/////////////////////////////////////////////////////////////////////////////////////////////////
//
// 51单片机 采用IIC 转UART VK33XX
// VK33.h
//
///////////////////////////////////////////////////////////////////////////////////////////////////
extern void config_vkxx();
extern void stop_bit(port);
extern void mode(port);
extern void aoto_flow(port);
extern void idle();
extern void broadcast();
extern void m_uart();
extern void gx_off();
extern void gx_on();
extern void net_add(port);
extern void address(unsigned char port,unsigned char add);
VK3342,VK3344,VK3362,VK3366,VK3368 IIC2UART 驱动C语言代码
/////////////////////////////////////////////////////////////////////////////////////////////////
//
// 51单片机 采用IIC 转UART VK33XX
// def.h
//
///////////////////////////////////////////////////////////////////////////////////////////////////
#include "stc51reg.h"
#define GCR 0X01
#define GUCR 0X02
#define GIR 0X03
#define GXOFF 0X04
#define GX0N 0X05
#define SCTLR 0X06
#define SCONR 0X07
#define SFWCR 0X08
#define SFOCR 0X09
#define SADR 0X0A
#define SIER 0X0B
#define SIFR 0X0C
#define SSR 0X0D
#define SFSR 0X0E
#define SFDR 0X0F
sbit reset=P0^1;
extern void config();
extern unsigned char send(unsigned char _data1,unsigned char _data2,unsigned char _data3);
extern void write_reg(unsigned char port,unsigned char reg,unsigned char dat);
extern unsigned char read_reg(unsigned char port,unsigned char reg);
/////////////////////////////////////////////////////////////////////////////////////////////////
//
// 51单片机 采用IIC 转UART VK33XX
// stc51reg.h
//
///////////////////////////////////////////////////////////////////////////////////////////////////
/* After is STC additional SFR */
/* sfr AUXR = 0x8e; */
VK3342,VK3344,VK3362,VK3366,VK3368 IIC2UART 驱动C语言代码
/* sfr AUXR1 = 0xa2; */
/* sfr IPH = 0xb7; */
sfr P4 = 0xe8;
sbit P43 = P4^3;
sbit P42 = P4^2;
sbit P41 = P4^1;
sbit P40 = P4^0;
sfr XICON = 0xc0;
sfr WDT_CONTR = 0xe1;
sfr ISP_DATA = 0xe2;
sfr ISP_ADDRH = 0xe3;
sfr ISP_ADDRL = 0xe4;
sfr ISP_CMD = 0xe5;
sfr ISP_TRIG = 0xe6;
sfr ISP_CONTR = 0xe7;
/* Above is STC additional SFR */
/*--------------------------------------------------------------------------
REG51F.H
Header file for 8xC31/51, 80C51Fx, 80C51Rx+
Copyright (c) 1988-1999 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
Modification according to DataSheet from April 1999
- SFR's AUXR and AUXR1 added for 80C51Rx+ derivatives
--------------------------------------------------------------------------*/
/* BYTE Registers */
sfr P0 = 0x80;
sfr P1 = 0x90;
sfr P2 = 0xA0;
sfr P3 = 0xB0;
sfr PSW = 0xD0;
sfr ACC = 0xE0;
sfr B = 0xF0;
sfr SP = 0x81;
sfr DPL = 0x82;
sfr DPH = 0x83;
VK3342,VK3344,VK3362,VK3366,VK3368 IIC2UART 驱动C语言代码
sfr PCON = 0x87;
sfr TCON = 0x88;
sfr TMOD = 0x89;
sfr TL0 = 0x8A;
sfr TL1 = 0x8B;
sfr TH0 = 0x8C;
sfr TH1 = 0x8D;
sfr IE = 0xA8;
sfr IP = 0xB8;
sfr SCON = 0x98;
sfr SBUF = 0x99;
/* 80C51Fx/Rx Extensions */
sfr AUXR = 0x8E;
sfr AUXR1 = 0xA2;
sfr SADDR = 0xA9;
sfr IPH = 0xB7;
sfr SADEN = 0xB9;
sfr T2CON = 0xC8;
sfr T2MOD = 0xC9;
sfr RCAP2L = 0xCA;
sfr RCAP2H = 0xCB;
sfr TL2 = 0xCC;
sfr TH2 = 0xCD;
/* PCA SFR
sfr CCON = 0xD8;
sfr CMOD = 0xD9;
sfr CCAPM0 = 0xDA;
sfr CCAPM1 = 0xDB;
sfr CCA