Initial commit

2026-08-19 21:35:27 +03:00
commit d719b34e03
40 changed files with 35252 additions and 0 deletions
@@ -0,0 +1,27 @@
+/* Electron preload — bridges native serial access to the renderer.
+   The page's serial-shim.js surfaces this through the navigator.serial API
+   the OBI code already uses. */
+const { contextBridge, ipcRenderer } = require('electron');
+
+function toInfo(info) {
+  return {
+    path: info.path,
+    vendorId: info.vendorId || 0,
+    productId: info.productId || 0,
+    manufacturer: info.manufacturer || '',
+    serialNumber: info.serialNumber || '',
+  };
+}
+
+contextBridge.exposeInMainWorld('serialAPI', {
+  requestPort: () => ipcRenderer.invoke('serial:requestPort').then(toInfo),
+  open: (info, baudRate) => ipcRenderer.invoke('serial:open', toInfo(info), baudRate),
+  close: (info) => ipcRenderer.invoke('serial:close', toInfo(info)),
+  setSignals: (info, dtr) => ipcRenderer.invoke('serial:setSignals', toInfo(info), dtr),
+  write: (info, bytes) => ipcRenderer.invoke('serial:write', toInfo(info), bytes),
+  onData: (cb) => {
+    const listener = (_e, portPath, data) => cb(portPath, data);
+    ipcRenderer.on('serial:data', listener);
+    return () => ipcRenderer.removeListener('serial:data', listener);
+  },
+});