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mbed-os/TESTS/mbed_drivers/lp_timeout/main.cpp@1:b36bbc1c6d27, 2020-04-11 (annotated)
- Committer:
- demayer
- Date:
- Sat Apr 11 08:15:48 2020 +0000
- Revision:
- 1:b36bbc1c6d27
- Parent:
- 0:6bf0743ece18
IMU-library in .h und .cpp file aufgeteilt
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
demayer | 0:6bf0743ece18 | 1 | /* mbed Microcontroller Library |
demayer | 0:6bf0743ece18 | 2 | * Copyright (c) 2016 ARM Limited |
demayer | 0:6bf0743ece18 | 3 | * |
demayer | 0:6bf0743ece18 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
demayer | 0:6bf0743ece18 | 5 | * you may not use this file except in compliance with the License. |
demayer | 0:6bf0743ece18 | 6 | * You may obtain a copy of the License at |
demayer | 0:6bf0743ece18 | 7 | * |
demayer | 0:6bf0743ece18 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
demayer | 0:6bf0743ece18 | 9 | * |
demayer | 0:6bf0743ece18 | 10 | * Unless required by applicable law or agreed to in writing, software |
demayer | 0:6bf0743ece18 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
demayer | 0:6bf0743ece18 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
demayer | 0:6bf0743ece18 | 13 | * See the License for the specific language governing permissions and |
demayer | 0:6bf0743ece18 | 14 | * limitations under the License. |
demayer | 0:6bf0743ece18 | 15 | */ |
demayer | 0:6bf0743ece18 | 16 | |
demayer | 0:6bf0743ece18 | 17 | #if !DEVICE_LOWPOWERTIMER |
demayer | 0:6bf0743ece18 | 18 | #error [NOT_SUPPORTED] Low power timer not supported for this target |
demayer | 0:6bf0743ece18 | 19 | #endif |
demayer | 0:6bf0743ece18 | 20 | |
demayer | 0:6bf0743ece18 | 21 | #include "utest/utest.h" |
demayer | 0:6bf0743ece18 | 22 | #include "unity/unity.h" |
demayer | 0:6bf0743ece18 | 23 | #include "greentea-client/test_env.h" |
demayer | 0:6bf0743ece18 | 24 | |
demayer | 0:6bf0743ece18 | 25 | #include "mbed.h" |
demayer | 0:6bf0743ece18 | 26 | |
demayer | 0:6bf0743ece18 | 27 | using namespace utest::v1; |
demayer | 0:6bf0743ece18 | 28 | |
demayer | 0:6bf0743ece18 | 29 | volatile static bool complete; |
demayer | 0:6bf0743ece18 | 30 | static LowPowerTimeout lpt; |
demayer | 0:6bf0743ece18 | 31 | |
demayer | 0:6bf0743ece18 | 32 | /* Timeouts are quite arbitrary due to large number of boards with varying level of accuracy */ |
demayer | 0:6bf0743ece18 | 33 | #define LONG_TIMEOUT (100000) |
demayer | 0:6bf0743ece18 | 34 | #define SHORT_TIMEOUT (600) |
demayer | 0:6bf0743ece18 | 35 | |
demayer | 0:6bf0743ece18 | 36 | void cb_done() { |
demayer | 0:6bf0743ece18 | 37 | complete = true; |
demayer | 0:6bf0743ece18 | 38 | } |
demayer | 0:6bf0743ece18 | 39 | |
demayer | 0:6bf0743ece18 | 40 | #if DEVICE_SLEEP |
demayer | 0:6bf0743ece18 | 41 | void lp_timeout_1s_deepsleep(void) |
demayer | 0:6bf0743ece18 | 42 | { |
demayer | 0:6bf0743ece18 | 43 | complete = false; |
demayer | 0:6bf0743ece18 | 44 | LowPowerTimer timer; |
demayer | 0:6bf0743ece18 | 45 | |
demayer | 0:6bf0743ece18 | 46 | /* |
demayer | 0:6bf0743ece18 | 47 | * Since deepsleep() may shut down the UART peripheral, we wait for 10ms |
demayer | 0:6bf0743ece18 | 48 | * to allow for hardware serial buffers to completely flush. |
demayer | 0:6bf0743ece18 | 49 | |
demayer | 0:6bf0743ece18 | 50 | * This should be replaced with a better function that checks if the |
demayer | 0:6bf0743ece18 | 51 | * hardware buffers are empty. However, such an API does not exist now, |
demayer | 0:6bf0743ece18 | 52 | * so we'll use the wait_ms() function for now. |
demayer | 0:6bf0743ece18 | 53 | */ |
demayer | 0:6bf0743ece18 | 54 | wait_ms(10); |
demayer | 0:6bf0743ece18 | 55 | |
demayer | 0:6bf0743ece18 | 56 | /* |
demayer | 0:6bf0743ece18 | 57 | * We use here the low power timer instead of microsecond timer for start and |
demayer | 0:6bf0743ece18 | 58 | * end because the microseconds timer might be disable during deepsleep. |
demayer | 0:6bf0743ece18 | 59 | */ |
demayer | 0:6bf0743ece18 | 60 | timer.start(); |
demayer | 0:6bf0743ece18 | 61 | lpt.attach(&cb_done, 1); |
demayer | 0:6bf0743ece18 | 62 | /* Make sure deepsleep is allowed, to go to deepsleep */ |
demayer | 0:6bf0743ece18 | 63 | bool deep_sleep_allowed = sleep_manager_can_deep_sleep(); |
demayer | 0:6bf0743ece18 | 64 | TEST_ASSERT_TRUE_MESSAGE(deep_sleep_allowed, "Deep sleep should be allowed"); |
demayer | 0:6bf0743ece18 | 65 | sleep(); |
demayer | 0:6bf0743ece18 | 66 | while (!complete); |
demayer | 0:6bf0743ece18 | 67 | |
demayer | 0:6bf0743ece18 | 68 | /* It takes longer to wake up from deep sleep */ |
demayer | 0:6bf0743ece18 | 69 | TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, timer.read_us()); |
demayer | 0:6bf0743ece18 | 70 | TEST_ASSERT_TRUE(complete); |
demayer | 0:6bf0743ece18 | 71 | } |
demayer | 0:6bf0743ece18 | 72 | |
demayer | 0:6bf0743ece18 | 73 | void lp_timeout_1s_sleep(void) |
demayer | 0:6bf0743ece18 | 74 | { |
demayer | 0:6bf0743ece18 | 75 | complete = false; |
demayer | 0:6bf0743ece18 | 76 | Timer timer; |
demayer | 0:6bf0743ece18 | 77 | timer.start(); |
demayer | 0:6bf0743ece18 | 78 | |
demayer | 0:6bf0743ece18 | 79 | sleep_manager_lock_deep_sleep(); |
demayer | 0:6bf0743ece18 | 80 | lpt.attach(&cb_done, 1); |
demayer | 0:6bf0743ece18 | 81 | bool deep_sleep_allowed = sleep_manager_can_deep_sleep(); |
demayer | 0:6bf0743ece18 | 82 | TEST_ASSERT_FALSE_MESSAGE(deep_sleep_allowed, "Deep sleep should be disallowed"); |
demayer | 0:6bf0743ece18 | 83 | sleep(); |
demayer | 0:6bf0743ece18 | 84 | while (!complete); |
demayer | 0:6bf0743ece18 | 85 | sleep_manager_unlock_deep_sleep(); |
demayer | 0:6bf0743ece18 | 86 | |
demayer | 0:6bf0743ece18 | 87 | TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, timer.read_us()); |
demayer | 0:6bf0743ece18 | 88 | TEST_ASSERT_TRUE(complete); |
demayer | 0:6bf0743ece18 | 89 | } |
demayer | 0:6bf0743ece18 | 90 | #endif /* DEVICE_SLEEP */ |
demayer | 0:6bf0743ece18 | 91 | |
demayer | 0:6bf0743ece18 | 92 | void lp_timeout_us(uint32_t delay_us, uint32_t tolerance) |
demayer | 0:6bf0743ece18 | 93 | { |
demayer | 0:6bf0743ece18 | 94 | complete = false; |
demayer | 0:6bf0743ece18 | 95 | Timer timer; |
demayer | 0:6bf0743ece18 | 96 | timer.start(); |
demayer | 0:6bf0743ece18 | 97 | |
demayer | 0:6bf0743ece18 | 98 | lpt.attach_us(&cb_done, delay_us); |
demayer | 0:6bf0743ece18 | 99 | while (!complete); |
demayer | 0:6bf0743ece18 | 100 | |
demayer | 0:6bf0743ece18 | 101 | /* Using RTC which is less accurate */ |
demayer | 0:6bf0743ece18 | 102 | TEST_ASSERT_UINT32_WITHIN(tolerance, delay_us, timer.read_us()); |
demayer | 0:6bf0743ece18 | 103 | TEST_ASSERT_TRUE(complete); |
demayer | 0:6bf0743ece18 | 104 | } |
demayer | 0:6bf0743ece18 | 105 | |
demayer | 0:6bf0743ece18 | 106 | void lp_timeout_5s(void) |
demayer | 0:6bf0743ece18 | 107 | { |
demayer | 0:6bf0743ece18 | 108 | lp_timeout_us(5000000, LONG_TIMEOUT); |
demayer | 0:6bf0743ece18 | 109 | } |
demayer | 0:6bf0743ece18 | 110 | |
demayer | 0:6bf0743ece18 | 111 | void lp_timeout_1s(void) |
demayer | 0:6bf0743ece18 | 112 | { |
demayer | 0:6bf0743ece18 | 113 | lp_timeout_us(1000000, LONG_TIMEOUT); |
demayer | 0:6bf0743ece18 | 114 | } |
demayer | 0:6bf0743ece18 | 115 | |
demayer | 0:6bf0743ece18 | 116 | void lp_timeout_1ms(void) |
demayer | 0:6bf0743ece18 | 117 | { |
demayer | 0:6bf0743ece18 | 118 | lp_timeout_us(1000, SHORT_TIMEOUT); |
demayer | 0:6bf0743ece18 | 119 | } |
demayer | 0:6bf0743ece18 | 120 | |
demayer | 0:6bf0743ece18 | 121 | void lp_timeout_500us(void) |
demayer | 0:6bf0743ece18 | 122 | { |
demayer | 0:6bf0743ece18 | 123 | lp_timeout_us(500, SHORT_TIMEOUT); |
demayer | 0:6bf0743ece18 | 124 | |
demayer | 0:6bf0743ece18 | 125 | } |
demayer | 0:6bf0743ece18 | 126 | |
demayer | 0:6bf0743ece18 | 127 | utest::v1::status_t greentea_failure_handler(const Case *const source, const failure_t reason) { |
demayer | 0:6bf0743ece18 | 128 | greentea_case_failure_abort_handler(source, reason); |
demayer | 0:6bf0743ece18 | 129 | return STATUS_CONTINUE; |
demayer | 0:6bf0743ece18 | 130 | } |
demayer | 0:6bf0743ece18 | 131 | |
demayer | 0:6bf0743ece18 | 132 | Case cases[] = { |
demayer | 0:6bf0743ece18 | 133 | Case("500us LowPowerTimeout", lp_timeout_500us, greentea_failure_handler), |
demayer | 0:6bf0743ece18 | 134 | Case("1ms LowPowerTimeout", lp_timeout_1ms, greentea_failure_handler), |
demayer | 0:6bf0743ece18 | 135 | Case("1sec LowPowerTimeout", lp_timeout_1s, greentea_failure_handler), |
demayer | 0:6bf0743ece18 | 136 | Case("5sec LowPowerTimeout", lp_timeout_5s, greentea_failure_handler), |
demayer | 0:6bf0743ece18 | 137 | #if DEVICE_SLEEP |
demayer | 0:6bf0743ece18 | 138 | Case("1sec LowPowerTimeout from sleep", lp_timeout_1s_sleep, greentea_failure_handler), |
demayer | 0:6bf0743ece18 | 139 | Case("1sec LowPowerTimeout from deepsleep", lp_timeout_1s_deepsleep, greentea_failure_handler), |
demayer | 0:6bf0743ece18 | 140 | #endif /* DEVICE_SLEEP */ |
demayer | 0:6bf0743ece18 | 141 | }; |
demayer | 0:6bf0743ece18 | 142 | |
demayer | 0:6bf0743ece18 | 143 | utest::v1::status_t greentea_test_setup(const size_t number_of_cases) { |
demayer | 0:6bf0743ece18 | 144 | GREENTEA_SETUP(20, "default_auto"); |
demayer | 0:6bf0743ece18 | 145 | return greentea_test_setup_handler(number_of_cases); |
demayer | 0:6bf0743ece18 | 146 | } |
demayer | 0:6bf0743ece18 | 147 | |
demayer | 0:6bf0743ece18 | 148 | Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler); |
demayer | 0:6bf0743ece18 | 149 | |
demayer | 0:6bf0743ece18 | 150 | int main() { |
demayer | 0:6bf0743ece18 | 151 | Harness::run(specification); |
demayer | 0:6bf0743ece18 | 152 | } |