代码搜索结果
找到约 1,839 项符合
Modbus 的代码
modbus._c
//crc校验值计算
unsigned int cal_crc(unsigned char *ptr, unsigned int len)
{
unsigned int crc=0xffff;
unsigned char i;
while(len!=0)
{
crc^=*ptr;
for(i=0;i
modbus.c
//crc校验值计算
unsigned int cal_crc(unsigned char *ptr, unsigned int len)
{
unsigned int crc=0xffff;
unsigned char i;
while(len!=0)
{
crc^=*ptr;
for(i=0;i
modbus.txt
01 03 00 01 00 04 15 C9
modbus.txt
01 03 00 01 00 04 15 C9
modbus.c
#include "main.h"
//字地址 0 - 255 (只取低8位)
//位地址 0 - 255 (只取低8位)
/* CRC 高位字节值表 */
const uint8 code auchCRCHi[] = {
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x0
modbus.lst
C51 COMPILER V6.12 MODBUS 03/19/2008 10:34:01 PAGE 1
C51 COMPILER V6.12, COMPILATION OF MODULE MODBUS
OBJECT MODULE PLACED IN