Changed Sensor Output formating

2018-10-29 18:21:42 +01:00
parent 2fa8104164
commit 5dac2e5ff9
7 changed files with 318 additions and 12 deletions
--- a/W433DataReciver.h
+++ b/W433DataReciver.h
@ -0,0 +1,72 @@
+#pragma once
+#include <stdint.h>
+#include "ringbuffer.h"
+
+class W433DataReciver
+{
+public:
+    
+    static constexpr uint8_t RINGBUFFER_LENGTH = 32;
+    
+private:
+    
+    static W433DataReciver* instance;
+    
+    //constants
+	static constexpr uint8_t  CLOCK_DEVIDER = 1;
+    static constexpr uint16_t SYNC_TIME = 800;
+    static constexpr uint16_t LARGE_TIME = 2000;
+    static constexpr uint16_t SMALL_TIME = 500; 
+    static constexpr uint16_t TICKS_PER_US =  (F_CPU) / (1000000*CLOCK_DEVIDER) ;
+    static constexpr uint8_t  signature = 0xA5;
+    
+    static constexpr int8_t polarity = 1;
+    
+    static constexpr uint8_t  LOOKING_FOR_SYNC          = 0;
+    static constexpr uint8_t  LOOKING_FOR_SYNC_END      = 1;
+    static constexpr uint8_t  LOOKING_FOR_SIGNATURE     = 2;
+    static constexpr uint8_t  RECVING_PACKET            = 3;
+    static constexpr uint8_t  RECVING_PACKET_CHECKSUM   = 4;
+    
+    //variables
+	
+    volatile unsigned char *_port;
+    unsigned char _pin;
+	
+	volatile uint16_t *_timerRegister;
+	volatile uint8_t *_timerOverflowRegister;
+    
+    RingBuffer<RINGBUFFER_LENGTH, uint8_t> _ringBuffer;
+    
+    volatile uint16_t previousTime = 0;
+    volatile uint8_t timesBufferIndex = 0;
+    volatile int16_t timesBuffer[33];
+    
+    volatile uint8_t packetIndex = 0;
+    volatile uint32_t packet = 0;
+    
+    void (* const _packetCallback)(uint32_t, void*) = nullptr;
+    void* const _userData;
+    
+    volatile uint8_t syncCount = 0;
+    volatile uint8_t state = 0;
+    
+    //private functions
+    int8_t reciveBit(uint8_t index);
+    
+    inline uint8_t assmbleByte();
+    inline void setState(const uint8_t stateIn);
+    inline bool recivedByte(const uint16_t elapsedTime);
+    inline bool reciveSync(const uint16_t elapsedTime);
+    
+    static inline bool isTime(int16_t input, const uint16_t time, const bool state = true, const uint16_t tollerance = 50);
+    
+public:
+    
+    W433DataReciver(volatile unsigned char* const port , const unsigned char pin, volatile uint16_t * timerRegister, volatile uint8_t* const timerOverflowRegister, void (*packetCallback)(uint32_t, void*) = nullptr, void* userData = nullptr );
+    ~W433DataReciver();
+    static void initTimer();
+    static void staticInterrupt();
+    void interrupt();
+    RingBuffer<RINGBUFFER_LENGTH, uint8_t>* getRingBuffer();
+};