When we post or reply to a topic, sometimes we have to write a long article, which takes a lot of time. When we finally finish typing and click on publish, various errors will appear (this is normal a...
First, I customized a kernel with PB and generated the corresponding SDK. After installing the SDK, when debugging a multimedia program with EVC, I always get an error: [color=#FF0000]LINK : fatal err...
Many times we are lazy and use the CPU to run idle to get delay. Let's take a look at the delay statements below. [code] __no_operation(); _NOP();[/code] This is a no-operation statement. In fact, I t...
[backcolor=rgb(250, 250, 250)][font=Arial, Helvetica, sans-serif]Some people have said that putting your phone in airplane mode can double the charging speed, which is suitable for emergency use. [/fo...
The question is: Send instructions from the main control board to the compressor once every second, and send 20 bytes each time, of which the first ten bits are 1 bit of the start flag, the command by...
[indent]When I wanted to test the time consumed by a certain section of a Linux program, I used the function clock_gettime(clockid_t clk_id, struct timespec *tp);, and I added #include in the header f...