mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-10-03 18:09:02 -04:00
70 lines
1.4 KiB
C++
70 lines
1.4 KiB
C++
#pragma once
|
|
//
|
|
// FILE: I2C_LCD.h
|
|
// AUTHOR: Rob.Tillaart@gmail.com
|
|
// VERSION: 0.1.0
|
|
// DATE: 2023-12-16
|
|
// PUPROSE: Arduino library for I2C_LCD
|
|
// URL: https://github.com/RobTillaart/I2C_LCD
|
|
|
|
|
|
#define I2C_LCD_LIB_VERSION (F("0.1.0"))
|
|
|
|
#include "Arduino.h"
|
|
#include "Wire.h"
|
|
|
|
|
|
class I2C_LCD : public Print
|
|
{
|
|
public:
|
|
explicit I2C_LCD(uint8_t address, TwoWire * wire = &Wire);
|
|
|
|
void config(uint8_t address, uint8_t enable, uint8_t readwrite, uint8_t registerselect,
|
|
uint8_t data4, uint8_t data5, uint8_t data6, uint8_t data7, uint8_t backlight);
|
|
|
|
void begin(uint8_t cols = 20, uint8_t rows = 4);
|
|
|
|
void setBacklight(bool on); // backlight() / noBacklight()
|
|
|
|
void display();
|
|
void noDisplay();
|
|
|
|
void clear();
|
|
void home();
|
|
void setCursor(uint8_t col, uint8_t row);
|
|
|
|
|
|
// TODO private..
|
|
|
|
// PRINT INTERFACE
|
|
size_t write(uint8_t c);
|
|
|
|
void sendData(uint8_t value);
|
|
void sendCommand(uint8_t value);
|
|
void write4bits(uint8_t value);
|
|
|
|
|
|
private:
|
|
uint8_t _address = 0;
|
|
TwoWire * _wire = NULL;
|
|
|
|
// defaults
|
|
uint8_t _enable;
|
|
uint8_t _readWrite;
|
|
uint8_t _registerSelect;
|
|
uint8_t _backLight;
|
|
uint8_t _dataPin[4];
|
|
|
|
// TODO backlight status
|
|
|
|
uint8_t _cols = 20;
|
|
uint8_t _rows = 4;
|
|
|
|
bool _pinsInOrder;
|
|
|
|
};
|
|
|
|
|
|
// -- END OF FILE --
|
|
|