大功率LED舞台灯的主控程序。包括扫描按键、数码管显示、温度采集、PWM控制、舞台灯光效果模型以及DMX512信号的发送和接收，除了开机延时外，其他地方都不用延时处理。 -High-power LED stage light master program. Including the scan button, digital display, temperature measurement, PWM control, stage lighting model, and to send and