X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=device.c;h=b261d6a741b2e93b6a54b958abb532e71361c6a9;hb=5fa12e93e3f1cf2825591e76e1f63d974fec9cc2;hp=f26a1431d7df077f72a188f0dcd86fa1729a052f;hpb=efdecf4c0553ce00ea2a6365212f5fe305496fed;p=libsigrok.git diff --git a/device.c b/device.c index f26a1431..b261d6a7 100644 --- a/device.c +++ b/device.c @@ -23,14 +23,14 @@ #include "libsigrok.h" #include "libsigrok-internal.h" -/* Message logging helpers with driver-specific prefix string. */ -#define DRIVER_LOG_DOMAIN "device: " -#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args) -#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args) -#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args) -#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args) -#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args) -#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args) +/* Message logging helpers with subsystem-specific prefix string. */ +#define LOG_PREFIX "device: " +#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args) +#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args) +#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args) +#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args) +#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args) +#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args) /** * @file @@ -80,7 +80,7 @@ SR_PRIV struct sr_probe *sr_probe_new(int index, int type, * * @return SR_OK on success, or SR_ERR_ARG on invalid arguments. * - * @since 0.1.0 (but the API changed in 0.2.0) + * @since 0.2.0 */ SR_API int sr_dev_probe_name_set(const struct sr_dev_inst *sdi, int probenum, const char *name) @@ -154,7 +154,7 @@ SR_API int sr_dev_probe_enable(const struct sr_dev_inst *sdi, int probenum, * * @return SR_OK on success, or SR_ERR_ARG on invalid arguments. * - * @since 0.1.0 (but the API changed in 0.2.0) + * @since 0.2.0 */ SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum, const char *trigger) @@ -196,7 +196,7 @@ SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum, * FALSE is also returned on invalid input parameters or other * error conditions. * - * @since 0.1.0 (but the API changed in 0.2.0) + * @since 0.2.0 */ SR_API gboolean sr_dev_has_option(const struct sr_dev_inst *sdi, int key) { @@ -258,10 +258,11 @@ SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi) for (l = sdi->probes; l; l = l->next) { probe = l->data; g_free(probe->name); + g_free(probe->trigger); g_free(probe); } + g_slist_free(sdi->probes); - g_free(sdi->priv); g_free(sdi->vendor); g_free(sdi->model); g_free(sdi->version); @@ -291,9 +292,7 @@ SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, /** @private */ SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb) { - (void)usb; - - /* Nothing to do for this device instance type. */ + g_free(usb); } #endif @@ -345,6 +344,16 @@ SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial) g_free(serial); } +/** + * Get the list of devices/instances of the specified driver. + * + * @param driver The driver to use. Must not be NULL. + * + * @return The list of devices/instances of this driver, or NULL upon errors + * or if the list is empty. + * + * @since 0.2.0 + */ SR_API GSList *sr_dev_list(const struct sr_dev_driver *driver) { if (driver && driver->dev_list) @@ -353,6 +362,15 @@ SR_API GSList *sr_dev_list(const struct sr_dev_driver *driver) return NULL; } +/** + * Clear all devices/instances of the specified driver. + * + * @param driver The driver to use. Must not be NULL. + * + * @return SR_OK upon success, a negative error code upon errors. + * + * @since 0.2.0 + */ SR_API int sr_dev_clear(const struct sr_dev_driver *driver) { if (driver && driver->dev_clear) @@ -361,6 +379,15 @@ SR_API int sr_dev_clear(const struct sr_dev_driver *driver) return SR_OK; } +/** + * Open the specified device. + * + * @param sdi Device instance to use. Must not be NULL. + * + * @return SR_OK upon success, a negative error code upon errors. + * + * @since 0.2.0 + */ SR_API int sr_dev_open(struct sr_dev_inst *sdi) { int ret; @@ -373,6 +400,15 @@ SR_API int sr_dev_open(struct sr_dev_inst *sdi) return ret; } +/** + * Close the specified device. + * + * @param sdi Device instance to use. Must not be NULL. + * + * @return SR_OK upon success, a negative error code upon errors. + * + * @since 0.2.0 + */ SR_API int sr_dev_close(struct sr_dev_inst *sdi) { int ret;