| /* |
| * This file is part of the libsigrok project. |
| * |
| * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> |
| * |
| * This program is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| /** @file |
| * @internal |
| */ |
| |
| #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H |
| #define LIBSIGROK_LIBSIGROK_INTERNAL_H |
| |
| #include <stdarg.h> |
| #include <glib.h> |
| #include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */ |
| #ifdef HAVE_LIBUSB_1_0 |
| #include <libusb.h> |
| #endif |
| #ifdef HAVE_LIBSERIALPORT |
| #include <libserialport.h> |
| #endif |
| |
| /** |
| * @file |
| * |
| * libsigrok private header file, only to be used internally. |
| */ |
| |
| /*--- Macros ----------------------------------------------------------------*/ |
| |
| #ifndef ARRAY_SIZE |
| #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) |
| #endif |
| |
| #ifndef ARRAY_AND_SIZE |
| #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) |
| #endif |
| |
| /** |
| * Read a 8 bits unsigned integer out of memory. |
| * @param x a pointer to the input memory |
| * @return the corresponding unsigned integer |
| */ |
| #define R8(x) ((unsigned)((const uint8_t*)(x))[0]) |
| |
| /** |
| * Read a 16 bits big endian unsigned integer out of memory. |
| * @param x a pointer to the input memory |
| * @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 unsigned integer out of memory. |
| * @param x a pointer to the input memory |
| * @return the corresponding unsigned integer |
| */ |
| #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \ |
| (unsigned)((const uint8_t*)(x))[0]) |
| |
| /** |
| * Read a 16 bits little endian signed integer out of memory. |
| * @param x a pointer to the input memory |
| * @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) | \ |
| ((unsigned)((const uint8_t*)(x))[2] << 8) | \ |
| (unsigned)((const uint8_t*)(x))[3]) |
| |
| /** |
| * Read a 32 bits little endian unsigned integer out of memory. |
| * @param x a pointer to the input memory |
| * @return the corresponding unsigned integer |
| */ |
| #define RL32(x) (((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 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])) |
| |
| /** |
| * Write a 8 bits unsigned integer to memory. |
| * @param p a pointer to the output memory |
| * @param x the input unsigned integer |
| */ |
| #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while(0) |
| |
| /** |
| * Write a 16 bits unsigned integer to memory stored as big endian. |
| * @param p a pointer to the output memory |
| * @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) |
| |
| /** |
| * Write a 16 bits unsigned integer to memory stored as little endian. |
| * @param p a pointer to the output memory |
| * @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) |
| |
| /** |
| * Write a 32 bits unsigned integer to memory stored as big endian. |
| * @param p a pointer to the output memory |
| * @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) |
| |
| /** |
| * Write a 32 bits unsigned integer to memory stored as little endian. |
| * @param p a pointer to the output memory |
| * @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) |
| |
| /* Portability fixes for FreeBSD. */ |
| #ifdef __FreeBSD__ |
| #define LIBUSB_CLASS_APPLICATION 0xfe |
| #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 { |
| #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; |
| GPollFD usb_pollfd; |
| sr_receive_data_callback usb_cb; |
| void *usb_cb_data; |
| #endif |
| #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; |
| |
| /** |
| * 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; |
| |
| /** |
| * 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; |
| |
| /** |
| * 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 <code>internal</code> 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 packed in the data feed. |
| * Any output generated by the output module in response to the |
| * packet should be returned in a newly allocated GString |
| * <code>out</code>, which will be freed by the caller. |
| * |
| * Packets not of interest to the output module can just be ignored, |
| * and the <code>out</code> 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); |
| }; |
| |
| #ifdef HAVE_LIBUSB_1_0 |
| /** USB device instance */ |
| struct sr_usb_dev_inst { |
| /** USB bus */ |
| uint8_t bus; |
| /** Device address on USB bus */ |
| uint8_t address; |
| /** libusb device handle */ |
| struct libusb_device_handle *devhdl; |
| }; |
| #endif |
| |
| #ifdef HAVE_LIBSERIALPORT |
| #define SERIAL_PARITY_NONE SP_PARITY_NONE |
| #define SERIAL_PARITY_EVEN SP_PARITY_EVEN |
| #define SERIAL_PARITY_ODD SP_PARITY_ODD |
| struct sr_serial_dev_inst { |
| /** Port name, e.g. '/dev/tty42'. */ |
| char *port; |
| /** Comm params for serial_set_paramstr(). */ |
| char *serialcomm; |
| /** libserialport port handle */ |
| struct sp_port *data; |
| /** libserialport event set */ |
| struct sp_event_set *event_set; |
| /** GPollFDs for event polling */ |
| GPollFD *pollfds; |
| }; |
| #endif |
| |
| struct sr_usbtmc_dev_inst { |
| char *device; |
| int fd; |
| }; |
| |
| /* Private driver context. */ |
| struct drv_context { |
| /** sigrok context */ |
| struct sr_context *sr_ctx; |
| GSList *instances; |
| }; |
| |
| /*--- log.c -----------------------------------------------------------------*/ |
| |
| SR_PRIV int sr_log(int loglevel, const char *format, ...); |
| SR_PRIV int sr_spew(const char *format, ...); |
| SR_PRIV int sr_dbg(const char *format, ...); |
| SR_PRIV int sr_info(const char *format, ...); |
| SR_PRIV int sr_warn(const char *format, ...); |
| SR_PRIV int sr_err(const char *format, ...); |
| |
| /* Message logging helpers with subsystem-specific prefix string. */ |
| #ifndef NO_LOG_WRAPPERS |
| #define sr_log(l, s, args...) sr_log(l, "%s: " s, LOG_PREFIX, ## args) |
| #define sr_spew(s, args...) sr_spew("%s: " s, LOG_PREFIX, ## args) |
| #define sr_dbg(s, args...) sr_dbg("%s: " s, LOG_PREFIX, ## args) |
| #define sr_info(s, args...) sr_info("%s: " s, LOG_PREFIX, ## args) |
| #define sr_warn(s, args...) sr_warn("%s: " s, LOG_PREFIX, ## args) |
| #define sr_err(s, args...) sr_err("%s: " s, LOG_PREFIX, ## args) |
| #endif |
| |
| /*--- device.c --------------------------------------------------------------*/ |
| |
| /** Values for the changes argument of sr_dev_driver.config_channel_set. */ |
| enum { |
| /** The enabled state of the channel has been changed. */ |
| SR_CHANNEL_SET_ENABLED = 1 << 0, |
| }; |
| |
| SR_PRIV struct sr_channel *sr_channel_new(int index, int type, |
| gboolean enabled, const char *name); |
| |
| /* Generic device instances */ |
| SR_PRIV struct sr_dev_inst *sr_dev_inst_new(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 |
| /* USB-specific instances */ |
| SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, |
| uint8_t address, struct libusb_device_handle *hdl); |
| SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); |
| #endif |
| |
| #ifdef HAVE_LIBSERIALPORT |
| /* Serial-specific instances */ |
| SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, |
| const char *serialcomm); |
| SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); |
| #endif |
| |
| /* USBTMC-specific instances */ |
| SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device); |
| SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc); |
| |
| /*--- hwdriver.c ------------------------------------------------------------*/ |
| |
| 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(void); |
| 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); |
| SR_PRIV int sr_source_remove_channel(GIOChannel *channel); |
| SR_PRIV int sr_source_add(int fd, int events, int timeout, |
| sr_receive_data_callback cb, void *cb_data); |
| SR_PRIV int sr_source_add_pollfd(GPollFD *pollfd, int timeout, |
| sr_receive_data_callback cb, void *cb_data); |
| SR_PRIV int sr_source_add_channel(GIOChannel *channel, int events, int timeout, |
| sr_receive_data_callback cb, void *cb_data); |
| |
| /*--- session.c -------------------------------------------------------------*/ |
| |
| struct sr_session { |
| /** 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; |
| struct sr_trigger *trigger; |
| GTimeVal starttime; |
| gboolean running; |
| |
| unsigned int num_sources; |
| |
| /* |
| * 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(). |
| */ |
| struct source *sources; |
| GPollFD *pollfds; |
| int source_timeout; |
| |
| /* |
| * These are our synchronization primitives for stopping the session in |
| * an async fashion. We need to make sure the session is stopped from |
| * within the session thread itself. |
| */ |
| /** Mutex protecting access to abort_session. */ |
| GMutex stop_mutex; |
| /** Abort current session. See sr_session_stop(). */ |
| gboolean abort_session; |
| }; |
| |
| 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); |
| |
| /*--- std.c -----------------------------------------------------------------*/ |
| |
| typedef int (*dev_close_callback)(struct sr_dev_inst *sdi); |
| typedef void (*std_dev_clear_callback)(void *priv); |
| |
| SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di, |
| const char *prefix); |
| #ifdef HAVE_LIBSERIALPORT |
| SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi); |
| SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi, |
| void *cb_data, dev_close_callback dev_close_fn, |
| struct sr_serial_dev_inst *serial, const char *prefix); |
| #endif |
| SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi, |
| const char *prefix); |
| SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver, |
| std_dev_clear_callback clear_private); |
| SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi); |
| |
| /*--- strutil.c -------------------------------------------------------------*/ |
| |
| SR_PRIV int sr_atol(const char *str, long *ret); |
| SR_PRIV int sr_atoi(const char *str, int *ret); |
| SR_PRIV int sr_atod(const char *str, double *ret); |
| SR_PRIV int sr_atof(const char *str, float *ret); |
| SR_PRIV int sr_atof_ascii(const char *str, float *ret); |
| |
| /*--- soft-trigger.c --------------------------------------------------------*/ |
| |
| struct soft_trigger_logic { |
| const struct sr_dev_inst *sdi; |
| const struct sr_trigger *trigger; |
| int count; |
| int unitsize; |
| int cur_stage; |
| uint8_t *prev_sample; |
| }; |
| |
| SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new( |
| const struct sr_dev_inst *sdi, struct sr_trigger *trigger); |
| 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); |
| |
| /*--- hardware/serial.c -----------------------------------------------------*/ |
| |
| #ifdef HAVE_LIBSERIALPORT |
| enum { |
| SERIAL_RDWR = 1, |
| SERIAL_RDONLY = 2, |
| }; |
| |
| 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_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, 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_blocking(struct sr_serial_dev_inst *serial, void *buf, |
| 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, |
| int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); |
| SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, |
| const char *paramstr); |
| SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, |
| int *buflen, gint64 timeout_ms); |
| SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, |
| uint8_t *buf, size_t *buflen, |
| size_t packet_size, |
| packet_valid_callback is_valid, |
| uint64_t timeout_ms, int baudrate); |
| SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device, |
| const char **serial_options); |
| SR_PRIV int serial_source_add(struct sr_session *session, |
| struct sr_serial_dev_inst *serial, int events, int timeout, |
| sr_receive_data_callback cb, void *cb_data); |
| 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/ezusb.c ------------------------------------------------------*/ |
| |
| #ifdef HAVE_LIBUSB_1_0 |
| SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); |
| SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl, |
| const char *filename); |
| SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration, |
| const char *filename); |
| #endif |
| |
| /*--- 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 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/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; |
| }; |
| |
| struct sr_scpi_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); |
| 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 (*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_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/dmm/es519xx.c ------------------------------------------------*/ |
| |
| /** |
| * All 11-byte es519xx chips repeat each block twice for each conversion cycle |
| * so always read 2 blocks at a time. |
| */ |
| #define ES519XX_11B_PACKET_SIZE (11 * 2) |
| #define ES519XX_14B_PACKET_SIZE 14 |
| |
| struct es519xx_info { |
| gboolean is_judge, is_voltage, is_auto, is_micro, is_current; |
| gboolean is_milli, is_resistance, is_continuity, is_diode; |
| gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle; |
| gboolean is_temperature, is_celsius, is_fahrenheit; |
| gboolean is_adp0, is_adp1, is_adp2, is_adp3; |
| gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo; |
| gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold; |
| gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr; |
| uint32_t baudrate; |
| int packet_size; |
| gboolean alt_functions, fivedigits, clampmeter, selectable_lpf; |
| }; |
| |
| SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf); |
| SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval, |
| struct sr_datafeed_analog *analog, void *info); |
| SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf); |
| SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf, |
| float *floatval, struct sr_datafeed_analog *analog, void *info); |
| SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf); |
| SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf, |
| float *floatval, struct sr_datafeed_analog *analog, void *info); |
| SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf); |
| SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf, |
| float *floatval, struct sr_datafeed_analog *analog, void *info); |
| SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf); |
| SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval, |
| struct sr_datafeed_analog *analog, void *info); |
| SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf); |
| SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval, |
| struct sr_datafeed_analog *analog, void *info); |
| 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/dmm/fs9922.c -------------------------------------------------*/ |
| |
| #define FS9922_PACKET_SIZE 14 |
| |
| struct fs9922_info { |
| gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; |
| gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; |
| gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; |
| gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; |
| gboolean is_celsius, is_fahrenheit; |
| int bargraph_sign, bargraph_value; |
| }; |
| |
| SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf); |
| 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/dmm/fs9721.c -------------------------------------------------*/ |
| |
| #define FS9721_PACKET_SIZE 14 |
| |
| struct fs9721_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_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; |
| }; |
| |
| SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf); |
| SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval, |
| struct sr_datafeed_analog *analog, void *info); |
| SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info); |
| SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info); |
| 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/m2110.c --------------------------------------------------*/ |
| |
| #define BBCGM_M2110_PACKET_SIZE 9 |
| |
| 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/dmm/metex14.c ------------------------------------------------*/ |
| |
| #define METEX14_PACKET_SIZE 14 |
| |
| struct metex14_info { |
| gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature; |
| gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad; |
| gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro; |
| gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe; |
| gboolean is_unitless, is_logic; |
| }; |
| |
| #ifdef HAVE_LIBSERIALPORT |
| SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); |
| #endif |
| 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/dmm/rs9lcd.c -------------------------------------------------*/ |
| |
| #define RS9LCD_PACKET_SIZE 9 |
| |
| /* Dummy info struct. The parser does not use it. */ |
| struct rs9lcd_info { int dummy; }; |
| |
| 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/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); |
| |
| #endif |