#ifndef __SC60228_H__ #define __SC60228_H__ #include "Arduino.h" #include "SPI.h" typedef union { struct { uint16_t parity:1; uint16_t df2:1; uint16_t df1:1; uint16_t err:1; uint16_t angle:12; }; uint16_t reg; } SC60228Angle; #define SC60228_CPR 4096 #define SC60228_BITORDER MSBFIRST static SPISettings SC60228SPISettings(8000000, SC60228_BITORDER, SPI_MODE0); // @suppress("Invalid arguments") class SC60228 { public: SC60228(SPISettings settings = SC60228SPISettings, int nCS = -1); virtual ~SC60228(); virtual void init(SPIClass* _spi = &SPI); SC60228Angle readRawAngle(); // 12bit angle value + error flag bool isError(); // true if the last call to readRawAngle() returned an error protected: uint16_t spi_transfer16(uint16_t outdata); SPIClass* spi; SPISettings settings; bool errorflag = false; int nCS = -1; }; #endif