用单片机控制8个LED发光二极管实现如下显示方式：偶数灯先闪烁4次，奇数灯再闪烁4次，循环不止。其中闪烁延时1s，要求用查询方式下定时器1（工作方式2）来实现。-MCU control 8 LED light-emitting diodes to achieve the following display: an even number of light first flashes 4 times, the odd light flashes 4 times, the cycle is more
