initial

ads1210.h

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