#ifndef MYENCODER #define MYENCODER #include "Stm32F4_Encoder.h" #include #define RINGBUFFERLEN 101 class MyEncoder { public: MyEncoder(TIM_TypeDef *_tim_base, uint8_t _indexPin, void irq(void)); int64_t unwrapEncoder(uint16_t in); void indexPulse(void); uint8_t indexHappened(); double currentPos(); double frequency(uint64_t time); uint8_t getIndexState(); void setScale(double scale); void setLatch(uint8_t latchEnable); private: int64_t previousEncoderCounterValue = 0; double PosScaleRes = 1.0; uint32_t CurPosScale = 1; uint8_t oldLatchCEnable = 0; volatile uint8_t indexPulseFired = 0; volatile uint8_t pleaseZeroTheCounter = 0; Encoder EncoderInit; uint8_t indexPin; CircularBuffer Pos; CircularBuffer TDelta; double curPos; TIM_TypeDef *tim_base; }; #endif