💡 RSL10 UART LED Control

Simple UART-based LED control for RSL10 with bidirectional serial communication.

DMA transfers • Command confirmation • No external hardware required

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📋 Overview

A minimal firmware demonstrating bidirectional UART communication on the ON Semiconductor RSL10 BLE SoC. Control the onboard LED via simple serial commands with real-time confirmation messages.

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✨ Features

Feature	Description
📡 UART Communication	Bidirectional @ 115200 baud
💡 LED Control	Simple commands (1 = on, 0 = off)
⚡ DMA Transfers	Fast, efficient data handling
✅ Confirmation	Real-time command feedback
🔧 No External HW	Uses onboard LED only

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🛠️ Hardware

Component	Description
Board	RSL10-002GEVB
MCU	RSL10 BLE 5.2 Ultra-Low Power
Debugger	J-Link (included)
Cable	USB Type-A to Micro-USB

Pin Configuration

Function	Pin	Description
UART TX	DIO5	Send data to PC
UART RX	DIO4	Receive data from PC
LED	DIO6	Onboard LED control

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🚀 Quick Start

# Clone repository
git clone https://github.com/surbalo1/RSL10-UART-LED-Control.git
cd RSL10-UART-LED-Control

# Import in ON Semiconductor IDE
# Build: Ctrl+B
# Flash: F11

Usage

1. Open serial terminal @ 115200 baud, 8N1
2. Send commands:
   • 1 → LED ON
   • 0 → LED OFF

Expected Output

=== RSL10 UART LED Control ===
commands:
 1 = turn on led
 0 = turn off led

ready to receive commands...

led on
led off

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📄 License

MIT License

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