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Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

TESTS/mbed_hal/lp_ticker/main.cpp@1:f30bdcd2b33b, 2017-02-27 (annotated)

Committer:
jacobjohnson
Date:
Mon Feb 27 17:45:05 2017 +0000
Revision:
1:f30bdcd2b33b
Parent:
0:098463de4c5d 
changed the inputscale from 1 to 7 in analogin_api.c.  This will need to be changed later, and accessed from the main level, but for now this allows the  adc to read a value from 0 to 3.7V, instead of just up to 1V.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 /* mbed Microcontroller Library
group-onsemi 0:098463de4c5d 2 * Copyright (c) 2016 ARM Limited
group-onsemi 0:098463de4c5d 3 *
group-onsemi 0:098463de4c5d 4 * Licensed under the Apache License, Version 2.0 (the "License");
group-onsemi 0:098463de4c5d 5 * you may not use this file except in compliance with the License.
group-onsemi 0:098463de4c5d 6 * You may obtain a copy of the License at
group-onsemi 0:098463de4c5d 7 *
group-onsemi 0:098463de4c5d 8 * http://www.apache.org/licenses/LICENSE-2.0
group-onsemi 0:098463de4c5d 9 *
group-onsemi 0:098463de4c5d 10 * Unless required by applicable law or agreed to in writing, software
group-onsemi 0:098463de4c5d 11 * distributed under the License is distributed on an "AS IS" BASIS,
group-onsemi 0:098463de4c5d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
group-onsemi 0:098463de4c5d 13 * See the License for the specific language governing permissions and
group-onsemi 0:098463de4c5d 14 * limitations under the License.
group-onsemi 0:098463de4c5d 15 */
group-onsemi 0:098463de4c5d 16
group-onsemi 0:098463de4c5d 17 #if !DEVICE_LOWPOWERTIMER
group-onsemi 0:098463de4c5d 18 #error [NOT_SUPPORTED] Low power timer not supported for this target
group-onsemi 0:098463de4c5d 19 #endif
group-onsemi 0:098463de4c5d 20
group-onsemi 0:098463de4c5d 21 #include "utest/utest.h"
group-onsemi 0:098463de4c5d 22 #include "unity/unity.h"
group-onsemi 0:098463de4c5d 23 #include "greentea-client/test_env.h"
group-onsemi 0:098463de4c5d 24
group-onsemi 0:098463de4c5d 25 #include "mbed.h"
group-onsemi 0:098463de4c5d 26 #include "us_ticker_api.h"
group-onsemi 0:098463de4c5d 27 #include "lp_ticker_api.h"
group-onsemi 0:098463de4c5d 28
group-onsemi 0:098463de4c5d 29 using namespace utest::v1;
group-onsemi 0:098463de4c5d 30
group-onsemi 0:098463de4c5d 31 volatile static bool complete;
group-onsemi 0:098463de4c5d 32 static ticker_event_t delay_event;
group-onsemi 0:098463de4c5d 33 static const ticker_data_t *lp_ticker_data = get_lp_ticker_data();
group-onsemi 0:098463de4c5d 34
group-onsemi 0:098463de4c5d 35
group-onsemi 0:098463de4c5d 36 /* Timeouts are quite arbitrary due to large number of boards with varying level of accuracy */
group-onsemi 0:098463de4c5d 37 #define LONG_TIMEOUT (100000)
group-onsemi 0:098463de4c5d 38 #define SHORT_TIMEOUT (600)
group-onsemi 0:098463de4c5d 39
group-onsemi 0:098463de4c5d 40 void cb_done(uint32_t id) {
group-onsemi 0:098463de4c5d 41 complete = true;
group-onsemi 0:098463de4c5d 42 }
group-onsemi 0:098463de4c5d 43
group-onsemi 0:098463de4c5d 44 void lp_ticker_delay_us(uint32_t delay_us, uint32_t tolerance)
group-onsemi 0:098463de4c5d 45 {
group-onsemi 0:098463de4c5d 46 complete = false;
group-onsemi 0:098463de4c5d 47 uint32_t delay_ts;
group-onsemi 0:098463de4c5d 48
group-onsemi 0:098463de4c5d 49 ticker_set_handler(lp_ticker_data, cb_done);
group-onsemi 0:098463de4c5d 50 ticker_remove_event(lp_ticker_data, &delay_event);
group-onsemi 0:098463de4c5d 51 delay_ts = lp_ticker_read() + delay_us;
group-onsemi 0:098463de4c5d 52
group-onsemi 0:098463de4c5d 53 timestamp_t start = us_ticker_read();
group-onsemi 0:098463de4c5d 54 ticker_insert_event(lp_ticker_data, &delay_event, delay_ts, (uint32_t)&delay_event);
group-onsemi 0:098463de4c5d 55 while (!complete);
group-onsemi 0:098463de4c5d 56 timestamp_t end = us_ticker_read();
group-onsemi 0:098463de4c5d 57
group-onsemi 0:098463de4c5d 58 TEST_ASSERT_UINT32_WITHIN(tolerance, delay_us, end - start);
group-onsemi 0:098463de4c5d 59 TEST_ASSERT_TRUE(complete);
group-onsemi 0:098463de4c5d 60 }
group-onsemi 0:098463de4c5d 61
group-onsemi 0:098463de4c5d 62 #if DEVICE_SLEEP
group-onsemi 0:098463de4c5d 63 void lp_ticker_1s_deepsleep()
group-onsemi 0:098463de4c5d 64 {
group-onsemi 0:098463de4c5d 65 complete = false;
group-onsemi 0:098463de4c5d 66 uint32_t delay_ts;
group-onsemi 0:098463de4c5d 67
group-onsemi 0:098463de4c5d 68 /*
group-onsemi 0:098463de4c5d 69 * Since deepsleep() may shut down the UART peripheral, we wait for 10ms
group-onsemi 0:098463de4c5d 70 * to allow for hardware serial buffers to completely flush.
group-onsemi 0:098463de4c5d 71
group-onsemi 0:098463de4c5d 72 * This should be replaced with a better function that checks if the
group-onsemi 0:098463de4c5d 73 * hardware buffers are empty. However, such an API does not exist now,
group-onsemi 0:098463de4c5d 74 * so we'll use the wait_ms() function for now.
group-onsemi 0:098463de4c5d 75 */
group-onsemi 0:098463de4c5d 76 wait_ms(10);
group-onsemi 0:098463de4c5d 77
group-onsemi 0:098463de4c5d 78 ticker_set_handler(lp_ticker_data, cb_done);
group-onsemi 0:098463de4c5d 79 ticker_remove_event(lp_ticker_data, &delay_event);
group-onsemi 0:098463de4c5d 80 delay_ts = lp_ticker_read() + 1000000;
group-onsemi 0:098463de4c5d 81
group-onsemi 0:098463de4c5d 82 /*
group-onsemi 0:098463de4c5d 83 * We use here lp_ticker_read() instead of us_ticker_read() for start and
group-onsemi 0:098463de4c5d 84 * end because the microseconds timer might be disable during deepsleep.
group-onsemi 0:098463de4c5d 85 */
group-onsemi 0:098463de4c5d 86 timestamp_t start = lp_ticker_read();
group-onsemi 0:098463de4c5d 87 ticker_insert_event(lp_ticker_data, &delay_event, delay_ts, (uint32_t)&delay_event);
group-onsemi 0:098463de4c5d 88 deepsleep();
group-onsemi 0:098463de4c5d 89 while (!complete);
group-onsemi 0:098463de4c5d 90 timestamp_t end = lp_ticker_read();
group-onsemi 0:098463de4c5d 91
group-onsemi 0:098463de4c5d 92 TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, end - start);
group-onsemi 0:098463de4c5d 93 TEST_ASSERT_TRUE(complete);
group-onsemi 0:098463de4c5d 94 }
group-onsemi 0:098463de4c5d 95
group-onsemi 0:098463de4c5d 96 void lp_ticker_1s_sleep()
group-onsemi 0:098463de4c5d 97 {
group-onsemi 0:098463de4c5d 98 complete = false;
group-onsemi 0:098463de4c5d 99 uint32_t delay_ts;
group-onsemi 0:098463de4c5d 100
group-onsemi 0:098463de4c5d 101 ticker_set_handler(lp_ticker_data, cb_done);
group-onsemi 0:098463de4c5d 102 ticker_remove_event(lp_ticker_data, &delay_event);
group-onsemi 0:098463de4c5d 103 delay_ts = lp_ticker_read() + 1000000;
group-onsemi 0:098463de4c5d 104
group-onsemi 0:098463de4c5d 105 timestamp_t start = us_ticker_read();
group-onsemi 0:098463de4c5d 106 ticker_insert_event(lp_ticker_data, &delay_event, delay_ts, (uint32_t)&delay_event);
group-onsemi 0:098463de4c5d 107 sleep();
group-onsemi 0:098463de4c5d 108 while (!complete);
group-onsemi 0:098463de4c5d 109 timestamp_t end = us_ticker_read();
group-onsemi 0:098463de4c5d 110
group-onsemi 0:098463de4c5d 111 TEST_ASSERT_UINT32_WITHIN(LONG_TIMEOUT, 1000000, end - start);
group-onsemi 0:098463de4c5d 112 TEST_ASSERT_TRUE(complete);
group-onsemi 0:098463de4c5d 113 }
group-onsemi 0:098463de4c5d 114 #endif /* DEVICE_SLEEP */
group-onsemi 0:098463de4c5d 115
group-onsemi 0:098463de4c5d 116 void lp_ticker_500us(void)
group-onsemi 0:098463de4c5d 117 {
group-onsemi 0:098463de4c5d 118 lp_ticker_delay_us(500, SHORT_TIMEOUT);
group-onsemi 0:098463de4c5d 119 }
group-onsemi 0:098463de4c5d 120
group-onsemi 0:098463de4c5d 121 void lp_ticker_1ms(void)
group-onsemi 0:098463de4c5d 122 {
group-onsemi 0:098463de4c5d 123 lp_ticker_delay_us(1000, SHORT_TIMEOUT);
group-onsemi 0:098463de4c5d 124 }
group-onsemi 0:098463de4c5d 125
group-onsemi 0:098463de4c5d 126 void lp_ticker_1s(void)
group-onsemi 0:098463de4c5d 127 {
group-onsemi 0:098463de4c5d 128 lp_ticker_delay_us(1000000, LONG_TIMEOUT);
group-onsemi 0:098463de4c5d 129 }
group-onsemi 0:098463de4c5d 130
group-onsemi 0:098463de4c5d 131 void lp_ticker_5s(void)
group-onsemi 0:098463de4c5d 132 {
group-onsemi 0:098463de4c5d 133 lp_ticker_delay_us(5000000, LONG_TIMEOUT);
group-onsemi 0:098463de4c5d 134 }
group-onsemi 0:098463de4c5d 135
group-onsemi 0:098463de4c5d 136 utest::v1::status_t greentea_failure_handler(const Case *const source, const failure_t reason) {
group-onsemi 0:098463de4c5d 137 greentea_case_failure_abort_handler(source, reason);
group-onsemi 0:098463de4c5d 138 return STATUS_CONTINUE;
group-onsemi 0:098463de4c5d 139 }
group-onsemi 0:098463de4c5d 140
group-onsemi 0:098463de4c5d 141 Case cases[] = {
group-onsemi 0:098463de4c5d 142 Case("500us lp_ticker", lp_ticker_500us, greentea_failure_handler),
group-onsemi 0:098463de4c5d 143 Case("1ms lp_ticker", lp_ticker_1ms, greentea_failure_handler),
group-onsemi 0:098463de4c5d 144 Case("1s lp_ticker", lp_ticker_1s, greentea_failure_handler),
group-onsemi 0:098463de4c5d 145 Case("5s lp_ticker", lp_ticker_5s, greentea_failure_handler),
group-onsemi 0:098463de4c5d 146 #if DEVICE_SLEEP
group-onsemi 0:098463de4c5d 147 Case("1s lp_ticker sleep", lp_ticker_1s_sleep, greentea_failure_handler),
group-onsemi 0:098463de4c5d 148 Case("1s lp_ticker deepsleep", lp_ticker_1s_deepsleep, greentea_failure_handler),
group-onsemi 0:098463de4c5d 149 #endif /* DEVICE_SLEEP */
group-onsemi 0:098463de4c5d 150 };
group-onsemi 0:098463de4c5d 151
group-onsemi 0:098463de4c5d 152 utest::v1::status_t greentea_test_setup(const size_t number_of_cases) {
group-onsemi 0:098463de4c5d 153 GREENTEA_SETUP(20, "default_auto");
group-onsemi 0:098463de4c5d 154 lp_ticker_data->interface->init();
group-onsemi 0:098463de4c5d 155 return greentea_test_setup_handler(number_of_cases);
group-onsemi 0:098463de4c5d 156 }
group-onsemi 0:098463de4c5d 157
group-onsemi 0:098463de4c5d 158 Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
group-onsemi 0:098463de4c5d 159
group-onsemi 0:098463de4c5d 160 int main() {
group-onsemi 0:098463de4c5d 161 Harness::run(specification);
group-onsemi 0:098463de4c5d 162 }