X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok-internal.h;h=2a1426987bc5f55499aaf65157f601dd138622ae;hb=3747d8a21ea684800fb83f2fdc70794e037f8ecd;hp=d72c4dc5d2b90e2c57f77243cf5492c57bc53bbe;hpb=c3515cea44f7c3044fa56570e8d3225148c36a8f;p=libsigrok.git diff --git a/libsigrok-internal.h b/libsigrok-internal.h index d72c4dc5..2a142698 100644 --- a/libsigrok-internal.h +++ b/libsigrok-internal.h @@ -50,6 +50,13 @@ #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) #endif +/** + * Read a 8 bits integer out of memory. + * @param x a pointer to the input memory + * @return the corresponding integer + */ +#define R8(x) ((unsigned)((const uint8_t*)(x))[0]) + /** * Read a 16 bits big endian integer out of memory. * @param x a pointer to the input memory @@ -86,6 +93,49 @@ ((unsigned)((const uint8_t*)(x))[1] << 8) | \ (unsigned)((const uint8_t*)(x))[0]) +/** + * Write a 8 bits integer to memory. + * @param p a pointer to the output memory + * @param x the input integer + */ +#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. + * @param p a pointer to the output memory + * @param x the input 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 integer to memory stored as little endian. + * @param p a pointer to the output memory + * @param x the input 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 integer to memory stored as big endian. + * @param p a pointer to the output memory + * @param x the input 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 integer to memory stored as little endian. + * @param p a pointer to the output memory + * @param x the input 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 @@ -103,7 +153,7 @@ struct sr_context { GMutex usb_mutex; HANDLE usb_event; GPollFD usb_pollfd; - sr_receive_data_callback_t usb_cb; + sr_receive_data_callback usb_cb; void *usb_cb_data; #endif #endif @@ -174,7 +224,13 @@ SR_PRIV int sr_err(const char *format, ...); /*--- device.c --------------------------------------------------------------*/ -SR_PRIV struct sr_probe *sr_probe_new(int index, int type, +/** 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 */ @@ -186,7 +242,6 @@ SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); /* 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 GSList *sr_usb_find_usbtmc(libusb_context *usb_ctx); SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); #endif @@ -208,7 +263,7 @@ SR_PRIV struct sr_config *sr_config_new(int 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_add(int fd, int events, int timeout, - sr_receive_data_callback_t cb, void *cb_data); + sr_receive_data_callback cb, void *cb_data); /*--- session.c -------------------------------------------------------------*/ @@ -217,6 +272,7 @@ struct sr_session { GSList *devs; /** List of struct datafeed_callback pointers. */ GSList *datafeed_callbacks; + struct sr_trigger *trigger; GTimeVal starttime; gboolean running; @@ -250,21 +306,21 @@ SR_PRIV int sr_sessionfile_check(const char *filename); /*--- std.c -----------------------------------------------------------------*/ -typedef int (*dev_close_t)(struct sr_dev_inst *sdi); -typedef void (*std_dev_clear_t)(void *priv); +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_t dev_close_fn, + 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_t clear_private); + std_dev_clear_callback clear_private); SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi); /*--- strutil.c -------------------------------------------------------------*/ @@ -273,6 +329,24 @@ 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/common/serial.c ----------------------------------------------*/ @@ -283,7 +357,7 @@ enum { SERIAL_NONBLOCK = 4, }; -typedef gboolean (*packet_valid_t)(const uint8_t *buf); +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); @@ -308,13 +382,15 @@ 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_t is_valid, + 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_serial_dev_inst *serial, int events, - int timeout, sr_receive_data_callback_t cb, void *cb_data); + int timeout, sr_receive_data_callback cb, void *cb_data); SR_PRIV int serial_source_remove(struct sr_serial_dev_inst *serial); +SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id); #endif /*--- hardware/common/ezusb.c -----------------------------------------------*/ @@ -333,7 +409,7 @@ SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration, 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_context *ctx, int timeout, - sr_receive_data_callback_t cb, void *cb_data); + sr_receive_data_callback cb, void *cb_data); SR_PRIV int usb_source_remove(struct sr_context *ctx); #endif @@ -364,6 +440,8 @@ enum { 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 { @@ -374,9 +452,15 @@ struct sr_scpi_hw_info { }; 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)(void *priv, int events, - int timeout, sr_receive_data_callback_t cb, void *cb_data); + int timeout, sr_receive_data_callback cb, void *cb_data); int (*source_remove)(void *priv); int (*send)(void *priv, const char *command); int (*read_begin)(void *priv); @@ -387,11 +471,13 @@ struct sr_scpi_dev_inst { void *priv; }; -SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(const char *resource, - const char *serialcomm); +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_scpi_dev_inst *scpi, int events, - int timeout, sr_receive_data_callback_t cb, void *cb_data); + int timeout, sr_receive_data_callback cb, void *cb_data); SR_PRIV int sr_scpi_source_remove(struct sr_scpi_dev_inst *scpi); SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi, const char *format, ...); @@ -422,27 +508,6 @@ 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/scpi_vxi.c --------------------------------------------*/ - -SR_PRIV struct sr_scpi_dev_inst *scpi_vxi_dev_inst_new(const char *address, - const char *instrument); - -/*--- hardware/common/scpi_serial.c -----------------------------------------*/ - -#ifdef HAVE_LIBSERIALPORT -SR_PRIV struct sr_scpi_dev_inst *scpi_serial_dev_inst_new(const char *port, - const char *serialcomm); -#endif - -/*--- hardware/common/scpi_tcp.c --------------------------------------------*/ - -SR_PRIV struct sr_scpi_dev_inst *scpi_tcp_dev_inst_new(const char *address, - const char *port); - -/*--- hardware/common/scpi_usbtmc.c -----------------------------------------*/ - -SR_PRIV struct sr_scpi_dev_inst *scpi_usbtmc_dev_inst_new(const char *device); - /*--- hardware/common/dmm/es519xx.c -----------------------------------------*/ /** @@ -469,6 +534,9 @@ struct es519xx_info { 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); @@ -540,7 +608,7 @@ struct metex14_info { 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; + gboolean is_unitless, is_logic; }; #ifdef HAVE_LIBSERIALPORT