Initial commit

sshserial.py

@@ -0,0 +1,69 @@
+import asyncio
+import paramiko
+import serial
+
+# --- SSH configuration ---
+SSH_HOST = "ip serveur ssh"  # à adapter
+SSH_USER = "minitel"
+SSH_PORT = 22
+SSH_PASSWORD = "password"  # à adapter 
+
+# --- Serial / Minitel configuration ---
+SERIAL_TTY = "/dev/cu.usbserial-130"   # à adapter (j'étais sur macOS et magis club)
+SERIAL_SPEED = 9600          # ou 1200 si Minitel 1
+async def main():
+    # --- Open serial port ---
+    ser = serial.Serial(
+        SERIAL_TTY,
+        SERIAL_SPEED,
+        parity=serial.PARITY_NONE, # PARITY_EVEN si Minitel 1
+        bytesize=8, # serial.STOPBITS_ONE, si Minitel 1
+        timeout=2
+    )
+
+    # --- Open SSH ---
+    client = paramiko.SSHClient()
+    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+    client.connect(
+        SSH_HOST,
+        port=SSH_PORT,
+        username=SSH_USER,
+        password=SSH_PASSWORD
+    )
+
+    chan = client.invoke_shell(
+        term='m1b',
+        width=40,
+        height=24
+    )
+
+    chan.send("stty -ixon\n")
+
+    # --- Init Minitel ---
+    ser.write(b'\x07\x0c\x1f\x40\x41connexion\x0a')
+    # disable local echo
+    ser.write(b'\x1b\x3b\x60\x58\x52')
+
+    async def serial_to_ssh():
+        """Minitel -> SSH"""
+        while True:
+            if ser.in_waiting > 0:
+                data = ser.read(ser.in_waiting)
+                try:
+                    chan.send(data.decode("latin1", errors="ignore"))
+                except Exception:
+                    pass
+            await asyncio.sleep(0.01)
+
+    async def ssh_to_serial():
+        """SSH -> Minitel"""
+        while True:
+            if chan.recv_ready():
+                data = chan.recv(1024)
+                ser.write(data)
+            await asyncio.sleep(0.01)
+
+    await asyncio.gather(serial_to_ssh(), ssh_to_serial())
+
+if __name__ == "__main__":
+    asyncio.run(main())