sim900: Enable serial receiver

The read option must be set to 'on' in order for two-way
communication with SIM900 module to work.

diff --git a/plugins/sim900.c b/plugins/sim900.c
index 6cfed65..643de51 100644 (file)
--- a/plugins/sim900.c
+++ b/plugins/sim900.c
@@ -127,6 +127,7 @@ static GAtChat *open_device(struct ofono_modem *modem,
        g_hash_table_insert(options, "XonXoff", "off");
        g_hash_table_insert(options, "Local", "off");
        g_hash_table_insert(options, "RtsCts", "off");
+       g_hash_table_insert(options, "Read", "on");
 
        channel = g_at_tty_open(device, options);
        g_hash_table_destroy(options);