77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
/**
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* @file displayWrapper.h
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* @author Alexander Klein (alex@kleiax.de)
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* @brief Contains the LcdWrapper class
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* @version 0.1
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* @date 2023-01-08
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*
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* @copyright Copyright (c) 2023
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*
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*/
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#ifndef LCD_WRAPPER_H
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#define LCD_WRAPPER_H
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#include <iostream>
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#include <LiquidCrystal_I2C.h>
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#include <displayWrapper.h>
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#define DISPLAY_WRAPPER_ROWS 16
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#define DISPLAY_WRAPPER_LINES 2
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/**
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* @brief A class for the Menu class to print information
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*
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* This class inherits the DisplayWrapper class as a interface.
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* The class takes the information to print from any thread. The
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* loop function has to be called to print the data.
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*/
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class LcdWrapper : public DisplayWrapper {
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public:
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/**
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* @brief Construct a new Lcd Wrapper object
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*
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* @param lcd
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*/
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LcdWrapper(LiquidCrystal_I2C* lcd);
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/**
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* @brief Print the saved data
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*
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*/
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void loop();
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/**
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* @brief Empty the buffer
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*
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*/
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void clear() override;
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/**
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* @brief Set point where data to be saved
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*
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* @param row
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* @param line
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*/
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void setCursor(uint8_t row, uint8_t line) override;
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/**
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* @brief Save the data to be printed
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*
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* @param str
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*/
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void print(const char *str) override;
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private:
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LiquidCrystal_I2C* lcd;
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char data[DISPLAY_WRAPPER_LINES][DISPLAY_WRAPPER_ROWS];
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uint8_t cursorRow = 0;
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uint8_t cursorLine = 0;
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bool changed = false;
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};
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#endif // DISPLAY_WRAPPER_H
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