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