Marco Zecchini / Mbed OS Example_RTOS

Rtos API example

mbed-os/tools/host_tests/stdio_auto.py@0:9fca2b23d0ba, 2019-02-23 (annotated)

Committer:
marcozecchini
Date:
Sat Feb 23 12:13:36 2019 +0000
Revision:
0:9fca2b23d0ba
final commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
marcozecchini 0:9fca2b23d0ba 1 """
marcozecchini 0:9fca2b23d0ba 2 mbed SDK
marcozecchini 0:9fca2b23d0ba 3 Copyright (c) 2011-2013 ARM Limited
marcozecchini 0:9fca2b23d0ba 4
marcozecchini 0:9fca2b23d0ba 5 Licensed under the Apache License, Version 2.0 (the "License");
marcozecchini 0:9fca2b23d0ba 6 you may not use this file except in compliance with the License.
marcozecchini 0:9fca2b23d0ba 7 You may obtain a copy of the License at
marcozecchini 0:9fca2b23d0ba 8
marcozecchini 0:9fca2b23d0ba 9 http://www.apache.org/licenses/LICENSE-2.0
marcozecchini 0:9fca2b23d0ba 10
marcozecchini 0:9fca2b23d0ba 11 Unless required by applicable law or agreed to in writing, software
marcozecchini 0:9fca2b23d0ba 12 distributed under the License is distributed on an "AS IS" BASIS,
marcozecchini 0:9fca2b23d0ba 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
marcozecchini 0:9fca2b23d0ba 14 See the License for the specific language governing permissions and
marcozecchini 0:9fca2b23d0ba 15 limitations under the License.
marcozecchini 0:9fca2b23d0ba 16 """
marcozecchini 0:9fca2b23d0ba 17
marcozecchini 0:9fca2b23d0ba 18 import re
marcozecchini 0:9fca2b23d0ba 19 import random
marcozecchini 0:9fca2b23d0ba 20 from time import time
marcozecchini 0:9fca2b23d0ba 21
marcozecchini 0:9fca2b23d0ba 22 class StdioTest():
marcozecchini 0:9fca2b23d0ba 23 PATTERN_INT_VALUE = "Your value was: (-?\d+)"
marcozecchini 0:9fca2b23d0ba 24 re_detect_int_value = re.compile(PATTERN_INT_VALUE)
marcozecchini 0:9fca2b23d0ba 25
marcozecchini 0:9fca2b23d0ba 26 def test(self, selftest):
marcozecchini 0:9fca2b23d0ba 27 test_result = True
marcozecchini 0:9fca2b23d0ba 28
marcozecchini 0:9fca2b23d0ba 29 c = selftest.mbed.serial_readline() # {{start}} preamble
marcozecchini 0:9fca2b23d0ba 30 if c is None:
marcozecchini 0:9fca2b23d0ba 31 return selftest.RESULT_IO_SERIAL
marcozecchini 0:9fca2b23d0ba 32 selftest.notify(c)
marcozecchini 0:9fca2b23d0ba 33
marcozecchini 0:9fca2b23d0ba 34 for i in range(0, 10):
marcozecchini 0:9fca2b23d0ba 35 random_integer = random.randint(-99999, 99999)
marcozecchini 0:9fca2b23d0ba 36 selftest.notify("HOST: Generated number: " + str(random_integer))
marcozecchini 0:9fca2b23d0ba 37 start = time()
marcozecchini 0:9fca2b23d0ba 38 selftest.mbed.serial_write(str(random_integer) + "\n")
marcozecchini 0:9fca2b23d0ba 39
marcozecchini 0:9fca2b23d0ba 40 serial_stdio_msg = selftest.mbed.serial_readline()
marcozecchini 0:9fca2b23d0ba 41 if serial_stdio_msg is None:
marcozecchini 0:9fca2b23d0ba 42 return selftest.RESULT_IO_SERIAL
marcozecchini 0:9fca2b23d0ba 43 delay_time = time() - start
marcozecchini 0:9fca2b23d0ba 44 selftest.notify(serial_stdio_msg.strip())
marcozecchini 0:9fca2b23d0ba 45
marcozecchini 0:9fca2b23d0ba 46 # Searching for reply with scanned values
marcozecchini 0:9fca2b23d0ba 47 m = self.re_detect_int_value.search(serial_stdio_msg)
marcozecchini 0:9fca2b23d0ba 48 if m and len(m.groups()):
marcozecchini 0:9fca2b23d0ba 49 int_value = m.groups()[0]
marcozecchini 0:9fca2b23d0ba 50 int_value_cmp = random_integer == int(int_value)
marcozecchini 0:9fca2b23d0ba 51 test_result = test_result and int_value_cmp
marcozecchini 0:9fca2b23d0ba 52 selftest.notify("HOST: Number %s read after %.3f sec ... [%s]"% (int_value, delay_time, "OK" if int_value_cmp else "FAIL"))
marcozecchini 0:9fca2b23d0ba 53 else:
marcozecchini 0:9fca2b23d0ba 54 test_result = False
marcozecchini 0:9fca2b23d0ba 55 break
marcozecchini 0:9fca2b23d0ba 56 return selftest.RESULT_SUCCESS if test_result else selftest.RESULT_FAILURE