diff --git a/gatchat/gatchat.c b/gatchat/gatchat.c index b400157d..dc0d7c9c 100644 --- a/gatchat/gatchat.c +++ b/gatchat/gatchat.c @@ -24,8 +24,11 @@ #endif #include +#include +#include #include #include +#include #include @@ -935,6 +938,44 @@ error: return NULL; } +static int open_device(const char *device) +{ + struct termios ti; + int fd; + + fd = open(device, O_RDWR | O_NOCTTY); + if (fd < 0) + return -1; + + tcflush(fd, TCIOFLUSH); + + /* Switch TTY to raw mode */ + memset(&ti, 0, sizeof(ti)); + cfmakeraw(&ti); + + tcsetattr(fd, TCSANOW, &ti); + + return fd; +} + +GAtChat *g_at_chat_new_from_tty(const char *device, int flags) +{ + GIOChannel *channel; + int fd; + + fd = open_device(device); + if (fd < 0) + return NULL; + + channel = g_io_channel_unix_new(fd); + if (!channel) { + close(fd); + return NULL; + } + + return g_at_chat_new(channel, flags); +} + GAtChat *g_at_chat_ref(GAtChat *chat) { if (chat == NULL) diff --git a/gatchat/gatchat.h b/gatchat/gatchat.h index 52c6b368..3c8a889f 100644 --- a/gatchat/gatchat.h +++ b/gatchat/gatchat.h @@ -44,6 +44,7 @@ enum _GAtChatFlags { typedef enum _GAtChatFlags GAtChatFlags; GAtChat *g_at_chat_new(GIOChannel *channel, int flags); +GAtChat *g_at_chat_new_from_tty(const char *device, int flags); GAtChat *g_at_chat_ref(GAtChat *chat); void g_at_chat_unref(GAtChat *chat);