In fact, there are also large data in the assembly program, even more than 2 words, and 4 operations, addition and subtraction, multiplication and division. At this time, multiple bytes of operations
I would like to ask an expert, I use tty_insert_flip_string in the Linux driver (the return value is correct), and tty_flip_buffer_push(tty); but I cannot read the data when reading. Why is this?
I now have a wavecom module and I use ATD10086; after dialing, 10086 will have a prompt, prompting 1 is what operation, 2 is what operation, 3..... Then I want the module to automatically press 1, how
I am an electronics major. I have been writing WINCE applications for two or three months, but I still feel like I know nothing. I have never learned WIN programming, data structures, or databases. I