[transceivers] Added UdpTransceiver

src/shared/drivers/WIZ5500/UdpTransceiver.h

+/* Copyright (c) 2023 Skyward Experimental Rocketry
+ * Author: Davide Mor
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#pragma once
+
+#include <radio/Transceiver.h>
+
+#include <memory>
+
+#include "WIZ5500.h"
+
+namespace Boardcore
+{
+
+class UdpTransceiver : public Transceiver
+{
+public:
+    UdpTransceiver(std::shared_ptr<Wiz5500> wiz, int sock_n)
+        : wiz(std::move(wiz)), sock_n(sock_n)
+    {
+    }
+
+    ~UdpTransceiver()
+    {
+        // Put a timeout here because we are in the destructor
+        wiz->close(100);
+    }
+
+    /**
+     * @brief Open this UdpTransceiver on the specified ports.
+     * 
+     * @param recv_port Port from which to read packets from.
+     * @param send_port Port from which to send packets from.
+    */
+    bool open(uint16_t recv_port, uint16_t send_port)
+    {
+        return wiz->openUdp(sock_n, src_port, {255, 255, 255, 255}, dst_port);
+    }
+
+    /**
+     * @brief Close this transceiver.
+    */
+    void close() { wiz->close(); }
+
+    bool send(uint8_t* pkt, size_t len) { return wiz->send(sock_n, pkt, len); }
+
+    ssize_t receive(uint8_t* pkt, size_t len)
+    {
+        return wiz->recv(sock_n, pkt, len);
+    }
+
+private:
+    std::shared_ptr<Wiz5500> wiz;
+    int sock_n;
+}
+
+}  // namespace Boardcore
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