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/*
* Copyright 2021 Daniel Friesel
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#ifndef MAX44006_H
#define MAX44006_H
#include <stdint.h>
/**
* Driver for MAX44006 RGB, IR, and Temperature Sensor.
* Does not support interrupts.
*/
class MAX44006 {
public:
enum Registers {
interruptStatusReg = 0x00,
mainConfigReg = 0x01,
ambientConfigReg = 0x02,
};
enum InterruptStatus {
AMBINTS = 0b00000001,
PWRON = 0b00000010,
SHDN = 0b00001000,
RESET = 0b00010000,
};
enum MainConfig {
AMBINTE = 0b00000001,
AMBSEL_00 = 0b00000000,
AMBSEL_01 = 0b00000100,
AMBSEL_10 = 0b00001000,
AMBSEL_11 = 0b00001100,
MODE_00 = 0b00000000,
MODE_01 = 0b00010000,
MODE_10 = 0b00100000,
};
enum AmbientConfig {
AMBPGA_00 = 0b00000000,
AMBPGA_01 = 0b00000001,
AMBPGA_10 = 0b00000010,
AMBPGA_11 = 0b00000011,
AMBTIM_000 = 0b00000000,
AMBTIM_001 = 0b00000100,
AMBTIM_010 = 0b00001000,
AMBTIM_011 = 0b00001100,
AMBTIM_100 = 0b00010000,
TEMPEN = 0b00100000,
COMPPEN = 0b01000000,
TRIM = 0b10000000,
};
const unsigned char AMBPGA_MASK = 0b00000011;
const unsigned char AMBTIM_MASK = 0b00011100;
private:
MAX44006(const MAX44006 ©);
unsigned char const address;
unsigned char txbuf[2];
unsigned char rxbuf[10];
unsigned char ambientConfig;
public:
MAX44006(unsigned char const addr = 0x45) : address(addr), ambientConfig(TEMPEN) {}
uint8_t init();
uint16_t getTemperature();
bool getLight(float *red, float *green, float *blue, float *clear, float *ir);
};
extern MAX44006 max44006;
#endif
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