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106 lines
2.3 KiB
C++
106 lines
2.3 KiB
C++
#include "SH1106Display.h"
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#include <Adafruit_GrayOLED.h>
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#include "Adafruit_SH110X.h"
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bool SH1106Display::i2c_probe(TwoWire &wire, uint8_t addr)
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{
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wire.beginTransmission(addr);
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uint8_t error = wire.endTransmission();
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return (error == 0);
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}
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// Color scheme
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ColorVal UIColor::window_bkg = SH110X_BLACK;
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ColorVal UIColor::title_bkg = SH110X_BLACK;
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ColorVal UIColor::title_txt = SH110X_WHITE;
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ColorVal UIColor::primary_txt = SH110X_WHITE;
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ColorVal UIColor::secondary_txt = SH110X_WHITE;
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ColorVal UIColor::warning_txt = SH110X_WHITE;
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ColorVal UIColor::popup_bkg = SH110X_BLACK;
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ColorVal UIColor::popup_txt = SH110X_WHITE;
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ColorVal UIColor::corp_blue = SH110X_WHITE;
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bool SH1106Display::begin()
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{
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// Wire must already be initialised by board.begin() before this is called.
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// Boards with non-standard SH1106 addresses should define DISPLAY_ADDRESS
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// in their variant/platformio configuration.
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return i2c_probe(Wire, DISPLAY_ADDRESS) && display.begin(DISPLAY_ADDRESS, true);
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}
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void SH1106Display::turnOn()
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{
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display.oled_command(SH110X_DISPLAYON);
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_isOn = true;
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}
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void SH1106Display::turnOff()
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{
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display.oled_command(SH110X_DISPLAYOFF);
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_isOn = false;
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}
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void SH1106Display::clear()
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{
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display.clearDisplay();
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display.display();
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}
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void SH1106Display::startFrame(ColorVal bkg)
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{
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display.clearDisplay(); // TODO: apply 'bkg'
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_color = SH110X_WHITE;
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display.setTextColor(_color);
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display.setTextSize(1);
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display.cp437(true); // Use full 256 char 'Code Page 437' font
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}
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void SH1106Display::setTextSize(int sz)
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{
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display.setTextSize(sz);
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}
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void SH1106Display::setColor(ColorVal c)
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{
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_color = c;
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display.setTextColor(_color);
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}
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void SH1106Display::setCursor(int x, int y)
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{
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display.setCursor(x, y);
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}
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void SH1106Display::print(const char *str)
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{
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display.print(str);
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}
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void SH1106Display::fillRect(int x, int y, int w, int h)
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{
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display.fillRect(x, y, w, h, _color);
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}
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void SH1106Display::drawRect(int x, int y, int w, int h)
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{
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display.drawRect(x, y, w, h, _color);
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}
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void SH1106Display::drawXbm(int x, int y, const uint8_t *bits, int w, int h)
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{
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display.drawBitmap(x, y, bits, w, h, _color);
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}
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uint16_t SH1106Display::getTextWidth(const char *str)
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{
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int16_t x1, y1;
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uint16_t w, h;
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display.getTextBounds(str, 0, 0, &x1, &y1, &w, &h);
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return w;
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}
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void SH1106Display::endFrame()
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{
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display.display();
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}
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