Kenji Arai / mbed-os_TYBLE16

mbed-os5 only for TYBLE16

Dependents:   TYBLE16_simple_data_logger TYBLE16_MP3_Air

hal/mbed_lp_ticker_wrapper.cpp@0:5b88d5760320, 2019-12-17 (annotated)

Committer:
kenjiArai
Date:
Tue Dec 17 23:23:45 2019 +0000
Revision:
0:5b88d5760320
mbed-os5 only for TYBLE16

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 0:5b88d5760320 1 /* mbed Microcontroller Library
kenjiArai 0:5b88d5760320 2 * Copyright (c) 2018 ARM Limited
kenjiArai 0:5b88d5760320 3 * SPDX-License-Identifier: Apache-2.0
kenjiArai 0:5b88d5760320 4 *
kenjiArai 0:5b88d5760320 5 * Licensed under the Apache License, Version 2.0 (the "License");
kenjiArai 0:5b88d5760320 6 * you may not use this file except in compliance with the License.
kenjiArai 0:5b88d5760320 7 * You may obtain a copy of the License at
kenjiArai 0:5b88d5760320 8 *
kenjiArai 0:5b88d5760320 9 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 0:5b88d5760320 10 *
kenjiArai 0:5b88d5760320 11 * Unless required by applicable law or agreed to in writing, software
kenjiArai 0:5b88d5760320 12 * distributed under the License is distributed on an "AS IS" BASIS,
kenjiArai 0:5b88d5760320 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 0:5b88d5760320 14 * See the License for the specific language governing permissions and
kenjiArai 0:5b88d5760320 15 * limitations under the License.
kenjiArai 0:5b88d5760320 16 */
kenjiArai 0:5b88d5760320 17 #include "hal/mbed_lp_ticker_wrapper.h"
kenjiArai 0:5b88d5760320 18
kenjiArai 0:5b88d5760320 19 #if DEVICE_LPTICKER && (LPTICKER_DELAY_TICKS > 0)
kenjiArai 0:5b88d5760320 20
kenjiArai 0:5b88d5760320 21 #include "hal/LowPowerTickerWrapper.h"
kenjiArai 0:5b88d5760320 22 #include "platform/mbed_critical.h"
kenjiArai 0:5b88d5760320 23
kenjiArai 0:5b88d5760320 24 // Do not use SingletonPtr since this must be initialized in a critical section
kenjiArai 0:5b88d5760320 25 static LowPowerTickerWrapper *ticker_wrapper;
kenjiArai 0:5b88d5760320 26 static uint64_t ticker_wrapper_data[(sizeof(LowPowerTickerWrapper) + 7) / 8];
kenjiArai 0:5b88d5760320 27 static bool init = false;
kenjiArai 0:5b88d5760320 28
kenjiArai 0:5b88d5760320 29 static void lp_ticker_wrapper_init()
kenjiArai 0:5b88d5760320 30 {
kenjiArai 0:5b88d5760320 31 ticker_wrapper->init();
kenjiArai 0:5b88d5760320 32 }
kenjiArai 0:5b88d5760320 33
kenjiArai 0:5b88d5760320 34 static uint32_t lp_ticker_wrapper_read()
kenjiArai 0:5b88d5760320 35 {
kenjiArai 0:5b88d5760320 36 return ticker_wrapper->read();
kenjiArai 0:5b88d5760320 37 }
kenjiArai 0:5b88d5760320 38
kenjiArai 0:5b88d5760320 39 static void lp_ticker_wrapper_set_interrupt(timestamp_t timestamp)
kenjiArai 0:5b88d5760320 40 {
kenjiArai 0:5b88d5760320 41 ticker_wrapper->set_interrupt(timestamp);
kenjiArai 0:5b88d5760320 42 }
kenjiArai 0:5b88d5760320 43
kenjiArai 0:5b88d5760320 44 static void lp_ticker_wrapper_disable_interrupt()
kenjiArai 0:5b88d5760320 45 {
kenjiArai 0:5b88d5760320 46 ticker_wrapper->disable_interrupt();
kenjiArai 0:5b88d5760320 47 }
kenjiArai 0:5b88d5760320 48
kenjiArai 0:5b88d5760320 49 static void lp_ticker_wrapper_clear_interrupt()
kenjiArai 0:5b88d5760320 50 {
kenjiArai 0:5b88d5760320 51 ticker_wrapper->clear_interrupt();
kenjiArai 0:5b88d5760320 52 }
kenjiArai 0:5b88d5760320 53
kenjiArai 0:5b88d5760320 54 static void lp_ticker_wrapper_fire_interrupt()
kenjiArai 0:5b88d5760320 55 {
kenjiArai 0:5b88d5760320 56 ticker_wrapper->fire_interrupt();
kenjiArai 0:5b88d5760320 57 }
kenjiArai 0:5b88d5760320 58
kenjiArai 0:5b88d5760320 59 static const ticker_info_t *lp_ticker_wrapper_get_info()
kenjiArai 0:5b88d5760320 60 {
kenjiArai 0:5b88d5760320 61 return ticker_wrapper->get_info();
kenjiArai 0:5b88d5760320 62 }
kenjiArai 0:5b88d5760320 63
kenjiArai 0:5b88d5760320 64 static void lp_ticker_wrapper_free()
kenjiArai 0:5b88d5760320 65 {
kenjiArai 0:5b88d5760320 66 ticker_wrapper->free();
kenjiArai 0:5b88d5760320 67 }
kenjiArai 0:5b88d5760320 68
kenjiArai 0:5b88d5760320 69 static const ticker_interface_t lp_interface = {
kenjiArai 0:5b88d5760320 70 lp_ticker_wrapper_init,
kenjiArai 0:5b88d5760320 71 lp_ticker_wrapper_read,
kenjiArai 0:5b88d5760320 72 lp_ticker_wrapper_disable_interrupt,
kenjiArai 0:5b88d5760320 73 lp_ticker_wrapper_clear_interrupt,
kenjiArai 0:5b88d5760320 74 lp_ticker_wrapper_set_interrupt,
kenjiArai 0:5b88d5760320 75 lp_ticker_wrapper_fire_interrupt,
kenjiArai 0:5b88d5760320 76 lp_ticker_wrapper_free,
kenjiArai 0:5b88d5760320 77 lp_ticker_wrapper_get_info,
kenjiArai 0:5b88d5760320 78 true
kenjiArai 0:5b88d5760320 79 };
kenjiArai 0:5b88d5760320 80
kenjiArai 0:5b88d5760320 81 void lp_ticker_wrapper_irq_handler(ticker_irq_handler_type handler)
kenjiArai 0:5b88d5760320 82 {
kenjiArai 0:5b88d5760320 83 core_util_critical_section_enter();
kenjiArai 0:5b88d5760320 84
kenjiArai 0:5b88d5760320 85 if (!init) {
kenjiArai 0:5b88d5760320 86 // Force ticker to initialize
kenjiArai 0:5b88d5760320 87 get_lp_ticker_data();
kenjiArai 0:5b88d5760320 88 }
kenjiArai 0:5b88d5760320 89
kenjiArai 0:5b88d5760320 90 ticker_wrapper->irq_handler(handler);
kenjiArai 0:5b88d5760320 91
kenjiArai 0:5b88d5760320 92 core_util_critical_section_exit();
kenjiArai 0:5b88d5760320 93 }
kenjiArai 0:5b88d5760320 94
kenjiArai 0:5b88d5760320 95 const ticker_data_t *get_lp_ticker_wrapper_data(const ticker_data_t *data)
kenjiArai 0:5b88d5760320 96 {
kenjiArai 0:5b88d5760320 97 core_util_critical_section_enter();
kenjiArai 0:5b88d5760320 98
kenjiArai 0:5b88d5760320 99 if (!init) {
kenjiArai 0:5b88d5760320 100 ticker_wrapper = new (ticker_wrapper_data) LowPowerTickerWrapper(data, &lp_interface, LPTICKER_DELAY_TICKS, LPTICKER_DELAY_TICKS);
kenjiArai 0:5b88d5760320 101 init = true;
kenjiArai 0:5b88d5760320 102 }
kenjiArai 0:5b88d5760320 103
kenjiArai 0:5b88d5760320 104 core_util_critical_section_exit();
kenjiArai 0:5b88d5760320 105
kenjiArai 0:5b88d5760320 106 return &ticker_wrapper->data;
kenjiArai 0:5b88d5760320 107 }
kenjiArai 0:5b88d5760320 108
kenjiArai 0:5b88d5760320 109 void lp_ticker_wrapper_suspend()
kenjiArai 0:5b88d5760320 110 {
kenjiArai 0:5b88d5760320 111 if (!init) {
kenjiArai 0:5b88d5760320 112 // Force ticker to initialize
kenjiArai 0:5b88d5760320 113 get_lp_ticker_data();
kenjiArai 0:5b88d5760320 114 }
kenjiArai 0:5b88d5760320 115
kenjiArai 0:5b88d5760320 116 ticker_wrapper->suspend();
kenjiArai 0:5b88d5760320 117 }
kenjiArai 0:5b88d5760320 118
kenjiArai 0:5b88d5760320 119 void lp_ticker_wrapper_resume()
kenjiArai 0:5b88d5760320 120 {
kenjiArai 0:5b88d5760320 121 if (!init) {
kenjiArai 0:5b88d5760320 122 // Force ticker to initialize
kenjiArai 0:5b88d5760320 123 get_lp_ticker_data();
kenjiArai 0:5b88d5760320 124 }
kenjiArai 0:5b88d5760320 125
kenjiArai 0:5b88d5760320 126 ticker_wrapper->resume();
kenjiArai 0:5b88d5760320 127 }
kenjiArai 0:5b88d5760320 128
kenjiArai 0:5b88d5760320 129 #endif