Initial commit

types.ts

@@ -0,0 +1,23 @@
+export enum ViewMode {
+  ASCII = 'ASCII',
+  HEX = 'HEX'
+}
+
+export interface SerialLogEntry {
+  id: string;
+  timestamp: Date;
+  direction: 'TX' | 'RX';
+  data: Uint8Array;
+}
+
+// Minimal Web Serial API type definitions since they aren't in all TS configs yet
+export interface SerialPort {
+  open(options: { baudRate: number }): Promise<void>;
+  close(): Promise<void>;
+  readable: ReadableStream<Uint8Array> | null;
+  writable: WritableStream<Uint8Array> | null;
+}
+
+export interface NavigatorSerial {
+  requestPort(options?: { filters: any[] }): Promise<SerialPort>;
+}