main.c

基于CC1100和ATMEGA128的无线通信程序

#include "include.h"

void intToAscii(UINT32 value);

RF_SETTINGS rfSettings;

BYTE paTable[1];

BYTE rxBuffer[1];

BYTE txBuffer[]={14,'R','e','c','e','i','v','e','d','o','r','d','e','r','!'};

BYTE asciiString[11];


void  write(unsigned char *str)
{ 
	while (*str != 0) 
	{ 
		UART1_WAIT_AND_SEND(*str++); 
	} 
} 

void writeln(unsigned char *str) 
{ 
	write(str); 
	write("\n\r"); 
} 


void sysInit(void);

int main(void)
{   UINT32 i;
	UINT32 packetsReceived = 0;
	UINT8 length;
	BOOL flag=0;
	BOOL flag1=0;
	BYTE choice;
	UINT8   (*p)[13];
    UINT16  n1,n2,n3;
	
    for (i=0;i<100;i++) Wait(200);	
	//系统初始化
	sysInit();	
	//一些提示信息
	writeln("Welcome to IBSS");	
	writeln("This is written by Wang Chaoyan");
	writeln("This is a Simple Demo RX  for CCxx00...");
	// Reset CCxx00 and write rf setting to config registers
	// CC1100芯片上电复位
    TI_CC_PowerupResetCCxxx0();
	//寄存器设置
	TI_CC_RfWriteRfSettings(&rfSettings);
	//提示信息
	writeln("Now Enjoying the show!!!");
    Motion_Init();	
	while(1)
	{
		
	   //初始化接收的数据包长度
		length = sizeof(rxBuffer);
		//若收到显示接收结果
		flag=TI_CC_RfReceivePacket(rxBuffer, length);
        		
		if (flag)
        {					
		  SET_LED_RDY();
          intToAscii(++packetsReceived);
          write("Received: ");
		  write("  -  "); 
		  write(asciiString);  
          CLR_LED_RDY();
		  for (i=0;i<200;i++) Wait(200);
		  TI_CC_RfSendPacket(txBuffer, sizeof(txBuffer));
		  choice=rxBuffer[0];
		  switch(choice)
          {
		  case 0x01: p=angle1;n1=17;n2=9;n3=10;flag1=1;break;
		  case 0x02: p=angle2;n1=11;n2=3;n3=10;flag1=1;break;
		  case 0x03: p=angle3; n1=6; n2=2;n3=10;flag1=1;break;
		  case 0x04: p=angle4; n1=7; n2=2;n3=10;flag1=1;break;
		  }
           if(flag1) 
		  { Motion_Init();          
		    Motion_Excute(p,n1,n2,n3);
			Motion_Init();
			flag1=0;	
		  }
               
        }
		
		
    }
	
	
}
void Port_Init(void)
{     
      MCUCR=0x00;
      XDIV=0x00;
	  XMCRA=0x00;  
      PA_INIT;
	  PB_INIT;
	  PC_INIT;
      PD_INIT;
}
void Timer1_Setup(void)
{    TCCR1A=0x00;
     TCNT1=0x00; 
}


void sysInit(void)
{
	unsigned char i;
	//口初始化
	Port_Init();
	//SPI 初始化
    Spi_Setup();
	Timer1_Setup();
	//等待一下,晶振稳定
	for (i=0;i<5;i++) Wait(200);
	//初始化串口为: 9600,8N1
	INIT_UART1 ( UART_BAUDRATE_9K6, (
				UART_OPT_8_BITS_PER_CHAR |
				UART_OPT_NO_PARITY |
				UART_OPT_ONE_STOP_BIT ) );
	//串口开			
	ENABLE_UART1();	
	DISABLE_UART1_INT();
	CLR_LED_RDY();
	
}




//-------------------------------------------------------------------------------------------------------
//  void intToAscii(UINT32 value)
//
//  DESCRIPTION:
//		Takes a 32 bits interger as input and converts it to ascii. Puts the result in the global
//      variable asciiString[]
//
//	ARGUMENTS:
//		UINT32 value
//			The value to be converted
//-------------------------------------------------------------------------------------------------------
void intToAscii(UINT32 value) {
    UINT8 i;
    UINT8 j = 0;
    UINT8 digit_start = 0;
    UINT16 digit = 0;
    UINT32 denom = 1000000000;

    if (value == 0) {
        asciiString[0] = '0';
        asciiString[1] = NULL;
    } else {
        for(i = 10; i > 0; i--) {
            digit = value / denom;
            if((digit_start == 1) || (digit != 0)) {
                digit_start = 1;
                value %= denom;
                asciiString[j++] = (digit + '0');
            }
            denom /= 10;
        }
        asciiString[j++] = NULL;
    }
}// intToAscii