AVR单片机I/O口读74HC165接口程序 AVR单片机I/O口读74HC165接口程序*******************************/#include#define SER_IN PD3#define SER_CK PB2#define SER_SL PB3uint16_t SerIn(void){uint16_t ret=0,i;//数据锁存,在shift/load输入一脉冲PIO_CTL_PORT&... 2023-06-13 AVR单片机IO口74HC165接口程序文章单片机
单片机和PC键盘通讯的接口程序 #include #include "kb.h"#include "serial.h"#include "gpr.h"#include "scancodes.h"#define BUFF_SIZE 64unsigned char edge, bitcount; // 0 =符号. 1 = 正号.unsigned char kb_buffer[BUFF_S... 2023-06-13 单片机PC键盘接口程序文章51单片机