mirror of https://github.com/ARMmbed/mbed-os.git
61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
"""
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mbed SDK
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Copyright (c) 2011-2013 ARM Limited
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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import sys
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import uuid
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from sys import stdout
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from host_test import Test
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class EchoTest(Test):
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def __init__(self):
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Test.__init__(self)
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self.mbed.init_serial(115200)
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self.mbed.reset()
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self.TEST_LOOP_COUNT = 50
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def test(self):
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""" Test function, return True or False to get standard test notification on stdout
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"""
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c = self.mbed.serial_readline() # '{{start}}'
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if c is None:
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self.print_result("ioerr_serial")
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return
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print c.strip()
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stdout.flush()
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self.mbed.flush()
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self.notify("HOST: Starting the ECHO test")
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result = True
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for i in range(0, self.TEST_LOOP_COUNT):
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TEST = str(uuid.uuid4()) + "\n"
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self.mbed.serial_write(TEST)
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c = self.mbed.serial_readline()
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if c is None:
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self.print_result("ioerr_serial")
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return
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if c.strip() != TEST.strip():
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self.notify('HOST: "%s" != "%s"'% (c, TEST))
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result = False
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else:
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sys.stdout.write('.')
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stdout.flush()
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return result
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if __name__ == '__main__':
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EchoTest().run()
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