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Minor code cleanups and clarifications
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@@ -18,7 +18,7 @@ int wifiSocket;
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void setupWiFi() {
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wifiSocket = socket(AF_INET, SOCK_DGRAM, 0);
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sockaddr_in addr;
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sockaddr_in addr; // local address
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addr.sin_family = AF_INET;
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addr.sin_addr.s_addr = INADDR_ANY;
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addr.sin_port = htons(WIFI_UDP_PORT_LOCAL);
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@@ -30,7 +30,7 @@ void setupWiFi() {
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void sendWiFi(const uint8_t *buf, int len) {
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if (wifiSocket == 0) setupWiFi();
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sockaddr_in addr;
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sockaddr_in addr; // remote address
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addr.sin_family = AF_INET;
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addr.sin_addr.s_addr = INADDR_BROADCAST; // send UDP broadcast
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addr.sin_port = htons(WIFI_UDP_PORT_REMOTE);
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