BLAHAJ
/
libsigrok
10
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

serial.c: Cosmetics/consistency/documentation fixes.

This commit is contained in:
Uwe Hermann 2015-01-03 18:03:50 +01:00
parent 24287ea9e3
commit b1a7ca3b60
1 changed files with 32 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
src/serial.c
View File

@ -721,18 +721,17 @@ SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_devic
switch (src->key) {
case SR_CONF_CONN:
*serial_device = g_variant_get_string(src->data, NULL);
sr_dbg("Parsed serial device: %s", *serial_device);
sr_dbg("Parsed serial device: %s.", *serial_device);
break;
case SR_CONF_SERIALCOMM:
*serial_options = g_variant_get_string(src->data, NULL);
sr_dbg("Parsed serial options: %s", *serial_options);
sr_dbg("Parsed serial options: %s.", *serial_options);
break;
}
}
if (!*serial_device) {
sr_dbg("No serial device specified");
sr_dbg("No serial device specified.");
return SR_ERR;
}
@ -808,6 +807,16 @@ SR_PRIV int serial_source_remove(struct sr_session *session,
return SR_OK;
}
/**
* Create/allocate a new sr_serial_port structure.
*
* @param name The OS dependent name of the serial port. Must not be NULL.
* @param description An end user friendly description for the serial port.
* Can be NULL (in that case the empty string is used
* as description).
*
* @return The newly allocated sr_serial_port struct.
*/
static struct sr_serial_port *sr_serial_new(const char *name,
const char *description)
{
@ -816,15 +825,21 @@ static struct sr_serial_port *sr_serial_new(const char *name,
if (!name)
return NULL;
serial = g_malloc(sizeof(*serial));
serial = g_malloc(sizeof(struct sr_serial_port));
serial->name = g_strdup(name);
serial->description = g_strdup(description ? description : "");
return serial;
}
/**
* Free a previously allocated sr_serial_port structure.
*
* @param serial The sr_serial_port struct to free. Must not be NULL.
*/
SR_API void sr_serial_free(struct sr_serial_port *serial)
{
if (serial == NULL)
if (!serial)
return;
g_free(serial->name);
g_free(serial->description);
@ -842,20 +857,23 @@ SR_API GSList *sr_serial_list(const struct sr_dev_driver *driver)
{
GSList *tty_devs = NULL;
struct sp_port **ports;
struct sr_serial_port *port;
int i;
/* Currently unused, but will be used by some drivers later on. */
(void)driver;
if (sp_list_ports(&ports) != SP_OK)
return NULL;
for (i=0; ports[i]; i++) {
struct sr_serial_port *port = sr_serial_new(sp_get_port_name(ports[i]),
sp_get_port_description(ports[i]));
for (i = 0; ports[i]; i++) {
port = sr_serial_new(sp_get_port_name(ports[i]),
sp_get_port_description(ports[i]));
tty_devs = g_slist_append(tty_devs, port);
}
sp_free_port_list(ports);
return tty_devs;
}
@ -878,14 +896,16 @@ SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id)
if (sp_list_ports(&ports) != SP_OK)
return NULL;
for (i=0; ports[i]; i++)
for (i = 0; ports[i]; i++)
if (sp_get_port_transport(ports[i]) == SP_TRANSPORT_USB &&
sp_get_port_usb_vid_pid(ports[i], &vid, &pid) == SP_OK &&
vid == vendor_id && pid == product_id)
vid == vendor_id && pid == product_id) {
tty_devs = g_slist_prepend(tty_devs,
g_strdup(sp_get_port_name(ports[i])));
g_strdup(sp_get_port_name(ports[i])));
}
sp_free_port_list(ports);
return tty_devs;
}