CONTROL METHOD AND APPARATUS
A controller may generate a packet, and send the packet to an electronic control unit. The packet includes a plurality of bits and control information. The plurality of bits may indicate whether the electronic control unit controls a plurality of objects (for example, actuators or functions) based on the control information. The plurality of bits are in a one-to-one correspondence with the plurality of objects. In this way, the electronic control unit associated with the plurality of objects can control the plurality of objects based on the control information.
1 . A control apparatus, applied to a controller in a vehicle, wherein the vehicle comprises an electronic control unit, and the apparatus comprises:
at least one processor; and
one or more memories coupled to the at least one processor and storing programming instructions for execution by the at least one processor to:
generate, by the controller, a packet, wherein the packet comprises a plurality of bits and control information, the plurality of bits indicate whether the electronic control unit controls a plurality of objects based on the control information, the plurality of bits are in a one-to-one correspondence with the plurality of objects, and the object is an actuator or a function; and
send, by the controller, the packet to the electronic control unit.
2 . The apparatus according to claim 1 , wherein the plurality of bits comprise at least one valid bit, the at least one valid bit indicates the electronic control unit to control at least one first object in the plurality of objects based on the control information, and the at least one valid bit is in a one-to-one correspondence with the at least one first object.
3 . The apparatus according to claim 1 , wherein the plurality of bits comprise at least one invalid bit, the at least one invalid bit indicates the electronic control unit not to control at least one second object in the plurality of objects based on the control information, and the at least one invalid bit is in a one-to-one correspondence with the at least one second object.
4 . The apparatus according to claim 1 , wherein the packet further comprises a synchronization bit, the control information is one piece of control information, and the synchronization bit indicates the electronic control unit to control the plurality of objects based on the one piece of control information.
5 . The apparatus according to claim 1 , wherein the packet further comprises information indicating the plurality of objects.
6 . The apparatus according to claim 1 , wherein the programming instructions are for execution by the at least one processor to:
determine, by the controller, the plurality of objects and the control information based on a user input.
7 . The apparatus according to claim 1 , wherein the controller comprises at least one of the following:
a vehicle body domain controller, a cockpit domain controller, an intelligent driving domain controller, a vehicle control domain controller, and a vehicle controller.
8 . The apparatus according to claim 1 , wherein the actuator comprises at least one of the following:
a window, a light, a chassis actuator, an energy system component, and a sensor.
9 . The apparatus according to claim 1 , wherein the function comprises at least one of the following:
a vehicle-mounted device control function, a vehicle body component control function, a charging control function, and a sensor control function.
10 . A control apparatus, applied to an electronic control unit in a vehicle, wherein the vehicle comprises a controller, and the apparatus comprises:
at least one processor; and
one or more memories coupled to the at least one processor and storing programming instructions for execution by the at least one processor to:
receive, by the electronic control unit, a packet sent by the controller, wherein the packet comprises a plurality of bits and control information, the plurality of bits indicate whether the electronic control unit controls a plurality of objects based on the control information, the plurality of bits are in a one-to-one correspondence with the plurality of objects, and the object is an actuator or a function; and
control, by the electronic control unit, the plurality of objects based on the packet.
11 . The apparatus according to claim 10 , wherein the plurality of bits comprise at least one valid bit, the at least one valid bit indicates the electronic control unit to control at least one first object in the plurality of objects based on the control information, and the at least one valid bit is in a one-to-one correspondence with the at least one first object; and
the controlling, by the electronic control unit, the plurality of objects based on the packet comprises:
controlling, by the electronic control unit, the at least one first object based on the control information.
12 . The apparatus according to claim 10 , wherein the plurality of bits comprise at least one invalid bit, the at least one invalid bit indicates the electronic control unit not to control at least one second object in the plurality of objects based on the control information, and the at least one invalid bit is in a one-to-one correspondence with the at least one second object.
13 . The apparatus according to claim 10 , wherein the packet further comprises a synchronization bit, the control information is one piece of control information, and the synchronization bit indicates the electronic control unit to control the plurality of objects based on the one piece of control information; and
the programming instructions are for execution by the at least one processor to:
control, by the electronic control unit, the plurality of objects based on the one piece of control information.
14 . The apparatus according to claim 10 , wherein the packet further comprises information indicating the plurality of objects.
15 . The apparatus according to claim 10 , wherein the controller comprises at least one of the following:
a vehicle body domain controller, a cockpit domain controller, an intelligent driving domain controller, a vehicle control domain controller, and a vehicle controller.
16 . The apparatus according to claim 10 , wherein the actuator comprises at least one of the following:
a window, a light, a chassis actuator, an energy system component, and a sensor.
17 . The apparatus according to claim 10 , wherein the function comprises at least one of the following:
a vehicle-mounted device control function, a vehicle body component control function, a charging control function, and a sensor control function.
18 . A control method, applied to a controller in a vehicle, wherein the vehicle comprises an electronic control unit, and the method comprises:
generating, by the controller, a packet, wherein the packet comprises a plurality of bits and control information, the plurality of bits indicate whether the electronic control unit controls a plurality of objects based on the control information, the plurality of bits are in a one-to-one correspondence with the plurality of objects, and the object is an actuator or a function; and
sending, by the controller, the packet to the electronic control unit.
19 . The method according to claim 18 , wherein the plurality of bits comprise at least one valid bit, the at least one valid bit indicates the electronic control unit to control at least one first object in the plurality of objects based on the control information, and the at least one valid bit is in a one-to-one correspondence with the at least one first object.
20 . The method according to claim 18 , wherein the plurality of bits comprise at least one invalid bit, the at least one invalid bit indicates the electronic control unit not to control at least one second object in the plurality of objects based on the control information, and the at least one invalid bit is in a one-to-one correspondence with the at least one second object.