实现功能：PIC12F629工作于5V@20MHz。用定时中断产生三路PWM信号驱动RGBLED，配合三基色原理，实现多彩渐变，十三色跳变。-Achieve functional: PIC12F629 work at 5V @ 20MHz. Three-way with the timer interrupt generated PWM signal driving RGBLED, with three-color theory, to achieve colorful gradients, 1