little fix

Author: MarkoVcode

benchmesh-serial-service/src/benchmesh_service/serial_manager.py

@@ -126,8 +126,10 @@ def establish_connections(self):
                 self.logger.info(f"Failed to connect to {device.get('name', device.get('id'))} on {device.get('port')}: {e}")
 
     def _try_identify(self, drv):
+        print(drv.identify())
         try:
             if hasattr(drv, 'identify'):
+                print(drv.identify())
                 return drv.identify()
             t = getattr(drv, 't', None)
             if t:
@@ -272,13 +274,14 @@ def close_connections(self):
             self.connections[dev_id] = None
 
     def check_status(self):
+        print("Checking status.")
         now = time.time()
         for dev in self.devices:
             dev_id = dev.get('id')
             if not dev_id:
                 continue
             drv = self.connections.get(dev_id)
-
+            print(drv.identify())
             if drv is None:
                 last_attempt = self.last_open_attempt.get(dev_id, 0.0)
                 if now - last_attempt >= 2.0:

benchmesh-serial-service/src/benchmesh_service/transport.py

@@ -26,12 +26,17 @@ def __init__(self, port: str, baudrate: int, serial_mode: str = '8N1', timeout:
         self.timeout = timeout
         self.seol = seol.encode() if isinstance(seol, str) else (seol or b'')
         self.reol = reol.encode() if isinstance(reol, str) else (reol or b'')
+        self.xonxoff=False
+        self.rtscts=False
+        self.dsrdtr=False 
         self._ser: Optional[serial.Serial] = None
         bytesize, parity, stopbits = parse_serial_mode(serial_mode)
-        self._kwargs = dict(port=self.port, baudrate=self.baudrate, bytesize=bytesize, parity=parity, stopbits=stopbits, timeout=self.timeout)
+        self._kwargs = dict(port=self.port, baudrate=self.baudrate, bytesize=bytesize, parity=parity, stopbits=stopbits, timeout=self.timeout, xonxoff=self.xonxoff, rtscts=self.rtscts, dsrdtr=self.dsrdtr)
 
     def open(self):
         self._ser = serial.Serial(**self._kwargs)
+        self._ser.setDTR(False)   #is needed for USB-RS232 adapters
+        self._ser.setRTS(False)
         time.sleep(0.05)
         return self
 

exampleRS232.py

@@ -1,9 +1,9 @@
 import serial, time
 
 ser = serial.Serial(
- #   port='/dev/ttyOEL1515',       # or '/dev/ttyUSB0'
+    port='/dev/ttyOEL1515',       # or '/dev/ttyUSB0'
  #   port='/dev/ttySPM3103',
-    port='/dev/ttyXDM1241',
+ #   port='/dev/ttyXDM1241',
     #port='/dev/tty722540',
     baudrate=115200,     # match instrument
     #baudrate=9600,     # match instrument