63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
#ifndef _ads1210_h_
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#define _ads1210_h_
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#include <stdint.h>
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class ADS1210 {
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public:
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ADS1210(uint8_t csPin);
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void begin() const;
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uint32_t get();
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private:
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// register addresses
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const uint8_t ADDR_DOR2 = 0x00;
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const uint8_t ADDR_DOR1 = 0x01;
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const uint8_t ADDR_DOR0 = 0x02;
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const uint8_t ADDR_CMR3 = 0x04;
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const uint8_t ADDR_CMR2 = 0x05;
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const uint8_t ADDR_CMR1 = 0x06;
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const uint8_t ADDR_CMR0 = 0x07;
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const uint8_t ADDR_OCR2 = 0x08;
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const uint8_t ADDR_OCR1 = 0x09;
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const uint8_t ADDR_OCR0 = 0x0a;
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const uint8_t ADDR_FCR2 = 0x0c;
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const uint8_t ADDR_FCR1 = 0x0d;
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const uint8_t ADDR_FCR0 = 0x0e;
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// bit values
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// CMR
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const uint8_t CMR_BIAS = 0x80;
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const uint8_t CMR_REFO = 0x40;
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const uint8_t CMR_DF = 0x20;
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const uint8_t CMR_UB = 0x10;
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const uint8_t CMR_BD = 0x08;
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const uint8_t CMR_MSB = 0x04;
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const uint8_t CMR_SDL = 0x02;
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const uint8_t CMR_DRDY = 0x01;
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// bit values
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// INSR
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const uint8_t INSR_RW = 0x80;
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const uint8_t INSR_MB1 = 0x40;
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const uint8_t INSR_MB0 = 0x20;
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const uint8_t INSR_ADDR = 0x0f;
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uint8_t m_csPin;
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void enableCS() const;
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void disableCS() const;
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void writeCMR (const uint8_t cmr3, const uint8_t cmr2,
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const uint8_t cmr1, const uint8_t cmr0) const;
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};
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#endif // _ads1210_h_
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