X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Flibsigrok-internal.h;h=f5dde75a96c68d3c24fc9a7211d93e9d90754c2f;hb=7d1a4a52392a048c24ec25459f462a0126c9ad2c;hp=06432b2db3de4fdf65cf4edb22e117c0618a0ae0;hpb=fd8dc1db01ba1d0ec6a993cf6db6a2a83ec59e33;p=libsigrok.git

diff --git a/src/libsigrok-internal.h b/src/libsigrok-internal.h
index 06432b2d..f5dde75a 100644
--- a/src/libsigrok-internal.h
+++ b/src/libsigrok-internal.h
@@ -426,6 +426,8 @@ struct sr_input_module {
 	 * Check if this input module can load and parse the specified stream.
 	 *
 	 * @param[in] metadata Metadata the module can use to identify the stream.
+	 * @param[out] confidence "Strength" of the detection.
+	 *   Specialized handlers can take precedence over generic/basic support.
 	 *
 	 * @retval SR_OK This module knows the format.
 	 * @retval SR_ERR_NA There wasn't enough data for this module to
@@ -434,8 +436,15 @@ struct sr_input_module {
 	 *   it. This means the stream is either corrupt, or indicates a
 	 *   feature that the module does not support.
 	 * @retval SR_ERR This module does not know the format.
+	 *
+	 * Lower numeric values of 'confidence' mean that the input module
+	 * stronger believes in its capability to handle this specific format.
+	 * This way, multiple input modules can claim support for a format,
+	 * and the application can pick the best match, or try fallbacks
+	 * in case of errors. This approach also copes with formats that
+	 * are unreliable to detect in the absence of magic signatures.
 	 */
-	int (*format_match) (GHashTable *metadata);
+	int (*format_match) (GHashTable *metadata, unsigned int *confidence);
 
 	/**
 	 * Initialize the input module.
@@ -736,7 +745,7 @@ struct drv_context {
 
 /*--- log.c -----------------------------------------------------------------*/
 
-#if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
+#if defined(_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
 /*
  * On MinGW, we need to specify the gnu_printf format flavor or GCC
  * will assume non-standard Microsoft printf syntax.
@@ -773,8 +782,12 @@ enum {
 
 SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi,
 		int index, int type, gboolean enabled, const char *name);
+SR_PRIV void sr_channel_free(struct sr_channel *ch);
+SR_PRIV void sr_channel_free_cb(void *p);
 SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi,
 		struct sr_channel *cur_channel);
+SR_PRIV gboolean sr_channels_differ(struct sr_channel *ch1, struct sr_channel *ch2);
+SR_PRIV gboolean sr_channel_lists_differ(GSList *l1, GSList *l2);
 
 /** Device instance data */
 struct sr_dev_inst {
@@ -895,14 +908,13 @@ SR_PRIV int sr_session_source_remove_pollfd(struct sr_session *session,
 SR_PRIV int sr_session_source_remove_channel(struct sr_session *session,
 		GIOChannel *channel);
 
+SR_PRIV int sr_session_send_meta(const struct sr_dev_inst *sdi,
+		uint32_t key, GVariant *var);
 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
 		const struct sr_datafeed_packet *packet);
 SR_PRIV int sr_sessionfile_check(const char *filename);
 SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename,
 		struct sr_session **session);
-SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet,
-		struct sr_datafeed_packet **copy);
-SR_PRIV void sr_packet_free(struct sr_datafeed_packet *packet);
 
 /*--- session_file.c --------------------------------------------------------*/
 
@@ -954,6 +966,8 @@ SR_PRIV int std_opts_config_list(uint32_t key, GVariant **data,
 	const uint32_t scanopts[], size_t scansize, const uint32_t drvopts[],
 	size_t drvsize, const uint32_t devopts[], size_t devsize);
 
+extern SR_PRIV const uint32_t NO_OPTS[1];
+
 #define STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts) \
 	std_opts_config_list(key, data, sdi, cg, ARRAY_AND_SIZE(scanopts), \
 		ARRAY_AND_SIZE(drvopts), ARRAY_AND_SIZE(devopts))
@@ -969,9 +983,9 @@ SR_PRIV GVariant *std_gvar_min_max_step_thresholds(const double dmin, const doub
 SR_PRIV GVariant *std_gvar_tuple_u64(uint64_t low, uint64_t high);
 SR_PRIV GVariant *std_gvar_tuple_double(double low, double high);
 
-SR_PRIV GVariant *std_gvar_array_i32(const int32_t *a, unsigned int n);
-SR_PRIV GVariant *std_gvar_array_u32(const uint32_t *a, unsigned int n);
-SR_PRIV GVariant *std_gvar_array_u64(const uint64_t *a, unsigned int n);
+SR_PRIV GVariant *std_gvar_array_i32(const int32_t a[], unsigned int n);
+SR_PRIV GVariant *std_gvar_array_u32(const uint32_t a[], unsigned int n);
+SR_PRIV GVariant *std_gvar_array_u64(const uint64_t a[], unsigned int n);
 SR_PRIV GVariant *std_gvar_array_str(const char *a[], unsigned int n);
 
 SR_PRIV GVariant *std_gvar_thresholds(const double a[][2], unsigned int n);
@@ -1014,6 +1028,9 @@ SR_PRIV int sr_atof(const char *str, float *ret);
 SR_PRIV int sr_atod_ascii(const char *str, double *ret);
 SR_PRIV int sr_atof_ascii(const char *str, float *ret);
 
+SR_PRIV GString *sr_hexdump_new(const uint8_t *data, const size_t len);
+SR_PRIV void sr_hexdump_free(GString *s);
+
 /*--- soft-trigger.c --------------------------------------------------------*/
 
 struct soft_trigger_logic {
@@ -1029,6 +1046,7 @@ struct soft_trigger_logic {
 	int pre_trigger_fill;
 };
 
+SR_PRIV int logic_channel_unitsize(GSList *channels);
 SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
 		const struct sr_dev_inst *sdi, struct sr_trigger *trigger,
 		int pre_trigger_samples);
@@ -1242,6 +1260,21 @@ SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
 
+/*--- hardware/dmm/ms8250d.c ------------------------------------------------*/
+
+#define MS8250D_PACKET_SIZE 18
+
+struct ms8250d_info {
+	gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
+	gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
+	gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
+	gboolean is_ncv, is_min, is_max, is_sign, is_autotimer;
+};
+
+SR_PRIV gboolean sr_ms8250d_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_ms8250d_parse(const uint8_t *buf, float *floatval,
+			     struct sr_datafeed_analog *analog, void *info);
+
 /*--- hardware/dmm/dtm0660.c ------------------------------------------------*/
 
 #define DTM0660_PACKET_SIZE 15
@@ -1351,6 +1384,21 @@ SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf);
 SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval,
 		struct sr_datafeed_analog *analog, void *info);
 
+/*--- hardware/dmm/vc96.c ---------------------------------------------------*/
+
+#define VC96_PACKET_SIZE 13
+
+struct vc96_info {
+	size_t ch_idx;
+	gboolean is_ac, is_dc, is_resistance, is_diode, is_ampere, is_volt;
+	gboolean is_ohm, is_micro, is_milli, is_kilo, is_mega, is_hfe;
+	gboolean is_unitless;
+};
+
+SR_PRIV gboolean sr_vc96_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_vc96_parse(const uint8_t *buf, float *floatval,
+		struct sr_datafeed_analog *analog, void *info);
+
 /*--- hardware/lcr/es51919.c ------------------------------------------------*/
 
 SR_PRIV void es51919_serial_clean(void *priv);
@@ -1406,6 +1454,49 @@ 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);
 
+/*--- src/dmm/eev121gw.c ----------------------------------------------------*/
+
+#define EEV121GW_PACKET_SIZE 19
+
+enum eev121gw_display {
+	EEV121GW_DISPLAY_MAIN,
+	EEV121GW_DISPLAY_SUB,
+	EEV121GW_DISPLAY_BAR,
+	EEV121GW_DISPLAY_COUNT,
+};
+
+struct eev121gw_info {
+	/* Selected channel. */
+	size_t ch_idx;
+	/*
+	 * Measured value, number and sign/overflow flags, scale factor
+	 * and significant digits.
+	 */
+	uint32_t uint_value;
+	gboolean is_ofl, is_neg;
+	int factor, digits;
+	/* Currently active mode (meter's function). */
+	gboolean is_ac, is_dc, is_voltage, is_current, is_power, is_gain;
+	gboolean is_resistance, is_capacitance, is_diode, is_temperature;
+	gboolean is_continuity, is_frequency, is_period, is_duty_cycle;
+	/* Quantities associated with mode/function. */
+	gboolean is_ampere, is_volt, is_volt_ampere, is_dbm;
+	gboolean is_ohm, is_farad, is_celsius, is_fahrenheit;
+	gboolean is_hertz, is_seconds, is_percent, is_loop_current;
+	gboolean is_unitless, is_logic;
+	/* Other indicators. */
+	gboolean is_min, is_max, is_avg, is_1ms_peak, is_rel, is_hold;
+	gboolean is_low_pass, is_mem, is_bt, is_auto_range, is_test;
+	gboolean is_auto_poweroff, is_low_batt;
+};
+
+extern SR_PRIV const char *eev121gw_channel_formats[];
+SR_PRIV gboolean sr_eev121gw_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_eev121gw_parse(const uint8_t *buf, float *floatval,
+			     struct sr_datafeed_analog *analog, void *info);
+SR_PRIV int sr_eev121gw_3displays_parse(const uint8_t *buf, float *floatval,
+			     struct sr_datafeed_analog *analog, void *info);
+
 /*--- hardware/scale/kern.c -------------------------------------------------*/
 
 struct kern_info {