78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
//
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// Created by robtor on 09.12.22.
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//
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#ifndef FLOATPUMP_LCD_I2C_DRIVER_H
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#define FLOATPUMP_LCD_I2C_DRIVER_H
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#include "stm32f4xx_hal.h"
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namespace floatpump{
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class LCD_I2C_Driver {
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private:
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LCD_I2C_Driver(I2C_HandleTypeDef &handle, uint16_t displayAddr);
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public:
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static LCD_I2C_Driver& getInstance(I2C_HandleTypeDef &handle, uint16_t displayAddr)
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{
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static LCD_I2C_Driver instance(handle, (uint16_t) displayAddr);
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return instance;
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}
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enum SpecialChars {RightArrow = 0x7e};
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public:
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// Explicitly delete these constructors
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LCD_I2C_Driver(LCD_I2C_Driver const&) = delete;
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void operator=(LCD_I2C_Driver const&) = delete;
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// Functions sending text
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void LCDSendCString(char *str);
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void LCDSendChar(char chr);
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// Functions for configuration
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void LCDClearDisplay(void);
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void LCDSetBacklight(bool enabled);
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void LCDPower(bool enabled);
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void LCDCursor(bool enabled);
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void LCDCursorBlink(bool enabled);
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// These configurations are normally not necessary to change
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void LCDCursorIncDec(bool enabled);
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void LCDDisplayShift(bool enabled);
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// Move Cursor
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void LCDSetCursor(uint8_t x, uint8_t y);
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// Position
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typedef struct {
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uint8_t x;
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uint8_t y;
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} pos_t;
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// Getters
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pos_t getPosition();
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private:
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I2C_HandleTypeDef m_handle;
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uint16_t m_displayAddr;
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bool m_backlight{};
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bool m_cursor{};
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bool m_cursorBlink{};
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bool m_incrementDecrement{};
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bool m_autoShift{};
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bool m_powered;
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pos_t m_curPos;
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void m_lcdSendData(char data);
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void m_lcdSendCmnd(char cmnd);
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};
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} // floatpump
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#endif //FLOATPUMP_LCD_I2C_DRIVER_H
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