Support multi backend items

W433DataTransmitter.h

@@ -0,0 +1,30 @@
+#pragma once
+#include <stdint.h>
+
+#include <util/delay.h>
+
+
+class W433DataTransmitter
+{
+private:
+    
+    static constexpr uint16_t LARGE_TIME = 2000;
+    static constexpr uint16_t SMALL_TIME = 500;
+    static constexpr uint16_t SYNC_TIME = 800;
+    
+    static constexpr uint8_t signature = 0xA5;
+    volatile unsigned char * const _port;
+    const unsigned char _pin;
+    
+    void sendBit(const bool bit);
+    void sendSyncpulse();
+    void sendRawData(const uint8_t data);
+    void sendEndPulse();
+    
+public:
+    
+    W433DataTransmitter(volatile unsigned char * const port, const unsigned char pin);
+    void send(const uint8_t* const data, uint16_t length);
+    void send(const uint8_t data);
+    void sendPacket(const uint32_t data);
+};