#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
#define BUF_SIZE 32
+/* When in hold mode, force the last measurement out at this interval.
+ * We're using 50ms, which duplicates the non-hold 20Hz update rate. */
+#define HOLD_REPEAT_INTERVAL 50 * 1000
enum {
TOKEN_WEIGHT_TIME_FAST = 0x02,
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,
+ CMD_TOGGLE_POWER_OFF = 0x33,
+};
+
/** 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;
int buf_len;
unsigned char buf[BUF_SIZE];
float last_spl;
-
+ gint64 hold_last_sent;
};
/* Parser state machine. */
};
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);
+SR_PRIV int cem_dt_885x_power_off(const struct sr_dev_inst *sdi);
#endif