Maxim nexpaq / nexpaq_dev

Preliminary main mbed library for nexpaq development

TESTS/mbed_hal/lp_ticker/main.cpp@0:6c56fb4bc5f0, 2016-11-04 (annotated)

Committer:
nexpaq
Date:
Fri Nov 04 20:27:58 2016 +0000
Revision:
0:6c56fb4bc5f0
Moving to library for sharing updates

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 #include "lp_ticker_api.h"
nexpaq 0:6c56fb4bc5f0 28
nexpaq 0:6c56fb4bc5f0 29 using namespace utest::v1;
nexpaq 0:6c56fb4bc5f0 30
nexpaq 0:6c56fb4bc5f0 31 volatile static bool complete;
nexpaq 0:6c56fb4bc5f0 32 static ticker_event_t delay_event;
nexpaq 0:6c56fb4bc5f0 33 static const ticker_data_t *lp_ticker_data = get_lp_ticker_data();
nexpaq 0:6c56fb4bc5f0 34
nexpaq 0:6c56fb4bc5f0 35
nexpaq 0:6c56fb4bc5f0 36 /* Timeouts are quite arbitrary due to large number of boards with varying level of accuracy */
nexpaq 0:6c56fb4bc5f0 37 #define LONG_TIMEOUT (100000)
nexpaq 0:6c56fb4bc5f0 38 #define SHORT_TIMEOUT (600)
nexpaq 0:6c56fb4bc5f0 39
nexpaq 0:6c56fb4bc5f0 40 void cb_done(uint32_t id) {
nexpaq 0:6c56fb4bc5f0 41 complete = true;
nexpaq 0:6c56fb4bc5f0 42 }
nexpaq 0:6c56fb4bc5f0 43
nexpaq 0:6c56fb4bc5f0 44 void lp_ticker_delay_us(uint32_t delay_us, uint32_t tolerance)
nexpaq 0:6c56fb4bc5f0 45 {
nexpaq 0:6c56fb4bc5f0 46 complete = false;
nexpaq 0:6c56fb4bc5f0 47 uint32_t delay_ts;
nexpaq 0:6c56fb4bc5f0 48
nexpaq 0:6c56fb4bc5f0 49 ticker_set_handler(lp_ticker_data, cb_done);
nexpaq 0:6c56fb4bc5f0 50 ticker_remove_event(lp_ticker_data, &delay_event);
nexpaq 0:6c56fb4bc5f0 51 delay_ts = lp_ticker_read() + delay_us;
nexpaq 0:6c56fb4bc5f0 52
nexpaq 0:6c56fb4bc5f0 53 timestamp_t start = us_ticker_read();
nexpaq 0:6c56fb4bc5f0 54 ticker_insert_event(lp_ticker_data, &delay_event, delay_ts, (uint32_t)&delay_event);
nexpaq 0:6c56fb4bc5f0 55 while (!complete);
nexpaq 0:6c56fb4bc5f0 56 timestamp_t end = us_ticker_read();
nexpaq 0:6c56fb4bc5f0 57
nexpaq 0:6c56fb4bc5f0 58 TEST_ASSERT_UINT32_WITHIN(tolerance, delay_us, end - start);
nexpaq 0:6c56fb4bc5f0 59 TEST_ASSERT_TRUE(complete);
nexpaq 0:6c56fb4bc5f0 60 }
nexpaq 0:6c56fb4bc5f0 61
nexpaq 0:6c56fb4bc5f0 62 #if DEVICE_SLEEP
nexpaq 0:6c56fb4bc5f0 63 void lp_ticker_1s_deepsleep()
nexpaq 0:6c56fb4bc5f0 64 {
nexpaq 0:6c56fb4bc5f0 65 complete = false;
nexpaq 0:6c56fb4bc5f0 66 uint32_t delay_ts;
nexpaq 0:6c56fb4bc5f0 67
nexpaq 0:6c56fb4bc5f0 68 ticker_set_handler(lp_ticker_data, cb_done);
nexpaq 0:6c56fb4bc5f0 69 ticker_remove_event(lp_ticker_data, &delay_event);
nexpaq 0:6c56fb4bc5f0 70 delay_ts = lp_ticker_read() + 1000000;
nexpaq 0:6c56fb4bc5f0 71
nexpaq 0:6c56fb4bc5f0 72 /*
nexpaq 0:6c56fb4bc5f0 73 * We use here lp_ticker_read() instead of us_ticker_read() for start and
nexpaq 0:6c56fb4bc5f0 74 * end because the microseconds timer might be disable during deepsleep.
nexpaq 0:6c56fb4bc5f0 75 */
nexpaq 0:6c56fb4bc5f0 76 timestamp_t start = lp_ticker_read();
nexpaq 0:6c56fb4bc5f0 77 ticker_insert_event(lp_ticker_data, &delay_event, delay_ts, (uint32_t)&delay_event);
nexpaq 0:6c56fb4bc5f0 78 deepsleep();
nexpaq 0:6c56fb4bc5f0 79 while (!complete);
nexpaq 0:6c56fb4bc5f0 80 timestamp_t end = lp_ticker_read();
nexpaq 0:6c56fb4bc5f0 81
nexpaq 0:6c56fb4bc5f0 82 TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, end - start);
nexpaq 0:6c56fb4bc5f0 83 TEST_ASSERT_TRUE(complete);
nexpaq 0:6c56fb4bc5f0 84 }
nexpaq 0:6c56fb4bc5f0 85
nexpaq 0:6c56fb4bc5f0 86 void lp_ticker_1s_sleep()
nexpaq 0:6c56fb4bc5f0 87 {
nexpaq 0:6c56fb4bc5f0 88 complete = false;
nexpaq 0:6c56fb4bc5f0 89 uint32_t delay_ts;
nexpaq 0:6c56fb4bc5f0 90
nexpaq 0:6c56fb4bc5f0 91 ticker_set_handler(lp_ticker_data, cb_done);
nexpaq 0:6c56fb4bc5f0 92 ticker_remove_event(lp_ticker_data, &delay_event);
nexpaq 0:6c56fb4bc5f0 93 delay_ts = lp_ticker_read() + 1000000;
nexpaq 0:6c56fb4bc5f0 94
nexpaq 0:6c56fb4bc5f0 95 timestamp_t start = us_ticker_read();
nexpaq 0:6c56fb4bc5f0 96 ticker_insert_event(lp_ticker_data, &delay_event, delay_ts, (uint32_t)&delay_event);
nexpaq 0:6c56fb4bc5f0 97 sleep();
nexpaq 0:6c56fb4bc5f0 98 while (!complete);
nexpaq 0:6c56fb4bc5f0 99 timestamp_t end = us_ticker_read();
nexpaq 0:6c56fb4bc5f0 100
nexpaq 0:6c56fb4bc5f0 101 TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, end - start);
nexpaq 0:6c56fb4bc5f0 102 TEST_ASSERT_TRUE(complete);
nexpaq 0:6c56fb4bc5f0 103 }
nexpaq 0:6c56fb4bc5f0 104 #endif /* DEVICE_SLEEP */
nexpaq 0:6c56fb4bc5f0 105
nexpaq 0:6c56fb4bc5f0 106 void lp_ticker_500us(void)
nexpaq 0:6c56fb4bc5f0 107 {
nexpaq 0:6c56fb4bc5f0 108 lp_ticker_delay_us(500, SHORT_TIMEOUT);
nexpaq 0:6c56fb4bc5f0 109 }
nexpaq 0:6c56fb4bc5f0 110
nexpaq 0:6c56fb4bc5f0 111 void lp_ticker_1ms(void)
nexpaq 0:6c56fb4bc5f0 112 {
nexpaq 0:6c56fb4bc5f0 113 lp_ticker_delay_us(1000, SHORT_TIMEOUT);
nexpaq 0:6c56fb4bc5f0 114 }
nexpaq 0:6c56fb4bc5f0 115
nexpaq 0:6c56fb4bc5f0 116 void lp_ticker_1s(void)
nexpaq 0:6c56fb4bc5f0 117 {
nexpaq 0:6c56fb4bc5f0 118 lp_ticker_delay_us(1000000, LONG_TIMEOUT);
nexpaq 0:6c56fb4bc5f0 119 }
nexpaq 0:6c56fb4bc5f0 120
nexpaq 0:6c56fb4bc5f0 121 void lp_ticker_5s(void)
nexpaq 0:6c56fb4bc5f0 122 {
nexpaq 0:6c56fb4bc5f0 123 lp_ticker_delay_us(5000000, LONG_TIMEOUT);
nexpaq 0:6c56fb4bc5f0 124 }
nexpaq 0:6c56fb4bc5f0 125
nexpaq 0:6c56fb4bc5f0 126 status_t greentea_failure_handler(const Case *const source, const failure_t reason) {
nexpaq 0:6c56fb4bc5f0 127 greentea_case_failure_abort_handler(source, reason);
nexpaq 0:6c56fb4bc5f0 128 return STATUS_CONTINUE;
nexpaq 0:6c56fb4bc5f0 129 }
nexpaq 0:6c56fb4bc5f0 130
nexpaq 0:6c56fb4bc5f0 131 Case cases[] = {
nexpaq 0:6c56fb4bc5f0 132 Case("500us lp_ticker", lp_ticker_500us, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 133 Case("1ms lp_ticker", lp_ticker_1ms, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 134 Case("1s lp_ticker", lp_ticker_1s, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 135 Case("5s lp_ticker", lp_ticker_5s, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 136 #if DEVICE_SLEEP
nexpaq 0:6c56fb4bc5f0 137 Case("1s lp_ticker sleep", lp_ticker_1s_sleep, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 138 Case("1s lp_ticker deepsleep", lp_ticker_1s_deepsleep, greentea_failure_handler),
nexpaq 0:6c56fb4bc5f0 139 #endif /* DEVICE_SLEEP */
nexpaq 0:6c56fb4bc5f0 140 };
nexpaq 0:6c56fb4bc5f0 141
nexpaq 0:6c56fb4bc5f0 142 status_t greentea_test_setup(const size_t number_of_cases) {
nexpaq 0:6c56fb4bc5f0 143 GREENTEA_SETUP(20, "default_auto");
nexpaq 0:6c56fb4bc5f0 144 lp_ticker_data->interface->init();
nexpaq 0:6c56fb4bc5f0 145 return greentea_test_setup_handler(number_of_cases);
nexpaq 0:6c56fb4bc5f0 146 }
nexpaq 0:6c56fb4bc5f0 147
nexpaq 0:6c56fb4bc5f0 148 Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
nexpaq 0:6c56fb4bc5f0 149
nexpaq 0:6c56fb4bc5f0 150 int main() {
nexpaq 0:6c56fb4bc5f0 151 Harness::run(specification);
nexpaq 0:6c56fb4bc5f0 152 }