scpi-pps: Add support for Owon P4000 series.

[libsigrok.git] / src / hardware / serial-lcr / protocol.h

diff --git a/src/hardware/serial-lcr/protocol.h b/src/hardware/serial-lcr/protocol.h
index 292a10eae7dafcb1047818d8cb5cec49a798768d..4a6e7f043f840c4e95db50d67bd401bd8fd642b2 100644 (file)
--- a/src/hardware/serial-lcr/protocol.h
+++ b/src/hardware/serial-lcr/protocol.h
@@ -36,6 +36,8 @@ struct lcr_info {
        const char **channel_formats;
        const char *comm;
        size_t packet_size;
+       int64_t req_timeout_ms;
+       int (*packet_request)(struct sr_serial_dev_inst *serial);
        gboolean (*packet_valid)(const uint8_t *pkt);
        int (*packet_parse)(const uint8_t *pkt, float *value,
                struct sr_datafeed_analog *analog, void *info);
@@ -60,6 +62,7 @@ struct dev_context {
        struct lcr_parse_info parse_info;
        uint64_t output_freq;
        const char *circuit_model;
+       int64_t req_next_at;
 };
 
 SR_PRIV int lcr_receive_data(int fd, int revents, void *cb_data);