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https://e2e.ti.com/support/wireless-connectivity/wi-fi-group/wifi/f/wi-fi-forum/763407/simplelink-cc3220-sdk-how-to-send-an-udp-broadcast
器件型号：SIMPLELINK-CC3220-SDK
大家好、
是否可以通过 sl_Send 发送 UDP 广播消息？
感谢您的观看、
fp
您好 FP、 是的、您需要使用广播 IP 地址。 但是对于 UDP、您应该使用 sl_SendTo()而不是 sl_Send()。 stackoverflow.com/.../how-can-i-determine-network-and-broadcast-address-from-the-ip-address-and-subnet1月
