/GR5525-Smart-Watch

An Open Source Ref-Design for Smart Watch Based On Goodix GR5525 BLE SoC, Supportting Lvgl GUI Framework

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GR5525-Smart-Watch

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1. Introduction

1.1 The Design

This is a ref-design for Smart Watch Based On Goodix GR5525 BLE SoC, Supportting Lvgl_8.31 GUI Framework. Customers can get higher fps and enhanced performance for smart watch through the Chip's ability.

1.2 GR5525

The Goodix GR5525 family is a single-mode, low-power Bluetooth 5.3 System-on-Chip (SoC).

it can be flexibly configured as a Broadcaster, an Observer, a Peripheral, or a Central. Moreover, it supports the flexible combination of all the above roles, making it an ideal choice for Internet of Things (IoT) and smart wearable devices.

Based on ARM® Cortex® -M4F CPU core, the GR5525 series integrates Bluetooth 5.3 Protocol Stack, a 2.4 GHz RF transceiver, on-chip programmable Flash memory, RAM, and multiple peripherals. It provides up to four I2C/UART interfaces, expands the I/O functionality, and enhances the QSPI interface, covering a wider range of IoT and wearable applications.

  • Click Me to view the GR5525 Introduction

2. Smart Watch

2.1 Ref Project

The Ref Project is located at projects/peripheral/graphics/gr5525_smart_watch, It's compiled with Keil µVision5 in default.

2.2 Set UP the Development Environment

To Set up the development environment, the following software is required:

  • Keil µVision5: Integrated Development Environment (IDE) used by the Ref-Design project
  • Device Family Pack (DFP) that supports ARM Cortex-M4 FPU Chip
  • J-Link: programming and debugging tool
  • Serial port assistant tool: log printout
  • GR5525 family chip programming algorithm file for Keil: you can find the .flm file in build/keil

2.3 Hardware Related

  • This Ref-Design is based on the GR5525 Starter Kit Board. you can find introduction to SK board here GR5525_SK
  • Click GR5525_Diagram to view the circuit diagram for GR5525 SK Board

2.4 Software Related

  • Ref-Design is based on GR5525 SDK v1.0.0

  • GUI framework is optimized from Lvgl 8.31

2.5 Demo effect for Ref-Design

  • You can watch the Demo effect (More UI):

    • Click the web link : Smart_Watch_Video

    • Scan the following QRCode to view the video.