Maxim nexpaq / nexpaq_dev

Preliminary main mbed library for nexpaq development

tools/host_tests/echo.py@1:d96dbedaebdb, 2016-11-04 (annotated)

Committer:
nexpaq
Date:
Fri Nov 04 20:54:50 2016 +0000
Revision:
1:d96dbedaebdb
Parent:
0:6c56fb4bc5f0 
Removed extra directories for other platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 0:6c56fb4bc5f0 1 """
nexpaq 0:6c56fb4bc5f0 2 mbed SDK
nexpaq 0:6c56fb4bc5f0 3 Copyright (c) 2011-2013 ARM Limited
nexpaq 0:6c56fb4bc5f0 4
nexpaq 0:6c56fb4bc5f0 5 Licensed under the Apache License, Version 2.0 (the "License");
nexpaq 0:6c56fb4bc5f0 6 you may not use this file except in compliance with the License.
nexpaq 0:6c56fb4bc5f0 7 You may obtain a copy of the License at
nexpaq 0:6c56fb4bc5f0 8
nexpaq 0:6c56fb4bc5f0 9 http://www.apache.org/licenses/LICENSE-2.0
nexpaq 0:6c56fb4bc5f0 10
nexpaq 0:6c56fb4bc5f0 11 Unless required by applicable law or agreed to in writing, software
nexpaq 0:6c56fb4bc5f0 12 distributed under the License is distributed on an "AS IS" BASIS,
nexpaq 0:6c56fb4bc5f0 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 0:6c56fb4bc5f0 14 See the License for the specific language governing permissions and
nexpaq 0:6c56fb4bc5f0 15 limitations under the License.
nexpaq 0:6c56fb4bc5f0 16 """
nexpaq 0:6c56fb4bc5f0 17
nexpaq 0:6c56fb4bc5f0 18 import sys
nexpaq 0:6c56fb4bc5f0 19 import uuid
nexpaq 0:6c56fb4bc5f0 20 from sys import stdout
nexpaq 0:6c56fb4bc5f0 21
nexpaq 0:6c56fb4bc5f0 22 class EchoTest():
nexpaq 0:6c56fb4bc5f0 23
nexpaq 0:6c56fb4bc5f0 24 # Test parameters
nexpaq 0:6c56fb4bc5f0 25 TEST_SERIAL_BAUDRATE = 115200
nexpaq 0:6c56fb4bc5f0 26 TEST_LOOP_COUNT = 50
nexpaq 0:6c56fb4bc5f0 27
nexpaq 0:6c56fb4bc5f0 28 def test(self, selftest):
nexpaq 0:6c56fb4bc5f0 29 """ This host test will use mbed serial port with
nexpaq 0:6c56fb4bc5f0 30 baudrate 115200 to perform echo test on that port.
nexpaq 0:6c56fb4bc5f0 31 """
nexpaq 0:6c56fb4bc5f0 32 # Custom initialization for echo test
nexpaq 0:6c56fb4bc5f0 33 selftest.mbed.init_serial_params(serial_baud=self.TEST_SERIAL_BAUDRATE)
nexpaq 0:6c56fb4bc5f0 34 selftest.mbed.init_serial()
nexpaq 0:6c56fb4bc5f0 35
nexpaq 0:6c56fb4bc5f0 36 # Test function, return True or False to get standard test notification on stdout
nexpaq 0:6c56fb4bc5f0 37 selftest.mbed.flush()
nexpaq 0:6c56fb4bc5f0 38 selftest.notify("HOST: Starting the ECHO test")
nexpaq 0:6c56fb4bc5f0 39 result = True
nexpaq 0:6c56fb4bc5f0 40
nexpaq 0:6c56fb4bc5f0 41 """ This ensures that there are no parasites left in the serial buffer.
nexpaq 0:6c56fb4bc5f0 42 """
nexpaq 0:6c56fb4bc5f0 43 for i in range(0, 2):
nexpaq 0:6c56fb4bc5f0 44 selftest.mbed.serial_write("\n")
nexpaq 0:6c56fb4bc5f0 45 c = selftest.mbed.serial_readline()
nexpaq 0:6c56fb4bc5f0 46
nexpaq 0:6c56fb4bc5f0 47 for i in range(0, self.TEST_LOOP_COUNT):
nexpaq 0:6c56fb4bc5f0 48 TEST_STRING = str(uuid.uuid4()) + "\n"
nexpaq 0:6c56fb4bc5f0 49 selftest.mbed.serial_write(TEST_STRING)
nexpaq 0:6c56fb4bc5f0 50 c = selftest.mbed.serial_readline()
nexpaq 0:6c56fb4bc5f0 51 if c is None:
nexpaq 0:6c56fb4bc5f0 52 return selftest.RESULT_IO_SERIAL
nexpaq 0:6c56fb4bc5f0 53 if c.strip() != TEST_STRING.strip():
nexpaq 0:6c56fb4bc5f0 54 selftest.notify('HOST: "%s" != "%s"'% (c, TEST_STRING))
nexpaq 0:6c56fb4bc5f0 55 result = False
nexpaq 0:6c56fb4bc5f0 56 else:
nexpaq 0:6c56fb4bc5f0 57 sys.stdout.write('.')
nexpaq 0:6c56fb4bc5f0 58 stdout.flush()
nexpaq 0:6c56fb4bc5f0 59 return selftest.RESULT_SUCCESS if result else selftest.RESULT_FAILURE