usart.h

atmelsam7s64twi完美底层驱动

#include "at91sam7s64.h"

void uartinit(void);
void uart0init(void);
unsigned char putcharme(unsigned char i);
void helloworld();
void USART0_send_string(unsigned char *bpSendData,unsigned int length);
void Receivechar(void);
/******************************************/
void Usart1_Init(void);
unsigned char Usart1_putchar (unsigned char ch);
void hello_laogao(void);


unsigned char g_bRBuffpiont;
unsigned char bpRBuff[256];
unsigned char g_bpData[20];