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https://github.com/airgradienthq/arduino.git
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capitalize folder names and file names Same like class file names
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Phat Nguyen
282
src/Display/Display.cpp
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282
src/Display/Display.cpp
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#include "Display.h"
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#include "../Libraries/Adafruit_SH110x/Adafruit_SH110X.h"
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#include "../Libraries/Adafruit_SSD1306_Wemos_OLED/Adafruit_SSD1306.h"
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#define disp(func) \
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if (this->_boardType == DIY_BASIC) { \
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((Adafruit_SSD1306 *)(this->oled))->func; \
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} else { \
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((Adafruit_SH110X *)(this->oled))->func; \
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}
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#if defined(ESP8266)
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void Display::begin(TwoWire &wire, Stream &debugStream) {
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this->_debugStream = &debugStream;
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this->begin(wire);
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}
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#else
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#endif
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Display::Display(BoardType type) : _boardType(type) {}
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/**
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* @brief Initialize display, should be call this function before call of ther,
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* if not it's always return failure.
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*
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* @param wire TwoWire instance, Must be initialized
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*/
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void Display::begin(TwoWire &wire) {
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if (_isBegin) {
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AgLog("Initialized, call end() then try again");
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return;
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}
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this->_bsp = getBoardDef(this->_boardType);
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if ((this->_bsp == nullptr) || (this->_bsp->I2C.supported == false) ||
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(this->_bsp->OLED.supported == false)) {
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AgLog("Init failed: board not supported");
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return;
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}
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/** Init OLED */
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if (this->_boardType == DIY_BASIC) {
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AgLog("Init Adafruit_SSD1306");
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Adafruit_SSD1306 *_oled = new Adafruit_SSD1306();
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_oled->begin(wire, SSD1306_SWITCHCAPVCC, this->_bsp->OLED.addr);
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this->oled = _oled;
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} else {
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AgLog("Init Adafruit_SH1106G");
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Adafruit_SH1106G *_oled = new Adafruit_SH1106G(
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this->_bsp->OLED.width, this->_bsp->OLED.height, &wire);
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_oled->begin(this->_bsp->OLED.addr, false);
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this->oled = _oled;
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}
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this->_isBegin = true;
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disp(clearDisplay());
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AgLog("Initialize");
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}
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/**
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* @brief Clear display buffer
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*
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*/
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void Display::clear(void) {
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if (this->isBegin() == false) {
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return;
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}
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disp(clearDisplay());
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}
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/**
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* @brief Invert display color
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*
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* @param i 0: black, other is white
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*/
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void Display::invertDisplay(uint8_t i) {
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if (this->isBegin() == false) {
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return;
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}
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disp(invertDisplay(i));
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}
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/**
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* @brief Send display frame buffer to OLED
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*
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*/
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void Display::show() {
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if (this->isBegin() == false) {
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return;
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}
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disp(display());
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}
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/**
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* @brief Set display contract
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*
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* @param value Contract (0;255);
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*/
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void Display::setContrast(uint8_t value) {
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if (this->isBegin() == false) {
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return;
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}
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disp(setContrast(value));
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}
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/**
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* @brief Draw pixel into display frame buffer, call show to draw to
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* display(OLED)
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*
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* @param x X Position
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* @param y Y Position
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* @param color Color (0: black, other white)
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*/
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void Display::drawPixel(int16_t x, int16_t y, uint16_t color) {
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if (this->isBegin() == false) {
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return;
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}
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disp(drawPixel(x, y, color));
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}
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/**
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* @brief Set text size, it's scale default font instead of point to multiple
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* font has define for special size
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*
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* @param size Size of text (default = 1)
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*/
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void Display::setTextSize(int size) {
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if (this->isBegin() == false) {
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return;
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}
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disp(setTextSize(size));
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}
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/**
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* @brief Move draw cursor into new position
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*
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* @param x X Position
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* @param y Y Position
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*/
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void Display::setCursor(int16_t x, int16_t y) {
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if (this->isBegin() == false) {
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return;
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}
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disp(setCursor(x, y));
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}
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/**
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* @brief Set Text Color
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*
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* @param color 0:black, 1: While
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*/
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void Display::setTextColor(uint16_t color) {
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if (this->isBegin() == false) {
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return;
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}
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disp(setTextColor(color));
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}
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/**
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* @brief Set text foreground color and background color
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*
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* @param foreGroundColor Text Color (foreground color)
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* @param backGroundColor Text background color
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*/
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void Display::setTextColor(uint16_t foreGroundColor, uint16_t backGroundColor) {
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if (this->isBegin() == false) {
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return;
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}
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disp(setTextColor(foreGroundColor, backGroundColor));
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}
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/**
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* @brief Draw text to display framebuffer, call show() to draw to display
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* (OLED)
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*
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* @param text String
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*/
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void Display::setText(String text) {
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if (this->isBegin() == false) {
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return;
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}
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disp(print(text));
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}
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/**
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* @brief Draw bitmap into display framebuffer, call show() to draw to display
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* (OLED)
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*
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* @param x X Position
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* @param y Y Position
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* @param bitmap Bitmap buffer
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* @param w Bitmap width
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* @param h Bitmap hight
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* @param color Bitmap color
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*/
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void Display::drawBitmap(int16_t x, int16_t y, const uint8_t bitmap[],
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int16_t w, int16_t h, uint16_t color) {
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if (this->isBegin() == false) {
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return;
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}
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disp(drawBitmap(x, y, bitmap, w, h, color));
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}
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/**
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* @brief Set text to display framebuffer, call show() to draw into to display
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* (OLED)
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*
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* @param text Character buffer
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*/
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void Display::setText(const char text[]) {
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if (this->isBegin() == false) {
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return;
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}
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disp(print(text));
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}
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/**
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* @brief Draw line to display framebuffer, call show() to draw to
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* display(OLED)
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*
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* @param x0 Start X position
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* @param y0 Start Y position
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* @param x1 End X Position
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* @param y1 End Y Position
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* @param color Color (0: black, otherwise white)
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*/
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void Display::drawLine(int x0, int y0, int x1, int y1, uint16_t color) {
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if (this->isBegin() == false) {
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return;
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}
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disp(drawLine(x0, y0, x1, y1, color));
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}
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/**
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* @brief Draw circle to display framebuffer,
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*
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* @param x
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* @param y
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* @param r
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* @param color
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*/
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void Display::drawCircle(int x, int y, int r, uint16_t color) {
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if (this->isBegin() == false) {
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return;
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}
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disp(drawCircle(x, y, r, color));
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}
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void Display::drawRect(int x0, int y0, int x1, int y1, uint16_t color) {
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if (this->isBegin() == false) {
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return;
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}
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disp(drawRect(x0, y0, x1, y1, color));
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}
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bool Display::isBegin(void) {
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if (this->_isBegin) {
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return true;
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}
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AgLog("Display not-initialized");
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return false;
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}
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void Display::setRotation(uint8_t r) {
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if (isBegin() == false) {
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return;
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}
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disp(setRotation(r));
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}
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void Display::end(void) {
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if (this->_isBegin == false) {
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return;
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}
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_isBegin = false;
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if (this->_boardType == DIY_BASIC) {
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delete ((Adafruit_SSD1306 *)(this->oled));
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} else {
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delete ((Adafruit_SH110X *)(this->oled));
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}
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AgLog("De-initialize");
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}
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57
src/Display/Display.h
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57
src/Display/Display.h
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@ -0,0 +1,57 @@
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#ifndef _AIR_GRADIENT_OLED_H_
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#define _AIR_GRADIENT_OLED_H_
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#include "../main/BoardDef.h"
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#include <Arduino.h>
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#include <Wire.h>
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/**
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* @brief The class define how to handle the OLED display on Airgradient has
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* attached or support OLED display like: ONE-V9, Basic-V4
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*/
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class Display {
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public:
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const uint16_t COLOR_WHILTE = 1;
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const uint16_t COLOR_BLACK = 0;
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#if defined(ESP8266)
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void begin(TwoWire &wire, Stream &debugStream);
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#else
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#endif
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Display(BoardType type);
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void begin(TwoWire &wire);
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void end(void);
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void clear(void);
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void invertDisplay(uint8_t i);
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void show();
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void setContrast(uint8_t value);
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void drawPixel(int16_t x, int16_t y, uint16_t color);
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void setTextSize(int size);
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void setCursor(int16_t x, int16_t y);
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void setTextColor(uint16_t color);
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void setTextColor(uint16_t foreGroundColor, uint16_t backGroundColor);
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void setText(String text);
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void setText(const char text[]);
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void drawBitmap(int16_t x, int16_t y, const uint8_t bitmap[], int16_t w,
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int16_t h, uint16_t color);
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void drawLine(int x0, int y0, int x1, int y1, uint16_t color);
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void drawCircle(int x, int y, int r, uint16_t color);
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void drawRect(int x0, int y0, int x1, int y1, uint16_t color);
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void setRotation(uint8_t r);
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private:
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BoardType _boardType;
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const BoardDef *_bsp = nullptr;
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void *oled;
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bool _isBegin = false;
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#if defined(ESP8266)
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const char *TAG = "oled";
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Stream *_debugStream = nullptr;
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#else
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#endif
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bool isBegin(void);
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};
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#endif /** _AIR_GRADIENT_OLED_H_ */
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