Kev Mann / mbed-dev-OS5_10_4

RTC auf true

hal/mbed_lp_ticker_api.c@2:7aab896b1a3b, 2019-03-13 (annotated)

Committer:
kevman
Date:
Wed Mar 13 11:03:24 2019 +0000
Revision:
2:7aab896b1a3b
Parent:
0:38ceb79fef03 
2019-03-13

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kevman 0:38ceb79fef03 1 /* mbed Microcontroller Library
kevman 0:38ceb79fef03 2 * Copyright (c) 2015 ARM Limited
kevman 0:38ceb79fef03 3 *
kevman 0:38ceb79fef03 4 * Licensed under the Apache License, Version 2.0 (the "License");
kevman 0:38ceb79fef03 5 * you may not use this file except in compliance with the License.
kevman 0:38ceb79fef03 6 * You may obtain a copy of the License at
kevman 0:38ceb79fef03 7 *
kevman 0:38ceb79fef03 8 * http://www.apache.org/licenses/LICENSE-2.0
kevman 0:38ceb79fef03 9 *
kevman 0:38ceb79fef03 10 * Unless required by applicable law or agreed to in writing, software
kevman 0:38ceb79fef03 11 * distributed under the License is distributed on an "AS IS" BASIS,
kevman 0:38ceb79fef03 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kevman 0:38ceb79fef03 13 * See the License for the specific language governing permissions and
kevman 0:38ceb79fef03 14 * limitations under the License.
kevman 0:38ceb79fef03 15 */
kevman 0:38ceb79fef03 16 #include "hal/lp_ticker_api.h"
kevman 0:38ceb79fef03 17 #include "hal/mbed_lp_ticker_wrapper.h"
kevman 0:38ceb79fef03 18
kevman 0:38ceb79fef03 19 #if DEVICE_LPTICKER
kevman 0:38ceb79fef03 20
kevman 0:38ceb79fef03 21 static ticker_event_queue_t events = { 0 };
kevman 0:38ceb79fef03 22
kevman 0:38ceb79fef03 23 static ticker_irq_handler_type irq_handler = ticker_irq_handler;
kevman 0:38ceb79fef03 24
kevman 0:38ceb79fef03 25 static const ticker_interface_t lp_interface = {
kevman 0:38ceb79fef03 26 .init = lp_ticker_init,
kevman 0:38ceb79fef03 27 .read = lp_ticker_read,
kevman 0:38ceb79fef03 28 .disable_interrupt = lp_ticker_disable_interrupt,
kevman 0:38ceb79fef03 29 .clear_interrupt = lp_ticker_clear_interrupt,
kevman 0:38ceb79fef03 30 .set_interrupt = lp_ticker_set_interrupt,
kevman 0:38ceb79fef03 31 .fire_interrupt = lp_ticker_fire_interrupt,
kevman 0:38ceb79fef03 32 .get_info = lp_ticker_get_info,
kevman 0:38ceb79fef03 33 .free = lp_ticker_free,
kevman 0:38ceb79fef03 34 };
kevman 0:38ceb79fef03 35
kevman 0:38ceb79fef03 36 static const ticker_data_t lp_data = {
kevman 0:38ceb79fef03 37 .interface = &lp_interface,
kevman 0:38ceb79fef03 38 .queue = &events,
kevman 0:38ceb79fef03 39 };
kevman 0:38ceb79fef03 40
kevman 0:38ceb79fef03 41 const ticker_data_t *get_lp_ticker_data(void)
kevman 0:38ceb79fef03 42 {
kevman 0:38ceb79fef03 43 #if LPTICKER_DELAY_TICKS > 0
kevman 0:38ceb79fef03 44 return get_lp_ticker_wrapper_data(&lp_data);
kevman 0:38ceb79fef03 45 #else
kevman 0:38ceb79fef03 46 return &lp_data;
kevman 0:38ceb79fef03 47 #endif
kevman 0:38ceb79fef03 48 }
kevman 0:38ceb79fef03 49
kevman 0:38ceb79fef03 50 ticker_irq_handler_type set_lp_ticker_irq_handler(ticker_irq_handler_type ticker_irq_handler)
kevman 0:38ceb79fef03 51 {
kevman 0:38ceb79fef03 52 ticker_irq_handler_type prev_irq_handler = irq_handler;
kevman 0:38ceb79fef03 53
kevman 0:38ceb79fef03 54 irq_handler = ticker_irq_handler;
kevman 0:38ceb79fef03 55
kevman 0:38ceb79fef03 56 return prev_irq_handler;
kevman 0:38ceb79fef03 57 }
kevman 0:38ceb79fef03 58
kevman 0:38ceb79fef03 59 void lp_ticker_irq_handler(void)
kevman 0:38ceb79fef03 60 {
kevman 0:38ceb79fef03 61 #if LPTICKER_DELAY_TICKS > 0
kevman 0:38ceb79fef03 62 lp_ticker_wrapper_irq_handler(irq_handler);
kevman 0:38ceb79fef03 63 #else
kevman 0:38ceb79fef03 64 if (irq_handler) {
kevman 0:38ceb79fef03 65 irq_handler(&lp_data);
kevman 0:38ceb79fef03 66 }
kevman 0:38ceb79fef03 67 #endif
kevman 0:38ceb79fef03 68 }
kevman 0:38ceb79fef03 69
kevman 0:38ceb79fef03 70 #endif