add nrf52 project

nrf52840/pyserial.py

@@ -0,0 +1,18 @@
+#!/usr/bin/python
+import serial, sys
+from sys import argv
+
+if len(argv) not in [2,3]:
+    print('usage: %s <com-port> [baud-rate]' % argv[0])
+    sys.exit(1)
+
+baud = 115200
+if len(argv) > 2:
+    baud = int(argv[2])
+
+ser = serial.Serial(argv[1],baud)
+
+print('reading..')
+sys.stdout.flush()
+while True:
+    sys.stdout.write(ser.read())