+SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi);
+SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi);
+
+/*--- hardware/dmm/ut372.c --------------------------------------------------*/
+
+#define UT372_PACKET_SIZE 27
+
+struct ut372_info {
+ int dummy;
+};
+
+SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+
+/*--- hardware/dmm/asycii.c -------------------------------------------------*/
+
+#define ASYCII_PACKET_SIZE 16
+
+struct asycii_info {
+ gboolean is_ac, is_dc, is_ac_and_dc;
+ gboolean is_resistance, is_capacitance, is_diode, is_gain;
+ gboolean is_frequency, is_duty_cycle, is_duty_pos, is_duty_neg;
+ gboolean is_pulse_width, is_period_pos, is_period_neg;
+ gboolean is_pulse_count, is_count_pos, is_count_neg;
+ gboolean is_ampere, is_volt, is_volt_ampere, is_farad, is_ohm;
+ gboolean is_hertz, is_percent, is_seconds, is_decibel;
+ gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega;
+ gboolean is_unitless;
+ gboolean is_peak_min, is_peak_max;
+ gboolean is_invalid;
+};
+
+#ifdef HAVE_LIBSERIALPORT
+SR_PRIV int sr_asycii_packet_request(struct sr_serial_dev_inst *serial);
+#endif
+SR_PRIV gboolean sr_asycii_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_asycii_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+
+/*--- hardware/scale/kern.c -------------------------------------------------*/
+
+struct kern_info {
+ gboolean is_gram, is_carat, is_ounce, is_pound, is_troy_ounce;
+ gboolean is_pennyweight, is_grain, is_tael, is_momme, is_tola;
+ gboolean is_percentage, is_piece, is_unstable, is_stable, is_error;
+ int buflen;
+};
+
+SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+
+/*--- sw_limits.c -----------------------------------------------------------*/
+
+struct sr_sw_limits {
+ uint64_t limit_samples;
+ uint64_t limit_msec;
+ uint64_t samples_read;
+ uint64_t start_time;
+};
+
+SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key,
+ GVariant **data);
+SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key,
+ GVariant *data);
+SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits);
+SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits);
+SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits,
+ uint64_t samples_read);
+SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits);