X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok.h;h=3235ddf26ddbdcd620b60debd16e30893b9667fb;hb=999f6730c66fafc76fe32f7090cc740d901a2226;hp=9c69474e3f0f3260811f4a3286eb6cb565b728ae;hpb=ba7dd8bbb8168cba432a844259a3e239aa5f36d7;p=libsigrok.git
diff --git a/libsigrok.h b/libsigrok.h
index 9c69474e..3235ddf2 100644
--- a/libsigrok.h
+++ b/libsigrok.h
@@ -81,7 +81,7 @@ enum {
*/
};
-#define SR_MAX_PROBENAME_LEN 32
+#define SR_MAX_CHANNELNAME_LEN 32
/* Handy little macros */
#define SR_HZ(n) (n)
@@ -92,7 +92,7 @@ enum {
#define SR_HZ_TO_NS(n) ((uint64_t)(1000000000ULL) / (n))
/** libsigrok loglevels. */
-enum {
+enum sr_loglevel {
SR_LOG_NONE = 0, /**< Output no messages at all. */
SR_LOG_ERR = 1, /**< Output error messages. */
SR_LOG_WARN = 2, /**< Output warnings. */
@@ -135,7 +135,7 @@ enum {
typedef int (*sr_receive_data_callback_t)(int fd, int revents, void *cb_data);
/** Data types used by sr_config_info(). */
-enum {
+enum sr_datatype {
SR_T_UINT64 = 10000,
SR_T_CHAR,
SR_T_BOOL,
@@ -149,7 +149,7 @@ enum {
};
/** Value for sr_datafeed_packet.type. */
-enum {
+enum sr_packettype {
/** Payload is sr_datafeed_header. */
SR_DF_HEADER = 10000,
/** End of stream (no further data). */
@@ -169,7 +169,7 @@ enum {
};
/** Measured quantity, sr_datafeed_analog.mq. */
-enum {
+enum sr_mq {
SR_MQ_VOLTAGE = 10000,
SR_MQ_CURRENT,
SR_MQ_RESISTANCE,
@@ -198,7 +198,7 @@ enum {
};
/** Unit of measured quantity, sr_datafeed_analog.unit. */
-enum {
+enum sr_unit {
/** Volt */
SR_UNIT_VOLT = 10000,
/** Ampere (current). */
@@ -255,7 +255,7 @@ enum {
};
/** Values for sr_datafeed_analog.flags. */
-enum {
+enum sr_mqflag {
/** Voltage measurement is alternating current (AC). */
SR_MQFLAG_AC = 0x01,
/** Voltage measurement is direct current (DC). */
@@ -430,24 +430,21 @@ struct sr_input_format {
/** Output (file) format struct. */
struct sr_output {
- /**
- * A pointer to this output format's 'struct sr_output_format'.
- * The frontend can use this to call the module's callbacks.
- */
+ /** A pointer to this output's format. */
struct sr_output_format *format;
/**
* The device for which this output module is creating output. This
* can be used by the module to find out channel names and numbers.
*/
- struct sr_dev_inst *sdi;
+ const struct sr_dev_inst *sdi;
/**
* An optional parameter which the frontend can pass in to the
* output module. How the string is interpreted is entirely up to
* the module.
*/
- char *param;
+ GHashTable *params;
/**
* A generic pointer which can be used by the module to keep internal
@@ -479,9 +476,6 @@ struct sr_output_format {
*/
char *description;
- /** Datafeed type, SR_DF_HEADER, etc. */
- int df_type;
-
/**
* This function is called once, at the beginning of an output stream.
*
@@ -499,72 +493,6 @@ struct sr_output_format {
*/
int (*init) (struct sr_output *o);
- /**
- * Whenever a chunk of data comes in, it will be passed to the
- * output module via this function. The data_in
and
- * length_in
values refers to this data; the module
- * must not alter or g_free() this buffer.
- *
- * The function must allocate a buffer for storing its output, and
- * pass along a pointer to this buffer in the data_out
- * parameter, as well as storing the length of the buffer in
- * length_out
. The calling frontend will g_free()
- * this buffer when it's done with it.
- *
- * IMPORTANT: The memory allocation much happen using a glib memory
- * allocation call (not a "normal" malloc) since g_free() will be
- * used to free the memory!
- *
- * If there is no output, this function MUST store NULL in the
- * data_out
parameter, so the caller knows not to try
- * and g_free() it.
- *
- * Note: This API call is obsolete, use receive() instead.
- *
- * @param o Pointer to the respective 'struct sr_output'.
- * @param data_in Pointer to the input data buffer.
- * @param length_in Length of the input.
- * @param data_out Pointer to the allocated output buffer.
- * @param length_out Length (in bytes) of the output.
- *
- * @retval SR_OK Success
- * @retval other Negative error code.
- */
- int (*data) (struct sr_output *o, const uint8_t *data_in,
- uint64_t length_in, uint8_t **data_out,
- uint64_t *length_out);
-
- /**
- * This function is called when an event occurs in the datafeed
- * which the output module may need to be aware of. No data is
- * passed in, only the fact that the event occurs. The following
- * events can currently be passed in:
- *
- * - SR_DF_TRIGGER: At this point in the datafeed, the trigger
- * matched. The output module may mark this in some way, e.g. by
- * plotting a red line on a graph.
- *
- * - SR_DF_END: This marks the end of the datafeed. No more calls
- * into the output module will be done, so this is a good time to
- * free up any memory used to keep state, for example.
- *
- * Any output generated by this function must have a reference to
- * it stored in the data_out
and length_out
- * parameters, or NULL if no output was generated.
- *
- * Note: This API call is obsolete, use receive() instead.
- *
- * @param o Pointer to the respective 'struct sr_output'.
- * @param event_type Type of event that occured.
- * @param data_out Pointer to the allocated output buffer.
- * @param length_out Length (in bytes) of the output.
- *
- * @retval SR_OK Success
- * @retval other Negative error code.
- */
- int (*event) (struct sr_output *o, int event_type, uint8_t **data_out,
- uint64_t *length_out);
-
/**
* This function is passed a copy of every packed in the data feed.
* Any output generated by the output module in response to the
@@ -583,7 +511,7 @@ struct sr_output_format {
* @retval SR_OK Success
* @retval other Negative error code.
*/
- int (*receive) (struct sr_output *o, const struct sr_dev_inst *sdi,
+ int (*receive) (struct sr_output *o,
const struct sr_datafeed_packet *packet, GString **out);
/**
@@ -597,19 +525,19 @@ struct sr_output_format {
int (*cleanup) (struct sr_output *o);
};
-/** Constants for probe type. */
-enum {
- /** Probe type is logic probe. */
- SR_PROBE_LOGIC = 10000,
- /** Probe type is analog probe. */
- SR_PROBE_ANALOG,
+/** Constants for channel type. */
+enum sr_channeltype {
+ /** Channel type is logic channel. */
+ SR_CHANNEL_LOGIC = 10000,
+ /** Channel type is analog channel. */
+ SR_CHANNEL_ANALOG,
};
/** Information on single channel. */
struct sr_channel {
/** Number of channels, starting at 0. */
int index;
- /** Channel type (SR_PROBE_LOGIC, ...) */
+ /** Channel type (SR_CHANNEL_LOGIC, ...) */
int type;
/** Is this channel enabled? */
gboolean enabled;
@@ -652,7 +580,7 @@ struct sr_config_info {
};
/** Constants for device classes */
-enum {
+enum sr_configkey {
/*--- Device classes ------------------------------------------------*/
/** The device can act as logic analyzer. */
@@ -803,11 +731,11 @@ enum {
*/
SR_CONF_CENTER_FREQUENCY,
- /** The device supports setting the number of logic probes. */
- SR_CONF_NUM_LOGIC_PROBES,
+ /** The device supports setting the number of logic channels. */
+ SR_CONF_NUM_LOGIC_CHANNELS,
- /** The device supports setting the number of analog probes. */
- SR_CONF_NUM_ANALOG_PROBES,
+ /** The device supports setting the number of analog channels. */
+ SR_CONF_NUM_ANALOG_CHANNELS,
/** Output voltage. */
SR_CONF_OUTPUT_VOLTAGE,
@@ -900,6 +828,12 @@ enum {
/** The device has internal storage, into which data is logged. This
* starts or stops the internal logging. */
SR_CONF_DATALOG,
+
+ /** Device mode for multi-function devices. */
+ SR_CONF_DEVICE_MODE,
+
+ /** Self test mode. */
+ SR_CONF_TEST_MODE,
};
/** Device instance data
@@ -992,9 +926,9 @@ struct sr_dev_driver {
int (*config_set) (int id, GVariant *data,
const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg);
- /** Probe status change.
- * @see sr_dev_probe_enable(), sr_dev_trigger_set(). */
- int (*config_probe_set) (const struct sr_dev_inst *sdi,
+ /** Channel status change.
+ * @see sr_dev_channel_enable(), sr_dev_trigger_set(). */
+ int (*config_channel_set) (const struct sr_dev_inst *sdi,
struct sr_channel *ch, unsigned int changes);
/** Apply configuration settings to the device hardware.
* @see sr_config_commit().*/