fisheader的博客

#include <stdint.h>#include <unistd.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include <getopt.h>#include <fcntl.h>#include <sys/ioctl.h>#include <linux/types.h>#include <lin

#include<stdio.h>#include<linux/types.h>#include<fcntl.h>#include<unistd.h>#include<stdlib.h>#include<sys/types.h>#include<sys/ioctl.h>#include<errno.h>#include<assert.h>#include<string.h&gt

cpld的通讯格式会有不同我这使用的是32bit 需反转的写时序：读时序：#include <stdint.h>#include <unistd.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include <getopt.h>#include <fcntl.h>#include <sys/ioctl.h>#inc

1.在设备树中添加flash&dspi { fpga_flash@3 { compatible = "w25q32"; reg = <3>; spi-max-frequency = <10000000>; };};2.在内核菜单添加对应驱动│-> Device Drivers│ -> Memory Technology Device (M

spi读写idt8a34002