重构发送初始数据 ，改在蓝牙连接状态之后发送初始数据和考试状态

endian11

2020-12-04 8ee5db35d4b70cd13ca31d3783f427208aa8c0a4

1
{"start_car_limit_distance":10,"open_door_drive_allow_distance":1.1,"start_car_max_rpm":2500}