mirror of https://github.com/ARMmbed/mbed-os.git
53 lines
1.6 KiB
Python
53 lines
1.6 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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from host_test import DefaultTest
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from sys import stdout
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class HelloTest(DefaultTest):
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HELLO_WORLD = "Hello World\n"
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def run(self):
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c = self.mbed.serial_read(1)
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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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data_to_read = len(self.HELLO_WORLD)
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read_buffer = ''
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if c == '$': # target will printout TargetID e.g.: $$$$1040e649d5c09a09a3f6bc568adef61375c6
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#Read additional 39 bytes of TargetID
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if self.mbed.serial_read(39) is None:
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self.print_result("ioerr_serial")
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return
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else:
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data_to_read -= 1
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read_buffer += c
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c = self.mbed.serial_read(data_to_read)
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read_buffer += c
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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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stdout.write(read_buffer)
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if read_buffer == self.HELLO_WORLD: # Hello World received
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self.print_result('success')
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else:
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self.print_result('failure')
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stdout.flush()
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if __name__ == '__main__':
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HelloTest().run()
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