3/31/2024 0 Comments Aldl java![]() ![]() ![]() Adding a service is quite troublesome, and there are many interconnections in the upper layer. Through the above steps, compile the system completely, and the service should work normally. code show as below: static int open_my_driver_device (const struct hw_module_t * module, char const * name, struct hw_device_t ** device) In the hal layer, it is necessary to write according to the architecture of hw_module_t. In the Android architecture, this big task is of course not allowed by the hal layer. The second step: android user space calls drvier. I have done the interaction method between the character device file and the / proc common file, now let's take the character device driver as an example. The JUnit 5 version offers, with the goal to support new features in Java 8 and above, as well as enabling many other testing features. Whether it is written as a character device file or a block device, or a common file of the pseudo file system / proc, as long as it can meet the purpose of this interaction Just fine. This step will not be described in detail. Driver is the object that the service ultimately needs to control. ![]()
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