cem-dt-885x: Support for sound pressure level measurement range

[libsigrok.git] / hardware / cem-dt-885x / protocol.h

diff --git a/hardware/cem-dt-885x/protocol.h b/hardware/cem-dt-885x/protocol.h
index a7d6203baf70151dc92aad4e81d4173e1071cde1..5910608652485949e9b4945e1242395534751f03 100644 (file)
--- a/hardware/cem-dt-885x/protocol.h
+++ b/hardware/cem-dt-885x/protocol.h
@@ -71,6 +71,7 @@ enum {
        CMD_TOGGLE_WEIGHT_FREQ = 0x99,
        CMD_TOGGLE_WEIGHT_TIME = 0x77,
        CMD_TOGGLE_HOLD_MAX_MIN = 0x11,
+       CMD_TOGGLE_MEAS_RANGE = 0x88,
 };
 
 /** Private, per-device-instance driver context. */
@@ -78,6 +79,7 @@ struct dev_context {
        /* Device state */
        uint64_t cur_mqflags;
        int recording;
+       int cur_meas_range;
 
        /* Acquisition settings */
        uint64_t limit_samples;
@@ -115,5 +117,9 @@ SR_PRIV int cem_dt_885x_weight_time_set(const struct sr_dev_inst *sdi, int timew
 SR_PRIV int cem_dt_885x_holdmode_get(const struct sr_dev_inst *sdi,
                gboolean *holdmode);
 SR_PRIV int cem_dt_885x_holdmode_set(const struct sr_dev_inst *sdi, int holdmode);
+SR_PRIV int cem_dt_885x_meas_range_get(const struct sr_dev_inst *sdi,
+               uint64_t *low, uint64_t *high);
+SR_PRIV int cem_dt_885x_meas_range_set(const struct sr_dev_inst *sdi,
+               uint64_t low, uint64_t high);
 
 #endif