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UART 的代码
uart.h
#define _REC_COMMAND 0
#define _REC_DATA_FROM_HOST 1
#define _REC_I2C_DATA_FROM_HOST 2
#define _REC_CommandX_FROM_HOST 3
#define _REC_OSDX_DATA_FROM_HOST 4
#define _REC_OSDXR_DATA_FROM_HOST 5
uart.h
/*----------------------------------------------------------------------------------
File: uart.h
Author: Qiu Peng [roc98@163.ne]
Note: header of UART driver
Create Date: 2004.7.2
uart.c
/*----------------------------------------------------------------------------------
File: uart.c
Author: Qiu Peng [roc98@163.ne]
Note: UART driver for S3C44B0X
Create Date: 2004.
uart.h
//UART 相关函数------------------------
/*----------------------------------------------
函数名：UART_Init()
功能: 串口初始化
通讯有关参数初始化
将串口波特率设定为9600bps(TC35i专用波特率)
作者： 于振南
--------------
uart.h
extern void UART_Ini(void);
extern void RS232_SendByte(uint8 data);
extern void RS232_SendStr(uint8 const *str);
extern void IRQ_RS232_fn(void);
extern void RS232GPS_SendByte(uint8 data);
uart.h
#define COMPLEX_PRINTF
void Uart_Init(int pclk,int baud);
void Uart_SendByte(int data);
char Uart_Getch(void);
void Uart_SendString(char *pt);
void Uart_SendUWord32(unsigned int value);
#ifd
uart.c
#include "2410addr.h"
#include "clock.h"
#include "UART.h"
#include
#include
// 这里只设置UART0
/*
功能：
0. port init
1. FIFO control register，不使用FIFO方式
2. MODEM contr
uart.h
#ifndef __UART_H__
#define __UART_H__
#define UART0_REVBUFFER_SIZE 1024
#define UART1_REVBUFFER_SIZE 1024
void OSInitUart(void);
int OSReadUart0(U8 data[], int num, int ntimeout);
void Ope
uart.c
#include "..\startup\def.h"
#include "..\startup\44b.h"
#include "..\ucos-ii\includes.h"
#include "isr.h"
#include "uart.h"
OS_EVENT *Uart0_Rev_mbox=NULL; //Uart0 receive ma
uart.h
/******************************************************************************/
/******************************************************************************/
/* UART.H - TLC16C550C UART driver