Merge pull request #173 from BrianPugh/telnet-tweaks

Telnet tweaks; python3.13 compat

.github/workflows/tests.yaml

@@ -27,7 +27,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
 
     env:
       OS: ${{ matrix.os }}

.pre-commit-config.yaml

@@ -1,3 +1,4 @@
+exclude: ^belay/telnetlib.py
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.

belay/pyboard.py

@@ -127,14 +127,15 @@ def _extract_ip_port(uri):
 
 class TelnetToSerial:
     def __init__(self, ip, user, password, read_timeout=None):
-        import telnetlib
         from collections import deque
 
+        from belay.telnetlib import Telnet
+
         address, port = _extract_ip_port(ip)
         if port is None:
-            self.tn = telnetlib.Telnet(address, timeout=15)
+            self.tn = Telnet(address, timeout=15)
         else:
-            self.tn = telnetlib.Telnet(address, port=port, timeout=15)
+            self.tn = Telnet(address, port=port, timeout=15)
 
         self.fifo = deque()
         self.read_timeout = read_timeout
@@ -169,7 +170,7 @@ def read(self, size=1):
                 self.fifo.extend(data)
                 timeout_count = 0
             else:
-                time.sleep(0.25)
+                time.sleep(0.0001)
                 if self.read_timeout is not None and timeout_count > 4 * self.read_timeout:
                     break
                 timeout_count += 1