X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Flibsigrok-internal.h;h=25297f4c9386561d8583494cf9e2c2c75e7cd3f6;hp=44be53c6515355bc1a92cd608208643acdf06081;hb=deb7615262ac4f9cc0750a08351afa7cbf9c34d5;hpb=30903c4043cd1cb3eef94036313e782629280883 diff --git a/src/libsigrok-internal.h b/src/libsigrok-internal.h index 44be53c6..25297f4c 100644 --- a/src/libsigrok-internal.h +++ b/src/libsigrok-internal.h @@ -475,6 +475,22 @@ static inline void write_u32le(uint8_t *p, uint32_t x) } #define WL32(p, x) write_u32le((uint8_t *)(p), (uint32_t)(x)) +/** + * Write a 48 bits unsigned integer to memory stored as little endian. + * @param p a pointer to the output memory + * @param x the input unsigned integer + */ +static inline void write_u48le(uint8_t *p, uint64_t x) +{ + p[0] = x & 0xff; x >>= 8; + p[1] = x & 0xff; x >>= 8; + p[2] = x & 0xff; x >>= 8; + p[3] = x & 0xff; x >>= 8; + p[4] = x & 0xff; x >>= 8; + p[5] = x & 0xff; x >>= 8; +} +#define WL48(p, x) write_u48le((uint8_t *)(p), (uint64_t)(x)) + /** * Write a 64 bits unsigned integer to memory stored as big endian. * @param p a pointer to the output memory @@ -905,6 +921,19 @@ static inline void write_u32le_inc(uint8_t **p, uint32_t x) *p += sizeof(x); } +/** + * Write unsigned 48bit little endian integer to raw memory, increment write position. + * @param[in, out] p Pointer into byte stream. + * @param[in] x Value to write. + */ +static inline void write_u48le_inc(uint8_t **p, uint64_t x) +{ + if (!p || !*p) + return; + write_u48le(*p, x); + *p += 48 / 8 * sizeof(uint8_t); +} + /** * Write unsigned 64bit little endian integer to raw memory, increment write position. * @param[in, out] p Pointer into byte stream. @@ -1887,8 +1916,6 @@ SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, size_t packet_size, packet_valid_callback is_valid, packet_valid_len_callback is_valid_len, size_t *return_size, uint64_t timeout_ms); -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); @@ -1967,6 +1994,9 @@ SR_PRIV const char *ser_hid_chip_find_name_vid_pid(uint16_t vid, uint16_t pid); #endif #endif +SR_PRIV int sr_serial_extract_options(GSList *options, + const char **serial_device, const char **serial_options); + /*--- bt/ API ---------------------------------------------------------------*/ #ifdef HAVE_BLUETOOTH @@ -2034,7 +2064,9 @@ SR_PRIV gboolean usb_match_manuf_prod(libusb_device *dev, /** Binary value type */ enum binary_value_type { - BVT_UINT8 = 0, + BVT_INVALID, + + BVT_UINT8, BVT_BE_UINT8 = BVT_UINT8, BVT_LE_UINT8 = BVT_UINT8, @@ -2251,6 +2283,16 @@ 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); +/*--- dmm/mm38xr.c ---------------------------------------------------------*/ + +#define METERMAN_38XR_PACKET_SIZE 15 + +struct meterman_38xr_info { int dummy; }; + +SR_PRIV gboolean meterman_38xr_packet_valid(const uint8_t *buf); +SR_PRIV int meterman_38xr_parse(const uint8_t *buf, float *floatval, + struct sr_datafeed_analog *analog, void *info); + /*--- dmm/ms2115b.c ---------------------------------------------------------*/ #define MS2115B_PACKET_SIZE 9 @@ -2632,6 +2674,9 @@ SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key, GVariant *data); SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits); SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits); +SR_PRIV int sr_sw_limits_get_remain(const struct sr_sw_limits *limits, + uint64_t *samples, uint64_t *frames, uint64_t *msecs, + gboolean *exceeded); SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits, uint64_t samples_read); SR_PRIV void sr_sw_limits_update_frames_read(struct sr_sw_limits *limits, @@ -2644,15 +2689,16 @@ struct feed_queue_logic; struct feed_queue_analog; SR_API struct feed_queue_logic *feed_queue_logic_alloc( - struct sr_dev_inst *sdi, + const struct sr_dev_inst *sdi, size_t sample_count, size_t unit_size); SR_API int feed_queue_logic_submit(struct feed_queue_logic *q, const uint8_t *data, size_t count); SR_API int feed_queue_logic_flush(struct feed_queue_logic *q); +SR_API int feed_queue_logic_send_trigger(struct feed_queue_logic *q); SR_API void feed_queue_logic_free(struct feed_queue_logic *q); SR_API struct feed_queue_analog *feed_queue_analog_alloc( - struct sr_dev_inst *sdi, + const struct sr_dev_inst *sdi, size_t sample_count, int digits, struct sr_channel *ch); SR_API int feed_queue_analog_submit(struct feed_queue_analog *q, float data, size_t count);