05 2014 档案

28335外部中断
摘要：/*****************************************************************************Copyright: 2014,TkaiFile name: main.cDescription:28335外部中断测试Author: Vers... 阅读全文
posted @ 2014-05-27 20:31 luxiaolai 阅读(2519) 评论(0) 推荐(0)
编译QT时出现lib/libQtGui.so: undefined reference to `ts_read_raw'的解决办法
摘要：lib/libQtGui.so: undefined reference to `ts_read_raw'/lib/libQtGui.so: undefined reference to `ts_open'/lib/libQtGui.so: undefined reference to `ts_fd... 阅读全文
posted @ 2014-05-23 15:53 luxiaolai 阅读(6066) 评论(0) 推荐(1)
编译基于ARM LINUX的驱动模块的Makefile
摘要：KERNELDIR =/home/wenhao/platform/linux-2.6.34PWD := $(shell pwd)CROSS_COMPILE = /usr/local/arm/4.3.2/bin/arm-linux-CC = $(CROSS_COMPILE)gccobj-m := ke... 阅读全文
posted @ 2014-05-20 21:36 luxiaolai 阅读(398) 评论(0) 推荐(0)
QT 十六进制字符串转化为十六进制编码
摘要：/*************************************************Function: hexStringtoByteArray()Description: 十六进制字串转化为十六进制编码Calls: formatString()Called By:Input: he... 阅读全文
posted @ 2014-05-14 16:44 luxiaolai 阅读(12755) 评论(1) 推荐(0)
C语言中函数有输出参数
摘要：#include "stdio.h"void set(int *ch,int a,int *c,int *d){ c[0]=12; c[1]=133; c[2]=14; ch[0]=ch[0]+1; ch[2]=ch[2]+1; ch[1]=ch[1]+1;*d=10;}void main(){ ... 阅读全文
posted @ 2014-05-14 16:31 luxiaolai 阅读(494) 评论(0) 推荐(0)
QT 字符串相等间距字符间增加字符
摘要：/*************************************************Function: formatString()Description: 将十六进制字串每字节中间加空格分隔Calls:Called By:hexStringtoByteArray()Input: o... 阅读全文
posted @ 2014-05-14 16:00 luxiaolai 阅读(976) 评论(0) 推荐(0)
CRC校验算法
摘要：typedef unsigned char UCHAR;typedef unsigned char BOOL;/* 计算cnt字节数据的crc，最后一个字节的低7比特必须是0，实际上求的是（cnt×8－1）比特数据的crc */UCHAR CRC7_Cal(UCHAR *pSrc, UINT32 c... 阅读全文
posted @ 2014-05-14 15:56 luxiaolai 阅读(659) 评论(0) 推荐(0)
QT 环境下开发socketCan接口程序
摘要：使用头文件#include #include "QTimer"#include "QTime"#include "QMessageBox"#include #include #include #include #include "stdio.h"#include "stdlib.h"#include... 阅读全文
posted @ 2014-05-14 15:55 luxiaolai 阅读(7538) 评论(16) 推荐(1)
QT 十六进制整数变为字符串自动补0 && 十进制补零
摘要：QString str = QString("%1").arg(outChar&0xFF,2,16,QLatin1Char('0'));int a=0001;QString str = QString("%1").arg(a,4,10,QLatin1Char('0')); 阅读全文
posted @ 2014-05-12 18:47 luxiaolai 阅读(7307) 评论(0) 推荐(0)