/** * @file CosaCanvasScript.ino * @version 1.0 * * @section License * Copyright (C) 2012-2015, Mikael Patel * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * @section Description * Cosa Canvas script demonstration for ST7735 device driver. * Runs a small script and measures the execution time. * * @section Circuit * @code * ST7735 * +------------+ * (GND)---------------1-|GND | * (VCC)---------------2-|VCC | * -| | * (RST)---------------6-|RESET | * (D9)----------------7-|A0 | * (MOSI/D11)----------8-|SDA | * (SCK/D13)-----------9-|SCK | * (SS/D10)-----------10-|CS | * -| | * (VCC)----[330]-----15-|LED+ | * (GND)--------------16-|LED- | * +------------+ * @endcode * * This file is part of the Arduino Che Cosa project. */ #include #include #include #include "Canvas/Icon/arduino_icon_34x32.h" #include #include "System5x7.hh" #include "FixedNums8x16.hh" #include "Cosa/RTT.hh" #include "Cosa/Memory.h" #include "Cosa/Watchdog.hh" #include "Cosa/Trace.hh" #include "Cosa/UART.hh" ST7735 tft; // An init-script: Draw arduino icon and canvas script banner CANVAS_BEGIN_SCRIPT(init_script) CANVAS_SET_CANVAS_COLOR(20, 20, 20) CANVAS_SET_CURSOR((128-34)/2, (160-32)/2) CANVAS_FILL_SCREEN() CANVAS_SET_TEXT_COLOR(255, 255, 255) CANVAS_SET_PEN_COLOR(255, 255, 255) CANVAS_DRAW_ICON(1, 1) CANVAS_MOVE_CURSOR(-30, 36) CANVAS_DRAW_STRING(5) CANVAS_SET_PEN_COLOR(0, 0, 0) CANVAS_SET_TEXT_COLOR(0, 0, 0) CANVAS_END_SCRIPT // The test drawing script: Show-off the script commands CANVAS_BEGIN_SCRIPT(script) CANVAS_SET_CANVAS_COLOR(100, 100, 100) CANVAS_FILL_SCREEN() // Draw light blue filled/outlined rectangle with 'Hello World' in center CANVAS_SET_PEN_COLOR(100, 100, 200) CANVAS_SET_CURSOR(10, 10) CANVAS_FILL_RECT(108, 30) CANVAS_SET_PEN_COLOR(0, 0, 0) CANVAS_DRAW_RECT(108, 30) CANVAS_SET_CURSOR(30, 20) CANVAS_DRAW_STRING(4) // Draw triangle in the center of the screen CANVAS_SET_CURSOR(60, 60) CANVAS_DRAW_POLY(8, 1) // Draw magenta filled/outlined rectangle with a character in center CANVAS_SET_PEN_COLOR(0, 0, 0) CANVAS_SET_CURSOR(20, 100) CANVAS_DRAW_LINE(20, 130) CANVAS_SET_PEN_COLOR(255, 0, 255) CANVAS_CALL_SCRIPT(3) CANVAS_DRAW_CHAR(3) // Draw yellow filled/outlined rectangle with a character in center CANVAS_SET_PEN_COLOR(0, 0, 0) CANVAS_SET_CURSOR(60, 60) CANVAS_DRAW_LINE(60, 130) CANVAS_SET_PEN_COLOR(255, 255, 0) CANVAS_CALL_SCRIPT(3) CANVAS_DRAW_CHAR(4) // Add an extra outline to the rectangle CANVAS_MOVE_CURSOR(-16, -10) CANVAS_DRAW_RECT(24, 24) // Draw cyan filled/outlined rectangle with a character in center CANVAS_SET_PEN_COLOR(0, 0, 0) CANVAS_SET_CURSOR(100, 100) CANVAS_DRAW_LINE(100, 130) CANVAS_SET_PEN_COLOR(0, 255, 255) CANVAS_CALL_SCRIPT(3) CANVAS_DRAW_CHAR(5) // Draw white filled/outlined circles with numbers in fixednumsfont8x16 CANVAS_SET_TEXT_FONT(7) CANVAS_SET_PEN_COLOR(255, 255, 255) CANVAS_SET_CURSOR(60, 60) CANVAS_FILL_CIRCLE(10) CANVAS_SET_CURSOR(100, 100) CANVAS_FILL_CIRCLE(10) CANVAS_SET_CURSOR(20, 100) CANVAS_FILL_CIRCLE(10) CANVAS_SET_PEN_COLOR(0, 0, 0) CANVAS_SET_CURSOR(60, 60) CANVAS_DRAW_CIRCLE(10) CANVAS_MOVE_CURSOR(-3, -7) CANVAS_DRAW_CHAR('1') CANVAS_SET_CURSOR(100, 100) CANVAS_DRAW_CIRCLE(10) CANVAS_MOVE_CURSOR(-3, -7) CANVAS_DRAW_CHAR('2') CANVAS_SET_CURSOR(20, 100) CANVAS_DRAW_CIRCLE(10) CANVAS_MOVE_CURSOR(-3, -7) CANVAS_DRAW_CHAR('4') CANVAS_SET_TEXT_FONT(6) CANVAS_END_SCRIPT // A sub-script: Draw filled/outlined rectangle(20, 20) at current position // And center cursor for text CANVAS_BEGIN_SCRIPT(sub_script) CANVAS_MOVE_CURSOR(-10, -10) CANVAS_FILL_RECT(20, 20) CANVAS_SET_PEN_COLOR(0, 0, 0) CANVAS_DRAW_RECT(20, 20) CANVAS_MOVE_CURSOR(8, 8) CANVAS_END_SCRIPT // The messages and banner const char msg[] __PROGMEM = "Hello World"; const char banner[] __PROGMEM = "Cosa Canvas 1.0"; // A polygon const int8_t poly[] __PROGMEM = { 40, 40, -80, 0, 40, -40, 0, 0 }; // The script table: the order is important as index is used in scripts const void_P table[] __PROGMEM = { init_script, arduino_icon_34x32, script, sub_script, msg, banner, &system5x7, &fixednums8x16, poly }; void setup() { // Initiate trace stream on the serial port uart.begin(9600); trace.begin(&uart, PSTR("CosaCanvasScript: started")); // Check amount of free memory and size of objects TRACE(free_memory()); TRACE(sizeof(Canvas)); TRACE(sizeof(tft)); TRACE(sizeof(table)); TRACE(sizeof(init_script)); TRACE(sizeof(script)); TRACE(sizeof(sub_script)); TRACE(sizeof(arduino_icon_34x32)); TRACE(sizeof(system5x7)); TRACE(sizeof(fixednums8x16)); TRACE(sizeof(msg)); TRACE(sizeof(banner)); // Start the watchdog with default timeout (16 ms) Watchdog::begin(); RTT::begin(); // Benchmark the display start uint32_t start, stop, ms; start = RTT::micros(); tft.begin(); tft.fill_screen(); stop = RTT::micros(); ms = (stop - start) / 1000L; INFO("begin: %ul ms", ms); TRACE(tft.WIDTH); TRACE(tft.HEIGHT); TRACE(tft.get_orientation()); } void loop() { uint32_t start, stop, ms; // Run init script to display arduino icon and banner start = RTT::micros(); tft.run(0, table, membersof(table)); stop = RTT::micros(); ms = (stop - start) / 1000L; INFO("init script run: %ul ms", ms); sleep(2); // Run script/sub-script and measure execution time start = RTT::micros(); tft.run(2, table, membersof(table)); stop = RTT::micros(); ms = (stop - start) / 1000L; INFO("scipt run: %ul ms", ms); sleep(2); }