Marco Zecchini / Mbed OS Example_RTOS

Rtos API example

mbed-os/hal/mbed_lp_ticker_api.c@0:9fca2b23d0ba, 2019-02-23 (annotated)

Committer:
marcozecchini
Date:
Sat Feb 23 12:13:36 2019 +0000
Revision:
0:9fca2b23d0ba
final commit

Who changed what in which revision?

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marcozecchini 0:9fca2b23d0ba 1 /* mbed Microcontroller Library
marcozecchini 0:9fca2b23d0ba 2 * Copyright (c) 2015 ARM Limited
marcozecchini 0:9fca2b23d0ba 3 *
marcozecchini 0:9fca2b23d0ba 4 * Licensed under the Apache License, Version 2.0 (the "License");
marcozecchini 0:9fca2b23d0ba 5 * you may not use this file except in compliance with the License.
marcozecchini 0:9fca2b23d0ba 6 * You may obtain a copy of the License at
marcozecchini 0:9fca2b23d0ba 7 *
marcozecchini 0:9fca2b23d0ba 8 * http://www.apache.org/licenses/LICENSE-2.0
marcozecchini 0:9fca2b23d0ba 9 *
marcozecchini 0:9fca2b23d0ba 10 * Unless required by applicable law or agreed to in writing, software
marcozecchini 0:9fca2b23d0ba 11 * distributed under the License is distributed on an "AS IS" BASIS,
marcozecchini 0:9fca2b23d0ba 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
marcozecchini 0:9fca2b23d0ba 13 * See the License for the specific language governing permissions and
marcozecchini 0:9fca2b23d0ba 14 * limitations under the License.
marcozecchini 0:9fca2b23d0ba 15 */
marcozecchini 0:9fca2b23d0ba 16 #include "hal/lp_ticker_api.h"
marcozecchini 0:9fca2b23d0ba 17
marcozecchini 0:9fca2b23d0ba 18 #if DEVICE_LOWPOWERTIMER
marcozecchini 0:9fca2b23d0ba 19
marcozecchini 0:9fca2b23d0ba 20 static ticker_event_queue_t events = { 0 };
marcozecchini 0:9fca2b23d0ba 21
marcozecchini 0:9fca2b23d0ba 22 static ticker_irq_handler_type irq_handler = ticker_irq_handler;
marcozecchini 0:9fca2b23d0ba 23
marcozecchini 0:9fca2b23d0ba 24 static const ticker_interface_t lp_interface = {
marcozecchini 0:9fca2b23d0ba 25 .init = lp_ticker_init,
marcozecchini 0:9fca2b23d0ba 26 .read = lp_ticker_read,
marcozecchini 0:9fca2b23d0ba 27 .disable_interrupt = lp_ticker_disable_interrupt,
marcozecchini 0:9fca2b23d0ba 28 .clear_interrupt = lp_ticker_clear_interrupt,
marcozecchini 0:9fca2b23d0ba 29 .set_interrupt = lp_ticker_set_interrupt,
marcozecchini 0:9fca2b23d0ba 30 .fire_interrupt = lp_ticker_fire_interrupt,
marcozecchini 0:9fca2b23d0ba 31 .get_info = lp_ticker_get_info,
marcozecchini 0:9fca2b23d0ba 32 };
marcozecchini 0:9fca2b23d0ba 33
marcozecchini 0:9fca2b23d0ba 34 static const ticker_data_t lp_data = {
marcozecchini 0:9fca2b23d0ba 35 .interface = &lp_interface,
marcozecchini 0:9fca2b23d0ba 36 .queue = &events,
marcozecchini 0:9fca2b23d0ba 37 };
marcozecchini 0:9fca2b23d0ba 38
marcozecchini 0:9fca2b23d0ba 39 const ticker_data_t* get_lp_ticker_data(void)
marcozecchini 0:9fca2b23d0ba 40 {
marcozecchini 0:9fca2b23d0ba 41 return &lp_data;
marcozecchini 0:9fca2b23d0ba 42 }
marcozecchini 0:9fca2b23d0ba 43
marcozecchini 0:9fca2b23d0ba 44 ticker_irq_handler_type set_lp_ticker_irq_handler(ticker_irq_handler_type ticker_irq_handler)
marcozecchini 0:9fca2b23d0ba 45 {
marcozecchini 0:9fca2b23d0ba 46 ticker_irq_handler_type prev_irq_handler = irq_handler;
marcozecchini 0:9fca2b23d0ba 47
marcozecchini 0:9fca2b23d0ba 48 irq_handler = ticker_irq_handler;
marcozecchini 0:9fca2b23d0ba 49
marcozecchini 0:9fca2b23d0ba 50 return prev_irq_handler;
marcozecchini 0:9fca2b23d0ba 51 }
marcozecchini 0:9fca2b23d0ba 52
marcozecchini 0:9fca2b23d0ba 53 void lp_ticker_irq_handler(void)
marcozecchini 0:9fca2b23d0ba 54 {
marcozecchini 0:9fca2b23d0ba 55 if (irq_handler) {
marcozecchini 0:9fca2b23d0ba 56 irq_handler(&lp_data);
marcozecchini 0:9fca2b23d0ba 57 }
marcozecchini 0:9fca2b23d0ba 58 }
marcozecchini 0:9fca2b23d0ba 59
marcozecchini 0:9fca2b23d0ba 60 #endif