serial-dmm, metex14: add support for multiple channels per DMM

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

diff --git a/src/hardware/serial-dmm/protocol.h b/src/hardware/serial-dmm/protocol.h
index c80180ce0b976c089036b8d26d4b50d249b3ef53..696f6b6ef314e0dfca2e7cae6777669f07f1b428 100644 (file)
--- a/src/hardware/serial-dmm/protocol.h
+++ b/src/hardware/serial-dmm/protocol.h
@@ -47,6 +47,8 @@ struct dmm_info {
        int64_t req_delay_ms;
        /** Packet request function. */
        int (*packet_request)(struct sr_serial_dev_inst *);
+       /** Number of channels / displays. */
+       size_t channel_count;
        /** Packet validation function. */
        gboolean (*packet_valid)(const uint8_t *);
        /** Packet parsing function. */