Maxim nexpaq / nexpaq_dev

Preliminary main mbed library for nexpaq development

TESTS/mbed_drivers/lp_timeout/main.cpp@1:d96dbedaebdb, 2016-11-04 (annotated)

Committer:
nexpaq
Date:
Fri Nov 04 20:54:50 2016 +0000
Revision:
1:d96dbedaebdb
Parent:
0:6c56fb4bc5f0 
Removed extra directories for other platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 0:6c56fb4bc5f0 1 /* mbed Microcontroller Library
nexpaq 0:6c56fb4bc5f0 2 * Copyright (c) 2016 ARM Limited
nexpaq 0:6c56fb4bc5f0 3 *
nexpaq 0:6c56fb4bc5f0 4 * Licensed under the Apache License, Version 2.0 (the "License");
nexpaq 0:6c56fb4bc5f0 5 * you may not use this file except in compliance with the License.
nexpaq 0:6c56fb4bc5f0 6 * You may obtain a copy of the License at
nexpaq 0:6c56fb4bc5f0 7 *
nexpaq 0:6c56fb4bc5f0 8 * http://www.apache.org/licenses/LICENSE-2.0
nexpaq 0:6c56fb4bc5f0 9 *
nexpaq 0:6c56fb4bc5f0 10 * Unless required by applicable law or agreed to in writing, software
nexpaq 0:6c56fb4bc5f0 11 * distributed under the License is distributed on an "AS IS" BASIS,
nexpaq 0:6c56fb4bc5f0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 0:6c56fb4bc5f0 13 * See the License for the specific language governing permissions and
nexpaq 0:6c56fb4bc5f0 14 * limitations under the License.
nexpaq 0:6c56fb4bc5f0 15 */
nexpaq 0:6c56fb4bc5f0 16
nexpaq 0:6c56fb4bc5f0 17 #if !DEVICE_LOWPOWERTIMER
nexpaq 0:6c56fb4bc5f0 18 #error [NOT_SUPPORTED] Low power timer not supported for this target
nexpaq 0:6c56fb4bc5f0 19 #endif
nexpaq 0:6c56fb4bc5f0 20
nexpaq 0:6c56fb4bc5f0 21 #include "utest/utest.h"
nexpaq 0:6c56fb4bc5f0 22 #include "unity/unity.h"
nexpaq 0:6c56fb4bc5f0 23 #include "greentea-client/test_env.h"
nexpaq 0:6c56fb4bc5f0 24
nexpaq 0:6c56fb4bc5f0 25 #include "mbed.h"
nexpaq 0:6c56fb4bc5f0 26 #include "us_ticker_api.h"
nexpaq 0:6c56fb4bc5f0 27
nexpaq 0:6c56fb4bc5f0 28 using namespace utest::v1;
nexpaq 0:6c56fb4bc5f0 29
nexpaq 0:6c56fb4bc5f0 30 volatile static bool complete;
nexpaq 0:6c56fb4bc5f0 31 static LowPowerTimeout lpt;
nexpaq 0:6c56fb4bc5f0 32
nexpaq 0:6c56fb4bc5f0 33 /* Timeouts are quite arbitrary due to large number of boards with varying level of accuracy */
nexpaq 0:6c56fb4bc5f0 34 #define LONG_TIMEOUT (100000)
nexpaq 0:6c56fb4bc5f0 35 #define SHORT_TIMEOUT (600)
nexpaq 0:6c56fb4bc5f0 36
nexpaq 0:6c56fb4bc5f0 37 void cb_done() {
nexpaq 0:6c56fb4bc5f0 38 complete = true;
nexpaq 0:6c56fb4bc5f0 39 }
nexpaq 0:6c56fb4bc5f0 40
nexpaq 0:6c56fb4bc5f0 41 #if DEVICE_SLEEP
nexpaq 0:6c56fb4bc5f0 42 void lp_timeout_1s_deepsleep(void)
nexpaq 0:6c56fb4bc5f0 43 {
nexpaq 0:6c56fb4bc5f0 44 complete = false;
nexpaq 0:6c56fb4bc5f0 45
nexpaq 0:6c56fb4bc5f0 46 /*
nexpaq 0:6c56fb4bc5f0 47 * We use here lp_ticker_read() instead of us_ticker_read() for start and
nexpaq 0:6c56fb4bc5f0 48 * end because the microseconds timer might be disable during deepsleep.
nexpaq 0:6c56fb4bc5f0 49 */
nexpaq 0:6c56fb4bc5f0 50 timestamp_t start = lp_ticker_read();
nexpaq 0:6c56fb4bc5f0 51 lpt.attach(&cb_done, 1);
nexpaq 0:6c56fb4bc5f0 52 deepsleep();
nexpaq 0:6c56fb4bc5f0 53 while (!complete);
nexpaq 0:6c56fb4bc5f0 54 timestamp_t end = lp_ticker_read();
nexpaq 0:6c56fb4bc5f0 55
nexpaq 0:6c56fb4bc5f0 56 /* It takes longer to wake up from deep sleep */
nexpaq 0:6c56fb4bc5f0 57 TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, end - start);
nexpaq 0:6c56fb4bc5f0 58 TEST_ASSERT_TRUE(complete);
nexpaq 0:6c56fb4bc5f0 59 }
nexpaq 0:6c56fb4bc5f0 60
nexpaq 0:6c56fb4bc5f0 61 void lp_timeout_1s_sleep(void)
nexpaq 0:6c56fb4bc5f0 62 {
nexpaq 0:6c56fb4bc5f0 63 complete = false;
nexpaq 0:6c56fb4bc5f0 64
nexpaq 0:6c56fb4bc5f0 65 timestamp_t start = us_ticker_read();
nexpaq 0:6c56fb4bc5f0 66 lpt.attach(&cb_done, 1);
nexpaq 0:6c56fb4bc5f0 67 sleep();
nexpaq 0:6c56fb4bc5f0 68 while (!complete);
nexpaq 0:6c56fb4bc5f0 69 timestamp_t end = us_ticker_read();
nexpaq 0:6c56fb4bc5f0 70
nexpaq 0:6c56fb4bc5f0 71 TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, end - start);
nexpaq 0:6c56fb4bc5f0 72 TEST_ASSERT_TRUE(complete);
nexpaq 0:6c56fb4bc5f0 73 }
nexpaq 0:6c56fb4bc5f0 74 #endif /* DEVICE_SLEEP */
nexpaq 0:6c56fb4bc5f0 75
nexpaq 0:6c56fb4bc5f0 76 void lp_timeout_us(uint32_t delay_us, uint32_t tolerance)
nexpaq 0:6c56fb4bc5f0 77 {
nexpaq 0:6c56fb4bc5f0 78 complete = false;
nexpaq 0:6c56fb4bc5f0 79
nexpaq 0:6c56fb4bc5f0 80 timestamp_t start = us_ticker_read();
nexpaq 0:6c56fb4bc5f0 81 lpt.attach_us(&cb_done, delay_us);
nexpaq 0:6c56fb4bc5f0 82 while (!complete);
nexpaq 0:6c56fb4bc5f0 83 timestamp_t end = us_ticker_read();
nexpaq 0:6c56fb4bc5f0 84
nexpaq 0:6c56fb4bc5f0 85 /* Using RTC which is less accurate */
nexpaq 0:6c56fb4bc5f0 86 TEST_ASSERT_UINT32_WITHIN(tolerance, delay_us, end - start);
nexpaq 0:6c56fb4bc5f0 87 TEST_ASSERT_TRUE(complete);
nexpaq 0:6c56fb4bc5f0 88 }
nexpaq 0:6c56fb4bc5f0 89
nexpaq 0:6c56fb4bc5f0 90 void lp_timeout_5s(void)
nexpaq 0:6c56fb4bc5f0 91 {
nexpaq 0:6c56fb4bc5f0 92 lp_timeout_us(5000000, LONG_TIMEOUT);
nexpaq 0:6c56fb4bc5f0 93 }
nexpaq 0:6c56fb4bc5f0 94
nexpaq 0:6c56fb4bc5f0 95 void lp_timeout_1s(void)
nexpaq 0:6c56fb4bc5f0 96 {
nexpaq 0:6c56fb4bc5f0 97 lp_timeout_us(1000000, LONG_TIMEOUT);
nexpaq 0:6c56fb4bc5f0 98 }
nexpaq 0:6c56fb4bc5f0 99
nexpaq 0:6c56fb4bc5f0 100 void lp_timeout_1ms(void)
nexpaq 0:6c56fb4bc5f0 101 {
nexpaq 0:6c56fb4bc5f0 102 lp_timeout_us(1000, SHORT_TIMEOUT);
nexpaq 0:6c56fb4bc5f0 103 }
nexpaq 0:6c56fb4bc5f0 104
nexpaq 0:6c56fb4bc5f0 105 void lp_timeout_500us(void)
nexpaq 0:6c56fb4bc5f0 106 {
nexpaq 0:6c56fb4bc5f0 107 lp_timeout_us(500, SHORT_TIMEOUT);
nexpaq 0:6c56fb4bc5f0 108
nexpaq 0:6c56fb4bc5f0 109 }
nexpaq 0:6c56fb4bc5f0 110
nexpaq 0:6c56fb4bc5f0 111 status_t greentea_failure_handler(const Case *const source, const failure_t reason) {
nexpaq 0:6c56fb4bc5f0 112 greentea_case_failure_abort_handler(source, reason);
nexpaq 0:6c56fb4bc5f0 113 return STATUS_CONTINUE;
nexpaq 0:6c56fb4bc5f0 114 }
nexpaq 0:6c56fb4bc5f0 115
nexpaq 0:6c56fb4bc5f0 116 Case cases[] = {
nexpaq 0:6c56fb4bc5f0 117 Case("500us LowPowerTimeout", lp_timeout_500us, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 118 Case("1ms LowPowerTimeout", lp_timeout_1ms, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 119 Case("1sec LowPowerTimeout", lp_timeout_1s, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 120 Case("5sec LowPowerTimeout", lp_timeout_5s, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 121 #if DEVICE_SLEEP
nexpaq 0:6c56fb4bc5f0 122 Case("1sec LowPowerTimeout from sleep", lp_timeout_1s_sleep, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 123 Case("1sec LowPowerTimeout from deepsleep", lp_timeout_1s_deepsleep, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 124 #endif /* DEVICE_SLEEP */
nexpaq 0:6c56fb4bc5f0 125 };
nexpaq 0:6c56fb4bc5f0 126
nexpaq 0:6c56fb4bc5f0 127 status_t greentea_test_setup(const size_t number_of_cases) {
nexpaq 0:6c56fb4bc5f0 128 GREENTEA_SETUP(20, "default_auto");
nexpaq 0:6c56fb4bc5f0 129 return greentea_test_setup_handler(number_of_cases);
nexpaq 0:6c56fb4bc5f0 130 }
nexpaq 0:6c56fb4bc5f0 131
nexpaq 0:6c56fb4bc5f0 132 Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
nexpaq 0:6c56fb4bc5f0 133
nexpaq 0:6c56fb4bc5f0 134 int main() {
nexpaq 0:6c56fb4bc5f0 135 Harness::run(specification);
nexpaq 0:6c56fb4bc5f0 136 }