return v;
}
+/**
+ * Read unsigned 8bit integer, check length, increment read position.
+ * @param[in, out] p Pointer into byte stream.
+ * @param[in, out] l Remaining input payload length.
+ * @return Retrieved integer value, unsigned.
+ */
+static inline uint8_t read_u8_inc_len(const uint8_t **p, size_t *l)
+{
+ uint8_t v;
+
+ if (!p || !*p)
+ return 0;
+ if (l && *l < sizeof(v)) {
+ *l = 0;
+ return 0;
+ }
+ v = read_u8(*p);
+ *p += sizeof(v);
+ if (l)
+ *l -= sizeof(v);
+
+ return v;
+}
+
/**
* Read signed 8bit integer from raw memory, increment read position.
* @param[in, out] p Pointer into byte stream.
return v;
}
+/**
+ * Read unsigned 16bit integer (LE format), check length, increment position.
+ * @param[in, out] p Pointer into byte stream.
+ * @param[in, out] l Remaining input payload length.
+ * @return Retrieved integer value, unsigned.
+ */
+static inline uint16_t read_u16le_inc_len(const uint8_t **p, size_t *l)
+{
+ uint16_t v;
+
+ if (!p || !*p)
+ return 0;
+ if (l && *l < sizeof(v)) {
+ *l = 0;
+ return 0;
+ }
+ v = read_u16le(*p);
+ *p += sizeof(v);
+ if (l)
+ *l -= sizeof(v);
+
+ return v;
+}
+
/**
* Read signed 16bit integer from raw memory (big endian format), increment read position.
* @param[in, out] p Pointer into byte stream.
SER_BT_CONN_BLE122, /**!< BLE, BLE122 module, indications */
SER_BT_CONN_NRF51, /**!< BLE, Nordic nRF51, notifications */
SER_BT_CONN_CC254x, /**!< BLE, TI CC254x, notifications */
+ SER_BT_CONN_AC6328, /**!< BLE, JL AC6328B, notifications */
+ SER_BT_CONN_DIALOG, /**!< BLE, dialog DA14580, notifications */
+ SER_BT_CONN_NOTIFY, /**!< BLE, generic notifications */
SER_BT_CONN_MAX, /**!< sentinel */
} bt_conn_type;
char *bt_addr_local;
uint16_t bt_notify_handle_write;
uint16_t bt_notify_handle_cccd;
uint16_t bt_notify_value_cccd;
+ uint16_t bt_ble_mtu;
struct sr_bt_desc *bt_desc;
GSList *bt_source_args;
#endif
SR_PRIV int sr_bt_config_rfcomm(struct sr_bt_desc *desc, size_t channel);
SR_PRIV int sr_bt_config_notify(struct sr_bt_desc *desc,
uint16_t read_handle, uint16_t write_handle,
- uint16_t cccd_handle, uint16_t cccd_value);
+ uint16_t cccd_handle, uint16_t cccd_value,
+ uint16_t ble_mtu);
SR_PRIV int sr_bt_scan_le(struct sr_bt_desc *desc, int duration);
SR_PRIV int sr_bt_scan_bt(struct sr_bt_desc *desc, int duration);
/** Binary value specification */
struct binary_value_spec {
- /** Offset into binary blob */
- size_t offset;
- /** Data type to decode */
- enum binary_value_type type;
- /** Scale factor to get native units */
- float scale;
-};
-
-/** Binary channel definition */
-struct binary_analog_channel {
- /** Channel name */
- const char *name;
- /** Binary value in data stream */
- struct binary_value_spec spec;
- /** Significant digits */
- int digits;
- /** Measured quantity */
- enum sr_mq mq;
- /** Measured unit */
- enum sr_unit unit;
+ size_t offset; /**!< Offset into binary image */
+ enum binary_value_type type; /**!< Data type to decode */
+ float scale; /**!< Scale factor to native units */
};
/**
- * Read extract a value from a binary blob.
+ * Read extract a value from a binary data image.
*
- * @param out Pointer to output buffer.
- * @param spec Binary value specification
- * @param data Pointer to binary blob
- * @param length Size of binary blob
- * @return SR_OK on success, SR_ERR_* error code on failure.
- */
-SR_PRIV int bv_get_value(float *out, const struct binary_value_spec *spec,
- const void *data, size_t length);
-
-/**
- * Send an analog channel packet based on a binary analog channel
- * specification.
+ * @param[out] out Pointer to output buffer (conversion result)
+ * @param[in] spec Binary value specification
+ * @param[in] data Pointer to binary input data
+ * @param[in] length Size of binary input data
*
- * @param sdi Device instance
- * @param ch Sigrok channel
- * @param spec Channel specification
- * @param data Pointer to binary blob
- * @param length Size of binary blob
* @return SR_OK on success, SR_ERR_* error code on failure.
*/
-SR_PRIV int bv_send_analog_channel(const struct sr_dev_inst *sdi,
- struct sr_channel *ch, const struct binary_analog_channel *spec,
+SR_PRIV int bv_get_value(float *out, const struct binary_value_spec *spec,
const void *data, size_t length);
/*--- crc.c -----------------------------------------------------------------*/
SR_API struct feed_queue_analog *feed_queue_analog_alloc(
const struct sr_dev_inst *sdi,
size_t sample_count, int digits, struct sr_channel *ch);
+SR_API int feed_queue_analog_mq_unit(struct feed_queue_analog *q,
+ enum sr_mq mq, enum sr_mqflag mq_flag, enum sr_unit unit);
+SR_API int feed_queue_analog_scale_offset(struct feed_queue_analog *q,
+ const struct sr_rational *scale, const struct sr_rational *offset);
SR_API int feed_queue_analog_submit(struct feed_queue_analog *q,
float data, size_t count);
SR_API int feed_queue_analog_flush(struct feed_queue_analog *q);