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2. Devices & Examples
3. M5Unified
5. Extensions & Examples
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StamPLC Display
StamPLC uses the M5GFX library as its display driver. Refer to the API & example below for simple display functions. For more API details, please refer to the M5GFX source code.
Example Program
cpp
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/* * SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD * * SPDX-License-Identifier: MIT */#include <Arduino.h>#include <M5StamPLC.h> void setup(){ /* Init M5StamPLC */ M5StamPLC.begin();} void loop(){ /* Fill screen with colors */ M5StamPLC.Display.fillScreen(TFT_WHITE); delay(800); M5StamPLC.Display.fillScreen(TFT_RED); delay(800); M5StamPLC.Display.fillScreen(TFT_GREEN); delay(800); M5StamPLC.Display.fillScreen(TFT_BLUE); delay(800); M5StamPLC.Display.fillScreen(TFT_BLACK); delay(800); /* Set cursor and print text */ M5StamPLC.Display.setCursor(10, 10); M5StamPLC.Display.setTextColor(TFT_WHITE); M5StamPLC.Display.setTextSize(1); M5StamPLC.Display.printf("Display Test!"); delay(800); /* Draw shapes */ M5StamPLC.Display.drawRect(100, 50, 50, 50, BLUE); delay(800); M5StamPLC.Display.fillRect(100, 50, 50, 50, BLUE); delay(800); M5StamPLC.Display.drawCircle(100, 50, 50, RED); delay(800); M5StamPLC.Display.fillCircle(100, 50, 50, RED); delay(800); M5StamPLC.Display.drawTriangle(30, 30, 180, 50, 80, 100, YELLOW); delay(800); M5StamPLC.Display.fillTriangle(30, 30, 180, 50, 80, 100, YELLOW); delay(800); /* Draw random triangles */ for (int i = 0; i < 1000; i++) { M5StamPLC.Display.fillTriangle(random(M5StamPLC.Display.width() - 1), random(M5StamPLC.Display.height() - 1), random(M5StamPLC.Display.width() - 1), random(M5StamPLC.Display.height() - 1), random(M5StamPLC.Display.width() - 1), random(M5StamPLC.Display.height() - 1), random(0xfffe)); } delay(800);}