[PATCH 07/20] sap: add support to open the channel for SAP data

From: "Gustavo F. Padovan" <padovan(a)profusion.mobi&gt; --- plugins/bluetooth.h | 1 + plugins/telit.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 29 insertions(+), 0 deletions(-) diff --git a/plugins/bluetooth.h b/plugins/bluetooth.h index 1658b75..20df890 100644 --- a/plugins/bluetooth.h +++ b/plugins/bluetooth.h @@ -46,6 +46,7 @@ struct bluetooth_profile { struct bluetooth_sap_driver { const char *name; int (*enable) (struct ofono_modem *modem); + int (*open) (struct ofono_modem *modem); }; struct server; diff --git a/plugins/telit.c b/plugins/telit.c index 1f950aa..69f9eed 100644 --- a/plugins/telit.c +++ b/plugins/telit.c @@ -27,6 +27,9 @@ #include <stdlib.h> #include <stdio.h> #include <unistd.h> +#include <fcntl.h> +#include <termios.h> +#include <string.h> #include <glib.h> #include <gatchat.h> @@ -134,7 +137,31 @@ static void rsen_enable_cb(gboolean ok, GAtResult *result, gpointer user_data) ofono_modem_set_powered(modem, FALSE); return; } +} + +static int telit_sap_open(struct ofono_modem *modem) +{ + const char *device = "/dev/ttyUSB4"; + struct termios ti; + int fd; + + DBG("%s", device); + + fd = open(device, O_RDWR | O_NOCTTY | O_NONBLOCK); + if (fd < 0) + return -1; + + /* Switch TTY to raw mode */ + memset(&ti, 0, sizeof(ti)); + cfmakeraw(&ti); + + tcflush(fd, TCIOFLUSH); + if (tcsetattr(fd, TCSANOW, &ti) < 0) { + close(fd); + return -EBADF; + } + return fd; } static int telit_sap_enable(struct ofono_modem *modem) @@ -162,6 +189,7 @@ static int telit_sap_enable(struct ofono_modem *modem) static struct bluetooth_sap_driver sap_driver = { .name = "telit", .enable = telit_sap_enable, + .open = telit_sap_open, }; static int telit_probe(struct ofono_modem *modem) -- 1.7.6.1