hantek-dso: use default libusb context

[libsigrok.git] / hardware / hantek-dso / dso.h

diff --git a/hardware/hantek-dso/dso.h b/hardware/hantek-dso/dso.h
index 53cf49408d9ea7c78e5a2742b006c08bf617706a..800aeadcfa132e29c14277baec48b2dd2657c881 100644 (file)
--- a/hardware/hantek-dso/dso.h
+++ b/hardware/hantek-dso/dso.h
@@ -26,6 +26,7 @@
 #define USB_CONFIGURATION      1
 #define DSO_EP_IN              0x86
 #define DSO_EP_OUT             0x02
+#define NUM_PROBES             2
 
 /* FX2 renumeration delay in ms */
 #define MAX_RENUM_DELAY_MS     3000
@@ -142,7 +143,8 @@ enum states {
        IDLE,
        NEW_CAPTURE,
        CAPTURE,
-       FETCH_DATA
+       FETCH_DATA,
+       STOPPING,
 };
 
 struct dso_profile {
@@ -154,12 +156,14 @@ struct dso_profile {
        uint16_t fw_pid;
        char *vendor;
        char *model;
-       char *model_version;
-       int num_probes;
        char *firmware;
 };
 
-struct context {
+struct drv_context {
+       GSList *instances;
+};
+
+struct dev_context {
        const struct dso_profile *profile;
        struct sr_usb_dev_inst *usb;
        void *cb_data;
@@ -204,14 +208,14 @@ struct context {
        unsigned char *framebuf;
 };
 
-SR_PRIV int dso_open(int dev_index);
+SR_PRIV int dso_open(struct sr_dev_inst *sdi);
 SR_PRIV void dso_close(struct sr_dev_inst *sdi);
-SR_PRIV int dso_enable_trigger(struct context *ctx);
-SR_PRIV int dso_force_trigger(struct context *ctx);
-SR_PRIV int dso_init(struct context *ctx);
-SR_PRIV int dso_get_capturestate(struct context *ctx, uint8_t *capturestate,
+SR_PRIV int dso_enable_trigger(struct dev_context *devc);
+SR_PRIV int dso_force_trigger(struct dev_context *devc);
+SR_PRIV int dso_init(struct dev_context *devc);
+SR_PRIV int dso_get_capturestate(struct dev_context *devc, uint8_t *capturestate,
                uint32_t *trigger_offset);
-SR_PRIV int dso_capture_start(struct context *ctx);
-SR_PRIV int dso_get_channeldata(struct context *ctx, libusb_transfer_cb_fn cb);
+SR_PRIV int dso_capture_start(struct dev_context *devc);
+SR_PRIV int dso_get_channeldata(struct dev_context *devc, libusb_transfer_cb_fn cb);
 
 #endif