Paul van der Wielen
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RC5_Device
RC5 compatible receiver class, interrupt driven
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main.cpp
00001 /* 00002 Copyright (c) 2011 Pro-Serv 00003 00004 Permission is hereby granted, free of charge, to any person obtaining a copy 00005 of this software and associated documentation files (the "Software"), to deal 00006 in the Software without restriction, including without limitation the rights 00007 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00008 copies of the Software, and to permit persons to whom the Software is 00009 furnished to do so, subject to the following conditions: 00010 00011 The above copyright notice and this permission notice shall be included in 00012 all copies or substantial portions of the Software. 00013 00014 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00015 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00016 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00017 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00018 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00019 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00020 THE SOFTWARE. 00021 00022 Usage and assumptions: 00023 Based on TSOP 1738 IR device, Vcc to 5Volt, Gnd to Gnd, Out has pull-up of 10K 00024 to Vcc and Out has diode (Cathode to Out) connected to pin (p16) (Anode to p16) 00025 and pin (p16) has mode PullUp 00026 00027 This will allow a "standard" RC5 device to be used to read it transmitted codes. 00028 Still work in progress (in due time) to add newer rc6 devices 00029 00030 Excellent source on RC5 protocol: http://www.ustr.net/infrared/infrared1.shtml 00031 */ 00032 00033 #include "mbed.h" 00034 #include "RC5Detect.h" 00035 00036 RC5Detect rc5 ( p16, PullUp); 00037 00038 DigitalOut led1( LED1 ); 00039 00040 int main() { 00041 00042 //rc5.setAssertValue( 0 ); 00043 rc5.setDelaySample(4820); 00044 rc5.setIntervalSample(1778); 00045 00046 while(1) { 00047 if (rc5.getReadyState()) { 00048 printf("RC5 received, address = %d, command = %d\n", rc5.getRC5Address(), rc5.getRC5Command()); 00049 rc5.setReadyState(0); 00050 } 00051 led1 = 1; 00052 wait(0.2); 00053 led1 = 0; 00054 wait(0.2); 00055 } 00056 }
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