I used STM32 to write a matrix keyboard program. It was originally a query method, but now it has been changed to a timer method.Schematic diagram:void KEY_Init(void){GPIO_InitTypeDef GPIO_InitStructu
1. The hardware platform is C6678 evaluation board, CCS uses 5.3; 2. By looking at the source code of platform_init() function, there is the following code in the function: if(p_flags->phy) { configSe
1. Interrupt nesting, the control bit of the priority430 general interrupt is the GIE bit in the status register (this bit is in the SR register). When this bit is in the reset state, all maskable int
First of all, I want to affirm one thing; we Chinese are very smart and capable. Since the most famous four inventions, there have been many great inventions from China. Now there are also many good i
While I was working hard on ucLinux, I also became interested in embedded real-time operating systems. The first real-time operating system I came into contact with was uC/OSⅡ. At that time, I started
stm32/stm8
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