First Commit

libraries/ssd1306/examples/double_buffering/canvas_console/canvas_console.ino

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+/*
+    MIT License
+
+    Copyright (c) 2016-2018, 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.
+*/
+/**
+ *   Attiny85 PINS
+ *             ____
+ *   RESET   -|_|  |- 3V
+ *   SCL (3) -|    |- (2)
+ *   SDA (4) -|    |- (1)
+ *   GND     -|____|- (0)
+ *
+ *   Atmega328 PINS: connect LCD to A4/A5
+ */
+
+#include "ssd1306.h"
+#include "nano_engine.h"
+
+/*
+ * Each pixel in SSD1306 display takes 1 bit of the memory. So, full resolution
+ * of 128x64 LCD display will require 128*64/8 = 1024 bytes of SRAM for the buffer.
+ * To let this example to run on Attiny devices (they have 256/512 byte SRAM), we
+ * will use small canvas buffer: 32x32 (requires 128 bytes of SRAM), so the example
+ * would run even on Attiny45.
+ */
+const int canvasWidth = 32; // Width must be power of 2, i.e. 16, 32, 64, 128...
+const int canvasHeight = 32; // Height must be divided on 8, i.e. 8, 16, 24, 32...
+uint8_t canvasData[canvasWidth*(canvasHeight/8)];
+/* Create canvas object */
+NanoCanvas1 canvas(canvasWidth, canvasHeight, canvasData);
+
+void setup()
+{
+    /* Initialize and clear display */
+    ssd1306_128x64_i2c_init();
+//    ssd1306_128x64_i2c_init();
+//    pcd8544_84x48_spi_init(3, 4, 5); // 3 RST, 4 CES, 5 DS
+//    ssd1331_96x64_spi_init(3, 4, 5);
+//    ssd1351_128x128_spi_init(3, 4, 5);
+//    il9163_128x128_spi_init(3, 4, 5);
+//    st7735_128x160_spi_init(3, 4, 5);
+
+    ssd1306_clearScreen();
+    /* Set font to use with canvas in console mode */
+    ssd1306_setFixedFont(ssd1306xled_font6x8);
+
+    /* Make text to wrap to new line automatically at the end of buffer */
+    canvas.setMode( CANVAS_TEXT_WRAP_LOCAL );
+}
+
+
+void loop()
+{
+    /* Here use any methods, provided by Arduino Print class */
+    canvas.print( "Start: " );
+    canvas.println( "<LF>" );
+    delay(500);
+    canvas.blt();
+}
+
+
+
+