fa75faa69d
- Complete Next.js 14 app with TypeScript and Tailwind CSS - ESP32 serial communication via API routes - Real-time UWB positioning visualization - Interactive 2D warehouse mapping with Canvas - Device connection interface with auto-detection - AT command parsing for UWBHelper library integration - Clean project structure with comprehensive documentation
71 lines
No EOL
2 KiB
TypeScript
71 lines
No EOL
2 KiB
TypeScript
// Utility functions for serial communication and UWB data processing
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export interface SerialPortInfo {
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path: string
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manufacturer?: string
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serialNumber?: string
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pnpId?: string
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locationId?: string
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productId?: string
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vendorId?: string
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}
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export class UWBDataProcessor {
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private static instance: UWBDataProcessor
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private dataBuffer: string = ''
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static getInstance(): UWBDataProcessor {
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if (!UWBDataProcessor.instance) {
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UWBDataProcessor.instance = new UWBDataProcessor()
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}
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return UWBDataProcessor.instance
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}
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// Process incoming serial data stream
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processDataStream(chunk: string): string[] {
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this.dataBuffer += chunk
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const lines: string[] = []
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// Split on line endings
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const parts = this.dataBuffer.split(/\r?\n/)
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// Keep last incomplete line in buffer
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this.dataBuffer = parts.pop() || ''
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// Return complete lines
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return parts.filter(line => line.trim().length > 0)
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}
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// Check if ESP32 device based on port info
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static isESP32Device(port: SerialPortInfo): boolean {
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const esp32Vendors = ['10C4', '1A86', '0403'] // Silicon Labs, QinHeng, FTDI
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const esp32Manufacturers = ['Silicon Labs', 'FTDI', 'QinHeng Electronics']
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return (
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(port.vendorId && esp32Vendors.includes(port.vendorId)) ||
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(port.manufacturer && esp32Manufacturers.some(m =>
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port.manufacturer?.includes(m)
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))
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)
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}
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// Validate UWB command format
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static validateUWBCommand(command: string): boolean {
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const validCommands = [
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'AT?', 'AT+GETVER?', 'AT+RESTART', 'AT+RESTORE', 'AT+SAVE',
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'AT+SETCFG=', 'AT+GETCFG?', 'AT+SETANT=', 'AT+GETANT?',
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'AT+SETCAP=', 'AT+GETCAP?', 'AT+SETRPT=', 'AT+GETRPT?',
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'AT+SLEEP=', 'AT+SETPOW=', 'AT+GETPOW?', 'AT+DATA=',
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'AT+RDATA', 'AT+SETPAN=', 'AT+GETPAN?'
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]
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return validCommands.some(cmd =>
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command.startsWith(cmd) || command === cmd
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)
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}
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// Clear data buffer
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clearBuffer(): void {
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this.dataBuffer = ''
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}
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} |