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Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
mbed_lp_ticker_api.c
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2015 ARM Limited 00003 * SPDX-License-Identifier: Apache-2.0 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 #include "hal/lp_ticker_api.h" 00018 #include "hal/mbed_lp_ticker_wrapper.h" 00019 00020 #if DEVICE_LPTICKER 00021 00022 static ticker_event_queue_t events = { 0 }; 00023 00024 static ticker_irq_handler_type irq_handler = ticker_irq_handler; 00025 00026 static const ticker_interface_t lp_interface = { 00027 .init = lp_ticker_init, 00028 .read = lp_ticker_read, 00029 .disable_interrupt = lp_ticker_disable_interrupt, 00030 .clear_interrupt = lp_ticker_clear_interrupt, 00031 .set_interrupt = lp_ticker_set_interrupt, 00032 .fire_interrupt = lp_ticker_fire_interrupt, 00033 .get_info = lp_ticker_get_info, 00034 .free = lp_ticker_free, 00035 .runs_in_deep_sleep = true, 00036 }; 00037 00038 static const ticker_data_t lp_data = { 00039 .interface = &lp_interface, 00040 .queue = &events, 00041 }; 00042 00043 const ticker_data_t *get_lp_ticker_data(void) 00044 { 00045 #if LPTICKER_DELAY_TICKS > 0 00046 return get_lp_ticker_wrapper_data(&lp_data); 00047 #else 00048 return &lp_data; 00049 #endif 00050 } 00051 00052 ticker_irq_handler_type set_lp_ticker_irq_handler(ticker_irq_handler_type ticker_irq_handler) 00053 { 00054 ticker_irq_handler_type prev_irq_handler = irq_handler; 00055 00056 irq_handler = ticker_irq_handler; 00057 00058 return prev_irq_handler; 00059 } 00060 00061 void lp_ticker_irq_handler(void) 00062 { 00063 #if LPTICKER_DELAY_TICKS > 0 00064 lp_ticker_wrapper_irq_handler(irq_handler); 00065 #else 00066 if (irq_handler) { 00067 irq_handler(&lp_data); 00068 } 00069 #endif 00070 } 00071 00072 #endif
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