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- """
- mbed SDK
- Copyright (c) 2011-2013 ARM Limited
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- """
-
- import re
- from time import time, strftime, gmtime
-
- class RTCTest():
- PATTERN_RTC_VALUE = "\[(\d+)\] \[(\d+-\d+-\d+ \d+:\d+:\d+ [AaPpMm]{2})\]"
- re_detect_rtc_value = re.compile(PATTERN_RTC_VALUE)
-
- def test(self, selftest):
- test_result = True
- start = time()
- sec_prev = 0
- for i in range(0, 5):
- # Timeout changed from default: we need to wait longer for some boards to start-up
- c = selftest.mbed.serial_readline(timeout=10)
- if c is None:
- return selftest.RESULT_IO_SERIAL
- selftest.notify(c.strip())
- delta = time() - start
- m = self.re_detect_rtc_value.search(c)
- if m and len(m.groups()):
- sec = int(m.groups()[0])
- time_str = m.groups()[1]
- correct_time_str = strftime("%Y-%m-%d %H:%M:%S %p", gmtime(float(sec)))
- single_result = time_str == correct_time_str and sec > 0 and sec > sec_prev
- test_result = test_result and single_result
- result_msg = "OK" if single_result else "FAIL"
- selftest.notify("HOST: [%s] [%s] received time %+d sec after %.2f sec... %s"% (sec, time_str, sec - sec_prev, delta, result_msg))
- sec_prev = sec
- else:
- test_result = False
- break
- start = time()
- return selftest.RESULT_SUCCESS if test_result else selftest.RESULT_FAILURE
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