Lib for sending IR signals from mbed.
Dependents: ir-puck ir-puck2 ir-puck
IRSender.h
- Committer:
- cristea
- Date:
- 2014-08-05
- Revision:
- 2:4576fcd93ffd
- Parent:
- 1:402625e9170f
File content as of revision 2:4576fcd93ffd:
/** * Low level infrared transmission * This library provides a low level interface to send IR commands. in principle * other higher level IR type remotes could be build on top of this. I wrote * this code to send IR commands to a Nikon camera, which it works rather well * for. * * Copyright (C) 2010 Ali Saidi * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ /** * Copyright 2014 Nordic Semiconductor * * 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 */ #ifndef __IRSENDER__H__ #define __IRSENDER__H__ #define DEBUG 0 #if DEBUG #define LOG(fmt, ...) do { __IRSENDER__irLogger.printf("[IRSender] "); __IRSENDER__irLogger.printf(fmt, ##__VA_ARGS__); } while(0) #define APPEND(fmt, ...) do { __IRSENDER__irLogger.printf(fmt, ##__VA_ARGS__); } while(0) static Serial __IRSENDER__irLogger(USBTX, USBRX); #else #define LOG(fmt, ...) #define APPEND(fmt, ...) #endif /** Small library to drive the pin of an IR LED. * Send the frequency of the signal, the length * of the data and the duration of on and off * in ms. */ class IRSender { private: bool _inUse; PwmOut senderPin; Timer timer; public: IRSender(PinName pin) : _inUse(false), senderPin(pin) {} bool irSeq(unsigned freq, unsigned len, const unsigned *data); }; #endif // __IRSENDER__H__