EL4121 Embedded System / mbed-os

mbed-os

Dependents:   cobaLCDJoyMotor_Thread odometry_omni_3roda_v3 odometry_omni_3roda_v1 odometry_omni_3roda_v2 ... more

tools/host_tests/echo_flow_control.py@0:b74591d5ab33, 2017-12-11 (annotated)

Committer:
be_bryan
Date:
Mon Dec 11 17:54:04 2017 +0000
Revision:
0:b74591d5ab33
motor ++

Who changed what in which revision?

UserRevisionLine numberNew contents of line
be_bryan 0:b74591d5ab33 1 """
be_bryan 0:b74591d5ab33 2 mbed SDK
be_bryan 0:b74591d5ab33 3 Copyright (c) 2011-2013 ARM Limited
be_bryan 0:b74591d5ab33 4
be_bryan 0:b74591d5ab33 5 Licensed under the Apache License, Version 2.0 (the "License");
be_bryan 0:b74591d5ab33 6 you may not use this file except in compliance with the License.
be_bryan 0:b74591d5ab33 7 You may obtain a copy of the License at
be_bryan 0:b74591d5ab33 8
be_bryan 0:b74591d5ab33 9 http://www.apache.org/licenses/LICENSE-2.0
be_bryan 0:b74591d5ab33 10
be_bryan 0:b74591d5ab33 11 Unless required by applicable law or agreed to in writing, software
be_bryan 0:b74591d5ab33 12 distributed under the License is distributed on an "AS IS" BASIS,
be_bryan 0:b74591d5ab33 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
be_bryan 0:b74591d5ab33 14 See the License for the specific language governing permissions and
be_bryan 0:b74591d5ab33 15 limitations under the License.
be_bryan 0:b74591d5ab33 16 """
be_bryan 0:b74591d5ab33 17 from host_test import Test
be_bryan 0:b74591d5ab33 18
be_bryan 0:b74591d5ab33 19
be_bryan 0:b74591d5ab33 20 class EchoTest(Test):
be_bryan 0:b74591d5ab33 21 def __init__(self):
be_bryan 0:b74591d5ab33 22 Test.__init__(self)
be_bryan 0:b74591d5ab33 23 self.mbed.init_serial()
be_bryan 0:b74591d5ab33 24 self.mbed.extra_serial.rtscts = True
be_bryan 0:b74591d5ab33 25 self.mbed.reset()
be_bryan 0:b74591d5ab33 26
be_bryan 0:b74591d5ab33 27 def test(self):
be_bryan 0:b74591d5ab33 28 self.mbed.flush()
be_bryan 0:b74591d5ab33 29 self.notify("Starting the ECHO test")
be_bryan 0:b74591d5ab33 30 TEST="longer serial test"
be_bryan 0:b74591d5ab33 31 check = True
be_bryan 0:b74591d5ab33 32 for i in range(1, 100):
be_bryan 0:b74591d5ab33 33 self.mbed.extra_serial.write(TEST + "\n")
be_bryan 0:b74591d5ab33 34 l = self.mbed.extra_serial.readline().strip()
be_bryan 0:b74591d5ab33 35 if not l: continue
be_bryan 0:b74591d5ab33 36
be_bryan 0:b74591d5ab33 37 if l != TEST:
be_bryan 0:b74591d5ab33 38 check = False
be_bryan 0:b74591d5ab33 39 self.notify('"%s" != "%s"' % (l, TEST))
be_bryan 0:b74591d5ab33 40 else:
be_bryan 0:b74591d5ab33 41 if (i % 10) == 0:
be_bryan 0:b74591d5ab33 42 self.notify('.')
be_bryan 0:b74591d5ab33 43
be_bryan 0:b74591d5ab33 44 return check
be_bryan 0:b74591d5ab33 45
be_bryan 0:b74591d5ab33 46
be_bryan 0:b74591d5ab33 47 if __name__ == '__main__':
be_bryan 0:b74591d5ab33 48 EchoTest().run()