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 fa96d163fdfb0f21aa49395885c8b1e507df6287..5910608652485949e9b4945e1242395534751f03 100644 (file)
--- a/hardware/cem-dt-885x/protocol.h
+++ b/hardware/cem-dt-885x/protocol.h
@@ -66,15 +66,27 @@ enum {
        TOKEN_MEAS_RANGE_80_130 = 0x4c,
 };
 
+enum {
+       CMD_TOGGLE_RECORDING = 0x55,
+       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. */
 struct dev_context {
+       /* Device state */
+       uint64_t cur_mqflags;
+       int recording;
+       int cur_meas_range;
+
        /* Acquisition settings */
        uint64_t limit_samples;
 
        /* Operational state */
        int state;
        uint64_t num_samples;
-       uint64_t cur_mqflags;
 
        /* Temporary state across callbacks */
        void *cb_data;
@@ -84,7 +96,6 @@ struct dev_context {
        unsigned char buf[BUF_SIZE];
        float last_spl;
        gint64 hold_last_sent;
-
 };
 
 /* Parser state machine. */
@@ -96,5 +107,19 @@ enum {
 };
 
 SR_PRIV int cem_dt_885x_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int cem_dt_885x_recording_set(const struct sr_dev_inst *sdi, gboolean start);
+SR_PRIV gboolean cem_dt_885x_recording_get(const struct sr_dev_inst *sdi,
+               int *state);
+SR_PRIV int cem_dt_885x_weight_freq_get(const struct sr_dev_inst *sdi);
+SR_PRIV int cem_dt_885x_weight_freq_set(const struct sr_dev_inst *sdi, int freqw);
+SR_PRIV int cem_dt_885x_weight_time_get(const struct sr_dev_inst *sdi);
+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