67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
/**
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* @file displayWrapper.cpp
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* @author Alexander Klein (alex@kleiax.de)
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* @brief Contains the implementation of the class LcdWrapper
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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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#include "LcdWrapper.h"
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LcdWrapper::LcdWrapper(LiquidCrystal_I2C* lcd) {
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this->lcd = lcd;
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this->clear();
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this->changed = false;
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}
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void LcdWrapper::run() {
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if (!this->changed)
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return;
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this->lcd->clear();
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for (uint8_t i = 0; i < LcdWrapper::totalLines; i++) {
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this->lcd->setCursor(0, i);
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this->lcd->print(this->data[i]);
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}
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if (this->callback)
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this->callback(this->data, LcdWrapper::totalLines, LcdWrapper::totalRows);
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this->changed = false;
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}
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void LcdWrapper::clear() {
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for (uint8_t i = 0; i < LcdWrapper::totalLines; i++) {
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for (uint8_t j = 0; j < LcdWrapper::totalRows; j++) {
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data[i][j] = ' ';
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}
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}
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this->changed = true;
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}
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void LcdWrapper::setCursor(uint8_t row, uint8_t line) {
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if (row > LcdWrapper::totalRows - 1)
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row = LcdWrapper::totalRows - 1;
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if (line > LcdWrapper::totalLines - 1)
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line = LcdWrapper::totalLines - 1;
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this->cursorRow = row;
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this->cursorLine = line;
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}
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void LcdWrapper::print(const char *str) {
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uint8_t inputStringPosition = 0;
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for (uint8_t i = this->cursorRow; i < LcdWrapper::totalRows; i++) {
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if (str[inputStringPosition] == '\0')
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break;
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else
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this->data[this->cursorLine][i] = str[inputStringPosition];
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inputStringPosition++;
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}
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this->changed = true;
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}
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