New tty parser: accepts binary format. Enable arg: --bin

rfg_adc_plotter/gui/matplotlib_backend.py

@@ -89,7 +89,14 @@ def run_matplotlib(args):
 
     q: Queue[SweepPacket] = Queue(maxsize=1000)
     stop_event = threading.Event()
-    reader = SweepReader(args.port, args.baud, q, stop_event, fancy=bool(args.fancy))
+    reader = SweepReader(
+        args.port,
+        args.baud,
+        q,
+        stop_event,
+        fancy=bool(args.fancy),
+        bin_mode=bool(getattr(args, "bin_mode", False)),
+    )
     reader.start()
 
     max_sweeps = int(max(10, args.max_sweeps))

rfg_adc_plotter/gui/pyqtgraph_backend.py

@@ -106,7 +106,14 @@ def run_pyqtgraph(args):
 
     q: Queue[SweepPacket] = Queue(maxsize=1000)
     stop_event = threading.Event()
-    reader = SweepReader(args.port, args.baud, q, stop_event, fancy=bool(args.fancy))
+    reader = SweepReader(
+        args.port,
+        args.baud,
+        q,
+        stop_event,
+        fancy=bool(args.fancy),
+        bin_mode=bool(getattr(args, "bin_mode", False)),
+    )
     reader.start()
 
     max_sweeps = int(max(10, args.max_sweeps))

rfg_adc_plotter/io/sweep_reader.py

@@ -24,6 +24,7 @@ class SweepReader(threading.Thread):
         out_queue: "Queue[SweepPacket]",
         stop_event: threading.Event,
         fancy: bool = False,
+        bin_mode: bool = False,
     ):
         super().__init__(daemon=True)
         self._port_path = port_path
@@ -32,11 +33,17 @@ class SweepReader(threading.Thread):
         self._stop = stop_event
         self._src: Optional[SerialLineSource] = None
         self._fancy = bool(fancy)
+        self._bin_mode = bool(bin_mode)
         self._max_width: int = 0
         self._sweep_idx: int = 0
         self._last_sweep_ts: Optional[float] = None
         self._n_valid_hist = deque()
 
+    @staticmethod
+    def _u16_to_i16(v: int) -> int:
+        """Преобразование 16-bit слова в знаковое значение."""
+        return v - 0x10000 if (v & 0x8000) else v
+
     def _finalize_current(self, xs, ys, channels: Optional[set]):
         if not xs:
             return
@@ -135,11 +142,145 @@ class SweepReader(threading.Thread):
             except Exception:
                 pass
 
-    def run(self):
+    def _run_ascii_stream(self, chunk_reader: SerialChunkReader):
-        xs: list = []
+        xs: list[int] = []
-        ys: list = []
+        ys: list[int] = []
         cur_channel: Optional[int] = None
-        cur_channels: set = set()
+        cur_channels: set[int] = set()
+
+        buf = bytearray()
+        while not self._stop.is_set():
+            data = chunk_reader.read_available()
+            if data:
+                buf += data
+            else:
+                time.sleep(0.0005)
+                continue
+
+            while True:
+                nl = buf.find(b"\n")
+                if nl == -1:
+                    break
+                line = bytes(buf[:nl])
+                del buf[: nl + 1]
+                if line.endswith(b"\r"):
+                    line = line[:-1]
+                if not line:
+                    continue
+
+                if line.startswith(b"Sweep_start"):
+                    self._finalize_current(xs, ys, cur_channels)
+                    xs.clear()
+                    ys.clear()
+                    cur_channel = None
+                    cur_channels.clear()
+                    continue
+
+                if len(line) >= 3:
+                    parts = line.split()
+                    if len(parts) >= 3 and (parts[0].lower() == b"s" or parts[0].lower().startswith(b"s")):
+                        try:
+                            if parts[0].lower() == b"s":
+                                if len(parts) >= 4:
+                                    ch = int(parts[1], 10)
+                                    x = int(parts[2], 10)
+                                    y = int(parts[3], 10)
+                                else:
+                                    ch = 0
+                                    x = int(parts[1], 10)
+                                    y = int(parts[2], 10)
+                            else:
+                                ch = int(parts[0][1:], 10)
+                                x = int(parts[1], 10)
+                                y = int(parts[2], 10)
+                        except Exception:
+                            continue
+                        if cur_channel is None:
+                            cur_channel = ch
+                        cur_channels.add(ch)
+                        xs.append(x)
+                        ys.append(y)
+
+            if len(buf) > 1_000_000:
+                del buf[:-262144]
+
+        self._finalize_current(xs, ys, cur_channels)
+
+    def _run_binary_stream(self, chunk_reader: SerialChunkReader):
+        xs: list[int] = []
+        ys: list[int] = []
+        cur_channel: Optional[int] = None
+        cur_channels: set[int] = set()
+        waiting_channel = False
+        waiting_first_point = False
+        point_word: Optional[int] = None
+        value_word: Optional[int] = None
+
+        buf = bytearray()
+        while not self._stop.is_set():
+            data = chunk_reader.read_available()
+            if data:
+                buf += data
+            else:
+                time.sleep(0.0005)
+                continue
+
+            usable = len(buf) & ~1
+            if usable == 0:
+                continue
+
+            i = 0
+            while i < usable:
+                w = int(buf[i]) | (int(buf[i + 1]) << 8)
+                i += 2
+
+                if waiting_channel:
+                    cur_channel = int(w)
+                    cur_channels.add(cur_channel)
+                    waiting_channel = False
+                    waiting_first_point = True
+                    continue
+
+                if w == 0xFFFF:
+                    self._finalize_current(xs, ys, cur_channels)
+                    xs.clear()
+                    ys.clear()
+                    cur_channel = None
+                    cur_channels.clear()
+                    waiting_channel = True
+                    waiting_first_point = False
+                    point_word = None
+                    value_word = None
+                    continue
+
+                if point_word is None:
+                    if waiting_first_point and (w == 0x0A0A or w == 0x000A):
+                        continue
+                    point_word = int(w)
+                    waiting_first_point = False
+                    continue
+
+                if value_word is None:
+                    value_word = int(w)
+                    continue
+
+                is_point_end = (w == 0x000A) or ((w & 0x00FF) == 0x0A) or ((w >> 8) == 0x0A)
+                if is_point_end:
+                    if cur_channel is not None:
+                        cur_channels.add(cur_channel)
+                    xs.append(point_word)
+                    ys.append(self._u16_to_i16(value_word))
+
+                point_word = None
+                value_word = None
+
+            del buf[:usable]
+            if len(buf) > 1_000_000:
+                del buf[:-262144]
+
+        self._finalize_current(xs, ys, cur_channels)
+
+    def run(self):
 
         try:
             self._src = SerialLineSource(self._port_path, self._baud, timeout=1.0)
@@ -150,66 +291,11 @@ class SweepReader(threading.Thread):
 
         try:
             chunk_reader = SerialChunkReader(self._src)
-            buf = bytearray()
+            if self._bin_mode:
-            while not self._stop.is_set():
+                self._run_binary_stream(chunk_reader)
-                data = chunk_reader.read_available()
+            else:
-                if data:
+                self._run_ascii_stream(chunk_reader)
-                    buf += data
-                else:
-                    time.sleep(0.0005)
-                    continue
-
-                while True:
-                    nl = buf.find(b"\n")
-                    if nl == -1:
-                        break
-                    line = bytes(buf[:nl])
-                    del buf[: nl + 1]
-                    if line.endswith(b"\r"):
-                        line = line[:-1]
-                    if not line:
-                        continue
-
-                    if line.startswith(b"Sweep_start"):
-                        self._finalize_current(xs, ys, cur_channels)
-                        xs.clear()
-                        ys.clear()
-                        cur_channel = None
-                        cur_channels.clear()
-                        continue
-
-                    if len(line) >= 3:
-                        parts = line.split()
-                        if len(parts) >= 3 and (parts[0].lower() == b"s" or parts[0].lower().startswith(b"s")):
-                            try:
-                                if parts[0].lower() == b"s":
-                                    if len(parts) >= 4:
-                                        ch = int(parts[1], 10)
-                                        x = int(parts[2], 10)
-                                        y = int(parts[3], 10)
-                                    else:
-                                        ch = 0
-                                        x = int(parts[1], 10)
-                                        y = int(parts[2], 10)
-                                else:
-                                    ch = int(parts[0][1:], 10)
-                                    x = int(parts[1], 10)
-                                    y = int(parts[2], 10)
-                            except Exception:
-                                continue
-                            if cur_channel is None:
-                                cur_channel = ch
-                            cur_channels.add(ch)
-                            xs.append(x)
-                            ys.append(y)
-
-                if len(buf) > 1_000_000:
-                    del buf[:-262144]
         finally:
-            try:
-                self._finalize_current(xs, ys, cur_channels)
-            except Exception:
-                pass
             try:
                 if self._src is not None:
                     self._src.close()

rfg_adc_plotter/main.py

@@ -77,6 +77,12 @@ def build_parser() -> argparse.ArgumentParser:
         default="projector",
         help="Тип нормировки: projector (по огибающим в [-1000,+1000]) или simple (raw/calib)",
     )
+    parser.add_argument(
+        "--bin",
+        dest="bin_mode",
+        action="store_true",
+        help="Бинарный протокол: 16-bit поток, 0xFFFF+канал для старта свипа, точки point,value,'\\n'",
+    )
     return parser