scpi: add a generic scan API and implement it in usbtmc and serial transport

[libsigrok.git] / libsigrok-internal.h

diff --git a/libsigrok-internal.h b/libsigrok-internal.h
index 951d91d9542eb2c69afccbd6c7b5547ef03d5136..90e40342518d3da1c41dddf2338333d74cb1ced3 100644 (file)
--- a/libsigrok-internal.h
+++ b/libsigrok-internal.h
@@ -374,6 +374,7 @@ SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_devic
 SR_PRIV int serial_source_add(struct sr_serial_dev_inst *serial, int events,
                int timeout, sr_receive_data_callback_t cb, void *cb_data);
 SR_PRIV int serial_source_remove(struct sr_serial_dev_inst *serial);
+SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
 #endif
 
 /*--- hardware/common/ezusb.c -----------------------------------------------*/
@@ -438,6 +439,7 @@ struct sr_scpi_dev_inst {
        const char *name;
        const char *prefix;
        int priv_size;
+       GSList *(*scan)(struct drv_context *drvc);
        int (*dev_inst_new)(void *priv, struct drv_context *drvc,
                const char *resource, char **params, const char *serialcomm);
        int (*open)(void *priv);
@@ -453,6 +455,8 @@ struct sr_scpi_dev_inst {
        void *priv;
 };
 
+SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
+               struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi));
 SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
                const char *resource, const char *serialcomm);
 SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi);