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feat: add Android USB serial port support via USB Host API

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- Add USB Host permissions and device filter to AndroidManifest.xml
- Create UsbSerialPlugin Kotlin plugin for USB Host API (enumerate, permission, open devices)
- Add serial_connect_fd command for Android to accept USB file descriptors
- Create RawFdStream wrapper for async I/O on raw file descriptors
- Make run_serial_with_poll generic over AsyncRead+AsyncWrite
- Register UsbSerialPlugin in MainActivity
This commit is contained in:
lenn
2026-05-11 20:31:46 +08:00
parent 7323021aec
commit 551022215c
13 changed files with 535 additions and 16 deletions
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44
src-tauri/src/lib.rs
View File

@@ -135,7 +135,7 @@ pub fn run() {
Ok(())
});
#[cfg(feature = "devkit")]
#[cfg(all(feature = "devkit", not(target_os = "android")))]
let builder = builder.invoke_handler(tauri::generate_handler![
commands::file_explorer::file_explorer_list,
commands::serial::serial_enum,
@@ -157,7 +157,7 @@ pub fn run() {
commands::devkit::devkit_process_export
]);
#[cfg(not(feature = "devkit"))]
#[cfg(all(not(feature = "devkit"), not(target_os = "android")))]
let builder = builder.invoke_handler(tauri::generate_handler![
commands::file_explorer::file_explorer_list,
commands::serial::serial_enum,
@@ -173,6 +173,46 @@ pub fn run() {
commands::window::win_close
]);
#[cfg(all(feature = "devkit", target_os = "android"))]
let builder = builder.invoke_handler(tauri::generate_handler![
commands::file_explorer::file_explorer_list,
commands::serial::serial_enum,
commands::serial::serial_connect,
commands::serial::serial_connect_fd,
commands::serial::serial_disconnect,
commands::serial::serial_export_csv,
commands::serial::serial_has_record_data,
commands::serial::serial_export_csv_to_path,
commands::serial::serial_import_csv,
commands::serial::serial_import_csv_from_path,
commands::window::win_minimize,
commands::window::win_toggle_maximize,
commands::window::win_close,
commands::devkit::devkit_status,
commands::devkit::devkit_start,
commands::devkit::devkit_stop,
commands::devkit::devkit_get_config,
commands::devkit::devkit_set_config,
commands::devkit::devkit_process_export
]);
#[cfg(all(not(feature = "devkit"), target_os = "android"))]
let builder = builder.invoke_handler(tauri::generate_handler![
commands::file_explorer::file_explorer_list,
commands::serial::serial_enum,
commands::serial::serial_connect,
commands::serial::serial_connect_fd,
commands::serial::serial_disconnect,
commands::serial::serial_export_csv,
commands::serial::serial_has_record_data,
commands::serial::serial_export_csv_to_path,
commands::serial::serial_import_csv,
commands::serial::serial_import_csv_from_path,
commands::window::win_minimize,
commands::window::win_toggle_maximize,
commands::window::win_close
]);
builder
.run(tauri::generate_context!())
.expect("error while running tauri application");