diff options
| author | Aleksander Morgado <aleksander@lanedo.com> | 2011-06-22 15:53:37 +0200 |
|---|---|---|
| committer | Aleksander Morgado <aleksander@lanedo.com> | 2011-06-22 15:53:37 +0200 |
| commit | 39abb023ed180d03ea8324285116e228b46cd411 (patch) | |
| tree | 002868cbc9e5327e7347064bc3f01f60d18d386a /src | |
| parent | eae5d6c41be6652bac384340c47d274164007ebb (diff) | |
serial: new property to enable RTS/CTS flow control
Diffstat (limited to 'src')
| -rw-r--r-- | src/mm-serial-port.c | 21 | ||||
| -rw-r--r-- | src/mm-serial-port.h | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/mm-serial-port.c b/src/mm-serial-port.c index 70e33672..617da5a3 100644 --- a/src/mm-serial-port.c +++ b/src/mm-serial-port.c @@ -45,6 +45,7 @@ enum { PROP_SEND_DELAY, PROP_FD, PROP_SPEW_CONTROL, + PROP_RTS_CTS, LAST_PROP }; @@ -78,6 +79,7 @@ typedef struct { guint stopbits; guint64 send_delay; gboolean spew_control; + gboolean rts_cts; guint queue_id; guint watch_id; @@ -1059,6 +1061,7 @@ get_speed (MMSerialPort *self, speed_t *speed, GError **error) static gboolean set_speed (MMSerialPort *self, speed_t speed, GError **error) { + MMSerialPortPrivate *priv = MM_SERIAL_PORT_GET_PRIVATE (self); struct termios options; int fd, count = 4; gboolean success = FALSE; @@ -1079,6 +1082,10 @@ set_speed (MMSerialPort *self, speed_t speed, GError **error) cfsetospeed (&options, speed); options.c_cflag |= (CLOCAL | CREAD); + /* Configure flow control as well here */ + if (priv->rts_cts) + options.c_cflag |= (CRTSCTS); + while (count-- > 0) { if (tcsetattr (fd, TCSANOW, &options) == 0) { success = TRUE; @@ -1311,6 +1318,9 @@ set_property (GObject *object, guint prop_id, case PROP_SPEW_CONTROL: priv->spew_control = g_value_get_boolean (value); break; + case PROP_RTS_CTS: + priv->rts_cts = g_value_get_boolean (value); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -1345,6 +1355,9 @@ get_property (GObject *object, guint prop_id, case PROP_SPEW_CONTROL: g_value_set_boolean (value, priv->spew_control); break; + case PROP_RTS_CTS: + g_value_set_boolean (value, priv->rts_cts); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -1455,6 +1468,14 @@ mm_serial_port_class_init (MMSerialPortClass *klass) FALSE, G_PARAM_READWRITE)); + g_object_class_install_property + (object_class, PROP_RTS_CTS, + g_param_spec_boolean (MM_SERIAL_PORT_RTS_CTS, + "RTSCTS", + "Enable RTS/CTS flow control", + FALSE, + G_PARAM_READWRITE)); + /* Signals */ signals[BUFFER_FULL] = g_signal_new ("buffer-full", diff --git a/src/mm-serial-port.h b/src/mm-serial-port.h index e9997a58..a9f34402 100644 --- a/src/mm-serial-port.h +++ b/src/mm-serial-port.h @@ -35,6 +35,7 @@ #define MM_SERIAL_PORT_PARITY "parity" #define MM_SERIAL_PORT_STOPBITS "stopbits" #define MM_SERIAL_PORT_SEND_DELAY "send-delay" +#define MM_SERIAL_PORT_RTS_CTS "rts-cts" #define MM_SERIAL_PORT_FD "fd" /* Construct-only */ #define MM_SERIAL_PORT_SPEW_CONTROL "spew-control" /* Construct-only */ |