X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Flibsigrok-internal.h;h=86a6326a76f52e881315cea54f3ccdb9b26084bd;hb=92248e7821d6ed98390088dab3a4edd329ef414a;hp=8c58bd9f1e53e61c49985207cca5b2472321f699;hpb=155b680da482cea2381becb73c51cfb838bff31e;p=libsigrok.git
diff --git a/src/libsigrok-internal.h b/src/libsigrok-internal.h
index 8c58bd9f..86a6326a 100644
--- a/src/libsigrok-internal.h
+++ b/src/libsigrok-internal.h
@@ -51,32 +51,41 @@
#endif
/**
- * Read a 8 bits integer out of memory.
+ * Read a 8 bits unsigned integer out of memory.
* @param x a pointer to the input memory
- * @return the corresponding integer
+ * @return the corresponding unsigned integer
*/
#define R8(x) ((unsigned)((const uint8_t*)(x))[0])
/**
- * Read a 16 bits big endian integer out of memory.
+ * Read a 16 bits big endian unsigned integer out of memory.
* @param x a pointer to the input memory
- * @return the corresponding integer
+ * @return the corresponding unsigned integer
*/
#define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \
(unsigned)((const uint8_t*)(x))[1])
/**
- * Read a 16 bits little endian integer out of memory.
+ * Read a 16 bits little endian unsigned integer out of memory.
* @param x a pointer to the input memory
- * @return the corresponding integer
+ * @return the corresponding unsigned integer
*/
#define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \
(unsigned)((const uint8_t*)(x))[0])
/**
- * Read a 32 bits big endian integer out of memory.
+ * Read a 16 bits little endian signed integer out of memory.
* @param x a pointer to the input memory
- * @return the corresponding integer
+ * @return the corresponding signed integer
+ */
+#define RL16S(x) ((int16_t) \
+ (((unsigned)((const uint8_t*)(x))[1] << 8) | \
+ (unsigned)((const uint8_t*)(x))[0]))
+
+/**
+ * Read a 32 bits big endian unsigned integer out of memory.
+ * @param x a pointer to the input memory
+ * @return the corresponding unsigned integer
*/
#define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \
((unsigned)((const uint8_t*)(x))[1] << 16) | \
@@ -84,9 +93,9 @@
(unsigned)((const uint8_t*)(x))[3])
/**
- * Read a 32 bits little endian integer out of memory.
+ * Read a 32 bits little endian unsigned integer out of memory.
* @param x a pointer to the input memory
- * @return the corresponding integer
+ * @return the corresponding unsigned integer
*/
#define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \
((unsigned)((const uint8_t*)(x))[2] << 16) | \
@@ -94,64 +103,114 @@
(unsigned)((const uint8_t*)(x))[0])
/**
- * Write a 8 bits integer to memory.
+ * Read a 32 bits little endian signed integer out of memory.
+ * @param x a pointer to the input memory
+ * @return the corresponding signed integer
+ */
+#define RL32S(x) ((int32_t) \
+ (((unsigned)((const uint8_t*)(x))[3] << 24) | \
+ ((unsigned)((const uint8_t*)(x))[2] << 16) | \
+ ((unsigned)((const uint8_t*)(x))[1] << 8) | \
+ (unsigned)((const uint8_t*)(x))[0]))
+
+/**
+ * Read a 32 bits big endian float out of memory.
+ * @param x a pointer to the input memory
+ * @return the corresponding float
+ */
+#define RBFL(x) ((union { uint32_t u; float f; }) { .u = RB32(x) }.f)
+
+/**
+ * Read a 32 bits little endian float out of memory.
+ * @param x a pointer to the input memory
+ * @return the corresponding float
+ */
+#define RLFL(x) ((union { uint32_t u; float f; }) { .u = RL32(x) }.f)
+
+/**
+ * Write a 8 bits unsigned integer to memory.
* @param p a pointer to the output memory
- * @param x the input integer
+ * @param x the input unsigned integer
*/
-#define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while(0)
+#define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while (0)
/**
- * Write a 16 bits integer to memory stored as big endian.
+ * Write a 16 bits unsigned integer to memory stored as big endian.
* @param p a pointer to the output memory
- * @param x the input integer
+ * @param x the input unsigned integer
*/
#define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \
- ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while(0)
+ ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while (0)
/**
- * Write a 16 bits integer to memory stored as little endian.
+ * Write a 16 bits unsigned integer to memory stored as little endian.
* @param p a pointer to the output memory
- * @param x the input integer
+ * @param x the input unsigned integer
*/
#define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
- ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while(0)
+ ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while (0)
/**
- * Write a 32 bits integer to memory stored as big endian.
+ * Write a 32 bits unsigned integer to memory stored as big endian.
* @param p a pointer to the output memory
- * @param x the input integer
+ * @param x the input unsigned integer
*/
#define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \
((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \
((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \
- ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while(0)
+ ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while (0)
/**
- * Write a 32 bits integer to memory stored as little endian.
+ * Write a 32 bits unsigned integer to memory stored as little endian.
* @param p a pointer to the output memory
- * @param x the input integer
+ * @param x the input unsigned integer
*/
#define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \
((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \
- ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while(0)
+ ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while (0)
+
+/**
+ * Write a 32 bits float to memory stored as big endian.
+ * @param p a pointer to the output memory
+ * @param x the input float
+ */
+#define WBFL(p, x) WB32(p, (union { uint32_t u; float f; }) { .f = x }.u)
+
+/**
+ * Write a 32 bits float to memory stored as little endian.
+ * @param p a pointer to the output memory
+ * @param x the input float
+ */
+#define WLFL(p, x) WL32(p, (union { uint32_t u; float f; }) { .f = x }.u)
/* Portability fixes for FreeBSD. */
#ifdef __FreeBSD__
#define LIBUSB_CLASS_APPLICATION 0xfe
+#define libusb_has_capability(x) 0
#define libusb_handle_events_timeout_completed(ctx, tv, c) \
libusb_handle_events_timeout(ctx, tv)
#endif
+/* Static definitions of structs ending with an all-zero entry are a
+ * problem when compiling with -Wmissing-field-initializers: GCC
+ * suppresses the warning only with { 0 }, clang wants { } */
+#ifdef __clang__
+#define ALL_ZERO { }
+#else
+#define ALL_ZERO { 0 }
+#endif
+
struct sr_context {
+ struct sr_dev_driver **driver_list;
#ifdef HAVE_LIBUSB_1_0
libusb_context *libusb_ctx;
gboolean usb_source_present;
#ifdef _WIN32
GThread *usb_thread;
gboolean usb_thread_running;
- GMutex usb_mutex;
- HANDLE usb_event;
+ HANDLE usb_wait_request_event;
+ HANDLE usb_wait_complete_event;
GPollFD usb_pollfd;
sr_receive_data_callback usb_cb;
void *usb_cb_data;
@@ -159,6 +218,349 @@ struct sr_context {
#endif
};
+/** Input module metadata keys. */
+enum sr_input_meta_keys {
+ /** The input filename, if there is one. */
+ SR_INPUT_META_FILENAME = 0x01,
+ /** The input file's size in bytes. */
+ SR_INPUT_META_FILESIZE = 0x02,
+ /** The first 128 bytes of the file, provided as a GString. */
+ SR_INPUT_META_HEADER = 0x04,
+ /** The file's MIME type. */
+ SR_INPUT_META_MIMETYPE = 0x08,
+
+ /** The module cannot identify a file without this metadata. */
+ SR_INPUT_META_REQUIRED = 0x80,
+};
+
+/** Input (file) module struct. */
+struct sr_input {
+ /**
+ * A pointer to this input module's 'struct sr_input_module'.
+ */
+ const struct sr_input_module *module;
+ GString *buf;
+ struct sr_dev_inst *sdi;
+ gboolean sdi_ready;
+ void *priv;
+};
+
+/** Input (file) module driver. */
+struct sr_input_module {
+ /**
+ * A unique ID for this input module, suitable for use in command-line
+ * clients, [a-z0-9-]. Must not be NULL.
+ */
+ const char *id;
+
+ /**
+ * A unique name for this input module, suitable for use in GUI
+ * clients, can contain UTF-8. Must not be NULL.
+ */
+ const char *name;
+
+ /**
+ * A short description of the input module. Must not be NULL.
+ *
+ * This can be displayed by frontends, e.g. when selecting the input
+ * module for saving a file.
+ */
+ const char *desc;
+
+ /**
+ * A NULL terminated array of strings containing a list of file name
+ * extensions typical for the input file format, or NULL if there is
+ * no typical extension for this file format.
+ */
+ const char *const *exts;
+
+ /**
+ * Zero-terminated list of metadata items the module needs to be able
+ * to identify an input stream. Can be all-zero, if the module cannot
+ * identify streams at all, i.e. has to be forced into use.
+ *
+ * Each item is one of:
+ * SR_INPUT_META_FILENAME
+ * SR_INPUT_META_FILESIZE
+ * SR_INPUT_META_HEADER
+ * SR_INPUT_META_MIMETYPE
+ *
+ * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot
+ * identify a stream without the given metadata.
+ */
+ const uint8_t metadata[8];
+
+ /**
+ * Returns a NULL-terminated list of options this module can take.
+ * Can be NULL, if the module has no options.
+ */
+ struct sr_option *(*options) (void);
+
+ /**
+ * Check if this input module can load and parse the specified stream.
+ *
+ * @param[in] metadata Metadata the module can use to identify the stream.
+ *
+ * @retval SR_OK This module knows the format.
+ * @retval SR_ERR_NA There wasn't enough data for this module to
+ * positively identify the format.
+ * @retval SR_ERR_DATA This module knows the format, but cannot handle 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.
+ */
+ int (*format_match) (GHashTable *metadata);
+
+ /**
+ * Initialize the input module.
+ *
+ * @retval SR_OK Success
+ * @retval other Negative error code.
+ */
+ int (*init) (struct sr_input *in, GHashTable *options);
+
+ /**
+ * Send data to the specified input instance.
+ *
+ * When an input module instance is created with sr_input_new(), this
+ * function is used to feed data to the instance.
+ *
+ * As enough data gets fed into this function to completely populate
+ * the device instance associated with this input instance, this is
+ * guaranteed to return the moment it's ready. This gives the caller
+ * the chance to examine the device instance, attach session callbacks
+ * and so on.
+ *
+ * @retval SR_OK Success
+ * @retval other Negative error code.
+ */
+ int (*receive) (struct sr_input *in, GString *buf);
+
+ /**
+ * Signal the input module no more data will come.
+ *
+ * This will cause the module to process any data it may have buffered.
+ * The SR_DF_END packet will also typically be sent at this time.
+ */
+ int (*end) (struct sr_input *in);
+
+ /**
+ * This function is called after the caller is finished using
+ * the input module, and can be used to free any internal
+ * resources the module may keep.
+ *
+ * This function is optional.
+ *
+ * @retval SR_OK Success
+ * @retval other Negative error code.
+ */
+ void (*cleanup) (struct sr_input *in);
+};
+
+/** Output module instance. */
+struct sr_output {
+ /** A pointer to this output's module. */
+ const struct sr_output_module *module;
+
+ /**
+ * The device for which this output module is creating output. This
+ * can be used by the module to find out channel names and numbers.
+ */
+ const struct sr_dev_inst *sdi;
+
+ /**
+ * The name of the file that the data should be written to.
+ */
+ const char *filename;
+
+ /**
+ * A generic pointer which can be used by the module to keep internal
+ * state between calls into its callback functions.
+ *
+ * For example, the module might store a pointer to a chunk of output
+ * there, and only flush it when it reaches a certain size.
+ */
+ void *priv;
+};
+
+/** Output module driver. */
+struct sr_output_module {
+ /**
+ * A unique ID for this output module, suitable for use in command-line
+ * clients, [a-z0-9-]. Must not be NULL.
+ */
+ char *id;
+
+ /**
+ * A unique name for this output module, suitable for use in GUI
+ * clients, can contain UTF-8. Must not be NULL.
+ */
+ const char *name;
+
+ /**
+ * A short description of the output module. Must not be NULL.
+ *
+ * This can be displayed by frontends, e.g. when selecting the output
+ * module for saving a file.
+ */
+ char *desc;
+
+ /**
+ * A NULL terminated array of strings containing a list of file name
+ * extensions typical for the input file format, or NULL if there is
+ * no typical extension for this file format.
+ */
+ const char *const *exts;
+
+ /**
+ * Bitfield containing flags that describe certain properties
+ * this output module may or may not have.
+ * @see sr_output_flags
+ */
+ const uint64_t flags;
+
+ /**
+ * Returns a NULL-terminated list of options this module can take.
+ * Can be NULL, if the module has no options.
+ */
+ const struct sr_option *(*options) (void);
+
+ /**
+ * This function is called once, at the beginning of an output stream.
+ *
+ * The device struct will be available in the output struct passed in,
+ * as well as the param field -- which may be NULL or an empty string,
+ * if no parameter was passed.
+ *
+ * The module can use this to initialize itself, create a struct for
+ * keeping state and storing it in the internal field.
+ *
+ * @param o Pointer to the respective 'struct sr_output'.
+ *
+ * @retval SR_OK Success
+ * @retval other Negative error code.
+ */
+ int (*init) (struct sr_output *o, GHashTable *options);
+
+ /**
+ * This function is passed a copy of every packet in the data feed.
+ * Any output generated by the output module in response to the
+ * packet should be returned in a newly allocated GString
+ * out, which will be freed by the caller.
+ *
+ * Packets not of interest to the output module can just be ignored,
+ * and the out parameter set to NULL.
+ *
+ * @param o Pointer to the respective 'struct sr_output'.
+ * @param sdi The device instance that generated the packet.
+ * @param packet The complete packet.
+ * @param out A pointer where a GString * should be stored if
+ * the module generates output, or NULL if not.
+ *
+ * @retval SR_OK Success
+ * @retval other Negative error code.
+ */
+ int (*receive) (const struct sr_output *o,
+ const struct sr_datafeed_packet *packet, GString **out);
+
+ /**
+ * This function is called after the caller is finished using
+ * the output module, and can be used to free any internal
+ * resources the module may keep.
+ *
+ * @retval SR_OK Success
+ * @retval other Negative error code.
+ */
+ int (*cleanup) (struct sr_output *o);
+};
+
+/** Transform module instance. */
+struct sr_transform {
+ /** A pointer to this transform's module. */
+ const struct sr_transform_module *module;
+
+ /**
+ * The device for which this transform module is used. This
+ * can be used by the module to find out channel names and numbers.
+ */
+ const struct sr_dev_inst *sdi;
+
+ /**
+ * A generic pointer which can be used by the module to keep internal
+ * state between calls into its callback functions.
+ */
+ void *priv;
+};
+
+struct sr_transform_module {
+ /**
+ * A unique ID for this transform module, suitable for use in
+ * command-line clients, [a-z0-9-]. Must not be NULL.
+ */
+ char *id;
+
+ /**
+ * A unique name for this transform module, suitable for use in GUI
+ * clients, can contain UTF-8. Must not be NULL.
+ */
+ const char *name;
+
+ /**
+ * A short description of the transform module. Must not be NULL.
+ *
+ * This can be displayed by frontends, e.g. when selecting
+ * which transform module(s) to add.
+ */
+ char *desc;
+
+ /**
+ * Returns a NULL-terminated list of options this transform module
+ * can take. Can be NULL, if the transform module has no options.
+ */
+ const struct sr_option *(*options) (void);
+
+ /**
+ * This function is called once, at the beginning of a stream.
+ *
+ * @param t Pointer to the respective 'struct sr_transform'.
+ * @param options Hash table of options for this transform module.
+ * Can be NULL if no options are to be used.
+ *
+ * @retval SR_OK Success
+ * @retval other Negative error code.
+ */
+ int (*init) (struct sr_transform *t, GHashTable *options);
+
+ /**
+ * This function is passed a pointer to every packet in the data feed.
+ *
+ * It can either return (in packet_out) a pointer to another packet
+ * (possibly the exact same packet it got as input), or NULL.
+ *
+ * @param t Pointer to the respective 'struct sr_transform'.
+ * @param packet_in Pointer to a datafeed packet.
+ * @param packet_out Pointer to the resulting datafeed packet after
+ * this function was run. If NULL, the transform
+ * module intentionally didn't output a new packet.
+ *
+ * @retval SR_OK Success
+ * @retval other Negative error code.
+ */
+ int (*receive) (const struct sr_transform *t,
+ struct sr_datafeed_packet *packet_in,
+ struct sr_datafeed_packet **packet_out);
+
+ /**
+ * This function is called after the caller is finished using
+ * the transform module, and can be used to free any internal
+ * resources the module may keep.
+ *
+ * @retval SR_OK Success
+ * @retval other Negative error code.
+ */
+ int (*cleanup) (struct sr_transform *t);
+};
+
#ifdef HAVE_LIBUSB_1_0
/** USB device instance */
struct sr_usb_dev_inst {
@@ -180,8 +582,6 @@ struct sr_serial_dev_inst {
char *port;
/** Comm params for serial_set_paramstr(). */
char *serialcomm;
- /** Port is non-blocking. */
- int nonblocking;
/** libserialport port handle */
struct sp_port *data;
/** libserialport event set */
@@ -230,12 +630,42 @@ enum {
SR_CHANNEL_SET_ENABLED = 1 << 0,
};
-SR_PRIV struct sr_channel *sr_channel_new(int index, int type,
- gboolean enabled, const char *name);
+SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi,
+ int index, int type, gboolean enabled, const char *name);
+SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi,
+ struct sr_channel *cur_channel);
+
+/** Device instance data */
+struct sr_dev_inst {
+ /** Device driver. */
+ struct sr_dev_driver *driver;
+ /** Device instance status. SR_ST_NOT_FOUND, etc. */
+ int status;
+ /** Device instance type. SR_INST_USB, etc. */
+ int inst_type;
+ /** Device vendor. */
+ char *vendor;
+ /** Device model. */
+ char *model;
+ /** Device version. */
+ char *version;
+ /** Serial number. */
+ char *serial_num;
+ /** Connection string to uniquely identify devices. */
+ char *connection_id;
+ /** List of channels. */
+ GSList *channels;
+ /** List of sr_channel_group structs */
+ GSList *channel_groups;
+ /** Device instance connection data (used?) */
+ void *conn;
+ /** Device instance private data (used?) */
+ void *priv;
+ /** Session to which this device is currently assigned. */
+ struct sr_session *session;
+};
/* Generic device instances */
-SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
- const char *vendor, const char *model, const char *version);
SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
#ifdef HAVE_LIBUSB_1_0
@@ -258,8 +688,12 @@ SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
/*--- hwdriver.c ------------------------------------------------------------*/
-SR_PRIV void sr_hw_cleanup_all(void);
-SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data);
+extern SR_PRIV struct sr_dev_driver **drivers_lists[];
+
+SR_PRIV const GVariantType *sr_variant_type_get(int datatype);
+SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data);
+SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx);
+SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data);
SR_PRIV void sr_config_free(struct sr_config *src);
SR_PRIV int sr_source_remove(int fd);
SR_PRIV int sr_source_remove_pollfd(GPollFD *pollfd);
@@ -274,25 +708,29 @@ SR_PRIV int sr_source_add_channel(GIOChannel *channel, int events, int timeout,
/*--- session.c -------------------------------------------------------------*/
struct sr_session {
- /** List of struct sr_dev pointers. */
+ /** Context this session exists in. */
+ struct sr_context *ctx;
+ /** List of struct sr_dev_inst pointers. */
GSList *devs;
+ /** List of struct sr_dev_inst pointers owned by this session. */
+ GSList *owned_devs;
/** List of struct datafeed_callback pointers. */
GSList *datafeed_callbacks;
+ GSList *transforms;
struct sr_trigger *trigger;
- GTimeVal starttime;
- gboolean running;
- unsigned int num_sources;
+ gboolean running;
/*
- * Both "sources" and "pollfds" are of the same size and contain pairs
- * of descriptor and callback function. We can not embed the GPollFD
- * into the source struct since we want to be able to pass the array
- * of all poll descriptors to g_poll().
+ * Event sources and poll FDs are stored in the same order in the
+ * the sources and pollfds arrays. However, each source may cover
+ * any number of associated poll FDs, so the indices do not match.
+ *
+ * We cannot embed the GPollFD into the source struct since we want
+ * to be able to pass the array of all poll descriptors to g_poll().
*/
- struct source *sources;
- GPollFD *pollfds;
- int source_timeout;
+ GArray *sources;
+ GArray *pollfds;
/*
* These are our synchronization primitives for stopping the session in
@@ -305,10 +743,27 @@ struct sr_session {
gboolean abort_session;
};
+SR_PRIV int sr_session_source_add_internal(struct sr_session *session,
+ const GPollFD *pollfds, int num_fds, int timeout,
+ sr_receive_data_callback cb, void *cb_data,
+ gintptr poll_object);
+SR_PRIV int sr_session_source_remove_internal(struct sr_session *session,
+ gintptr poll_object);
SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
const struct sr_datafeed_packet *packet);
SR_PRIV int sr_session_stop_sync(struct sr_session *session);
SR_PRIV int sr_sessionfile_check(const char *filename);
+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);
+
+/*--- analog.c --------------------------------------------------------------*/
+
+SR_PRIV int sr_analog_init(struct sr_datafeed_analog2 *analog,
+ struct sr_analog_encoding *encoding,
+ struct sr_analog_meaning *meaning,
+ struct sr_analog_spec *spec,
+ int digits);
/*--- std.c -----------------------------------------------------------------*/
@@ -346,21 +801,25 @@ struct soft_trigger_logic {
int unitsize;
int cur_stage;
uint8_t *prev_sample;
+ uint8_t *pre_trigger_buffer;
+ uint8_t *pre_trigger_head;
+ int pre_trigger_size;
+ int pre_trigger_fill;
};
SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
- const struct sr_dev_inst *sdi, struct sr_trigger *trigger);
+ const struct sr_dev_inst *sdi, struct sr_trigger *trigger,
+ int pre_trigger_samples);
SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st);
SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf,
- int len);
+ int len, int *pre_trigger_samples);
-/*--- hardware/common/serial.c ----------------------------------------------*/
+/*--- hardware/serial.c -----------------------------------------------------*/
#ifdef HAVE_LIBSERIALPORT
enum {
SERIAL_RDWR = 1,
SERIAL_RDONLY = 2,
- SERIAL_NONBLOCK = 4,
};
typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
@@ -368,16 +827,13 @@ typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
-SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
- const void *buf, size_t count);
+SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial);
SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
- const void *buf, size_t count);
+ const void *buf, size_t count, unsigned int timeout_ms);
SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
const void *buf, size_t count);
-SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf,
- size_t count);
SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
- size_t count);
+ size_t count, unsigned int timeout_ms);
SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
size_t count);
SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
@@ -399,9 +855,10 @@ SR_PRIV int serial_source_add(struct sr_session *session,
SR_PRIV int serial_source_remove(struct sr_session *session,
struct sr_serial_dev_inst *serial);
SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
+SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes);
#endif
-/*--- hardware/common/ezusb.c -----------------------------------------------*/
+/*--- hardware/ezusb.c ------------------------------------------------------*/
#ifdef HAVE_LIBUSB_1_0
SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
@@ -411,114 +868,73 @@ SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
const char *filename);
#endif
-/*--- hardware/common/usb.c -------------------------------------------------*/
+/*--- hardware/usb.c --------------------------------------------------------*/
#ifdef HAVE_LIBUSB_1_0
SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
+SR_PRIV void sr_usb_close(struct sr_usb_dev_inst *usb);
SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
int timeout, sr_receive_data_callback cb, void *cb_data);
SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
+SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len);
#endif
-/*--- hardware/common/scpi.c ------------------------------------------------*/
-
-#define SCPI_CMD_IDN "*IDN?"
-#define SCPI_CMD_OPC "*OPC?"
-
-enum {
- SCPI_CMD_SET_TRIGGER_SOURCE,
- SCPI_CMD_SET_TIMEBASE,
- SCPI_CMD_SET_VERTICAL_DIV,
- SCPI_CMD_SET_TRIGGER_SLOPE,
- SCPI_CMD_SET_COUPLING,
- SCPI_CMD_SET_HORIZ_TRIGGERPOS,
- SCPI_CMD_GET_ANALOG_CHAN_STATE,
- SCPI_CMD_GET_DIG_CHAN_STATE,
- SCPI_CMD_GET_TIMEBASE,
- SCPI_CMD_GET_VERTICAL_DIV,
- SCPI_CMD_GET_VERTICAL_OFFSET,
- SCPI_CMD_GET_TRIGGER_SOURCE,
- SCPI_CMD_GET_HORIZ_TRIGGERPOS,
- SCPI_CMD_GET_TRIGGER_SLOPE,
- SCPI_CMD_GET_COUPLING,
- SCPI_CMD_SET_ANALOG_CHAN_STATE,
- SCPI_CMD_SET_DIG_CHAN_STATE,
- SCPI_CMD_GET_DIG_POD_STATE,
- SCPI_CMD_SET_DIG_POD_STATE,
- SCPI_CMD_GET_ANALOG_DATA,
- SCPI_CMD_GET_DIG_DATA,
- SCPI_CMD_GET_SAMPLE_RATE,
- SCPI_CMD_GET_SAMPLE_RATE_LIVE,
-};
-struct sr_scpi_hw_info {
- char *manufacturer;
- char *model;
- char *serial_number;
- char *firmware_version;
-};
+/*--- modbus/modbus.c -------------------------------------------------------*/
-struct sr_scpi_dev_inst {
+struct sr_modbus_dev_inst {
const char *name;
const char *prefix;
int priv_size;
- GSList *(*scan)(struct drv_context *drvc);
- int (*dev_inst_new)(void *priv, struct drv_context *drvc,
- const char *resource, char **params, const char *serialcomm);
+ GSList *(*scan)(int modbusaddr);
+ int (*dev_inst_new)(void *priv, const char *resource,
+ char **params, const char *serialcomm, int modbusaddr);
int (*open)(void *priv);
int (*source_add)(struct sr_session *session, void *priv, int events,
int timeout, sr_receive_data_callback cb, void *cb_data);
int (*source_remove)(struct sr_session *session, void *priv);
- int (*send)(void *priv, const char *command);
- int (*read_begin)(void *priv);
- int (*read_data)(void *priv, char *buf, int maxlen);
- int (*read_complete)(void *priv);
+ int (*send)(void *priv, const uint8_t *buffer, int buffer_size);
+ int (*read_begin)(void *priv, uint8_t *function_code);
+ int (*read_data)(void *priv, uint8_t *buf, int maxlen);
+ int (*read_end)(void *priv);
int (*close)(void *priv);
void (*free)(void *priv);
+ unsigned int read_timeout_ms;
void *priv;
};
-SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
- struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi));
-SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
- const char *resource, const char *serialcomm);
-SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi);
-SR_PRIV int sr_scpi_source_add(struct sr_session *session,
- struct sr_scpi_dev_inst *scpi, int events, int timeout,
+SR_PRIV GSList *sr_modbus_scan(struct drv_context *drvc, GSList *options,
+ struct sr_dev_inst *(*probe_device)(struct sr_modbus_dev_inst *modbus));
+SR_PRIV struct sr_modbus_dev_inst *modbus_dev_inst_new(const char *resource,
+ const char *serialcomm, int modbusaddr);
+SR_PRIV int sr_modbus_open(struct sr_modbus_dev_inst *modbus);
+SR_PRIV int sr_modbus_source_add(struct sr_session *session,
+ struct sr_modbus_dev_inst *modbus, int events, int timeout,
sr_receive_data_callback cb, void *cb_data);
-SR_PRIV int sr_scpi_source_remove(struct sr_session *session,
- struct sr_scpi_dev_inst *scpi);
-SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi,
- const char *format, ...);
-SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi,
- const char *format, va_list args);
-SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi);
-SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen);
-SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi);
-SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi);
-SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi);
-
-SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi,
- const char *command, char **scpi_response);
-SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi,
- const char *command, gboolean *scpi_response);
-SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi,
- const char *command, int *scpi_response);
-SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi,
- const char *command, float *scpi_response);
-SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi,
- const char *command, double *scpi_response);
-SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi);
-SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi,
- const char *command, GArray **scpi_response);
-SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi,
- const char *command, GArray **scpi_response);
-SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
- struct sr_scpi_hw_info **scpi_response);
-SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info);
-
-/*--- hardware/common/dmm/es519xx.c -----------------------------------------*/
+SR_PRIV int sr_modbus_source_remove(struct sr_session *session,
+ struct sr_modbus_dev_inst *modbus);
+SR_PRIV int sr_modbus_request(struct sr_modbus_dev_inst *modbus,
+ uint8_t *request, int request_size);
+SR_PRIV int sr_modbus_reply(struct sr_modbus_dev_inst *modbus,
+ uint8_t *reply, int reply_size);
+SR_PRIV int sr_modbus_request_reply(struct sr_modbus_dev_inst *modbus,
+ uint8_t *request, int request_size,
+ uint8_t *reply, int reply_size);
+SR_PRIV int sr_modbus_read_coils(struct sr_modbus_dev_inst *modbus,
+ int address, int nb_coils, uint8_t *coils);
+SR_PRIV int sr_modbus_read_holding_registers(struct sr_modbus_dev_inst *modbus,
+ int address, int nb_registers,
+ uint16_t *registers);
+SR_PRIV int sr_modbus_write_coil(struct sr_modbus_dev_inst *modbus,
+ int address, int value);
+SR_PRIV int sr_modbus_write_multiple_registers(struct sr_modbus_dev_inst*modbus,
+ int address, int nb_registers,
+ uint16_t *registers);
+SR_PRIV int sr_modbus_close(struct sr_modbus_dev_inst *modbus);
+SR_PRIV void sr_modbus_free(struct sr_modbus_dev_inst *modbus);
+
+/*--- hardware/dmm/es519xx.c ------------------------------------------------*/
/**
* All 11-byte es519xx chips repeat each block twice for each conversion cycle
@@ -563,7 +979,7 @@ SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
float *floatval, struct sr_datafeed_analog *analog, void *info);
-/*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
+/*--- hardware/dmm/fs9922.c -------------------------------------------------*/
#define FS9922_PACKET_SIZE 14
@@ -581,7 +997,7 @@ SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
struct sr_datafeed_analog *analog, void *info);
SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
-/*--- hardware/common/dmm/fs9721.c ------------------------------------------*/
+/*--- hardware/dmm/fs9721.c -------------------------------------------------*/
#define FS9721_PACKET_SIZE 14
@@ -601,7 +1017,7 @@ 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/common/dmm/m2110.c -----------------------------------------*/
+/*--- hardware/dmm/m2110.c --------------------------------------------------*/
#define BBCGM_M2110_PACKET_SIZE 9
@@ -609,7 +1025,7 @@ SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
struct sr_datafeed_analog *analog, void *info);
-/*--- hardware/common/dmm/metex14.c -----------------------------------------*/
+/*--- hardware/dmm/metex14.c ------------------------------------------------*/
#define METEX14_PACKET_SIZE 14
@@ -628,7 +1044,7 @@ SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
struct sr_datafeed_analog *analog, void *info);
-/*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/
+/*--- hardware/dmm/rs9lcd.c -------------------------------------------------*/
#define RS9LCD_PACKET_SIZE 9
@@ -639,4 +1055,96 @@ SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
struct sr_datafeed_analog *analog, void *info);
+/*--- hardware/dmm/bm25x.c --------------------------------------------------*/
+
+#define BRYMEN_BM25X_PACKET_SIZE 15
+
+/* Dummy info struct. The parser does not use it. */
+struct bm25x_info { int dummy; };
+
+SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+
+/*--- hardware/dmm/ut71x.c --------------------------------------------------*/
+
+#define UT71X_PACKET_SIZE 11
+
+struct ut71x_info {
+ gboolean is_voltage, is_resistance, is_capacitance, is_temperature;
+ gboolean is_celsius, is_fahrenheit, is_current, is_continuity;
+ gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac;
+ gboolean is_auto, is_manual, is_sign, is_power, is_loop_current;
+};
+
+SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+
+/*--- hardware/dmm/vc870.c --------------------------------------------------*/
+
+#define VC870_PACKET_SIZE 23
+
+struct vc870_info {
+ gboolean is_voltage, is_dc, is_ac, is_temperature, is_resistance;
+ gboolean is_continuity, is_capacitance, is_diode, is_loop_current;
+ gboolean is_current, is_micro, is_milli, is_power;
+ gboolean is_power_factor_freq, is_power_apparent_power, is_v_a_eff_value;
+ gboolean is_sign2, is_sign1, is_batt, is_ol1, is_max, is_min;
+ gboolean is_maxmin, is_rel, is_ol2, is_open, is_manu, is_hold;
+ gboolean is_light, is_usb, is_warning, is_auto_power, is_misplug_warn;
+ gboolean is_lo, is_hi, is_open2;
+
+ gboolean is_frequency, is_dual_display, is_auto, is_rms;
+};
+
+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/lcr/es51919.c ------------------------------------------------*/
+
+SR_PRIV void es51919_serial_clean(void *priv);
+SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options,
+ const char *vendor,
+ const char *model);
+SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg);
+SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data,
+ const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg);
+SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg);
+SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi,
+ void *cb_data);
+SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi,
+ void *cb_data);
+
+/*--- 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/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);
+
#endif