eurorack/midi2cv/drivers/ad57x4.h

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#pragma once
#include "stmlib/stmlib.h"
enum VoltageRange {
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VOLTAGE_RANGE_NONE = 4,
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VOLTAGE_RANGE_FIVE_VOLTS = 0,
VOLTAGE_RANGE_TEN_VOLTS = 1,
VOLTAGE_RANGE_TEN_EIGHT_VOLTS = 2
};
enum Register {
REGISTER_DAC = 0,
REGISTER_OUTPUT_RANGE = 1,
REGISTER_CONTROL = 2,
REGISTER_POWER_CONTROL = 3
};
class AD57X4 {
public:
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AD57X4()
{
for (size_t i = 0; i < 4; i++)
dacRange[i] = VOLTAGE_RANGE_NONE;
};
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void Init();
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void WriteVoltage(uint8_t dac, float voltage); // smart range choosing!
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void WriteDacBipolar(uint8_t dac, VoltageRange range, int16_t value);
void WriteDacUnipolar(uint8_t dac, VoltageRange range, uint16_t value);
private:
uint8_t dacPower = 0;
VoltageRange dacRange[4];
void EnableAndSetRange(uint8_t dac, VoltageRange range, bool bipolar);
void Write(Register reg, uint8_t address, uint16_t data);
DISALLOW_COPY_AND_ASSIGN(AD57X4);
};