Make pyboard.enter_raw_repl more robust

lurch · lurch · commit 1f740bdaf42e · 2014-05-01T20:42:23.000+01:00
In case there's a program in the microcontroller's main.py running in an infinite loop
diff --git a/tools/pyboard.py b/tools/pyboard.py
@@ -50,6 +50,7 @@ def read_until(self, min_num_bytes, ending, timeout=10):
         return data
 
     def enter_raw_repl(self):
+        self.serial.write(b'\r\x03') # ctrl-C: interrupt any running program
         self.serial.write(b'\r\x01') # ctrl-A: enter raw REPL
         self.serial.write(b'\x04') # ctrl-D: soft reset
         data = self.read_until(1, b'to exit\r\n>')
