEOUT))
+            return FALSE; /* Retry */
+
+        /* If error is not recognizable, request to abort */
+        if (error->domain != MM_MOBILE_ERROR) {
+            *result_error = g_error_copy (error);
+            g_prefix_error (result_error,
+                            "Couldn't parse AT reply. ");
+            return FALSE;
+        }
+
+        /* If the modem returned a recognizable error,
+         * it can do AT commands */
+        g_value_init (result, G_TYPE_BOOLEAN);
+        g_value_set_boolean (result, TRUE);
+        return TRUE;
+    }
+
+    /* No error reported, valid AT port! */
+    g_value_init (result, G_TYPE_BOOLEAN);
+    g_value_set_boolean (result, TRUE);
+    return TRUE;
+}
+
+static const MMPortProbeAtCommand at_probing[] = {
+    { "AT",  parse_at },
+    { "AT",  parse_at },
+    { "AT",  parse_at },
+    { NULL }
+};
+
+const MMPortProbeAtCommand *
+mm_port_probe_at_command_get_probing (void)
+{
+    return at_probing;
+}