0xc0

备战蓝桥杯day3__数码管静态显示2022-01-21 20:32:11

一，元件介绍数码管分共阴和共阳，com端用于控制哪个数码管亮，而a，b，c等控制数码管的段码，共阳数码管及段码对应的端口为低电平时，则亮起，共阴与其相反。二，代码部分 #include "reg52.h" #include "intrins.h" unsigned char code SMG_duanma[18]= {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,
CRC162021-01-15 10:02:06

public class CRC16Util { static byte[] crc16_tab_h = {(byte) 0x00, (byte) 0xC1, (byte) 0x81, (byte) 0x40, (byte) 0x01, (byte) 0xC0, (byte) 0x80, (byte) 0x41, (byte) 0x01, (byte) 0xC0, (byte) 0x80, (byte) 0x41, (byte) 0x00, (byte) 0xC1, (byte) 0x81, (
Modbus CRC16 校验计算函数2019-12-31 10:00:11

// CRC 高位字节值表 static const uint8_t auchCRCHi[] = { 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80,
CRC16校验实现代码2019-09-04 20:01:47

const unsigned char CRCHi[] = { 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00,

ICode9