v1.4实现机器人一起踢乒乓球功能，使用maixcam，离线运行。

v1.4/platformio/lib/NimBLE-Arduino/src/NimBLEEddystoneURL.h

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+/*
+ * NimBLEEddystoneURL.h
+ *
+ *  Created: on March 15 2020
+ *      Author H2zero
+ *
+ * Originally:
+ *
+ * BLEEddystoneURL.h
+ *
+ *  Created on: Mar 12, 2018
+ *      Author: pcbreflux
+ */
+
+#ifndef _NIMBLEEddystoneURL_H_
+#define _NIMBLEEddystoneURL_H_
+#include "NimBLEUUID.h"
+
+#include <string>
+
+#define EDDYSTONE_URL_FRAME_TYPE 0x10
+
+/**
+ * @brief Representation of a beacon.
+ * See:
+ * * https://github.com/google/eddystone
+ */
+class NimBLEEddystoneURL {
+public:
+    NimBLEEddystoneURL();
+    std::string getData();
+    NimBLEUUID   getUUID();
+    int8_t    getPower();
+    std::string getURL();
+    std::string getDecodedURL();
+    void        setData(const std::string &data);
+    void        setUUID(const NimBLEUUID &l_uuid);
+    void        setPower(int8_t advertisedTxPower);
+    void        setURL(const std::string &url);
+
+private:
+    uint16_t beaconUUID;
+    uint8_t  lengthURL;
+    struct {
+        uint8_t frameType;
+        int8_t  advertisedTxPower;
+        uint8_t url[16];
+    } __attribute__((packed)) m_eddystoneData;
+
+}; // NIMBLEEddystoneURL
+
+#endif /* _NIMBLEEddystoneURL_H_ */