takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/TESTS/mbed_hal/rtc/main.cpp@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /* mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2017 ARM Limited
kadonotakashi 0:8fdf9a60065b 3 *
kadonotakashi 0:8fdf9a60065b 4 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 5 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 6 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 9 *
kadonotakashi 0:8fdf9a60065b 10 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 11 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 13 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 14 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 15 */
kadonotakashi 0:8fdf9a60065b 16
kadonotakashi 0:8fdf9a60065b 17 #if !DEVICE_RTC
kadonotakashi 0:8fdf9a60065b 18 #error [NOT_SUPPORTED] RTC API not supported for this target
kadonotakashi 0:8fdf9a60065b 19 #endif
kadonotakashi 0:8fdf9a60065b 20
kadonotakashi 0:8fdf9a60065b 21 #include "utest/utest.h"
kadonotakashi 0:8fdf9a60065b 22 #include "unity/unity.h"
kadonotakashi 0:8fdf9a60065b 23 #include "greentea-client/test_env.h"
kadonotakashi 0:8fdf9a60065b 24 #include "rtc_test.h"
kadonotakashi 0:8fdf9a60065b 25
kadonotakashi 0:8fdf9a60065b 26 #include "mbed.h"
kadonotakashi 0:8fdf9a60065b 27 #include "rtc_api.h"
kadonotakashi 0:8fdf9a60065b 28
kadonotakashi 0:8fdf9a60065b 29 using namespace utest::v1;
kadonotakashi 0:8fdf9a60065b 30
kadonotakashi 0:8fdf9a60065b 31 static const uint32_t WAIT_TIME = 4;
kadonotakashi 0:8fdf9a60065b 32 static const uint32_t WAIT_TOLERANCE = 1;
kadonotakashi 0:8fdf9a60065b 33
kadonotakashi 0:8fdf9a60065b 34 #define US_PER_SEC 1000000
kadonotakashi 0:8fdf9a60065b 35 #define ACCURACY_FACTOR 10
kadonotakashi 0:8fdf9a60065b 36
kadonotakashi 0:8fdf9a60065b 37 static const uint32_t DELAY_4S = 4;
kadonotakashi 0:8fdf9a60065b 38 static const uint32_t DELAY_10S = 10;
kadonotakashi 0:8fdf9a60065b 39 static const uint32_t RTC_TOLERANCE = 1;
kadonotakashi 0:8fdf9a60065b 40 static const uint32_t TOLERANCE_ACCURACY_US = (DELAY_10S *US_PER_SEC / ACCURACY_FACTOR);
kadonotakashi 0:8fdf9a60065b 41
kadonotakashi 0:8fdf9a60065b 42 #if DEVICE_LPTICKER
kadonotakashi 0:8fdf9a60065b 43 volatile bool expired;
kadonotakashi 0:8fdf9a60065b 44
kadonotakashi 0:8fdf9a60065b 45 void callback(void)
kadonotakashi 0:8fdf9a60065b 46 {
kadonotakashi 0:8fdf9a60065b 47 expired = true;
kadonotakashi 0:8fdf9a60065b 48 }
kadonotakashi 0:8fdf9a60065b 49
kadonotakashi 0:8fdf9a60065b 50 /* Auxiliary function to test if RTC continue counting in
kadonotakashi 0:8fdf9a60065b 51 * sleep and deep-sleep modes. */
kadonotakashi 0:8fdf9a60065b 52 void rtc_sleep_test_support(bool deepsleep_mode)
kadonotakashi 0:8fdf9a60065b 53 {
kadonotakashi 0:8fdf9a60065b 54 LowPowerTimeout timeout;
kadonotakashi 0:8fdf9a60065b 55 const uint32_t start = 100;
kadonotakashi 0:8fdf9a60065b 56 expired = false;
kadonotakashi 0:8fdf9a60065b 57
kadonotakashi 0:8fdf9a60065b 58 /*
kadonotakashi 0:8fdf9a60065b 59 * Since deepsleep() may shut down the UART peripheral, we wait for 10ms
kadonotakashi 0:8fdf9a60065b 60 * to allow for hardware serial buffers to completely flush.
kadonotakashi 0:8fdf9a60065b 61 * This should be replaced with a better function that checks if the
kadonotakashi 0:8fdf9a60065b 62 * hardware buffers are empty. However, such an API does not exist now,
kadonotakashi 0:8fdf9a60065b 63 * so we'll use the wait_ms() function for now.
kadonotakashi 0:8fdf9a60065b 64 */
kadonotakashi 0:8fdf9a60065b 65 wait_ms(10);
kadonotakashi 0:8fdf9a60065b 66
kadonotakashi 0:8fdf9a60065b 67 rtc_init();
kadonotakashi 0:8fdf9a60065b 68
kadonotakashi 0:8fdf9a60065b 69 if (deepsleep_mode == false) {
kadonotakashi 0:8fdf9a60065b 70 sleep_manager_lock_deep_sleep();
kadonotakashi 0:8fdf9a60065b 71 }
kadonotakashi 0:8fdf9a60065b 72
kadonotakashi 0:8fdf9a60065b 73 rtc_write(start);
kadonotakashi 0:8fdf9a60065b 74
kadonotakashi 0:8fdf9a60065b 75 timeout.attach(callback, DELAY_4S);
kadonotakashi 0:8fdf9a60065b 76
kadonotakashi 0:8fdf9a60065b 77 TEST_ASSERT(sleep_manager_can_deep_sleep_test_check() == deepsleep_mode);
kadonotakashi 0:8fdf9a60065b 78
kadonotakashi 0:8fdf9a60065b 79 while (!expired) {
kadonotakashi 0:8fdf9a60065b 80 sleep();
kadonotakashi 0:8fdf9a60065b 81 }
kadonotakashi 0:8fdf9a60065b 82
kadonotakashi 0:8fdf9a60065b 83 const uint32_t stop = rtc_read();
kadonotakashi 0:8fdf9a60065b 84
kadonotakashi 0:8fdf9a60065b 85 TEST_ASSERT_UINT32_WITHIN(RTC_TOLERANCE, DELAY_4S, stop - start);
kadonotakashi 0:8fdf9a60065b 86
kadonotakashi 0:8fdf9a60065b 87 timeout.detach();
kadonotakashi 0:8fdf9a60065b 88
kadonotakashi 0:8fdf9a60065b 89 if (deepsleep_mode == false) {
kadonotakashi 0:8fdf9a60065b 90 sleep_manager_unlock_deep_sleep();
kadonotakashi 0:8fdf9a60065b 91 }
kadonotakashi 0:8fdf9a60065b 92
kadonotakashi 0:8fdf9a60065b 93 rtc_free();
kadonotakashi 0:8fdf9a60065b 94 }
kadonotakashi 0:8fdf9a60065b 95 #endif
kadonotakashi 0:8fdf9a60065b 96
kadonotakashi 0:8fdf9a60065b 97 /* Test that ::rtc_init can be called multiple times. */
kadonotakashi 0:8fdf9a60065b 98 void rtc_init_test()
kadonotakashi 0:8fdf9a60065b 99 {
kadonotakashi 0:8fdf9a60065b 100 for (int i = 0; i < 10; i++) {
kadonotakashi 0:8fdf9a60065b 101 rtc_init();
kadonotakashi 0:8fdf9a60065b 102 }
kadonotakashi 0:8fdf9a60065b 103
kadonotakashi 0:8fdf9a60065b 104 rtc_free();
kadonotakashi 0:8fdf9a60065b 105 }
kadonotakashi 0:8fdf9a60065b 106
kadonotakashi 0:8fdf9a60065b 107 #if DEVICE_LPTICKER
kadonotakashi 0:8fdf9a60065b 108 /** Test that the RTC keeps counting in the various sleep modes. */
kadonotakashi 0:8fdf9a60065b 109
kadonotakashi 0:8fdf9a60065b 110 void rtc_sleep_test()
kadonotakashi 0:8fdf9a60065b 111 {
kadonotakashi 0:8fdf9a60065b 112 /* Test sleep mode. */
kadonotakashi 0:8fdf9a60065b 113 rtc_sleep_test_support(false);
kadonotakashi 0:8fdf9a60065b 114
kadonotakashi 0:8fdf9a60065b 115 /* Test deep-sleep mode. */
kadonotakashi 0:8fdf9a60065b 116 rtc_sleep_test_support(true);
kadonotakashi 0:8fdf9a60065b 117 }
kadonotakashi 0:8fdf9a60065b 118 #endif
kadonotakashi 0:8fdf9a60065b 119
kadonotakashi 0:8fdf9a60065b 120 /* Test that the RTC keeps counting even after ::rtc_free has been called. */
kadonotakashi 0:8fdf9a60065b 121 void rtc_persist_test()
kadonotakashi 0:8fdf9a60065b 122 {
kadonotakashi 0:8fdf9a60065b 123 const uint32_t start = 100;
kadonotakashi 0:8fdf9a60065b 124 rtc_init();
kadonotakashi 0:8fdf9a60065b 125 rtc_write(start);
kadonotakashi 0:8fdf9a60065b 126 rtc_free();
kadonotakashi 0:8fdf9a60065b 127
kadonotakashi 0:8fdf9a60065b 128 wait(WAIT_TIME);
kadonotakashi 0:8fdf9a60065b 129
kadonotakashi 0:8fdf9a60065b 130 rtc_init();
kadonotakashi 0:8fdf9a60065b 131 const uint32_t stop = rtc_read();
kadonotakashi 0:8fdf9a60065b 132 const int enabled = rtc_isenabled();
kadonotakashi 0:8fdf9a60065b 133 rtc_free();
kadonotakashi 0:8fdf9a60065b 134
kadonotakashi 0:8fdf9a60065b 135 TEST_ASSERT_TRUE(enabled);
kadonotakashi 0:8fdf9a60065b 136 TEST_ASSERT_UINT32_WITHIN(WAIT_TOLERANCE, WAIT_TIME, stop - start);
kadonotakashi 0:8fdf9a60065b 137 }
kadonotakashi 0:8fdf9a60065b 138
kadonotakashi 0:8fdf9a60065b 139 /* Test time does not glitch backwards due to an incorrectly implemented ripple counter driver. */
kadonotakashi 0:8fdf9a60065b 140 void rtc_glitch_test()
kadonotakashi 0:8fdf9a60065b 141 {
kadonotakashi 0:8fdf9a60065b 142 const uint32_t start = 0xffffe;
kadonotakashi 0:8fdf9a60065b 143 rtc_init();
kadonotakashi 0:8fdf9a60065b 144
kadonotakashi 0:8fdf9a60065b 145 rtc_write(start);
kadonotakashi 0:8fdf9a60065b 146 uint32_t last = start;
kadonotakashi 0:8fdf9a60065b 147 while (last < start + 4) {
kadonotakashi 0:8fdf9a60065b 148 const uint32_t cur = rtc_read();
kadonotakashi 0:8fdf9a60065b 149 TEST_ASSERT(cur >= last);
kadonotakashi 0:8fdf9a60065b 150 last = cur;
kadonotakashi 0:8fdf9a60065b 151 }
kadonotakashi 0:8fdf9a60065b 152
kadonotakashi 0:8fdf9a60065b 153 rtc_free();
kadonotakashi 0:8fdf9a60065b 154 }
kadonotakashi 0:8fdf9a60065b 155
kadonotakashi 0:8fdf9a60065b 156 /* Test that the RTC correctly handles different time values. */
kadonotakashi 0:8fdf9a60065b 157 void rtc_range_test()
kadonotakashi 0:8fdf9a60065b 158 {
kadonotakashi 0:8fdf9a60065b 159 static const uint32_t starts[] = {
kadonotakashi 0:8fdf9a60065b 160 0x00000000,
kadonotakashi 0:8fdf9a60065b 161 0xEFFFFFFF,
kadonotakashi 0:8fdf9a60065b 162 0x00001000,
kadonotakashi 0:8fdf9a60065b 163 0x00010000,
kadonotakashi 0:8fdf9a60065b 164 };
kadonotakashi 0:8fdf9a60065b 165
kadonotakashi 0:8fdf9a60065b 166 rtc_init();
kadonotakashi 0:8fdf9a60065b 167 for (uint32_t i = 0; i < sizeof(starts) / sizeof(starts[0]); i++) {
kadonotakashi 0:8fdf9a60065b 168 const uint32_t start = starts[i];
kadonotakashi 0:8fdf9a60065b 169 rtc_write(start);
kadonotakashi 0:8fdf9a60065b 170 wait(WAIT_TIME);
kadonotakashi 0:8fdf9a60065b 171 const uint32_t stop = rtc_read();
kadonotakashi 0:8fdf9a60065b 172 TEST_ASSERT_UINT32_WITHIN(WAIT_TOLERANCE, WAIT_TIME, stop - start);
kadonotakashi 0:8fdf9a60065b 173 }
kadonotakashi 0:8fdf9a60065b 174 rtc_free();
kadonotakashi 0:8fdf9a60065b 175 }
kadonotakashi 0:8fdf9a60065b 176
kadonotakashi 0:8fdf9a60065b 177 /* Test that the RTC accuracy is at least 10%. */
kadonotakashi 0:8fdf9a60065b 178 void rtc_accuracy_test()
kadonotakashi 0:8fdf9a60065b 179 {
kadonotakashi 0:8fdf9a60065b 180 Timer timer1;
kadonotakashi 0:8fdf9a60065b 181
kadonotakashi 0:8fdf9a60065b 182 const uint32_t start = 100;
kadonotakashi 0:8fdf9a60065b 183 rtc_init();
kadonotakashi 0:8fdf9a60065b 184 rtc_write(start);
kadonotakashi 0:8fdf9a60065b 185
kadonotakashi 0:8fdf9a60065b 186 timer1.start();
kadonotakashi 0:8fdf9a60065b 187 while (rtc_read() < (start + DELAY_10S)) {
kadonotakashi 0:8fdf9a60065b 188 /* Just wait. */
kadonotakashi 0:8fdf9a60065b 189 }
kadonotakashi 0:8fdf9a60065b 190 timer1.stop();
kadonotakashi 0:8fdf9a60065b 191
kadonotakashi 0:8fdf9a60065b 192 /* RTC accuracy is at least 10%. */
kadonotakashi 0:8fdf9a60065b 193 TEST_ASSERT_INT32_WITHIN(TOLERANCE_ACCURACY_US, DELAY_10S * US_PER_SEC, timer1.read_us());
kadonotakashi 0:8fdf9a60065b 194 }
kadonotakashi 0:8fdf9a60065b 195
kadonotakashi 0:8fdf9a60065b 196 /* Test that ::rtc_write/::rtc_read functions provides availability to set/get RTC time. */
kadonotakashi 0:8fdf9a60065b 197 void rtc_write_read_test()
kadonotakashi 0:8fdf9a60065b 198 {
kadonotakashi 0:8fdf9a60065b 199 static const uint32_t rtc_init_val = 100;
kadonotakashi 0:8fdf9a60065b 200
kadonotakashi 0:8fdf9a60065b 201 rtc_init();
kadonotakashi 0:8fdf9a60065b 202
kadonotakashi 0:8fdf9a60065b 203 for (int i = 0; i < 3; i++) {
kadonotakashi 0:8fdf9a60065b 204 const uint32_t init_val = (rtc_init_val + i * rtc_init_val);
kadonotakashi 0:8fdf9a60065b 205
kadonotakashi 0:8fdf9a60065b 206 core_util_critical_section_enter();
kadonotakashi 0:8fdf9a60065b 207
kadonotakashi 0:8fdf9a60065b 208 rtc_write(init_val);
kadonotakashi 0:8fdf9a60065b 209 const uint32_t read_val = rtc_read();
kadonotakashi 0:8fdf9a60065b 210
kadonotakashi 0:8fdf9a60065b 211 core_util_critical_section_exit();
kadonotakashi 0:8fdf9a60065b 212
kadonotakashi 0:8fdf9a60065b 213 /* No tolerance is provided since we should have 1 second to
kadonotakashi 0:8fdf9a60065b 214 * execute this case after the RTC time is set.
kadonotakashi 0:8fdf9a60065b 215 */
kadonotakashi 0:8fdf9a60065b 216 TEST_ASSERT_EQUAL_UINT32(init_val, read_val);
kadonotakashi 0:8fdf9a60065b 217 }
kadonotakashi 0:8fdf9a60065b 218
kadonotakashi 0:8fdf9a60065b 219 rtc_free();
kadonotakashi 0:8fdf9a60065b 220 }
kadonotakashi 0:8fdf9a60065b 221
kadonotakashi 0:8fdf9a60065b 222 /* Test that ::is_enabled function returns 1 if the RTC is counting and the time has been set. */
kadonotakashi 0:8fdf9a60065b 223 void rtc_enabled_test()
kadonotakashi 0:8fdf9a60065b 224 {
kadonotakashi 0:8fdf9a60065b 225 /* Since some platforms use RTC for low power timer RTC may be already enabled.
kadonotakashi 0:8fdf9a60065b 226 * Because of that we will only verify if rtc_isenabled() returns 1 in case when init is done
kadonotakashi 0:8fdf9a60065b 227 * and RTC time is set.
kadonotakashi 0:8fdf9a60065b 228 */
kadonotakashi 0:8fdf9a60065b 229
kadonotakashi 0:8fdf9a60065b 230 rtc_init();
kadonotakashi 0:8fdf9a60065b 231 rtc_write(0);
kadonotakashi 0:8fdf9a60065b 232 TEST_ASSERT_EQUAL_INT(1, rtc_isenabled());
kadonotakashi 0:8fdf9a60065b 233 rtc_free();
kadonotakashi 0:8fdf9a60065b 234 }
kadonotakashi 0:8fdf9a60065b 235
kadonotakashi 0:8fdf9a60065b 236 Case cases[] = {
kadonotakashi 0:8fdf9a60065b 237 Case("RTC - init", rtc_init_test),
kadonotakashi 0:8fdf9a60065b 238 #if DEVICE_LPTICKER
kadonotakashi 0:8fdf9a60065b 239 Case("RTC - sleep", rtc_sleep_test),
kadonotakashi 0:8fdf9a60065b 240 #endif
kadonotakashi 0:8fdf9a60065b 241 Case("RTC - persist", rtc_persist_test),
kadonotakashi 0:8fdf9a60065b 242 Case("RTC - glitch", rtc_glitch_test),
kadonotakashi 0:8fdf9a60065b 243 Case("RTC - range", rtc_range_test),
kadonotakashi 0:8fdf9a60065b 244 Case("RTC - accuracy", rtc_accuracy_test),
kadonotakashi 0:8fdf9a60065b 245 Case("RTC - write/read", rtc_write_read_test),
kadonotakashi 0:8fdf9a60065b 246 Case("RTC - enabled", rtc_enabled_test),
kadonotakashi 0:8fdf9a60065b 247 };
kadonotakashi 0:8fdf9a60065b 248
kadonotakashi 0:8fdf9a60065b 249 utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
kadonotakashi 0:8fdf9a60065b 250 {
kadonotakashi 0:8fdf9a60065b 251 GREENTEA_SETUP(60, "default_auto");
kadonotakashi 0:8fdf9a60065b 252 return greentea_test_setup_handler(number_of_cases);
kadonotakashi 0:8fdf9a60065b 253 }
kadonotakashi 0:8fdf9a60065b 254
kadonotakashi 0:8fdf9a60065b 255 Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
kadonotakashi 0:8fdf9a60065b 256
kadonotakashi 0:8fdf9a60065b 257 int main()
kadonotakashi 0:8fdf9a60065b 258 {
kadonotakashi 0:8fdf9a60065b 259 Harness::run(specification);
kadonotakashi 0:8fdf9a60065b 260 }