[PATCH v2 08/12] huaweicdma: Open qcdm port to be used for signal quality or network status

[Philippe Nunes <philippe.nunes@linux.intel.com>]

[-- Attachment #1: Type: text/plain, Size: 2464 bytes --]

---
 plugins/huaweicdma.c |   44 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 44 insertions(+), 0 deletions(-)

diff --git a/plugins/huaweicdma.c b/plugins/huaweicdma.c
index 9151ba8..0036b20 100644
--- a/plugins/huaweicdma.c
+++ b/plugins/huaweicdma.c
@@ -41,6 +41,7 @@
 struct huaweicdma_data {
 	GAtChat *modem;
 	GAtChat *pcui;
+	GAtHDLC *hdlc;
 };
 
 static void huaweicdma_debug(const char *str, void *data)
@@ -75,6 +76,7 @@ static void huaweicdma_remove(struct ofono_modem *modem)
 
 	/* Cleanup after hot-unplug */
 	g_at_chat_unref(data->pcui);
+	g_at_hdlc_unref(data->hdlc);
 
 	g_free(data);
 }
@@ -92,6 +94,9 @@ static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data)
 
 		g_at_chat_unref(data->pcui);
 		data->pcui = NULL;
+
+		g_at_hdlc_unref(data->hdlc);
+		data->hdlc = NULL;
 	}
 
 	ofono_modem_set_powered(modem, ok);
@@ -130,6 +135,38 @@ static GAtChat *open_device(struct ofono_modem *modem,
 	return chat;
 }
 
+static GAtHDLC *open_qcdm(struct ofono_modem *modem)
+{
+	const char *device;
+	GIOChannel *channel;
+	GAtHDLC *hdlc;
+
+	device = ofono_modem_get_string(modem, "Diag");
+	if (device == NULL)
+		return NULL;
+
+	DBG("Diagnostic Monitor %s", device);
+
+	channel = g_at_tty_open_qcdm(device);
+	if (channel == NULL)
+		return NULL;
+
+	hdlc = g_at_hdlc_new(channel);
+
+	g_io_channel_unref(channel);
+
+	if (hdlc == NULL)
+		return NULL;
+
+	if (getenv("OFONO_AT_DEBUG"))
+		g_at_hdlc_set_debug(hdlc, huaweicdma_debug, "HDLC: ");
+
+	g_at_hdlc_set_xmit_accm(hdlc, 0);
+	g_at_hdlc_set_recv_accm(hdlc, 0);
+
+	return hdlc;
+}
+
 static int huaweicdma_enable(struct ofono_modem *modem)
 {
 	struct huaweicdma_data *data = ofono_modem_get_data(modem);
@@ -147,6 +184,10 @@ static int huaweicdma_enable(struct ofono_modem *modem)
 		return -EIO;
 	}
 
+	data->hdlc = open_qcdm(modem);
+	if (data->hdlc != NULL)
+		g_at_chat_associate_diag_monitor(data->pcui, data->hdlc);
+
 	g_at_chat_send(data->modem, "ATE0 &C0 +CMEE=1", NULL, NULL, NULL, NULL);
 	g_at_chat_send(data->pcui, "ATE0 &C0 +CMEE=1", NULL, NULL, NULL, NULL);
 
@@ -182,6 +223,9 @@ static int huaweicdma_disable(struct ofono_modem *modem)
 	g_at_chat_unref(data->modem);
 	data->modem = NULL;
 
+	g_at_hdlc_unref(data->hdlc);
+	data->hdlc = NULL;
+
 	g_at_chat_cancel_all(data->pcui);
 	g_at_chat_unregister_all(data->pcui);
 
-- 
1.7.1