First Commit

libraries/ssd1306/examples/nano_engine/arduboy_base/arduboy_base.ino

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+/*
+    MIT License
+
+    Copyright (c) 2018, Alexey Dynda
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE.
+*/
+
+///////////////////////////////////////////////////////////////////////
+// This sketch will run on Arduboy HW (compile for Leonardo board)
+//////////////////////////////////////////////////////////////////////
+
+#include "ssd1306.h"
+#include "nano_engine.h"
+
+/* Do not use NanoEngine1, because there is issue in Arduboy emulator */
+NanoEngineArduboy engine;
+
+/* Define rect to move on the display */
+NanoRect rect = { {15,12}, {60,35} }; 
+
+/*
+ * This function is called every time engine needs to refresh display content.
+ * Just draw here all you need as usual.
+ * If the function returns false, then block, pointed by engine.canvas.offset will
+ * not be refreshed
+ */
+bool drawAll()
+{
+    engine.canvas.clear();
+    engine.canvas.setColor(RGB_COLOR8(255,255,0));
+    engine.canvas.drawRect(rect);   // draw rect in buffer
+    return true;
+}
+
+void setup()
+{
+    /* Init Mono OLED 128x64 for Arduboy. 6 - RESET, 12 - CS, 4 - D/C */
+    ssd1306_128x64_spi_init(6, 12, 4);
+    /* initialize engine */
+    engine.begin();
+    engine.setFrameRate(45);          // Set frame rate
+    engine.drawCallback( drawAll );  // Set callback to draw content
+    engine.connectArduboyKeys();     // Connect Arduboy keypad
+    engine.refresh();                // Makes engine to refresh whole display content at start-up
+}
+
+void loop()
+{
+    if (!engine.nextFrame()) return; // exit if we're still waiting for next frame
+    NanoPoint point = {0,0};  // calculate vector to move rect
+    if (engine.pressed( BUTTON_RIGHT )) point.x = +1;
+    if (engine.pressed( BUTTON_LEFT ))  point.x = -1;
+    if (engine.pressed( BUTTON_UP ))    point.y = -1;
+    if (engine.pressed( BUTTON_DOWN ))  point.y = +1;
+    engine.refresh(rect);            // Update screen content at old rect position
+    rect += point;                   // Move rect according to pressed keys
+    engine.refresh(rect);            // Update screen content at new rect position
+    engine.display();                // refresh display content
+}
+