Arduino红外遥控系列教程2013——红外转码
本帖最后由 幻生幻灭 于 2013-2-21 09:44 编辑教程三:红外转码教程——用电视遥控器取代机顶盒遥控器
前言
前段时间看到了使用红外遥控的X-Bot机器人[链接],感觉很有意思。最近开始玩Arduino与红外,一方面打算将来用于BOXZ的之间的通讯控制。另一方面源自对家里机顶盒遥控器粗糙手感的小抱怨,而市面上所谓的万能遥控器,不论是做工质量还是识别性能实在都让人不爽。本教程基于Arduino的IRremote库,将教大家用电视红外遥控取代机顶盒遥控器,来操作电视。
关于红外的发射与接收的基础和硬件接线,请参考上一篇 Arduino红外遥控系列教程2013——发射与接收[链接]
控制原理
如图所示,本程序除了主程序负责进行映射运算以外,其他的子程序都是数组,保存了红外发射和接收的编码,按键信息和电脑按键编码。然后通过Mapping.h来实现对数组索引的映射。通过模块化让程序更灵活,如果更换遥控器只需对更换的部分进行代码的更新即可。
对于数组定义如下
1. 数组范围ID
2. 其中为默认设置,包括电视机/机顶盒/影碟机等常用按键的定义
3. 为用户自定义设置
准备工作分别用电视遥控器和机顶盒遥控器记录红外编码
用串口助手AccessPort按顺序记录遥控器的按键,即使有重复按键的也没关系
Arduino红外遥控系列教程2013——发射与接收[链接]
视频教程
http://v.youku.com/v_show/id_XNTE2NjU1NTYw.html
视频链接:http://v.youku.com/v_show/id_XNTE2NjU1NTYw.html
正文
本教程主要讲解IR_Lib的操作
第一步 将记录后的红外接收编码全部复制到Step01表中
复制自串口助手AccessPort
第二步 将记录后的红外发射编码全部复制到Step02表中
复制自串口助手AccessPort
第三步 在表main中点击Step03按钮,更新数据
注意,部分编码可能被Excel误识别成诸如1.23E+07的错误代码,是因为代码中特殊位置含有E,需要手工修正
在按键编码前面加入单引号(’)即可解决
第四步 手动输入设备有关信息,并对编码进行Comment的匹配
Comment列根据AccessPort记录的编码按键顺序对号入座即可
Comment的下拉菜单如无,可在lib表的100以后进行自定义
第五步 在Mapping的Fixed栏内对编码匹配进行修正
自动匹配(Atuo Mapping)可以降低Mapping的工作量
但目前只能将红外发射与接收中已有的Comment进行自动匹配定义。
对用户自定义或者无法匹配的则不输出,需要用户手动在Fixed列中修正添加
第六步 点击Step05按钮进行配置导出
点击对应的复制按钮,直接在Arduino对应的子程序中覆盖粘贴即可
待完善的部分
由于本人Excel的水平有限,还无法做到更自动化的操作。
我会努力研究的,但同时也希望有高人指点,大家一起来丰富Arduino的红外应用。
1. Step 05暂不支持批量导出(宏运行代码有问题,暂时屏蔽)
2. Step 05宏未完成,导出中文乱码(需要导出ANSI as UTF-8)
3. 对IRremote库默认编码以外的自定义编码不支持,感兴趣的可以参考的IRremote样例IRrecord
总结
在做红外系列教程之前,在网上也借鉴了大家的红外程序。
于是有通过模块化编程来提高本教程的灵活性,并通过Excel帮助大家自动生成代码。
相信通过时间的积累,大家分享各自家里红外遥控器的编码,实现真正的万能遥控器!
下一篇
Arduino红外遥控系列教程2013——红外转码扩展应用1[链接]
本帖最后由 zcbzjx 于 2013-2-20 23:02 编辑
这个必须顶。。楼主太有耐心了。。大家都用相同的格式分享自己家里的遥控编码。。。另外没仔细看程序,如何让电视知道你是在遥控机顶盒,而不是在遥控它嘞? 刚刚接触arduino,学习了! zcbzjx 发表于 2013-2-20 22:57 static/image/common/back.gif
这个必须顶。。楼主太有耐心了。。大家都用相同的格式分享自己家里的遥控编码。。。另外没仔细看程序,如何 ...
红外接收的编码数组放在IR_Reveive.h 里面
发射的在IR_Send.h里面
至于用什么遥控就把什么放在IR_Reveive.h 里面即可 好东西,我也想做一个了呢,感谢楼主分享。。。。
这个东东成本有点高。。。 支持一下下 求教一个问题,我用IRremote库自带的IRecvDump例子,获得到格力空调遥控器的开机键的红外编码,如下所示:
Decoded NEC: 3010040A (32 bits)
Raw (74): 764 8950 -4350 750 -500 700 -500 700 -1550 700 -1550 700 -550 700 -450 750 -450 700 -500 700 -500 700 -500 700 -500 700 -1550 700 -500 700 -500 700 -500 700 -500 700 -500 700 -450 750 -500 700 -450 750 -450 700 -1600 700 -500 700 -500 700 -450 800 -450 650 -500 750 -450 700 -1600 700 -500 700 -1550 700 -500 700 -500 700 -1550 700 -500 700 ,
然后我再写irsend.sendNEC(0x3010040A, 35);无论如何都是不能控制空调打开,这是为什么啊?用同样的方法我已经控制机顶盒成功了,就是不能控制家里的格力空调,求助! 星逝々 发表于 2013-3-4 23:07 static/image/common/back.gif
求教一个问题,我用IRremote库自带的IRecvDump例子,获得到格力空调遥控器的开机键的红外编码,如下所示:
...
1. NEC是32位的,标准格式irsend.sendNEC(0x3010040A, 32);
2. 尝试修改库文件 IRremote.h
在库头增加
#define DEBUG
#define TEST
再看下结果 幻生幻灭 发表于 2013-3-6 15:58 static/image/common/back.gif
1. NEC是32位的,标准格式irsend.sendNEC(0x3010040A, 32);
2. 尝试修改库文件 IRremote.h
都试了,最开始试验的就是用32位,test和debug都打开了,解码的时候输出很多的东西,有看到NEC字眼,用32的不行 星逝々 发表于 2013-3-7 14:45 static/image/common/back.gif
都试了,最开始试验的就是用32位,test和debug都打开了,解码的时候输出很多的东西,有看到NEC字眼,用32 ...
分析过debug模式的数据么?有没有临界值? 实在是太好了! 星逝々 发表于 2013-3-7 14:45 static/image/common/back.gif
都试了,最开始试验的就是用32位,test和debug都打开了,解码的时候输出很多的东西,有看到NEC字眼,用32 ...
我也遇到同样问题
Attempting NEC decode
Testing mark 8950 vs 9000: 136 <= 179 <= 228
Testing space 4500 vs 4500: 66 <= 90 <= 111
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 1700 vs 1600: 22 <= 34 <= 38
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 1700 vs 1600: 22 <= 34 <= 38
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 600 vs 1600: 22 <= 12 <= 38
Testing space 600 vs 560: 6 <= 12 <= 12
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 600 vs 1600: 22 <= 12 <= 38
Testing space 600 vs 560: 6 <= 12 <= 12
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 600 vs 1600: 22 <= 12 <= 38
Testing space 600 vs 560: 6 <= 12 <= 12
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 1700 vs 1600: 22 <= 34 <= 38
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 600 vs 1600: 22 <= 12 <= 38
Testing space 600 vs 560: 6 <= 12 <= 12
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 1700 vs 1600: 22 <= 34 <= 38
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 1700 vs 1600: 22 <= 34 <= 38
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 600 vs 1600: 22 <= 12 <= 38
Testing space 600 vs 560: 6 <= 12 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 600 vs 1600: 22 <= 12 <= 38
Testing space 600 vs 560: 6 <= 12 <= 12
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 600 vs 1600: 22 <= 12 <= 38
Testing space 600 vs 560: 6 <= 12 <= 12
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 600 vs 1600: 22 <= 12 <= 38
Testing space 600 vs 560: 6 <= 12 <= 12
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 1700 vs 1600: 22 <= 34 <= 38
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 1650 vs 1600: 22 <= 33 <= 38
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 1750 vs 1600: 22 <= 35 <= 38
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 550 vs 1600: 22 <= 11 <= 38
Testing space 550 vs 560: 6 <= 11 <= 12
Testing mark 600 vs 560: 9 <= 12 <= 17
Testing space 1650 vs 1600: 22 <= 33 <= 38
C16020C1
空调遥控器离接收头近了,出来这个。遥控器远了就出这个
Attempting NEC decode
Testing mark 8850 vs 9000: 136 <= 177 <= 228
Testing space 4600 vs 4500: 66 <= 92 <= 111
Testing mark 450 vs 560: 9 <= 9 <= 17
Testing space 1800 vs 1600: 22 <= 36 <= 38
Testing mark 500 vs 560: 9 <= 10 <= 17
Testing space 1750 vs 1600: 22 <= 35 <= 38
Testing mark 550 vs 560: 9 <= 11 <= 17
Testing space 600 vs 1600: 22 <= 12 <= 38
Testing space 600 vs 560: 6 <= 12 <= 12
Testing mark 500 vs 560: 9 <= 10 <= 17
Testing space 650 vs 1600: 22 <= 13 <= 38
Testing space 650 vs 560: 6 <= 13 <= 12
Attempting Sony decode
Testing mark 8850 vs 2400: 37 <= 177 <= 63
Attempting RC5 decode
Testing: 14 <= 177 <= 25
Testing: 28 <= 177 <= 47
Testing: 41 <= 177 <= 70
Attempting RC6 decode
Testing mark 8850 vs 2666: 41 <= 177 <= 70
0
谁能告诉我为什么了:dizzy:
星逝々 发表于 2013-3-4 23:07 static/image/common/back.gif
求教一个问题,我用IRremote库自带的IRecvDump例子,获得到格力空调遥控器的开机键的红外编码,如下所示:
...
Decoded NEC: 1A90040A (32 bits)
Raw (74): 8940 9100 -4450 700 -500 700 -500 700 -500 700 -1650 650 -1700 650 -550 650 -1700 600 -600 600 -1750 600 -600 600 -600 600 -1750 600 -600 600 -600 600 -600 600 -600 600 -600 600 -600 650 -600 600 -600 600 -600 600 -1700 650 -600 600 -600 600 -600 600 -600 600 -600 600 -600 600 -1750 600 -600 600 -1750 600 -600 600 -600 600 -1750 600 -600 600
我的也不成功,不知为什么?