X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fcommon%2Fserial.c;h=239c718125a911fb8f74d9e2e8820f0f7d987ec0;hb=a99e0d2a0c9d1bb4db5623ba50f83486238ee793;hp=220533a41b753f9d6844801574963b1d95f4f657;hpb=302c4b5ab54625f3f94af3efe3ee3acf9cea8114;p=libsigrok.git diff --git a/hardware/common/serial.c b/hardware/common/serial.c index 220533a4..239c7181 100644 --- a/hardware/common/serial.c +++ b/hardware/common/serial.c @@ -49,47 +49,6 @@ static HANDLE hdl; #endif -static const char *serial_port_glob[] = { - /* Linux */ - "/dev/ttyS*", - "/dev/ttyUSB*", - "/dev/ttyACM*", - /* MacOS X */ - "/dev/ttys*", - "/dev/tty.USB-*", - "/dev/tty.Modem-*", - NULL, -}; - -SR_PRIV GSList *list_serial_ports(void) -{ - GSList *ports; - - sr_dbg("Getting list of serial ports on the system."); - -#ifdef _WIN32 - /* TODO */ - ports = NULL; - ports = g_slist_append(ports, g_strdup("COM1")); -#else - glob_t g; - unsigned int i, j; - - ports = NULL; - for (i = 0; serial_port_glob[i]; i++) { - if (glob(serial_port_glob[i], 0, NULL, &g)) - continue; - for (j = 0; j < g.gl_pathc; j++) { - ports = g_slist_append(ports, g_strdup(g.gl_pathv[j])); - sr_dbg("Found serial port '%s'.", g.gl_pathv[j]); - } - globfree(&g); - } -#endif - - return ports; -} - /** * Open the specified serial port. * @@ -253,74 +212,6 @@ SR_PRIV int serial_read(int fd, void *buf, size_t count) #endif } -/** - * Create a backup of the current parameters of the specified serial port. - * - * @param fd File descriptor of the serial port. - * - * @return Pointer to a struct termios upon success, NULL upon errors. - * It is the caller's responsibility to g_free() the pointer if no - * longer needed. - */ -SR_PRIV void *serial_backup_params(int fd) -{ - sr_dbg("FD %d: Creating serial parameters backup.", fd); - -#ifdef _WIN32 - /* TODO */ -#else - struct termios *term; - - if (!(term = g_try_malloc(sizeof(struct termios)))) { - sr_err("termios struct malloc failed."); - return NULL; - } - - /* Returns 0 upon success, -1 upon failure. */ - if (tcgetattr(fd, term) < 0) { - sr_err("FD %d: Error getting serial parameters: %s.", - fd, strerror(errno)); - g_free(term); - return NULL; - } - - return term; -#endif -} - -/** - * Restore serial port settings from a previously created backup. - * - * @param fd File descriptor of the serial port. - * @param backup Pointer to a struct termios which contains the settings - * to restore. - * - * @return 0 upon success, -1 upon failure. - */ -SR_PRIV int serial_restore_params(int fd, void *backup) -{ - sr_dbg("FD %d: Restoring serial parameters from backup.", fd); - - if (!backup) { - sr_err("FD %d: Cannot restore serial params (NULL).", fd); - return -1; - } - -#ifdef _WIN32 - /* TODO */ -#else - int ret; - - /* Returns 0 upon success, -1 upon failure. */ - if ((ret = tcsetattr(fd, TCSADRAIN, (struct termios *)backup)) < 0) { - sr_err("FD %d: Error restoring serial parameters: %s.", - fd, strerror(errno)); - } - - return ret; -#endif -} - /** * Set serial parameters for the specified serial port. *