FabGL
ESP32 VGA Controller and Graphics Library
AnsiTerminal/AnsiTerminal.ino

Serial VT/ANSI Terminal

/*
Created by Fabrizio Di Vittorio (fdivitto2013@gmail.com) - www.fabgl.com
Copyright (c) 2019 Fabrizio Di Vittorio.
All rights reserved.
This file is part of FabGL Library.
FabGL is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
FabGL 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with FabGL. If not, see <http://www.gnu.org/licenses/>.
*/
#include "fabgl.h"
void setup()
{
Serial2.begin(115200);
//Serial.begin(115200); // debug only
// GPIOs for keyboard CLK and DATA
Keyboard.begin(GPIO_NUM_33, GPIO_NUM_32);
// 8 colors
//VGAController.begin(GPIO_NUM_22, GPIO_NUM_21, GPIO_NUM_19, GPIO_NUM_18, GPIO_NUM_5);
// 64 colors
VGAController.begin(GPIO_NUM_22, GPIO_NUM_21, GPIO_NUM_19, GPIO_NUM_18, GPIO_NUM_5, GPIO_NUM_4, GPIO_NUM_23, GPIO_NUM_15);
VGAController.setResolution(VGA_640x350_70HzAlt1, 640, 350);
// this speed-up display but may generate flickering
VGAController.enableBackgroundPrimitiveExecution(false);
Terminal.begin();
Terminal.connectSerialPort(Serial2);
//Terminal.setLogStream(Serial); // debug only
Terminal.setBackgroundColor(Color::Black);
Terminal.setForegroundColor(Color::Green);
Terminal.clear();
Terminal.enableCursor(true);
Terminal.write("* * FabGL - Serial VT/ANSI Terminal\r\n");
Terminal.write("* * 2019 by Fabrizio Di Vittorio - www.fabgl.com\r\n\n");
Terminal.printf("Screen Size : %d x %d\r\n", VGAController.getScreenWidth(), VGAController.getScreenHeight());
Terminal.printf("Viewport Size : %d x %d\r\n", Canvas.getWidth(), Canvas.getHeight());
Terminal.printf("Terminal Size : %d x %d\r\n", Terminal.getColumns(), Terminal.getRows());
Terminal.printf("Keyboard : %s\r\n\r\n", Keyboard.isKeyboardAvailable() ? "OK" : "Error");
Terminal.printf("Free DMA Memory : %d\r\n", heap_caps_get_free_size(MALLOC_CAP_DMA));
Terminal.printf("Free 32 bit Memory : %d\r\n\n", heap_caps_get_free_size(MALLOC_CAP_32BIT));
Terminal.write("Connect server to UART2 - 8N1 - 115200 baud\r\n\n");
Terminal.setForegroundColor(Color::BrightGreen);
}
void loop()
{
Terminal.pollSerialPort();
}