From 7203be9e6fdf965cf8aa8986e20edc12833b8e05 Mon Sep 17 00:00:00 2001 From: Bartek Szatkowski Date: Wed, 17 Aug 2016 09:15:28 +0100 Subject: [PATCH] Add tests for LowPowerTimeout and lp_ticker --- TESTS/mbed_drivers/lp_timeout/main.cpp | 132 ++++++++++++++++++++++ TESTS/mbed_hal/lp_ticker/main.cpp | 148 +++++++++++++++++++++++++ 2 files changed, 280 insertions(+) create mode 100644 TESTS/mbed_drivers/lp_timeout/main.cpp create mode 100644 TESTS/mbed_hal/lp_ticker/main.cpp diff --git a/TESTS/mbed_drivers/lp_timeout/main.cpp b/TESTS/mbed_drivers/lp_timeout/main.cpp new file mode 100644 index 0000000000..2f8b520164 --- /dev/null +++ b/TESTS/mbed_drivers/lp_timeout/main.cpp @@ -0,0 +1,132 @@ +/* mbed Microcontroller Library + * Copyright (c) 2016 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. + */ + +#if !DEVICE_LOWPOWERTIMER + #error [NOT_SUPPORTED] Low power timer not supported for this target +#endif + +#include "utest/utest.h" +#include "unity/unity.h" +#include "greentea-client/test_env.h" + +#include "mbed.h" +#include "us_ticker_api.h" + +using namespace utest::v1; + +volatile static bool complete; +static LowPowerTimeout lpt; + +/* Timeouts are quite arbitrary due to large number of boards with varying level of accuracy */ +#define LONG_TIMEOUT (100000) +#define SHORT_TIMEOUT (600) + +void cb_done() { + complete = true; +} + +#if DEVICE_SLEEP +void lp_timeout_1s_deepsleep(void) +{ + complete = false; + + timestamp_t start = us_ticker_read(); + lpt.attach(&cb_done, 1); + deepsleep(); + while (!complete); + timestamp_t end = us_ticker_read(); + + /* It takes longer to wake up from deep sleep */ + TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, end - start); + TEST_ASSERT_TRUE(complete); +} + +void lp_timeout_1s_sleep(void) +{ + complete = false; + + timestamp_t start = us_ticker_read(); + lpt.attach(&cb_done, 1); + sleep(); + while (!complete); + timestamp_t end = us_ticker_read(); + + TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, end - start); + TEST_ASSERT_TRUE(complete); +} +#endif /* DEVICE_SLEEP */ + +void lp_timeout_us(uint32_t delay_us, uint32_t tolerance) +{ + complete = false; + + timestamp_t start = us_ticker_read(); + lpt.attach_us(&cb_done, delay_us); + while (!complete); + timestamp_t end = us_ticker_read(); + + /* Using RTC which is less accurate */ + TEST_ASSERT_UINT32_WITHIN(tolerance, delay_us, end - start); + TEST_ASSERT_TRUE(complete); +} + +void lp_timeout_5s(void) +{ + lp_timeout_us(5000000, LONG_TIMEOUT); +} + +void lp_timeout_1s(void) +{ + lp_timeout_us(1000000, LONG_TIMEOUT); +} + +void lp_timeout_1ms(void) +{ + lp_timeout_us(1000, SHORT_TIMEOUT); +} + +void lp_timeout_500us(void) +{ + lp_timeout_us(500, SHORT_TIMEOUT); + +} + +status_t greentea_failure_handler(const Case *const source, const failure_t reason) { + greentea_case_failure_abort_handler(source, reason); + return STATUS_CONTINUE; +} + +Case cases[] = { + Case("500us LowPowerTimeout", lp_timeout_500us, greentea_failure_handler), + Case("1ms LowPowerTimeout", lp_timeout_1ms, greentea_failure_handler), + Case("1sec LowPowerTimeout", lp_timeout_1s, greentea_failure_handler), + Case("5sec LowPowerTimeout", lp_timeout_5s, greentea_failure_handler), +#if DEVICE_SLEEP + Case("1sec LowPowerTimeout from sleep", lp_timeout_1s_sleep, greentea_failure_handler), + Case("1sec LowPowerTimeout from deepsleep", lp_timeout_1s_deepsleep, greentea_failure_handler), +#endif /* DEVICE_SLEEP */ +}; + +status_t greentea_test_setup(const size_t number_of_cases) { + GREENTEA_SETUP(20, "default_auto"); + return greentea_test_setup_handler(number_of_cases); +} + +Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler); + +int main() { + Harness::run(specification); +} diff --git a/TESTS/mbed_hal/lp_ticker/main.cpp b/TESTS/mbed_hal/lp_ticker/main.cpp new file mode 100644 index 0000000000..5cf1608bbf --- /dev/null +++ b/TESTS/mbed_hal/lp_ticker/main.cpp @@ -0,0 +1,148 @@ +/* mbed Microcontroller Library + * Copyright (c) 2016 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. + */ + +#if !DEVICE_LOWPOWERTIMER + #error [NOT_SUPPORTED] Low power timer not supported for this target +#endif + +#include "utest/utest.h" +#include "unity/unity.h" +#include "greentea-client/test_env.h" + +#include "mbed.h" +#include "us_ticker_api.h" +#include "lp_ticker_api.h" + +using namespace utest::v1; + +volatile static bool complete; +static ticker_event_t delay_event; +static const ticker_data_t *lp_ticker_data = get_lp_ticker_data(); + + +/* Timeouts are quite arbitrary due to large number of boards with varying level of accuracy */ +#define LONG_TIMEOUT (100000) +#define SHORT_TIMEOUT (600) + +void cb_done(uint32_t id) { + complete = true; +} + +void lp_ticker_delay_us(uint32_t delay_us, uint32_t tolerance) +{ + complete = false; + uint32_t delay_ts; + + ticker_set_handler(lp_ticker_data, cb_done); + ticker_remove_event(lp_ticker_data, &delay_event); + delay_ts = lp_ticker_read() + delay_us; + + timestamp_t start = us_ticker_read(); + ticker_insert_event(lp_ticker_data, &delay_event, delay_ts, (uint32_t)&delay_event); + while (!complete); + timestamp_t end = us_ticker_read(); + + TEST_ASSERT_UINT32_WITHIN(tolerance, delay_us, end - start); + TEST_ASSERT_TRUE(complete); +} + +#if DEVICE_SLEEP +void lp_ticker_1s_deepsleep() +{ + complete = false; + uint32_t delay_ts; + + ticker_set_handler(lp_ticker_data, cb_done); + ticker_remove_event(lp_ticker_data, &delay_event); + delay_ts = lp_ticker_read() + 1000000; + + timestamp_t start = us_ticker_read(); + ticker_insert_event(lp_ticker_data, &delay_event, delay_ts, (uint32_t)&delay_event); + deepsleep(); + while (!complete); + timestamp_t end = us_ticker_read(); + + TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, end - start); + TEST_ASSERT_TRUE(complete); +} + +void lp_ticker_1s_sleep() +{ + complete = false; + uint32_t delay_ts; + + ticker_set_handler(lp_ticker_data, cb_done); + ticker_remove_event(lp_ticker_data, &delay_event); + delay_ts = lp_ticker_read() + 1000000; + + timestamp_t start = us_ticker_read(); + ticker_insert_event(lp_ticker_data, &delay_event, delay_ts, (uint32_t)&delay_event); + sleep(); + while (!complete); + timestamp_t end = us_ticker_read(); + + TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, end - start); + TEST_ASSERT_TRUE(complete); +} +#endif /* DEVICE_SLEEP */ + +void lp_ticker_500us(void) +{ + lp_ticker_delay_us(500, SHORT_TIMEOUT); +} + +void lp_ticker_1ms(void) +{ + lp_ticker_delay_us(1000, SHORT_TIMEOUT); +} + +void lp_ticker_1s(void) +{ + lp_ticker_delay_us(1000000, LONG_TIMEOUT); +} + +void lp_ticker_5s(void) +{ + lp_ticker_delay_us(5000000, LONG_TIMEOUT); +} + +status_t greentea_failure_handler(const Case *const source, const failure_t reason) { + greentea_case_failure_abort_handler(source, reason); + return STATUS_CONTINUE; +} + +Case cases[] = { + Case("500us lp_ticker", lp_ticker_500us, greentea_failure_handler), + Case("1ms lp_ticker", lp_ticker_1ms, greentea_failure_handler), + Case("1s lp_ticker", lp_ticker_1s, greentea_failure_handler), + Case("5s lp_ticker", lp_ticker_5s, greentea_failure_handler), +#if DEVICE_SLEEP + Case("1s lp_ticker sleep", lp_ticker_1s_sleep, greentea_failure_handler), + Case("1s lp_ticker deepsleep", lp_ticker_1s_deepsleep, greentea_failure_handler), +#endif /* DEVICE_SLEEP */ +}; + +status_t greentea_test_setup(const size_t number_of_cases) { + GREENTEA_SETUP(20, "default_auto"); + lp_ticker_data->interface->init(); + return greentea_test_setup_handler(number_of_cases); +} + +Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler); + +int main() { + Harness::run(specification); +}