Magnificent7 / Hackathon

Includes library modifications to allow access to AIN_4 (AIN_0 / 5)

mbd_os/tools/host_tests/stdio_auto.py@0:eafc3fd41f75, 2016-09-20 (annotated)

Committer:
bryantaylor
Date:
Tue Sep 20 21:26:12 2016 +0000
Revision:
0:eafc3fd41f75
hackathon

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bryantaylor 0:eafc3fd41f75 1 """
bryantaylor 0:eafc3fd41f75 2 mbed SDK
bryantaylor 0:eafc3fd41f75 3 Copyright (c) 2011-2013 ARM Limited
bryantaylor 0:eafc3fd41f75 4
bryantaylor 0:eafc3fd41f75 5 Licensed under the Apache License, Version 2.0 (the "License");
bryantaylor 0:eafc3fd41f75 6 you may not use this file except in compliance with the License.
bryantaylor 0:eafc3fd41f75 7 You may obtain a copy of the License at
bryantaylor 0:eafc3fd41f75 8
bryantaylor 0:eafc3fd41f75 9 http://www.apache.org/licenses/LICENSE-2.0
bryantaylor 0:eafc3fd41f75 10
bryantaylor 0:eafc3fd41f75 11 Unless required by applicable law or agreed to in writing, software
bryantaylor 0:eafc3fd41f75 12 distributed under the License is distributed on an "AS IS" BASIS,
bryantaylor 0:eafc3fd41f75 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bryantaylor 0:eafc3fd41f75 14 See the License for the specific language governing permissions and
bryantaylor 0:eafc3fd41f75 15 limitations under the License.
bryantaylor 0:eafc3fd41f75 16 """
bryantaylor 0:eafc3fd41f75 17
bryantaylor 0:eafc3fd41f75 18 import re
bryantaylor 0:eafc3fd41f75 19 import random
bryantaylor 0:eafc3fd41f75 20 from time import time
bryantaylor 0:eafc3fd41f75 21
bryantaylor 0:eafc3fd41f75 22 class StdioTest():
bryantaylor 0:eafc3fd41f75 23 PATTERN_INT_VALUE = "Your value was: (-?\d+)"
bryantaylor 0:eafc3fd41f75 24 re_detect_int_value = re.compile(PATTERN_INT_VALUE)
bryantaylor 0:eafc3fd41f75 25
bryantaylor 0:eafc3fd41f75 26 def test(self, selftest):
bryantaylor 0:eafc3fd41f75 27 test_result = True
bryantaylor 0:eafc3fd41f75 28
bryantaylor 0:eafc3fd41f75 29 c = selftest.mbed.serial_readline() # {{start}} preamble
bryantaylor 0:eafc3fd41f75 30 if c is None:
bryantaylor 0:eafc3fd41f75 31 return selftest.RESULT_IO_SERIAL
bryantaylor 0:eafc3fd41f75 32 selftest.notify(c)
bryantaylor 0:eafc3fd41f75 33
bryantaylor 0:eafc3fd41f75 34 for i in range(0, 10):
bryantaylor 0:eafc3fd41f75 35 random_integer = random.randint(-99999, 99999)
bryantaylor 0:eafc3fd41f75 36 selftest.notify("HOST: Generated number: " + str(random_integer))
bryantaylor 0:eafc3fd41f75 37 start = time()
bryantaylor 0:eafc3fd41f75 38 selftest.mbed.serial_write(str(random_integer) + "\n")
bryantaylor 0:eafc3fd41f75 39
bryantaylor 0:eafc3fd41f75 40 serial_stdio_msg = selftest.mbed.serial_readline()
bryantaylor 0:eafc3fd41f75 41 if serial_stdio_msg is None:
bryantaylor 0:eafc3fd41f75 42 return selftest.RESULT_IO_SERIAL
bryantaylor 0:eafc3fd41f75 43 delay_time = time() - start
bryantaylor 0:eafc3fd41f75 44 selftest.notify(serial_stdio_msg.strip())
bryantaylor 0:eafc3fd41f75 45
bryantaylor 0:eafc3fd41f75 46 # Searching for reply with scanned values
bryantaylor 0:eafc3fd41f75 47 m = self.re_detect_int_value.search(serial_stdio_msg)
bryantaylor 0:eafc3fd41f75 48 if m and len(m.groups()):
bryantaylor 0:eafc3fd41f75 49 int_value = m.groups()[0]
bryantaylor 0:eafc3fd41f75 50 int_value_cmp = random_integer == int(int_value)
bryantaylor 0:eafc3fd41f75 51 test_result = test_result and int_value_cmp
bryantaylor 0:eafc3fd41f75 52 selftest.notify("HOST: Number %s read after %.3f sec ... [%s]"% (int_value, delay_time, "OK" if int_value_cmp else "FAIL"))
bryantaylor 0:eafc3fd41f75 53 else:
bryantaylor 0:eafc3fd41f75 54 test_result = False
bryantaylor 0:eafc3fd41f75 55 break
bryantaylor 0:eafc3fd41f75 56 return selftest.RESULT_SUCCESS if test_result else selftest.RESULT_FAILURE