Marco Zecchini
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Example_RTOS
Rtos API example
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echo_flow_control.py
00001 """ 00002 mbed SDK 00003 Copyright (c) 2011-2013 ARM Limited 00004 00005 Licensed under the Apache License, Version 2.0 (the "License"); 00006 you may not use this file except in compliance with the License. 00007 You may obtain a copy of the License at 00008 00009 http://www.apache.org/licenses/LICENSE-2.0 00010 00011 Unless required by applicable law or agreed to in writing, software 00012 distributed under the License is distributed on an "AS IS" BASIS, 00013 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 See the License for the specific language governing permissions and 00015 limitations under the License. 00016 """ 00017 from host_test import Test 00018 00019 00020 class EchoTest(Test): 00021 def __init__(self): 00022 Test.__init__(self) 00023 self.mbed.init_serial() 00024 self.mbed.extra_serial.rtscts = True 00025 self.mbed.reset() 00026 00027 def test(self): 00028 self.mbed.flush() 00029 self.notify("Starting the ECHO test") 00030 TEST="longer serial test" 00031 check = True 00032 for i in range(1, 100): 00033 self.mbed.extra_serial.write(TEST + "\n") 00034 l = self.mbed.extra_serial.readline().strip() 00035 if not l: continue 00036 00037 if l != TEST: 00038 check = False 00039 self.notify('"%s" != "%s"' % (l, TEST)) 00040 else: 00041 if (i % 10) == 0: 00042 self.notify('.') 00043 00044 return check 00045 00046 00047 if __name__ == '__main__': 00048 EchoTest().run()
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