tl16a.h

来自「串口扩展芯片TL16C554驱动代码」· C头文件 代码 · 共 123 行

#ifndef _TL16A_
#define _TL16A_

#include "config.h"

//16c55x寄存器
#define thr 0x00
#define rbr 0x00
#define ier 0x04
#define fcr 0x08
#define iir 0x08
#define lcr 0x0C
#define mcr 0x10
#define lsr 0x14
#define msr 0x18
#define scr 0x1C
#define dll 0x00
#define dlm 0x04

#define xt_554_mhz  1.843200
#define bps_554a 9600
#define bps_554b 9600
#define bps_554c 9600    //前门摄像头即以前的计费器
#define bps_554d 9600    //后门，即以前的计价器，功放


#define adr_554a_base     0x83C00000
#define adr_554b_base     0x83400000
#define adr_554c_base     0x83800000
#define adr_554d_base     0x83000000

/*
#define adr_554d_base     0x82000000
#define adr_554b_base     0x82000000
#define adr_554c_base     0x82000000
#define adr_554a_base     0x82000000
*/          

#define UART2_BASE     ((volatile unsigned char *)0x83c00000)
#define UART3_BASE     ((volatile unsigned char *)0x83400000)  
#define UART4_BASE     ((volatile unsigned char *)0x83800000)
#define UART5_BASE     ((volatile unsigned char *)0x83000000)  


#define uc_554a_thr  (*(volatile unsigned char *)(adr_554a_base + thr)) // Transmit Holding 
#define uc_554a_rhr  (*(volatile unsigned char *)(adr_554a_base + rbr)) // Receive Holding 
#define uc_554a_ier  (*(volatile unsigned char *)(adr_554a_base + ier)) // Interrupt Enable 
#define uc_554a_iir  (*(volatile unsigned char *)(adr_554a_base + iir)) // Interrupt Status 
#define uc_554a_fcr  (*(volatile unsigned char *)(adr_554a_base + fcr)) // FIFO control register
#define uc_554a_lcr  (*(volatile unsigned char *)(adr_554a_base + lcr)) // Line control Register
#define uc_554a_mcr  (*(volatile unsigned char *)(adr_554a_base + mcr))   // Modem Control Register
#define uc_554a_lsr  (*(volatile unsigned char *)(adr_554a_base + lsr)) // Line Status Register
#define uc_554a_msr  (*(volatile unsigned char *)(adr_554a_base + msr)) // Modem Status Register
#define uc_554a_scr  (*(volatile unsigned char *)(adr_554a_base + scr)) // Scratchpad Register

#define uc_554a_dll  (*(volatile unsigned char *)(adr_554a_base + dll))
#define uc_554a_dlm  (*(volatile unsigned char *)(adr_554a_base + dlm))



#define uc_554b_thr  (*(volatile unsigned char *)(adr_554b_base + thr)) // Transmit Holding 
#define uc_554b_rhr  (*(volatile unsigned char *)(adr_554b_base + rbr)) // Receive Holding 
#define uc_554b_ier  (*(volatile unsigned char *)(adr_554b_base + ier)) // Interrupt Enable 
#define uc_554b_iir  (*(volatile unsigned char *)(adr_554b_base + iir)) // Interrupt Status 
#define uc_554b_fcr  (*(volatile unsigned char *)(adr_554b_base + fcr)) // FIFO control register
#define uc_554b_lcr  (*(volatile unsigned char *)(adr_554b_base + lcr)) // Line control Register
#define uc_554b_mcr  (*(volatile unsigned char *)(adr_554b_base + mcr))   // Modem Control Register
#define uc_554b_lsr  (*(volatile unsigned char *)(adr_554b_base + lsr)) // Line Status Register
#define uc_554b_msr  (*(volatile unsigned char *)(adr_554b_base + msr)) // Modem Status Register
#define uc_554b_scr  (*(volatile unsigned char *)(adr_554b_base + scr)) // Scratchpad Register

#define uc_554b_dll  (*(volatile unsigned char *)(adr_554b_base + dll))
#define uc_554b_dlm  (*(volatile unsigned char *)(adr_554b_base + dlm))



#define uc_554c_thr  (*(volatile unsigned char *)(adr_554c_base + thr)) // Transmit Holding 
#define uc_554c_rhr  (*(volatile unsigned char *)(adr_554c_base + rbr)) // Receive Holding 
#define uc_554c_ier  (*(volatile unsigned char *)(adr_554c_base + ier)) // Interrupt Enable 
#define uc_554c_iir  (*(volatile unsigned char *)(adr_554c_base + iir)) // Interrupt Status 
#define uc_554c_fcr  (*(volatile unsigned char *)(adr_554c_base + fcr)) // FIFO control register
#define uc_554c_lcr  (*(volatile unsigned char *)(adr_554c_base + lcr)) // Line control Register
#define uc_554c_mcr  (*(volatile unsigned char *)(adr_554c_base + mcr))   // Modem Control Register
#define uc_554c_lsr  (*(volatile unsigned char *)(adr_554c_base + lsr)) // Line Status Register
#define uc_554c_msr  (*(volatile unsigned char *)(adr_554c_base + msr)) // Modem Status Register
#define uc_554c_scr  (*(volatile unsigned char *)(adr_554c_base + scr)) // Scratchpad Register

#define uc_554c_dll  (*(volatile unsigned char *)(adr_554c_base + dll))
#define uc_554c_dlm  (*(volatile unsigned char *)(adr_554c_base + dlm))




#define uc_554d_thr  (*(volatile unsigned char *)(adr_554d_base + thr)) // Transmit Holding 
#define uc_554d_rhr  (*(volatile unsigned char *)(adr_554d_base + rbr)) // Receive Holding 
#define uc_554d_ier  (*(volatile unsigned char *)(adr_554d_base + ier)) // Interrupt Enable 
#define uc_554d_iir  (*(volatile unsigned char *)(adr_554d_base + iir)) // Interrupt Status 
#define uc_554d_fcr  (*(volatile unsigned char *)(adr_554d_base + fcr)) // FIFO control register
#define uc_554d_lcr  (*(volatile unsigned char *)(adr_554d_base + lcr)) // Line control Register
#define uc_554d_mcr  (*(volatile unsigned char *)(adr_554d_base + mcr))   // Modem Control Register
#define uc_554d_lsr  (*(volatile unsigned char *)(adr_554d_base + lsr)) // Line Status Register
#define uc_554d_msr  (*(volatile unsigned char *)(adr_554d_base + msr)) // Modem Status Register
#define uc_554d_scr  (*(volatile unsigned char *)(adr_554d_base + scr)) // Scratchpad Register

#define uc_554d_dll  (*(volatile unsigned char *)(adr_554d_base + dll))
#define uc_554d_dlm  (*(volatile unsigned char *)(adr_554d_base + dlm))



void delay_ms (INT32U i);
void Init16(void);
extern  void IRQEXTINT0 (void);
//extern  void IRQEXTINT1 (void);
extern  void IRQEXTINT2 (void);
extern  void IRQEXTINT3 (void);
void  ExCommISR(const int CommNum);
void ExStartSent(const INT8U ch,INT8U UData);
INT8U  CommGetChar16 (const INT8U ch, INT16U to, INT8U *err);
void  ttExCommISR(const int CommNum);
void L16_inibuf (void);


#endif