sendKeyEvent static method
Send key event to scanner
action - KeyAction enum (UP or DOWN)
keyCode - Key code to send
Implementation
static Future<void> sendKeyEvent(Object action, int keyCode) async {
try {
// Call sendKeyEvent() method without using its return value
sunmi_scanner.SunmiScanner.sendKeyEvent(
action as sunmi_scanner.KeyAction,
keyCode
);
} catch (e) {
throw Exception('Error sending key event: $e');
}
}