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https://github.com/RobTillaart/Arduino.git
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81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
#pragma once
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//
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// FILE: m5angle8.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.3.0
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// PURPOSE: Arduino library for M58ANGLE 8x12 bit potentiometers
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// URL: https://github.com/RobTillaart/M5ANGLE8
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#include "Arduino.h"
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#include "Wire.h"
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#define M5ANGLE8_LIB_VERSION (F("0.3.0"))
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#define M5ANGLE8_DEFAULT_ADDRESS 0x43
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// prelim error handling
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#define M5ANGLE8_OK 0x0000
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#define M5ANGLE8_ERR_CHANNEL 0xFF00
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#define M5ANGLE8_ERROR 0xFFFF
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class M5ANGLE8
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{
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public:
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M5ANGLE8(uint8_t address = M5ANGLE8_DEFAULT_ADDRESS, TwoWire *wire = &Wire);
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bool begin();
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bool isConnected();
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// address = 8..119 (NXP spec)
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bool setAddress(uint8_t address = M5ANGLE8_DEFAULT_ADDRESS);
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uint8_t getAddress();
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uint8_t getVersion();
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// ANALOGREAD PART
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// channel = 0..7
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// resolution = 1..12 (max 0..4095)
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uint16_t analogRead(uint8_t channel, uint8_t resolution = 12);
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// reverse potentiometers range
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// false = 0..n
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// true = n..0
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void setReverse(bool reverse);
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bool getReverse();
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// maps the analogRead upon 0..steps-1 steps.
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uint16_t selectorRead(uint8_t channel, uint8_t steps);
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// INPUT SWITCH PART
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uint8_t inputSwitch();
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// LED PART
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// channel = 0..7
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// R,G,B = 0..255
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// brightness = 0..100 (will be constrained).
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bool writeRGB(uint8_t channel, uint8_t R, uint8_t G, uint8_t B, uint8_t brightness);
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bool setAll(uint8_t R, uint8_t G, uint8_t B, uint8_t brightness);
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bool allOff();
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bool writeBrightness(uint8_t channel, uint8_t brightness);
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private:
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uint8_t _address;
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bool _reverse;
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int _error;
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TwoWire* _wire;
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bool write8(uint8_t reg, uint8_t value);
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uint8_t read8(uint8_t reg);
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uint16_t read16(uint8_t reg);
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bool write32(uint8_t reg, uint8_t R, uint8_t G, uint8_t B, uint8_t brightness);
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};
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// -- END OF FILE --
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