#include "libsigrok.h"
#include "libsigrok-internal.h"
-/* Message logging helpers with subsystem-specific prefix string. */
-#define LOG_PREFIX "uni-t-ut32x: "
-#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)
+#define LOG_PREFIX "uni-t-ut32x"
+
+#define DEFAULT_DATA_SOURCE DATA_SOURCE_LIVE
+#define USB_CONN "1a86.e008"
+#define VENDOR "UNI-T"
+#define MODEL "UT32x"
+#define USB_INTERFACE 0
+#define USB_CONFIGURATION 1
+
+#define EP_IN 0x80 | 2
+#define EP_OUT 2
+
+enum {
+ DATA_SOURCE_LIVE,
+ DATA_SOURCE_MEMORY,
+};
+
+enum {
+ CMD_GET_LIVE = 1,
+ CMD_STOP = 2,
+ CMD_GET_STORED = 7,
+};
/** Private, per-device-instance driver context. */
struct dev_context {
- /* Model-specific information */
-
/* Acquisition settings */
+ uint64_t limit_samples;
+ gboolean data_source;
/* Operational state */
+ uint64_t num_samples;
+ unsigned char buf[8];
+ struct libusb_transfer *xfer;
+ void *cb_data;
/* Temporary state across callbacks */
-
+ unsigned char packet[32];
+ int packet_len;
};
-SR_PRIV int uni_t_ut32x_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int uni_t_ut32x_handle_events(int fd, int revents, void *cb_data);
+SR_PRIV void uni_t_ut32x_receive_transfer(struct libusb_transfer *transfer);
#endif