initial

n64.py

@@ -0,0 +1,33 @@
+import serial
+
+ser = serial.Serial(
+    port='/dev/ttyUSB0',
+    baudrate=3000000,
+    parity=serial.PARITY_NONE,
+    stopbits=serial.STOPBITS_ONE,
+    bytesize=serial.SEVENBITS,
+    timeout=0.1
+)
+
+one = 0xfe
+zero = 0xe0
+stop = 0xfe
+
+status = bytes([zero, zero, zero, zero, zero, zero, zero, zero, stop])
+poll = bytes([zero, zero, zero, zero, zero, zero, zero, one, stop])
+
+ser.write(status)
+ret=ser.read(30)
+print(' '.join('{:02x}'.format(x) for x in ret))
+
+while(1):
+    ser.write(poll)
+    ret=ser.read(50)
+    print(' '.join('{:02x}'.format(x) for x in ret))
+    if(ret[8] & 0xE0):
+        print("A")
+    if(ret[9] & 0xF0 == 0x70):
+        print("B")
+    if(ret[10] & 0x0F == 0x0e):
+        print("Z")
+    ser.flush()