Portal CP70

7" - 800x400 Color Touch Display with Graphics Co-Processor

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Overview

Portal CP70 7" 800x400 display with optional capacitive touch. This module includes a graphics co-processor BT817Q. Drawing using this module will be done via the powerful graphics coprocessor and not the internal graphics engine.

Key features • Full Color 800x400 Pixels • Graphics co-processor • Capacitive Multi-Touch • 167x122mm

Resources 📄 Schematics 🔩 3D STEP file PID: 0x010009

🌿 Cables not included

Modules ship without cables to reduce waste. Some specialty boards include a USB cable; for the rest, see Cables to add cables to your order.

Commands

Function	Description
Init(w, h, b)	Initialize display with width w, height h, and brightness b (0–100).
DrawPixel(c, x, y)	Draw a pixel at (x,y) with color c.
DrawLine(c, x, y, m, n)	Draw a line from (x,y) to (m,n) with color c.
DrawCircle(c, x, y, r, f)	Draw a circle at (x,y) with radius r, color c. f=1 filled, f=0 outline.
DrawRect(c, x, y, w, h, f)	Draw a rectangle at (x,y) with size w×h, color c. f=1 filled, f=0 outline.
DrawString(b0, c, x, y, f, o)	Draw text from byte array b0 at (x,y) with color c, font f, and character offset o.
ClearScreen(c)	Clear the screen with color c.
FlushScreen()	Execute display list and update the screen.
UpdTouch()	Update touch. Read _x and _y for touch x,y.
DVer()	Return driver version.

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Samples

Example code for using this module's commands in popular languages.

tip

New here? See Get Started to connect a module and send your first command.

Python

Python Sample

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See full example on GitHub

MicroPython

MicroPython Sample

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See full example on GitHub

JavaScript

JavaScript Sample

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See full example on GitHub

.NET

.NET Sample

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See full example on GitHub

Arduino

Arduino Sample

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See full example on GitHub

MicroBlocks

This sample project runs on a MicroBlocks-enabled device that is tethered to this module. Note that this tethered module needs to have the official DUELink firmware and its module driver. See MicroBlocks page to learn more.

Click the button below to open, edit, and run the project directly on MicroBlocks' website.

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Peek under the hood

The script below is this module's driver — it teaches the hardware how to respond to the commands listed above. It ships pre-loaded from the factory; most users never need to open it.

Portal CP70 Driver

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See full example on GitHub

On-Module Code

Code that runs directly on this module's MCU. See On-Module Code for an overview.

Script

This example runs using the default DUELink Internal Engine using its Scripting Language, and it expects the module's driver to be loaded first, see the Commands Tab.

Standalone Script Sample

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See full example on GitHub

Arduino IDE

See Arduino IDE page for more info.

Standalone Arduino Sample

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See full example on GitHub

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Ordering Info

Product	Part Number	Price
DUELink Portal CP70 (No Touch)	GDL-DSPRTLCP70-B-NA	$99.95
DUELink Portal CP70 (w/ Capacitive Touch)	GDL-DSPRTLCP70-B-CP	$129.95

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