erkin yucel / mbed-os

mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

TESTS/mbed_drivers/ticker/main.cpp@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 /*
elessair 0:f269e3021894 2 * Copyright (c) 2013-2016, ARM Limited, All Rights Reserved
elessair 0:f269e3021894 3 * SPDX-License-Identifier: Apache-2.0
elessair 0:f269e3021894 4 *
elessair 0:f269e3021894 5 * Licensed under the Apache License, Version 2.0 (the "License"); you may
elessair 0:f269e3021894 6 * not use this file except in compliance with the License.
elessair 0:f269e3021894 7 * You may obtain a copy of the License at
elessair 0:f269e3021894 8 *
elessair 0:f269e3021894 9 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 10 *
elessair 0:f269e3021894 11 * Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 12 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
elessair 0:f269e3021894 13 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 14 * See the License for the specific language governing permissions and
elessair 0:f269e3021894 15 * limitations under the License.
elessair 0:f269e3021894 16 */
elessair 0:f269e3021894 17 #include "mbed.h"
elessair 0:f269e3021894 18 #include "greentea-client/test_env.h"
elessair 0:f269e3021894 19 #include "utest/utest.h"
elessair 0:f269e3021894 20
elessair 0:f269e3021894 21 using namespace utest::v1;
elessair 0:f269e3021894 22
elessair 0:f269e3021894 23 static const int ONE_SECOND_MS = 1000;
elessair 0:f269e3021894 24 static const int total_ticks = 10;
elessair 0:f269e3021894 25
elessair 0:f269e3021894 26 DigitalOut led1(LED1);
elessair 0:f269e3021894 27 DigitalOut led2(LED2);
elessair 0:f269e3021894 28
elessair 0:f269e3021894 29 Ticker *ticker1;
elessair 0:f269e3021894 30 Ticker *ticker2;
elessair 0:f269e3021894 31
elessair 0:f269e3021894 32 volatile int ticker_count = 0;
elessair 0:f269e3021894 33 volatile bool print_tick = false;
elessair 0:f269e3021894 34
elessair 0:f269e3021894 35 void send_kv_tick() {
elessair 0:f269e3021894 36 if (ticker_count <= total_ticks) {
elessair 0:f269e3021894 37 print_tick = true;
elessair 0:f269e3021894 38 }
elessair 0:f269e3021894 39 }
elessair 0:f269e3021894 40
elessair 0:f269e3021894 41 void ticker_callback_0(void) {
elessair 0:f269e3021894 42 static int fast_ticker_count = 0;
elessair 0:f269e3021894 43 if (fast_ticker_count >= ONE_SECOND_MS) {
elessair 0:f269e3021894 44 send_kv_tick();
elessair 0:f269e3021894 45 fast_ticker_count = 0;
elessair 0:f269e3021894 46 led1 = !led1;
elessair 0:f269e3021894 47 }
elessair 0:f269e3021894 48 fast_ticker_count++;
elessair 0:f269e3021894 49 }
elessair 0:f269e3021894 50
elessair 0:f269e3021894 51 void ticker_callback_1(void) {
elessair 0:f269e3021894 52 led1 = !led1;
elessair 0:f269e3021894 53 send_kv_tick();
elessair 0:f269e3021894 54 }
elessair 0:f269e3021894 55
elessair 0:f269e3021894 56 void ticker_callback_2_led(void) {
elessair 0:f269e3021894 57 led2 = !led2;
elessair 0:f269e3021894 58 }
elessair 0:f269e3021894 59
elessair 0:f269e3021894 60 void ticker_callback_2(void) {
elessair 0:f269e3021894 61 ticker_callback_2_led();
elessair 0:f269e3021894 62 send_kv_tick();
elessair 0:f269e3021894 63 }
elessair 0:f269e3021894 64
elessair 0:f269e3021894 65 void ticker_callback_1_switch_to_2(void);
elessair 0:f269e3021894 66 void ticker_callback_2_switch_to_1(void);
elessair 0:f269e3021894 67
elessair 0:f269e3021894 68 void ticker_callback_1_switch_to_2(void) {
elessair 0:f269e3021894 69 ticker1->detach();
elessair 0:f269e3021894 70 ticker1->attach(ticker_callback_2_switch_to_1, 1.0);
elessair 0:f269e3021894 71 ticker_callback_1();
elessair 0:f269e3021894 72 }
elessair 0:f269e3021894 73
elessair 0:f269e3021894 74 void ticker_callback_2_switch_to_1(void) {
elessair 0:f269e3021894 75 ticker2->detach();
elessair 0:f269e3021894 76 ticker2->attach(ticker_callback_1_switch_to_2, 1.0);
elessair 0:f269e3021894 77 ticker_callback_2();
elessair 0:f269e3021894 78 }
elessair 0:f269e3021894 79
elessair 0:f269e3021894 80 void wait_and_print() {
elessair 0:f269e3021894 81 while(ticker_count <= total_ticks) {
elessair 0:f269e3021894 82 if (print_tick) {
elessair 0:f269e3021894 83 print_tick = false;
elessair 0:f269e3021894 84 greentea_send_kv("tick", ticker_count++);
elessair 0:f269e3021894 85 }
elessair 0:f269e3021894 86 }
elessair 0:f269e3021894 87 }
elessair 0:f269e3021894 88
elessair 0:f269e3021894 89 void test_case_1x_ticker() {
elessair 0:f269e3021894 90 led1 = 0;
elessair 0:f269e3021894 91 led2 = 0;
elessair 0:f269e3021894 92 ticker_count = 0;
elessair 0:f269e3021894 93 ticker1->attach_us(ticker_callback_0, ONE_SECOND_MS);
elessair 0:f269e3021894 94 wait_and_print();
elessair 0:f269e3021894 95 }
elessair 0:f269e3021894 96
elessair 0:f269e3021894 97 void test_case_2x_ticker() {
elessair 0:f269e3021894 98 led1 = 0;
elessair 0:f269e3021894 99 led2 = 0;
elessair 0:f269e3021894 100 ticker_count = 0;
elessair 0:f269e3021894 101 ticker1->attach(&ticker_callback_1, 1.0);
elessair 0:f269e3021894 102 ticker2->attach(&ticker_callback_2_led, 2.0);
elessair 0:f269e3021894 103 wait_and_print();
elessair 0:f269e3021894 104 }
elessair 0:f269e3021894 105
elessair 0:f269e3021894 106 void test_case_2x_callbacks() {
elessair 0:f269e3021894 107 led1 = 0;
elessair 0:f269e3021894 108 led2 = 0;
elessair 0:f269e3021894 109 ticker_count = 0;
elessair 0:f269e3021894 110 ticker1->attach(ticker_callback_1_switch_to_2, 1.0);
elessair 0:f269e3021894 111 wait_and_print();
elessair 0:f269e3021894 112 }
elessair 0:f269e3021894 113
elessair 0:f269e3021894 114 utest::v1::status_t one_ticker_case_setup_handler_t(const Case *const source, const size_t index_of_case) {
elessair 0:f269e3021894 115 ticker1 = new Ticker();
elessair 0:f269e3021894 116 return greentea_case_setup_handler(source, index_of_case);
elessair 0:f269e3021894 117 }
elessair 0:f269e3021894 118
elessair 0:f269e3021894 119 utest::v1::status_t two_ticker_case_setup_handler_t(const Case *const source, const size_t index_of_case) {
elessair 0:f269e3021894 120 ticker1 = new Ticker();
elessair 0:f269e3021894 121 ticker2 = new Ticker();
elessair 0:f269e3021894 122 return greentea_case_setup_handler(source, index_of_case);
elessair 0:f269e3021894 123 }
elessair 0:f269e3021894 124
elessair 0:f269e3021894 125 utest::v1::status_t one_ticker_case_teardown_handler_t(const Case *const source, const size_t passed, const size_t failed, const failure_t reason) {
elessair 0:f269e3021894 126 delete ticker1;
elessair 0:f269e3021894 127 return greentea_case_teardown_handler(source, passed, failed, reason);
elessair 0:f269e3021894 128 }
elessair 0:f269e3021894 129
elessair 0:f269e3021894 130 utest::v1::status_t two_ticker_case_teardown_handler_t(const Case *const source, const size_t passed, const size_t failed, const failure_t reason) {
elessair 0:f269e3021894 131 delete ticker1;
elessair 0:f269e3021894 132 delete ticker2;
elessair 0:f269e3021894 133 return greentea_case_teardown_handler(source, passed, failed, reason);
elessair 0:f269e3021894 134 }
elessair 0:f269e3021894 135
elessair 0:f269e3021894 136 // Test cases
elessair 0:f269e3021894 137 Case cases[] = {
elessair 0:f269e3021894 138 Case("Timers: 1x ticker", one_ticker_case_setup_handler_t, test_case_1x_ticker, one_ticker_case_teardown_handler_t),
elessair 0:f269e3021894 139 Case("Timers: 2x tickers", two_ticker_case_setup_handler_t, test_case_2x_ticker, two_ticker_case_teardown_handler_t),
elessair 0:f269e3021894 140 Case("Timers: 2x callbacks", two_ticker_case_setup_handler_t, test_case_2x_callbacks,two_ticker_case_teardown_handler_t),
elessair 0:f269e3021894 141 };
elessair 0:f269e3021894 142
elessair 0:f269e3021894 143 utest::v1::status_t greentea_test_setup(const size_t number_of_cases) {
elessair 0:f269e3021894 144 GREENTEA_SETUP((total_ticks + 5) * 3, "timing_drift_auto");
elessair 0:f269e3021894 145 return greentea_test_setup_handler(number_of_cases);
elessair 0:f269e3021894 146 }
elessair 0:f269e3021894 147
elessair 0:f269e3021894 148 Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
elessair 0:f269e3021894 149
elessair 0:f269e3021894 150 int main() {
elessair 0:f269e3021894 151 Harness::run(specification);
elessair 0:f269e3021894 152 }