mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

hal/mbed_lp_ticker_api.c@181:57724642e740, 2018-02-16 (annotated)

Committer:
AnnaBridge
Date:
Fri Feb 16 16:09:33 2018 +0000
Revision:
181:57724642e740
Parent:
180:96ed750bd169
Child:
186:707f6e361f3e
mbed-dev library. Release version 159.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1 /* mbed Microcontroller Library
<> 149:156823d33999 2 * Copyright (c) 2015 ARM Limited
<> 149:156823d33999 3 *
<> 149:156823d33999 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 149:156823d33999 5 * you may not use this file except in compliance with the License.
<> 149:156823d33999 6 * You may obtain a copy of the License at
<> 149:156823d33999 7 *
<> 149:156823d33999 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 149:156823d33999 9 *
<> 149:156823d33999 10 * Unless required by applicable law or agreed to in writing, software
<> 149:156823d33999 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 149:156823d33999 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 149:156823d33999 13 * See the License for the specific language governing permissions and
<> 149:156823d33999 14 * limitations under the License.
<> 149:156823d33999 15 */
<> 149:156823d33999 16 #include "hal/lp_ticker_api.h"
<> 149:156823d33999 17
<> 149:156823d33999 18 #if DEVICE_LOWPOWERTIMER
<> 149:156823d33999 19
AnnaBridge 167:e84263d55307 20 static ticker_event_queue_t events = { 0 };
<> 149:156823d33999 21
Anna Bridge 180:96ed750bd169 22 static ticker_irq_handler_type irq_handler = ticker_irq_handler;
Anna Bridge 180:96ed750bd169 23
<> 149:156823d33999 24 static const ticker_interface_t lp_interface = {
<> 149:156823d33999 25 .init = lp_ticker_init,
<> 149:156823d33999 26 .read = lp_ticker_read,
<> 149:156823d33999 27 .disable_interrupt = lp_ticker_disable_interrupt,
<> 149:156823d33999 28 .clear_interrupt = lp_ticker_clear_interrupt,
<> 149:156823d33999 29 .set_interrupt = lp_ticker_set_interrupt,
AnnaBridge 174:b96e65c34a4d 30 .fire_interrupt = lp_ticker_fire_interrupt,
Anna Bridge 180:96ed750bd169 31 .get_info = lp_ticker_get_info,
<> 149:156823d33999 32 };
<> 149:156823d33999 33
<> 149:156823d33999 34 static const ticker_data_t lp_data = {
<> 149:156823d33999 35 .interface = &lp_interface,
<> 149:156823d33999 36 .queue = &events,
<> 149:156823d33999 37 };
<> 149:156823d33999 38
<> 149:156823d33999 39 const ticker_data_t* get_lp_ticker_data(void)
<> 149:156823d33999 40 {
<> 149:156823d33999 41 return &lp_data;
<> 149:156823d33999 42 }
<> 149:156823d33999 43
Anna Bridge 180:96ed750bd169 44 ticker_irq_handler_type set_lp_ticker_irq_handler(ticker_irq_handler_type ticker_irq_handler)
Anna Bridge 180:96ed750bd169 45 {
Anna Bridge 180:96ed750bd169 46 ticker_irq_handler_type prev_irq_handler = irq_handler;
Anna Bridge 180:96ed750bd169 47
Anna Bridge 180:96ed750bd169 48 irq_handler = ticker_irq_handler;
Anna Bridge 180:96ed750bd169 49
Anna Bridge 180:96ed750bd169 50 return prev_irq_handler;
Anna Bridge 180:96ed750bd169 51 }
Anna Bridge 180:96ed750bd169 52
<> 149:156823d33999 53 void lp_ticker_irq_handler(void)
<> 149:156823d33999 54 {
Anna Bridge 180:96ed750bd169 55 if (irq_handler) {
Anna Bridge 180:96ed750bd169 56 irq_handler(&lp_data);
Anna Bridge 180:96ed750bd169 57 }
<> 149:156823d33999 58 }
<> 149:156823d33999 59
<> 149:156823d33999 60 #endif