mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

Revision:
0:f269e3021894
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/host_tests/echo_flow_control.py	Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,48 @@
+"""
+mbed SDK
+Copyright (c) 2011-2013 ARM Limited
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+from host_test import Test
+
+
+class EchoTest(Test):
+    def __init__(self):
+        Test.__init__(self)
+        self.mbed.init_serial()
+        self.mbed.extra_serial.rtscts = True
+        self.mbed.reset()
+
+    def test(self):
+        self.mbed.flush()
+        self.notify("Starting the ECHO test")
+        TEST="longer serial test"
+        check = True
+        for i in range(1, 100):
+            self.mbed.extra_serial.write(TEST + "\n")
+            l = self.mbed.extra_serial.readline().strip()
+            if not l: continue
+
+            if l != TEST:
+                check = False
+                self.notify('"%s" != "%s"' % (l, TEST))
+            else:
+                if (i % 10) == 0:
+                    self.notify('.')
+
+        return check
+
+
+if __name__ == '__main__':
+    EchoTest().run()