#ifdef HAVE_LIBUSB_1_0
#include <libusb.h>
#endif
+#ifdef HAVE_LIBFTDI
+#include <ftdi.h>
+#endif
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
}
#define R8(x) read_u8((const uint8_t *)(x))
+/**
+ * Read an 8 bits signed integer out of memory.
+ * @param x a pointer to the input memory
+ * @return the corresponding signed integer
+ */
+static inline int8_t read_i8(const uint8_t *p)
+{
+ return (int8_t)p[0];
+}
+
/**
* Read a 16 bits big endian unsigned integer out of memory.
* @param x a pointer to the input memory
return u;
}
+/**
+ * Read a 24 bits big endian unsigned integer out of memory.
+ * @param x a pointer to the input memory
+ * @return the corresponding unsigned integer
+ */
+static inline uint32_t read_u24be(const uint8_t *p)
+{
+ uint32_t u;
+
+ u = 0;
+ u <<= 8; u |= p[0];
+ u <<= 8; u |= p[1];
+ u <<= 8; u |= p[2];
+
+ return u;
+}
+
/**
* Read a 32 bits big endian unsigned integer out of memory.
* @param x a pointer to the input memory
#define RL64S(x) read_i64le((const uint8_t *)(x))
/**
- * Read a 32 bits big endian float out of memory.
+ * Read a 32 bits big endian float out of memory (single precision).
* @param x a pointer to the input memory
* @return the corresponding float
*/
#define RBFL(x) read_fltbe((const uint8_t *)(x))
/**
- * Read a 32 bits little endian float out of memory.
+ * Read a 32 bits little endian float out of memory (single precision).
* @param x a pointer to the input memory
* @return the corresponding float
*/
}
#define RLFL(x) read_fltle((const uint8_t *)(x))
+/**
+ * Read a 64 bits big endian float out of memory (double precision).
+ * @param x a pointer to the input memory
+ * @return the corresponding floating point value
+ */
+static inline double read_dblbe(const uint8_t *p)
+{
+ /*
+ * Implementor's note: Strictly speaking the "union" trick
+ * is not portable. But this phrase was found to work on the
+ * project's supported platforms, and serve well until a more
+ * appropriate phrase is found.
+ */
+ union { uint64_t u64; double flt; } u;
+ double f;
+
+ u.u64 = read_u64be(p);
+ f = u.flt;
+
+ return f;
+}
+
+/**
+ * Read a 64 bits little endian float out of memory (double precision).
+ * @param x a pointer to the input memory
+ * @return the corresponding floating point value
+ */
+static inline double read_dblle(const uint8_t *p)
+{
+ /*
+ * Implementor's note: Strictly speaking the "union" trick
+ * is not portable. But this phrase was found to work on the
+ * project's supported platforms, and serve well until a more
+ * appropriate phrase is found.
+ */
+ union { uint64_t u64; double flt; } u;
+ double f;
+
+ u.u64 = read_u64le(p);
+ f = u.flt;
+
+ return f;
+}
+#define RLDB(x) read_dblle((const uint8_t *)(x))
+
/**
* Write a 8 bits unsigned integer to memory.
* @param p a pointer to the output memory
}
#define WL16(p, x) write_u16le((uint8_t *)(p), (uint16_t)(x))
+/**
+ * Write a 24 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_u24le(uint8_t *p, uint32_t x)
+{
+ p[0] = x & 0xff; x >>= 8;
+ p[1] = x & 0xff; x >>= 8;
+ p[2] = x & 0xff; x >>= 8;
+}
+#define WL24(p, x) write_u24le((uint8_t *)(p), (uint32_t)(x))
+
/**
* Write a 32 bits unsigned integer to memory stored as big endian.
* @param p a pointer to the output memory
}
#define WL32(p, x) write_u32le((uint8_t *)(p), (uint32_t)(x))
+/**
+ * Write a 40 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_u40le(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;
+}
+#define WL40(p, x) write_u40le((uint8_t *)(p), (uint64_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
+ * @param x the input unsigned integer
+ */
+static inline void write_u64be(uint8_t *p, uint64_t x)
+{
+ p[7] = x & 0xff; x >>= 8;
+ p[6] = x & 0xff; x >>= 8;
+ p[5] = x & 0xff; x >>= 8;
+ p[4] = x & 0xff; x >>= 8;
+ p[3] = x & 0xff; x >>= 8;
+ p[2] = x & 0xff; x >>= 8;
+ p[1] = x & 0xff; x >>= 8;
+ p[0] = x & 0xff; x >>= 8;
+}
+
+/**
+ * Write a 64 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_u64le(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;
+ p[6] = x & 0xff; x >>= 8;
+ p[7] = x & 0xff; x >>= 8;
+}
+#define WL64(p, x) write_u64le((uint8_t *)(p), (uint64_t)(x))
+
/**
* Write a 32 bits float to memory stored as big endian.
* @param p a pointer to the output memory
}
#define WLFL(p, x) write_fltle((uint8_t *)(p), float (x))
+/**
+ * Write a 64 bits float to memory stored as little endian.
+ * @param p a pointer to the output memory
+ * @param x the input floating point value
+ */
+static inline void write_dblle(uint8_t *p, double x)
+{
+ union { uint64_t u; double f; } u;
+ u.f = x;
+ write_u64le(p, u.u);
+}
+#define WLDB(p, x) write_dblle((uint8_t *)(p), float (x))
+
/* Endianess conversion helpers with read/write position increment. */
/**
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 Retrieved integer value, signed.
+ */
+static inline int8_t read_i8_inc(const uint8_t **p)
+{
+ int8_t v;
+
+ if (!p || !*p)
+ return 0;
+ v = read_i8(*p);
+ *p += sizeof(v);
+
+ return v;
+}
+
/**
* Read unsigned 16bit integer from raw memory (big endian format), increment read position.
* @param[in, out] p Pointer into byte stream.
}
/**
- * Read unsigned 32bit integer from raw memory (big endian format), increment read position.
+ * 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 uint32_t read_u32be_inc(const uint8_t **p)
+static inline uint16_t read_u16le_inc_len(const uint8_t **p, size_t *l)
{
- uint32_t v;
+ uint16_t v;
if (!p || !*p)
return 0;
- v = read_u32be(*p);
+ 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.
+ * @return Retrieved integer value, signed.
+ */
+static inline int16_t read_i16be_inc(const uint8_t **p)
+{
+ int16_t v;
+
+ if (!p || !*p)
+ return 0;
+ v = read_i16be(*p);
+ *p += sizeof(v);
+
+ return v;
+}
+
+/**
+ * Read signed 16bit integer from raw memory (little endian format), increment read position.
+ * @param[in, out] p Pointer into byte stream.
+ * @return Retrieved integer value, signed.
+ */
+static inline int16_t read_i16le_inc(const uint8_t **p)
+{
+ int16_t v;
+
+ if (!p || !*p)
+ return 0;
+ v = read_i16le(*p);
*p += sizeof(v);
return v;
return v;
}
+/**
+ * Read unsigned 32bit integer from raw memory (big endian format), increment read position.
+ * @param[in, out] p Pointer into byte stream.
+ * @return Retrieved integer value, unsigned.
+ */
+static inline uint32_t read_u32be_inc(const uint8_t **p)
+{
+ uint32_t v;
+
+ if (!p || !*p)
+ return 0;
+ v = read_u32be(*p);
+ *p += sizeof(v);
+
+ return v;
+}
+
/**
* Read unsigned 32bit integer from raw memory (little endian format), increment read position.
* @param[in, out] p Pointer into byte stream.
return v;
}
+/**
+ * Read signed 32bit integer from raw memory (big endian format), increment read position.
+ * @param[in, out] p Pointer into byte stream.
+ * @return Retrieved integer value, signed.
+ */
+static inline int32_t read_i32be_inc(const uint8_t **p)
+{
+ int32_t v;
+
+ if (!p || !*p)
+ return 0;
+ v = read_i32be(*p);
+ *p += sizeof(v);
+
+ return v;
+}
+
+/**
+ * Read signed 32bit integer from raw memory (little endian format), increment read position.
+ * @param[in, out] p Pointer into byte stream.
+ * @return Retrieved integer value, signed.
+ */
+static inline int32_t read_i32le_inc(const uint8_t **p)
+{
+ int32_t v;
+
+ if (!p || !*p)
+ return 0;
+ v = read_i32le(*p);
+ *p += sizeof(v);
+
+ return v;
+}
+
/**
* Read unsigned 64bit integer from raw memory (big endian format), increment read position.
* @param[in, out] p Pointer into byte stream.
return v;
}
+/**
+ * Read 32bit float from raw memory (big endian format), increment read position.
+ * @param[in, out] p Pointer into byte stream.
+ * @return Retrieved float value.
+ */
+static inline float read_fltbe_inc(const uint8_t **p)
+{
+ float v;
+
+ if (!p || !*p)
+ return 0;
+ v = read_fltbe(*p);
+ *p += sizeof(v);
+
+ return v;
+}
+
+/**
+ * Read 32bit float from raw memory (little endian format), increment read position.
+ * @param[in, out] p Pointer into byte stream.
+ * @return Retrieved float value.
+ */
+static inline float read_fltle_inc(const uint8_t **p)
+{
+ float v;
+
+ if (!p || !*p)
+ return 0;
+ v = read_fltle(*p);
+ *p += sizeof(v);
+
+ return v;
+}
+
+/**
+ * Read 64bit float from raw memory (big endian format), increment read position.
+ * @param[in, out] p Pointer into byte stream.
+ * @return Retrieved float value.
+ */
+static inline double read_dblbe_inc(const uint8_t **p)
+{
+ double v;
+
+ if (!p || !*p)
+ return 0;
+ v = read_dblbe(*p);
+ *p += sizeof(v);
+
+ return v;
+}
+
+/**
+ * Read 64bit float from raw memory (little endian format), increment read position.
+ * @param[in, out] p Pointer into byte stream.
+ * @return Retrieved float value.
+ */
+static inline double read_dblle_inc(const uint8_t **p)
+{
+ double v;
+
+ if (!p || !*p)
+ return 0;
+ v = read_dblle(*p);
+ *p += sizeof(v);
+
+ return v;
+}
+
/**
* Write unsigned 8bit integer to raw memory, increment write position.
* @param[in, out] p Pointer into byte stream.
*p += sizeof(x);
}
+/**
+ * Write unsigned 24bit liggle 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_u24le_inc(uint8_t **p, uint32_t x)
+{
+ if (!p || !*p)
+ return;
+ write_u24le(*p, x);
+ *p += 3 * sizeof(uint8_t);
+}
+
/**
* Write unsigned 32bit big endian integer to raw memory, increment write position.
* @param[in, out] p Pointer into byte stream.
*p += sizeof(x);
}
+/**
+ * Write unsigned 40bit 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_u40le_inc(uint8_t **p, uint64_t x)
+{
+ if (!p || !*p)
+ return;
+ write_u40le(*p, x);
+ *p += 5 * sizeof(uint8_t);
+}
+
+/**
+ * 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.
+ * @param[in] x Value to write.
+ */
+static inline void write_u64le_inc(uint8_t **p, uint64_t x)
+{
+ if (!p || !*p)
+ return;
+ write_u64le(*p, x);
+ *p += sizeof(x);
+}
+
+/**
+ * Write single precision little endian float to raw memory, increment write position.
+ * @param[in, out] p Pointer into byte stream.
+ * @param[in] x Value to write.
+ */
+static inline void write_fltle_inc(uint8_t **p, float x)
+{
+ if (!p || !*p)
+ return;
+ write_fltle(*p, x);
+ *p += sizeof(x);
+}
+
+/**
+ * Write double precision little endian float to raw memory, increment write position.
+ * @param[in, out] p Pointer into byte stream.
+ * @param[in] x Value to write.
+ */
+static inline void write_dblle_inc(uint8_t **p, double x)
+{
+ if (!p || !*p)
+ return;
+ write_dblle(*p, x);
+ *p += sizeof(x);
+}
+
/* Portability fixes for FreeBSD. */
#ifdef __FreeBSD__
#define LIBUSB_CLASS_APPLICATION 0xfe
libusb_handle_events_timeout(ctx, tv)
#endif
+/*
+ * Convenience for FTDI library version dependency.
+ * - Version 1.5 introduced ftdi_tciflush(), ftdi_tcoflush(), and
+ * ftdi_tcioflush() all within the same commit, and deprecated
+ * ftdi_usb_purge_buffers() which suffered from inverse semantics.
+ * The API is drop-in compatible (arguments count and data types are
+ * identical). The libsigrok source code always flushes RX and TX at
+ * the same time, never individually.
+ */
+#if defined HAVE_FTDI_TCIOFLUSH && HAVE_FTDI_TCIOFLUSH
+# define PURGE_FTDI_BOTH ftdi_tcioflush
+#else
+# define PURGE_FTDI_BOTH ftdi_usb_purge_buffers
+#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 { } */
#define SR_DRIVER_LIST_SECTION "__sr_driver_list"
#endif
+#if !defined SR_DRIVER_LIST_NOREORDER && defined __has_attribute
+#if __has_attribute(no_reorder)
+#define SR_DRIVER_LIST_NOREORDER __attribute__((no_reorder))
+#endif
+#endif
+#if !defined SR_DRIVER_LIST_NOREORDER
+#define SR_DRIVER_LIST_NOREORDER /* EMPTY */
+#endif
+
/**
* Register a list of hardware drivers.
*
*/
#define SR_REGISTER_DEV_DRIVER_LIST(name, ...) \
static const struct sr_dev_driver *name[] \
+ SR_DRIVER_LIST_NOREORDER \
__attribute__((section (SR_DRIVER_LIST_SECTION), used, \
aligned(sizeof(struct sr_dev_driver *)))) \
= { \
};
#endif
+/** Raw TCP device instance. */
+struct sr_tcp_dev_inst {
+ char *host_addr; /**!< IP address or host name */
+ char *tcp_port; /**!< TCP port number/name */
+ int sock_fd; /**!< TCP socket's file descriptor */
+};
+
struct sr_serial_dev_inst;
#ifdef HAVE_SERIAL_COMM
struct ser_lib_functions;
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
+ struct sr_tcp_dev_inst *tcp_dev;
};
#endif
/*--- log.c -----------------------------------------------------------------*/
+/* Provide a macro for other source code locations to re-use. */
#if defined(_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
/*
* On MinGW, we need to specify the gnu_printf format flavor or GCC
* will assume non-standard Microsoft printf syntax.
*/
-SR_PRIV int sr_log(int loglevel, const char *format, ...)
- __attribute__((__format__ (__gnu_printf__, 2, 3)));
+#define ATTR_FMT_PRINTF(fmt_pos, arg_pos) \
+ __attribute__((__format__ (__gnu_printf__, fmt_pos, arg_pos)))
#else
-SR_PRIV int sr_log(int loglevel, const char *format, ...) G_GNUC_PRINTF(2, 3);
+#define ATTR_FMT_PRINTF(fmt_pos, arg_pos) G_GNUC_PRINTF(fmt_pos, arg_pos)
#endif
+SR_PRIV int sr_log(int loglevel, const char *format, ...) ATTR_FMT_PRINTF(2, 3);
+
/* Message logging helpers with subsystem-specific prefix string. */
#define sr_spew(...) sr_log(SR_LOG_SPEW, LOG_PREFIX ": " __VA_ARGS__)
#define sr_dbg(...) sr_log(SR_LOG_DBG, LOG_PREFIX ": " __VA_ARGS__)
SR_PRIV gboolean sr_channels_differ(struct sr_channel *ch1, struct sr_channel *ch2);
SR_PRIV gboolean sr_channel_lists_differ(GSList *l1, GSList *l2);
+SR_PRIV struct sr_channel_group *sr_channel_group_new(struct sr_dev_inst *sdi,
+ const char *name, void *priv);
+SR_PRIV void sr_channel_group_free(struct sr_channel_group *cg);
+SR_PRIV void sr_channel_group_free_cb(void *cg);
+
/** Device instance data */
struct sr_dev_inst {
/** Device driver. */
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);
+SR_PRIV void sr_usb_dev_inst_free_cb(gpointer p); /* Glib wrapper. */
#endif
#ifdef HAVE_SERIAL_COMM
SR_PRIV int std_dummy_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 std_dummy_set_handshake(struct sr_serial_dev_inst *serial,
+ int rts, int dtr);
/*--- resource.c ------------------------------------------------------------*/
SR_PRIV int sr_atol(const char *str, long *ret);
SR_PRIV int sr_atol_base(const char *str, long *ret, char **end, int base);
+SR_PRIV int sr_atoul_base(const char *str, unsigned long *ret, char **end, int base);
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_atod_ascii(const char *str, double *ret);
+SR_PRIV int sr_atod_ascii_digits(const char *str, double *ret, int *digits);
SR_PRIV int sr_atof_ascii(const char *str, float *ret);
SR_PRIV GString *sr_hexdump_new(const uint8_t *data, const size_t len);
};
typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
+typedef int (*packet_valid_len_callback)(void *st,
+ const uint8_t *p, size_t l, size_t *pl);
typedef GSList *(*sr_ser_list_append_t)(GSList *devs, const char *name,
const char *desc);
serial_rx_chunk_callback cb, void *cb_data);
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_handshake(struct sr_serial_dev_inst *serial,
+ 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);
-SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
- const char **serial_options);
+ uint8_t *buf, size_t *buflen,
+ 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 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);
int (*set_params)(struct sr_serial_dev_inst *serial,
int baudrate, int bits, int parity, int stopbits,
int flowcontrol, int rts, int dtr);
+ int (*set_handshake)(struct sr_serial_dev_inst *serial,
+ int rts, int dtr);
int (*setup_source_add)(struct sr_session *session,
struct sr_serial_dev_inst *serial,
int events, int timeout,
extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_hid;
SR_PRIV int ser_name_is_bt(struct sr_serial_dev_inst *serial);
extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_bt;
+SR_PRIV int ser_name_is_tcpraw(struct sr_serial_dev_inst *serial);
+extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_tcpraw;
#ifdef HAVE_LIBHIDAPI
struct vid_pid_item {
#endif
#endif
+SR_PRIV int sr_serial_extract_options(GSList *options,
+ const char **serial_device, const char **serial_options);
+
/*--- bt/ API ---------------------------------------------------------------*/
#ifdef HAVE_BLUETOOTH
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);
/*--- usb.c -----------------------------------------------------------------*/
+SR_PRIV int sr_usb_split_conn(const char *conn,
+ uint16_t *vid, uint16_t *pid, uint8_t *bus, uint8_t *addr);
#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);
const char *manufacturer, const char *product);
#endif
+/*--- tcp.c -----------------------------------------------------------------*/
+
+SR_PRIV gboolean sr_fd_is_readable(int fd);
+
+SR_PRIV struct sr_tcp_dev_inst *sr_tcp_dev_inst_new(
+ const char *host_addr, const char *tcp_port);
+SR_PRIV void sr_tcp_dev_inst_free(struct sr_tcp_dev_inst *tcp);
+SR_PRIV int sr_tcp_get_port_path(struct sr_tcp_dev_inst *tcp,
+ const char *prefix, char separator, char *path, size_t path_len);
+SR_PRIV int sr_tcp_connect(struct sr_tcp_dev_inst *tcp);
+SR_PRIV int sr_tcp_disconnect(struct sr_tcp_dev_inst *tcp);
+SR_PRIV int sr_tcp_write_bytes(struct sr_tcp_dev_inst *tcp,
+ const uint8_t *data, size_t dlen);
+SR_PRIV int sr_tcp_read_bytes(struct sr_tcp_dev_inst *tcp,
+ uint8_t *data, size_t dlen, gboolean nonblocking);
+SR_PRIV int sr_tcp_source_add(struct sr_session *session,
+ struct sr_tcp_dev_inst *tcp, int events, int timeout,
+ sr_receive_data_callback cb, void *cb_data);
+SR_PRIV int sr_tcp_source_remove(struct sr_session *session,
+ struct sr_tcp_dev_inst *tcp);
+
/*--- binary_helpers.c ------------------------------------------------------*/
/** Binary value type */
enum binary_value_type {
- BVT_UINT8 = 0,
- BVT_BE_UINT8 = BVT_UINT8,
- BVT_LE_UINT8 = BVT_UINT8,
+ BVT_INVALID,
+
+ BVT_UINT8,
BVT_BE_UINT16,
+ BVT_BE_UINT24,
BVT_BE_UINT32,
- BVT_BE_UINT64,
- BVT_BE_FLOAT,
BVT_LE_UINT16,
+ BVT_LE_UINT24,
BVT_LE_UINT32,
- BVT_LE_UINT64,
- BVT_LE_FLOAT,
};
/** 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 */
};
/**
- * Read extract a value from a binary blob.
+ * Read extract a value from a binary data image, ensuring no out-of-bounds
+ * read happens.
+ *
+ * @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 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);
+SR_PRIV int bv_get_value_len(float *out, const struct binary_value_spec *spec,
+ const uint8_t *data, size_t length);
/**
- * Send an analog channel packet based on a binary analog channel
- * specification.
+ * Read extract a value from a binary data image, without bound check.
+ *
+ * @param[out] out Pointer to output buffer (conversion result)
+ * @param[in] spec Binary value specification
+ * @param[in] data Pointer to 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, const void *data, size_t length);
+SR_PRIV int bv_get_value(float *out, const struct binary_value_spec *spec,
+ const uint8_t *data);
+
+/*--- crc.c -----------------------------------------------------------------*/
+
+#define SR_CRC16_DEFAULT_INIT 0xffffU
+
+/**
+ * Calculate a CRC16 checksum using the 0x8005 polynomial.
+ *
+ * This CRC16 flavor is also known as CRC16-ANSI or CRC16-MODBUS.
+ *
+ * @param crc Initial value (typically 0xffff)
+ * @param buffer Input buffer
+ * @param len Buffer length
+ * @return Checksum
+ */
+SR_PRIV uint16_t sr_crc16(uint16_t crc, const uint8_t *buffer, int len);
/*--- modbus/modbus.c -------------------------------------------------------*/
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
SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
struct sr_datafeed_analog *analog, void *info);
+/*--- dmm/bm52x.c -----------------------------------------------------------*/
+
+#define BRYMEN_BM52X_PACKET_SIZE 24
+#define BRYMEN_BM52X_DISPLAY_COUNT 2
+
+struct brymen_bm52x_info { size_t ch_idx; };
+
+#ifdef HAVE_SERIAL_COMM
+SR_PRIV int sr_brymen_bm52x_packet_request(struct sr_serial_dev_inst *serial);
+SR_PRIV int sr_brymen_bm82x_packet_request(struct sr_serial_dev_inst *serial);
+#endif
+SR_PRIV gboolean sr_brymen_bm52x_packet_valid(const uint8_t *buf);
+SR_PRIV gboolean sr_brymen_bm82x_packet_valid(const uint8_t *buf);
+/* BM520s and BM820s protocols are similar, the parse routine is shared. */
+SR_PRIV int sr_brymen_bm52x_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+
+struct brymen_bm52x_state;
+
+SR_PRIV void *brymen_bm52x_state_init(void);
+SR_PRIV void brymen_bm52x_state_free(void *state);
+SR_PRIV int brymen_bm52x_config_get(void *state, uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg);
+SR_PRIV int brymen_bm52x_config_set(void *state, uint32_t key, GVariant *data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg);
+SR_PRIV int brymen_bm52x_config_list(void *state, uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg);
+SR_PRIV int brymen_bm52x_acquire_start(void *state,
+ const struct sr_dev_inst *sdi,
+ sr_receive_data_callback *cb, void **cb_data);
+
+/*--- dmm/bm85x.c -----------------------------------------------------------*/
+
+#define BRYMEN_BM85x_PACKET_SIZE_MIN 4
+
+struct brymen_bm85x_info { int dummy; };
+
+#ifdef HAVE_SERIAL_COMM
+SR_PRIV int brymen_bm85x_after_open(struct sr_serial_dev_inst *serial);
+SR_PRIV int brymen_bm85x_packet_request(struct sr_serial_dev_inst *serial);
+#endif
+SR_PRIV gboolean brymen_bm85x_packet_valid(void *state,
+ const uint8_t *buf, size_t len, size_t *pkt_len);
+SR_PRIV int brymen_bm85x_parse(void *state, const uint8_t *buf, size_t len,
+ double *floatval, struct sr_datafeed_analog *analog, void *info);
+
/*--- dmm/bm86x.c -----------------------------------------------------------*/
#define BRYMEN_BM86X_PACKET_SIZE 24
uint64_t start_time;
};
-SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key,
+SR_PRIV int sr_sw_limits_config_get(const struct sr_sw_limits *limits, uint32_t key,
GVariant **data);
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,
uint64_t frames_read);
SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits);
+/*--- feed_queue.h ----------------------------------------------------------*/
+
+struct feed_queue_logic;
+struct feed_queue_analog;
+
+SR_API struct feed_queue_logic *feed_queue_logic_alloc(
+ 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(
+ 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);
+SR_API void feed_queue_analog_free(struct feed_queue_analog *q);
+
#endif