#ifdef HAVE_LIBUSB_1_0
libusb_context *libusb_ctx;
gboolean usb_source_present;
-#ifdef _WIN32
- GThread *usb_thread;
- gboolean usb_thread_running;
- HANDLE usb_wait_request_event;
- HANDLE usb_wait_complete_event;
- GPollFD usb_pollfd;
- sr_receive_data_callback usb_cb;
- void *usb_cb_data;
-#endif
#endif
};
GSList *datafeed_callbacks;
GSList *transforms;
struct sr_trigger *trigger;
- GTimeVal starttime;
- gboolean running;
- unsigned int num_sources;
+ gboolean running;
/*
- * Both "sources" and "pollfds" are of the same size and contain pairs
- * of descriptor and callback function. We can not embed the GPollFD
- * into the source struct since we want to be able to pass the array
- * of all poll descriptors to g_poll().
+ * Event sources and poll FDs are stored in the same order in the
+ * the sources and pollfds arrays. However, each source may cover
+ * any number of associated poll FDs, so the indices do not match.
+ *
+ * We cannot embed the GPollFD into the source struct since we want
+ * to be able to pass the array of all poll descriptors to g_poll().
*/
- struct source *sources;
- GPollFD *pollfds;
- int source_timeout;
+ GArray *sources;
+ GArray *pollfds;
/*
* These are our synchronization primitives for stopping the session in
gboolean abort_session;
};
+SR_PRIV int sr_session_source_add_internal(struct sr_session *session,
+ const GPollFD *pollfds, int num_fds, int timeout,
+ sr_receive_data_callback cb, void *cb_data,
+ gintptr poll_object);
+SR_PRIV int sr_session_source_remove_internal(struct sr_session *session,
+ gintptr poll_object);
SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
const struct sr_datafeed_packet *packet);
SR_PRIV int sr_session_stop_sync(struct sr_session *session);
SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval,
struct sr_datafeed_analog *analog, void *info);
+/*--- hardware/scale/kern.c -------------------------------------------------*/
+
+struct kern_info {
+ gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce;
+ gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola;
+ gboolean is_percentage, is_piece, is_unstable, is_stable, is_error;
+ int buflen;
+};
+
+SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+
#endif