红外遥控器软件译码原理和程序1

红外一开始发送一段13.5ms的引导码，引导码由9ms的高电平和4.5ms的低电平组成，跟着引导码是系统码，系统反码，按键码，按键反码，如果按着键不放，则遥控器则发送一段重复码，重复码由9ms的高电平，2.25ms的低电平，跟着是一个短脉波.

-infrared remote control software decoding procedures for a principle and begin sending an infrared section of the guide 13.5ms yards, automatically guided by the code of 4.5ms to I and the low-level components, with guidance in terms of system code-code system, key codes, button-code, if subscribe button link, the remote control will send a duplicate code, repeat code by automatically allow high output, low-level 2.25ms, with a short pulse.