Refer to the online a blog his whole ultrasonic sensors, dragonbaord 410 c on the whole a drive, circulation, speaking, reading and writing are always crash?

CodePudding user response:

Should be your driver file lock design has a problem, or are you reading and writing driver module is too frequent, or by a lot of progress in reading and writing the driver, you can write test procedure, test one by one

CodePudding user response:

There is a problem to check the program cycle, speaking, reading and writing

CodePudding user response:

Should be a crash to the memory address, you can catch a copy of the log to see,