On December 7, 2005, ZTE officially launched the first domestically produced "lead-free mobile phone", and 300,000 units were exported to the UK to supply Hutchison 3G, which had a great impact on the
Many friends are asking how to make pictures to be displayed on LCD. In fact, it is quite simple. Just use screenshot software to capture the desired picture, and then use drawing software to set the
I had some things to do in the middle and stopped updating for a while. Next, we will continue our development and testing. Today, I will make a simple software to simulate IIC to read the temperature
UCOS task switching uses assembly code, which is hard to understand [code] #define uCOS 0x80 /* Interrupt vector # used for context switch */ #define OS_TASK_SW() asm INT uCOS [/code] PC-based assembl