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?
User | Revision | Line number | New 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 |