draw-sprite-8x8
nazarijtipusak080/prototype-relay/draw-sprite-8x8
Draw XOD logo. Logo is 128 x 64 pixels.
draw-sprite-8x8
@/draw-sprite-8x8
Draw XOD logo. Logo is 128 x 64 pixels.
DEVwayland/ssd1306-oled-i2c/ssd1306-oled-i2c-device
An SSD1306 OLED device.
Xnumber
Cursor position x coordinate.
Ynumber
Cursor position y coordinate.
UPDpulse
Update. Trigger write to display buffer.
DONEpulse
Pulses on completion.
C++ implementation
nodespace{
// 'sprite', 8x8px
static const unsigned char sprite [] PROGMEM = {
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
};
}
node {
void evaluate(Context ctx) {
// The node responds only if there is an input pulse
if (!isInputDirty<input_UPD>(ctx))
return;
// Get a pointer to the `Adafruit_SSD1306` class instance
auto display = getValue<input_DEV>(ctx);
auto cursor_x = getValue<input_X>(ctx);
auto cursor_y = getValue<input_Y>(ctx);
display->drawBitmap(cursor_x, cursor_y,sprite,8,8,1);
emitValue<output_DONE>(ctx, 1);
}
}