128     option: u8,  field
138 …self.session_id, self.response, self.option, self.package_index, self.status, self.retry_count, se…  in fmt()
428     option: u8,  in output_package()
435         option,  in output_package()
446 fn is_response(option: u8) -> bool {  in is_response()
447     let ret = (option & UartOption::Ack as u8) | (option & UartOption::Nak as u8);  in is_response()
453     let option = head.option;  in on_read_head()  localVariable
455     if option & (UartOption::Free as u16) != 0 {  in on_read_head()
459     if is_response(option as u8) {  in on_read_head()
462         pkg.status = if option & (UartOption::Ack as u16) > 1 {  in on_read_head()
499 pub async fn wrap_put(session_id: u32, data: TaskMessage, package_index: u32, option: u8) {  in wrap_put()
517         let mut op = option;  in wrap_put()
522             op = UartOption::Tail as u8 | option;  in wrap_put()