X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok-internal.h;h=c76f5983b7bddccf1d9388d0334ad0822c7fea5d;hb=f5027ca481d91fc92ec878d2eec2b6b446d3b7de;hp=28ee268589d0596297ebd2f3fa80bebadc383973;hpb=043e899a5155dcdc353abc20006424973d8e2ed0;p=libsigrok.git diff --git a/libsigrok-internal.h b/libsigrok-internal.h index 28ee2685..c76f5983 100644 --- a/libsigrok-internal.h +++ b/libsigrok-internal.h @@ -17,8 +17,12 @@ * along with this program. If not, see . */ -#ifndef LIBSIGROK_SIGROK_INTERNAL_H -#define LIBSIGROK_SIGROK_INTERNAL_H +/** @file + * @internal + */ + +#ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H +#define LIBSIGROK_LIBSIGROK_INTERNAL_H #include #include @@ -56,13 +60,27 @@ struct sr_context { #ifdef HAVE_LIBUSB_1_0 libusb_context *libusb_ctx; + gboolean usb_source_present; +#ifdef _WIN32 + GThread *usb_thread; + gboolean usb_thread_running; + GMutex usb_mutex; + HANDLE usb_event; + GPollFD usb_pollfd; + sr_receive_data_callback_t usb_cb; + void *usb_cb_data; +#endif #endif }; #ifdef HAVE_LIBUSB_1_0 +/** USB device instance */ struct sr_usb_dev_inst { + /** USB bus */ uint8_t bus; + /** Device address on USB bus */ uint8_t address; + /** libusb device handle */ struct libusb_device_handle *devhdl; }; #endif @@ -72,11 +90,18 @@ struct sr_usb_dev_inst { #define SERIAL_PARITY_EVEN SP_PARITY_EVEN #define SERIAL_PARITY_ODD SP_PARITY_ODD struct sr_serial_dev_inst { + /** Port name, e.g. '/dev/tty42'. */ char *port; + /** Comm params for serial_set_paramstr(). */ char *serialcomm; - int fd; + /** Port is non-blocking. */ int nonblocking; + /** libserialport port handle */ struct sp_port *data; + /** libserialport event set */ + struct sp_event_set *event_set; + /** GPollFDs for event polling */ + GPollFD *pollfds; }; #endif @@ -87,6 +112,7 @@ struct sr_usbtmc_dev_inst { /* Private driver context. */ struct drv_context { + /** sigrok context */ struct sr_context *sr_ctx; GSList *instances; }; @@ -165,7 +191,9 @@ struct sr_session { * an async fashion. We need to make sure the session is stopped from * within the session thread itself. */ + /** Mutex protecting access to abort_session. */ GMutex stop_mutex; + /** Abort current session. See sr_session_stop(). */ gboolean abort_session; }; @@ -182,7 +210,8 @@ typedef void (*std_dev_clear_t)(void *priv); SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di, const char *prefix); #ifdef HAVE_LIBSERIALPORT -SR_PRIV int std_dev_acquisition_stop_serial(struct sr_dev_inst *sdi, +SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi); +SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data, dev_close_t dev_close_fn, struct sr_serial_dev_inst *serial, const char *prefix); #endif @@ -249,6 +278,9 @@ SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration, #ifdef HAVE_LIBUSB_1_0 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); +SR_PRIV int usb_source_add(struct sr_context *ctx, int timeout, + sr_receive_data_callback_t cb, void *cb_data); +SR_PRIV int usb_source_remove(struct sr_context *ctx); #endif /*--- hardware/common/scpi.c ------------------------------------------------*/ @@ -445,6 +477,14 @@ SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info); SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info); SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info); +/*--- hardware/common/dmm/m2110.c -----------------------------------------*/ + +#define BBCGM_M2110_PACKET_SIZE 9 + +SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf); +SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval, + struct sr_datafeed_analog *analog, void *info); + /*--- hardware/common/dmm/metex14.c -----------------------------------------*/ #define METEX14_PACKET_SIZE 14