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- /* mbed Microcontroller Library
- * Copyright (c) 2015 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- #include "hal/us_ticker_api.h"
- static ticker_event_queue_t events = { 0 };
- static ticker_irq_handler_type irq_handler = ticker_irq_handler;
- static const ticker_interface_t us_interface = {
- .init = us_ticker_init,
- .read = us_ticker_read,
- .disable_interrupt = us_ticker_disable_interrupt,
- .clear_interrupt = us_ticker_clear_interrupt,
- .set_interrupt = us_ticker_set_interrupt,
- .fire_interrupt = us_ticker_fire_interrupt,
- .get_info = us_ticker_get_info,
- };
- static const ticker_data_t us_data = {
- .interface = &us_interface,
- .queue = &events
- };
- const ticker_data_t *get_us_ticker_data(void)
- {
- return &us_data;
- }
- ticker_irq_handler_type set_us_ticker_irq_handler(ticker_irq_handler_type ticker_irq_handler)
- {
- ticker_irq_handler_type prev_irq_handler = irq_handler;
- irq_handler = ticker_irq_handler;
- return prev_irq_handler;
- }
- void us_ticker_irq_handler(void)
- {
- if (irq_handler) {
- irq_handler(&us_data);
- }
- }
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