
linux
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linux(Ubuntu、虚拟机):点击LCD触控屏,在终端显示点击点的坐标
效果图:代码:#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <unistd.h>#include <linux/input.h>#include <stdio.h>int main(int argc, char const *argv[]){ struct input_event input_buf; int原创 2021-11-06 17:48:42 · 2276 阅读 · 0 评论 -
linux(虚拟机、Ubuntu):在LCD上显示四张图片(田字排版)
效果图:终端编译:图片信息:代码:#include <stdio.h>#include <sys/stat.h>#include <sys/mman.h>#include <sys/types.h>#include <fcntl.h>#include <unistd.h>int main(int argc , char **argv){ int x , y ; unsigned.原创 2021-11-06 16:28:56 · 2063 阅读 · 5 评论 -
linux(虚拟机、Ubuntu):LCD模拟器显示图片
.c文件代码:#include <stdio.h> //printf scanf#include <sys/types.h>#include <sys/stat.h>#include <unistd.h>#include <fcntl.h> //open read lseek write close#include <sys/mman.h> //mmapint main(int argc, char **argv)原创 2021-10-31 17:09:54 · 4805 阅读 · 7 评论 -
linux(虚拟机、Ubuntu):LCD模拟器显示各种颜色
.c文件编码:#include <stdio.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <unistd.h>#include <sys/mman.h>int main(int argc,char **argv){ unsigned int x,y; /*1.打开LCD设备 */ int fd_lcd原创 2021-10-31 17:05:50 · 5659 阅读 · 5 评论 -
linux(虚拟机、Ubuntu):编码实现把文件1(1.txt)复制到文件2(2.txt)
#include<sys/types.h>#include<sys/stat.h>#include <fcntl.h>#include<unistd.h>#include <stdio.h>#include <string.h>int main(int argc, char const *argv[]){ int a, b; char buff[64], buff1[58]; int fd = open("1.tx.原创 2021-10-31 17:01:35 · 1882 阅读 · 0 评论