Maxim nexpaq / nexpaq_dev

Preliminary main mbed library for nexpaq development

TESTS/mbed_drivers/wait_us/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 /*
nexpaq 0:6c56fb4bc5f0 2 * Copyright (c) 2013-2016, ARM Limited, All Rights Reserved
nexpaq 0:6c56fb4bc5f0 3 * SPDX-License-Identifier: Apache-2.0
nexpaq 0:6c56fb4bc5f0 4 *
nexpaq 0:6c56fb4bc5f0 5 * Licensed under the Apache License, Version 2.0 (the "License"); you may
nexpaq 0:6c56fb4bc5f0 6 * not use this file except in compliance with the License.
nexpaq 0:6c56fb4bc5f0 7 * You may obtain a copy of the License at
nexpaq 0:6c56fb4bc5f0 8 *
nexpaq 0:6c56fb4bc5f0 9 * http://www.apache.org/licenses/LICENSE-2.0
nexpaq 0:6c56fb4bc5f0 10 *
nexpaq 0:6c56fb4bc5f0 11 * Unless required by applicable law or agreed to in writing, software
nexpaq 0:6c56fb4bc5f0 12 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
nexpaq 0:6c56fb4bc5f0 13 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 0:6c56fb4bc5f0 14 * See the License for the specific language governing permissions and
nexpaq 0:6c56fb4bc5f0 15 * limitations under the License.
nexpaq 0:6c56fb4bc5f0 16 */
nexpaq 0:6c56fb4bc5f0 17 #include "mbed.h"
nexpaq 0:6c56fb4bc5f0 18 #include "greentea-client/test_env.h"
nexpaq 0:6c56fb4bc5f0 19 #include "utest/utest.h"
nexpaq 0:6c56fb4bc5f0 20
nexpaq 0:6c56fb4bc5f0 21 /**
nexpaq 0:6c56fb4bc5f0 22 NOTE: This test will have a bit of inherent drift due to it being
nexpaq 0:6c56fb4bc5f0 23 single-threaded, so having a drift that is non-zero should be ok. However,
nexpaq 0:6c56fb4bc5f0 24 it should still be well under the limit.
nexpaq 0:6c56fb4bc5f0 25 **/
nexpaq 0:6c56fb4bc5f0 26
nexpaq 0:6c56fb4bc5f0 27
nexpaq 0:6c56fb4bc5f0 28 using namespace utest::v1;
nexpaq 0:6c56fb4bc5f0 29
nexpaq 0:6c56fb4bc5f0 30 DigitalOut led(LED1);
nexpaq 0:6c56fb4bc5f0 31 volatile bool print_tick = false;
nexpaq 0:6c56fb4bc5f0 32 const int ONE_SECOND_US = 1000000;
nexpaq 0:6c56fb4bc5f0 33 const int total_ticks = 10;
nexpaq 0:6c56fb4bc5f0 34
nexpaq 0:6c56fb4bc5f0 35 void test_case_ticker() {
nexpaq 0:6c56fb4bc5f0 36 for (int i = 0; i <= total_ticks; i++) {
nexpaq 0:6c56fb4bc5f0 37 wait_us(ONE_SECOND_US);
nexpaq 0:6c56fb4bc5f0 38 greentea_send_kv("tick", i);
nexpaq 0:6c56fb4bc5f0 39 }
nexpaq 0:6c56fb4bc5f0 40 }
nexpaq 0:6c56fb4bc5f0 41
nexpaq 0:6c56fb4bc5f0 42 // Test cases
nexpaq 0:6c56fb4bc5f0 43 Case cases[] = {
nexpaq 0:6c56fb4bc5f0 44 Case("Timers: wait_us", test_case_ticker),
nexpaq 0:6c56fb4bc5f0 45 };
nexpaq 0:6c56fb4bc5f0 46
nexpaq 0:6c56fb4bc5f0 47 utest::v1::status_t greentea_test_setup(const size_t number_of_cases) {
nexpaq 0:6c56fb4bc5f0 48 GREENTEA_SETUP(total_ticks + 5, "timing_drift_auto");
nexpaq 0:6c56fb4bc5f0 49 return greentea_test_setup_handler(number_of_cases);
nexpaq 0:6c56fb4bc5f0 50 }
nexpaq 0:6c56fb4bc5f0 51
nexpaq 0:6c56fb4bc5f0 52 Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
nexpaq 0:6c56fb4bc5f0 53
nexpaq 0:6c56fb4bc5f0 54 int main() {
nexpaq 0:6c56fb4bc5f0 55 Harness::run(specification);
nexpaq 0:6c56fb4bc5f0 56 }