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// main函数
#include "" // DSP2833x Headerfile Include File
#include "" // DSP2833x Examples Include File
#include ""
#define NUM 10
// Prototype statements for functions found within this file.
void SCI_Operation();
void SCIA_Operation(void);
void SCIB_Operation(void);
void SCIC_Operation(void);
void sci_config_init(void);
void scia_config_init(void);
void scib_config_init(void);
void scic_config_init(void);
void SCI_FIFO_Init(void);
void SCIA_FIFO_Init(void);
void SCIB_FIFO_Init(void);
void SCIC_FIFO_Init(void);
void SCIA_Character_Send_Msg(char character);
void SCIB_Character_Send_Msg(char character);
void SCIC_Character_Send_Msg(char character);
void SCI_Send_Msg(char *message);
void SCI_Send_Msg_Count(char count,char *message);
char SCI_Receive_Buff();
char SCIA_Receive_Buff(void);
char SCIB_Receive_Buff(void);
char SCIC_Receive_Buff(void);
char *msg="\r\nHello Yan Xu!\0";
char *message1={ "\r\nlearner the scic!\0"};
char ReceivedChar;
char LoopCount =0;
void main(void)
InitSysCtrl();
Init_SCI_Gpio();
InitXintf16Gpio();
DINT;
InitPieCtrl();
IER = 0x0000;
IFR = 0x0000;
InitPieVectTable();
SCI_FIFO_Init(); // Initialize the SCI FIFO
sci_config_init(); // Initalize SCI for echoback
SCI_Send_Msg(msg);
SCI_Send_Ms