takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/TESTS/host_tests/rtc_reset.py@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 """
kadonotakashi 0:8fdf9a60065b 2 mbed SDK
kadonotakashi 0:8fdf9a60065b 3 Copyright (c) 2017-2017 ARM Limited
kadonotakashi 0:8fdf9a60065b 4
kadonotakashi 0:8fdf9a60065b 5 Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 6 you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 7 You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 8
kadonotakashi 0:8fdf9a60065b 9 http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 10
kadonotakashi 0:8fdf9a60065b 11 Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 12 distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 14 See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 15 limitations under the License.
kadonotakashi 0:8fdf9a60065b 16 """
kadonotakashi 0:8fdf9a60065b 17 from __future__ import print_function
kadonotakashi 0:8fdf9a60065b 18
kadonotakashi 0:8fdf9a60065b 19 from mbed_host_tests import BaseHostTest
kadonotakashi 0:8fdf9a60065b 20 from time import sleep
kadonotakashi 0:8fdf9a60065b 21
kadonotakashi 0:8fdf9a60065b 22
kadonotakashi 0:8fdf9a60065b 23 class RtcResetTest(BaseHostTest):
kadonotakashi 0:8fdf9a60065b 24 """This test checks that a device's RTC keeps count through a reset
kadonotakashi 0:8fdf9a60065b 25
kadonotakashi 0:8fdf9a60065b 26 It does this by setting the RTC's time, triggering a reset,
kadonotakashi 0:8fdf9a60065b 27 delaying and then reading the RTC's time again to ensure
kadonotakashi 0:8fdf9a60065b 28 that the RTC is still counting.
kadonotakashi 0:8fdf9a60065b 29 """
kadonotakashi 0:8fdf9a60065b 30
kadonotakashi 0:8fdf9a60065b 31 """Start of the RTC"""
kadonotakashi 0:8fdf9a60065b 32 START_TIME = 50000
kadonotakashi 0:8fdf9a60065b 33 START_TIME_TOLERANCE = 10
kadonotakashi 0:8fdf9a60065b 34 """Time to delay after sending reset"""
kadonotakashi 0:8fdf9a60065b 35 DELAY_TIME = 5.0
kadonotakashi 0:8fdf9a60065b 36 DELAY_TOLERANCE = 1.0
kadonotakashi 0:8fdf9a60065b 37 VALUE_PLACEHOLDER = "0"
kadonotakashi 0:8fdf9a60065b 38
kadonotakashi 0:8fdf9a60065b 39 def setup(self):
kadonotakashi 0:8fdf9a60065b 40 """Register callbacks required for the test"""
kadonotakashi 0:8fdf9a60065b 41 self._error = False
kadonotakashi 0:8fdf9a60065b 42 generator = self.rtc_reset_test()
kadonotakashi 0:8fdf9a60065b 43 generator.next()
kadonotakashi 0:8fdf9a60065b 44
kadonotakashi 0:8fdf9a60065b 45 def run_gen(key, value, time):
kadonotakashi 0:8fdf9a60065b 46 """Run the generator, and fail testing if the iterator stops"""
kadonotakashi 0:8fdf9a60065b 47 if self._error:
kadonotakashi 0:8fdf9a60065b 48 return
kadonotakashi 0:8fdf9a60065b 49 try:
kadonotakashi 0:8fdf9a60065b 50 generator.send((key, value, time))
kadonotakashi 0:8fdf9a60065b 51 except StopIteration:
kadonotakashi 0:8fdf9a60065b 52 self._error = True
kadonotakashi 0:8fdf9a60065b 53
kadonotakashi 0:8fdf9a60065b 54 for resp in ("start", "read", "ack"):
kadonotakashi 0:8fdf9a60065b 55 self.register_callback(resp, run_gen)
kadonotakashi 0:8fdf9a60065b 56
kadonotakashi 0:8fdf9a60065b 57 def teardown(self):
kadonotakashi 0:8fdf9a60065b 58 """No work to do here"""
kadonotakashi 0:8fdf9a60065b 59 pass
kadonotakashi 0:8fdf9a60065b 60
kadonotakashi 0:8fdf9a60065b 61 def rtc_reset_test(self):
kadonotakashi 0:8fdf9a60065b 62 """Generator for running the reset test
kadonotakashi 0:8fdf9a60065b 63
kadonotakashi 0:8fdf9a60065b 64 This function calls yield to wait for the next event from
kadonotakashi 0:8fdf9a60065b 65 the device. If the device gives the wrong response, then the
kadonotakashi 0:8fdf9a60065b 66 generator terminates by returing which raises a StopIteration
kadonotakashi 0:8fdf9a60065b 67 exception and fails the test.
kadonotakashi 0:8fdf9a60065b 68 """
kadonotakashi 0:8fdf9a60065b 69
kadonotakashi 0:8fdf9a60065b 70 # Wait for start token
kadonotakashi 0:8fdf9a60065b 71 key, value, time = yield
kadonotakashi 0:8fdf9a60065b 72 if key != "start":
kadonotakashi 0:8fdf9a60065b 73 return
kadonotakashi 0:8fdf9a60065b 74
kadonotakashi 0:8fdf9a60065b 75 # Initialize, and set the time
kadonotakashi 0:8fdf9a60065b 76 self.send_kv("init", self.VALUE_PLACEHOLDER)
kadonotakashi 0:8fdf9a60065b 77
kadonotakashi 0:8fdf9a60065b 78 # Wait for ack from the device
kadonotakashi 0:8fdf9a60065b 79 key, value, time = yield
kadonotakashi 0:8fdf9a60065b 80 if key != "ack":
kadonotakashi 0:8fdf9a60065b 81 return
kadonotakashi 0:8fdf9a60065b 82
kadonotakashi 0:8fdf9a60065b 83 self.send_kv("write", str(self.START_TIME))
kadonotakashi 0:8fdf9a60065b 84
kadonotakashi 0:8fdf9a60065b 85 # Wait for ack from the device
kadonotakashi 0:8fdf9a60065b 86 key, value, time = yield
kadonotakashi 0:8fdf9a60065b 87 if key != "ack":
kadonotakashi 0:8fdf9a60065b 88 return
kadonotakashi 0:8fdf9a60065b 89
kadonotakashi 0:8fdf9a60065b 90 self.send_kv("read", self.VALUE_PLACEHOLDER)
kadonotakashi 0:8fdf9a60065b 91 key, value, time = yield
kadonotakashi 0:8fdf9a60065b 92 if key != "read":
kadonotakashi 0:8fdf9a60065b 93 return
kadonotakashi 0:8fdf9a60065b 94 dev_time_start = int(value)
kadonotakashi 0:8fdf9a60065b 95
kadonotakashi 0:8fdf9a60065b 96 # Unitialize, and reset
kadonotakashi 0:8fdf9a60065b 97 self.send_kv("free", self.VALUE_PLACEHOLDER)
kadonotakashi 0:8fdf9a60065b 98
kadonotakashi 0:8fdf9a60065b 99 # Wait for ack from the device
kadonotakashi 0:8fdf9a60065b 100 key, value, time = yield
kadonotakashi 0:8fdf9a60065b 101 if key != "ack":
kadonotakashi 0:8fdf9a60065b 102 return
kadonotakashi 0:8fdf9a60065b 103
kadonotakashi 0:8fdf9a60065b 104 self.send_kv("reset", self.VALUE_PLACEHOLDER)
kadonotakashi 0:8fdf9a60065b 105
kadonotakashi 0:8fdf9a60065b 106 # No ack after reset
kadonotakashi 0:8fdf9a60065b 107 sleep(self.DELAY_TIME)
kadonotakashi 0:8fdf9a60065b 108
kadonotakashi 0:8fdf9a60065b 109 # Restart the test, and send the sync token
kadonotakashi 0:8fdf9a60065b 110 self.send_kv("__sync", "00000000-0000-000000000-000000000000")
kadonotakashi 0:8fdf9a60065b 111 key, value, time = yield
kadonotakashi 0:8fdf9a60065b 112 if key != "start":
kadonotakashi 0:8fdf9a60065b 113 return
kadonotakashi 0:8fdf9a60065b 114
kadonotakashi 0:8fdf9a60065b 115 # Initialize, and read the time
kadonotakashi 0:8fdf9a60065b 116 self.send_kv("init", self.VALUE_PLACEHOLDER)
kadonotakashi 0:8fdf9a60065b 117
kadonotakashi 0:8fdf9a60065b 118 # Wait for ack from the device
kadonotakashi 0:8fdf9a60065b 119 key, value, time = yield
kadonotakashi 0:8fdf9a60065b 120 if key != "ack":
kadonotakashi 0:8fdf9a60065b 121 return
kadonotakashi 0:8fdf9a60065b 122
kadonotakashi 0:8fdf9a60065b 123 self.send_kv("read", self.VALUE_PLACEHOLDER)
kadonotakashi 0:8fdf9a60065b 124 key, value, time = yield
kadonotakashi 0:8fdf9a60065b 125 if key != "read":
kadonotakashi 0:8fdf9a60065b 126 return
kadonotakashi 0:8fdf9a60065b 127 dev_time_end = int(value)
kadonotakashi 0:8fdf9a60065b 128
kadonotakashi 0:8fdf9a60065b 129 # Check result
kadonotakashi 0:8fdf9a60065b 130 elapsed = dev_time_end - dev_time_start
kadonotakashi 0:8fdf9a60065b 131 start_time_valid = (self.START_TIME <= dev_time_start <
kadonotakashi 0:8fdf9a60065b 132 self.START_TIME + self.START_TIME_TOLERANCE)
kadonotakashi 0:8fdf9a60065b 133 elapsed_time_valid = elapsed >= self.DELAY_TIME - self.DELAY_TOLERANCE
kadonotakashi 0:8fdf9a60065b 134 passed = start_time_valid and elapsed_time_valid
kadonotakashi 0:8fdf9a60065b 135 if not start_time_valid:
kadonotakashi 0:8fdf9a60065b 136 self.log("FAIL: Expected start time of %i got %i" %
kadonotakashi 0:8fdf9a60065b 137 (self.START_TIME, dev_time_start))
kadonotakashi 0:8fdf9a60065b 138 elif not passed:
kadonotakashi 0:8fdf9a60065b 139 self.log("FAIL: Delayed for %fs but device "
kadonotakashi 0:8fdf9a60065b 140 "reported elapsed time of %fs" %
kadonotakashi 0:8fdf9a60065b 141 (self.DELAY_TIME, elapsed))
kadonotakashi 0:8fdf9a60065b 142 self.send_kv("exit", "pass" if passed else "fail")
kadonotakashi 0:8fdf9a60065b 143 yield # No more events expected
kadonotakashi 0:8fdf9a60065b 144