Started work on CAN bus

software/main/include/can.h

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+#pragma once
+
+namespace can {
+	void init();
+}

software/main/include/can_data.h

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+#pragma once
+
+#include <cstdint>
+#include <stdint.h>
+
+namespace can {
+	#pragma pack(1)
+	struct Buttons {
+		uint8_t _1 : 1;
+		bool source : 1;
+		bool volume_down : 1;
+		bool volume_up : 1;
+		uint8_t _2 : 2;
+		bool backward : 1;
+		bool forward : 1;
+
+		uint8_t scroll : 8;
+
+		uint8_t _3 : 8;
+	};
+	#pragma pack()
+
+	enum Source : uint8_t {
+		Bluetooth = 0b111,
+		USB = 0b110,
+		AUX2 = 0b101,
+		AUX1 = 0b100,
+		CD_Changer = 0b011,
+		CD = 0b010,
+		Tuner = 0b001
+	};
+
+	enum DiskStatus : uint8_t {
+		Init = 0b00,
+		Unavailable = 0b01,
+		Available = 0b10
+	};
+
+	#pragma pack(1)
+	struct Radio {
+		uint8_t _1 : 5;
+		bool muted : 1;
+		uint8_t _2 : 1;
+		bool enabled : 1;
+
+		uint8_t _3 : 4;
+		bool cd_changer_available : 1;
+		DiskStatus disk_status : 2;
+		uint8_t _4 : 1;
+
+		uint8_t _5 : 4;
+		Source source : 3;
+		uint8_t _6 : 1;
+
+		uint8_t _7 : 8;
+	};
+	#pragma pack()
+}