oddWires IoT-Bus, Documentation

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iot-bus Documentation, Release latest
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{
Serial.begin( 115200 );
pinMode( 33 , OUTPUT);
digitalWrite( 33 , HIGH);
ts.begin();
ts.setCalibration(X_MIN, X_MAX, Y_MIN, Y_MAX);
tft.init();
// Set the TFT and touch screen to landscape orientation
tft.setRotation( 3 );
ts.setRotation( 3 );
tft.setTextSize( 1 );
tft.fillScreen(TFT_BLACK);
tft.setTextColor(TFT_GREEN);
swatchWidth = ts.getWidth() / 10 ;
swatchHeight = 34 ;
//Draw the palette
for ( int i = 0 ; i < 10 ; i ++ )
{
tft.fillRect(i
*
swatchWidth, 0 , swatchWidth, swatchHeight, colors[i]);
}
//Draw the clear screen button
tft.setCursor(ts.getWidth() - swatchWidth
*
1.5 , 3 , 2 ); // x,y,font
tft.setTextColor(TFT_WHITE);
tft.print( "Clear" );
tft.drawRect( 0 , 0 , ts.getWidth() - 1 , swatchHeight, TFT_WHITE);
// Plot the current colour in the screen clear box
tft.fillRect(ts.getWidth() - swatchWidth, 20 , 12 , 12 , color);
}
/* Main program */
void loop ()
{
// Check if the touch screen is currently pressed
// Raw and coordinate values are stored within library at this instant
if (ts.touched())
{
Serial.println( "touched" );
// Read the current X and Y axis as mapped co-ordinates at the last touch time
TS_Point p = ts.getMappedPoint();
// mapped pixel
Serial.print(p.x); Serial.print( "," ); Serial.println(p.y);
// Detect paint brush color change
if (p.y < swatchHeight + 2 )
{
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70 Chapter 22. IoT-Bus Touch Draw Example