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https://e2e.ti.com/support/wireless-connectivity/zigbee-thread-group/zigbee-and-thread/f/zigbee-thread-forum/609211/cc2538-pwm-drive-with-the-reference-of-zero-cross-ac-signal-detector-in-cc2538-controller
您好！
我们正在开发基于 PWM 的电气器件控制(例如：光源和风扇)。
我们需要使用 CC2538控制器中的过零检测器(EXT 中断)基准来驱动3个 PWM 通道、
CC2538是否有用于控制 PWM 信号的参考代码？
您可以参阅 cc2538基础固件中的 gptimer 示例
