nokia: use E1 E0 when initializing the modem

Passing E1 and E0 afterwards seems to properly disable the echo in Nokia modems
(N900 and C7 at least)

1 files changed, 22 insertions, 0 deletions

diff --git a/plugins/mm-plugin-nokia.c b/plugins/mm-plugin-nokia.c
index f605a233..12a00d36 100644
--- a/plugins/mm-plugin-nokia.c
+++ b/plugins/mm-plugin-nokia.c
@@ -59,6 +59,22 @@ probe_result (MMPluginBase *base,
     mm_plugin_base_supports_task_complete (task, get_level_for_capabilities (capabilities));
 }
 
+static gboolean
+custom_init_response_cb (MMPluginBaseSupportsTask *task,
+                         GString *response,
+                         GError *error,
+                         guint32 tries,
+                         gboolean *out_stop,
+                         guint32 *out_level,
+                         gpointer user_data)
+{
+    if (error)
+        return tries <= 4 ? TRUE : FALSE;
+
+    /* No error, assume success */
+    return FALSE;
+}
+
 static MMPluginSupportsResult
 supports_port (MMPluginBase *base,
                MMModem *existing,
@@ -95,6 +111,12 @@ supports_port (MMPluginBase *base,
         return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
     }
 
+    mm_plugin_base_supports_task_add_custom_init_command (task,
+                                                          "ATE1 E0",
+                                                          3,
+                                                          custom_init_response_cb,
+                                                          NULL);
+
     /* Otherwise kick off a probe */
     if (mm_plugin_base_probe_port (base, task, 100000, NULL))
         return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;