Method StandardDisplay

firmware/src/app.cpp:234–389

        // close any small gap to the right edge for visual completeness
        if (prevX >= 0 && prevX < right) {
            plotLineWidthBW(prevX, prevY, right, prevY, 1.5f, d);
        }
    }


    logf("graph render: %dus\n", micros() - timeStamp);
}

void App::StandardDisplay()
{
   auto d = disp->d;

    if(shouldRedraw()){
        disp->StartRefresh();
        d->setRotation(2);
        d->fillScreen(white);
        
        int readingCount = globalState->historyStart - globalState->historyEnd;

        d->drawBitmap(2, 0, bitmaps::thermometer32, 12, 32, black);

        // draw temperature value, degree symbol, and error
        {
            char tempstr[8];

            if(globalState->currentSettings.tempFormat == TemperatureFormat::Celsius){
                
                // separate integer and decimal digits with proper rounding
                int iv;
                int dv;
                int t100 = globalState->lastClimateReading.temperature_raw;
                {
                    int32_t t10 = (t100 >= 0) ? (t100 + 5) / 10   // +0.05 then truncate
                                          : (t100 - 5) / 10;  // -0.05 then truncate
                                          
                                          bool neg = (t10 < 0);
                                          uint32_t at10 = neg ? static_cast<uint32_t>(-t10)
                                    : static_cast<uint32_t>( t10);
                    iv = at10 / 10;
                    dv = at10 % 10;
                }
                sprintf(tempstr, "%d", iv);
                d->setFont(&FreeMonoBold24pt7b);
                disp->printf(18, 29, "%d", iv);
                int16_t x1,y1;
                uint16_t w,h;
                d->getTextBounds(tempstr, 18, 28, &x1, &y1, &w, &h);
                disp->print(x1 + w - 7, 29, ".");
                disp->printf(x1 + w + 12, 29, "%d", dv);    
                d->drawBitmap(x1 + w + 40, 2, bitmaps::degree_symbol, 11, 11, black );
            }
            else{ 
                // fahrenheit
                int iv = (int)roundf(globalState->lastClimateReading.Temperature_f());
                sprintf(tempstr, "%d", iv);
                d->setFont(&FreeMonoBold24pt7b);
                disp->printf(18, 29, "%d", iv);