rdtech-dps: research to reduce serial comm transfer volume again

[libsigrok.git] / src / hardware / rdtech-dps / protocol.h

diff --git a/src/hardware/rdtech-dps/protocol.h b/src/hardware/rdtech-dps/protocol.h
index 26c196ff43755d1585206c0e60df30f6bcf54e03..456e20419bf6f785de425588111ccaa195ebe920 100644 (file)
--- a/src/hardware/rdtech-dps/protocol.h
+++ b/src/hardware/rdtech-dps/protocol.h
@@ -86,8 +86,14 @@ struct rdtech_dps_state {
        float voltage, current, power;
 };
 
+enum rdtech_dps_state_context {
+       ST_CTX_NONE,
+       ST_CTX_CONFIG,
+       ST_CTX_PRE_ACQ,
+       ST_CTX_IN_ACQ,
+};
 SR_PRIV int rdtech_dps_get_state(const struct sr_dev_inst *sdi,
-       struct rdtech_dps_state *state);
+       struct rdtech_dps_state *state, enum rdtech_dps_state_context reason);
 SR_PRIV int rdtech_dps_set_state(const struct sr_dev_inst *sdi,
        struct rdtech_dps_state *state);