//輸出：無
//功能描述：SPI連續寫配置寄存器
//*****************************************************************************************
void halSpiWriteBurstReg(INT8U addr, INT8U *buffer, INT8U count) 
{
    INT8U i, temp;
	temp = addr | WRITE_BURST;
    CSN = 0;
    while (MISO);
    SpiTxRxByte(temp);
    for (i = 0; i < count; i++)
 	{
        SpiTxRxByte(buffer[i]);
    }
    CSN = 1;
}

//*****************************************************************************************
//函數名：void halSpiStrobe(INT8U strobe)
//輸入：命令
//輸出：無
//功能描述：SPI寫命令
//*****************************************************************************************
void halSpiStrobe(INT8U strobe) 
{
    CSN = 0;
    while (MISO);
    SpiTxRxByte(strobe);		//寫入命令
    CSN = 1;
}





//*****************************************************************************************
//函數名：INT8U halSpiReadReg(INT8U addr)
//輸入：地址
//輸出：該寄存器的配置字
//功能描述：SPI讀寄存器
//*****************************************************************************************
INT8U halSpiReadReg(INT8U addr) 
{
	INT8U temp, value;
    temp = addr|READ_SINGLE;//讀寄存器命令
	CSN = 0;
	while (MISO);
	SpiTxRxByte(temp);
	value = SpiTxRxByte(0);
	CSN = 1;
	return value;
}


//*****************************************************************************************
//函數名：void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count)
//輸入：地址，讀出數據后暫存的緩沖區，讀出配置個數
//輸出：無
//功能描述：SPI連續寫配置寄存器
//*****************************************************************************************
void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count) 
{
    INT8U i,temp;
	temp = addr | READ_BURST;		//寫入要讀的配置寄存器地址和讀命令
    CSN = 0;
    while (MISO);
	SpiTxRxByte(temp);   
    for (i = 0; i < count; i++) 
	{
        buffer[i] = SpiTxRxByte(0);
    }
    CSN = 1;
}


//*****************************************************************************************
//函數名：INT8U halSpiReadReg(INT8U addr)
//輸入：地址
//輸出：該狀態寄存器當前值
//功能描述：SPI讀狀態寄存器
//*****************************************************************************************
INT8U halSpiReadStatus(INT8U addr) 
{
    INT8U value,temp;
	temp = addr | READ_BURST;		//寫入要讀的狀態寄存器的地址同時寫入讀命令
    CSN = 0;
    while (MISO);
    SpiTxRxByte(temp);
	value = SpiTxRxByte(0);
	CSN = 1;
	return value;
}


//*****************************************************************************************
//函數名：void halRfWriteRfSettings(RF_SETTINGS *pRfSettings)
//輸入：無
//輸出：無
//功能描述：配置CC1100的寄存器
//*****************************************************************************************
void halRfWriteRfSettings(void) 
{
	halSpiWriteReg(CCxxx0_FSCTRL0,  rfSettings.FSCTRL2);//自已加的
    // Write register settings
    halSpiWriteReg(CCxxx0_FSCTRL1,  rfSettings.FSCTRL1);
    halSpiWriteReg(CCxxx0_FSCTRL0,  rfSettings.FSCTRL0);
    halSpiWriteReg(CCxxx0_FREQ2,    rfSettings.FREQ2);
    halSpiWriteReg(CCxxx0_FREQ1,    rfSettings.FREQ1);
    halSpiWriteReg(CCxxx0_FREQ0,    rfSettings.FREQ0);
    halSpiWriteReg(CCxxx0_MDMCFG4,  rfSettings.MDMCFG4);
    halSpiWriteReg(CCxxx0_MDMCFG3,  rfSettings.MDMCFG3);
    halSpiWriteReg(CCxxx0_MDMCFG2,  rfSettings.MDMCFG2);
    halSpiWriteReg(CCxxx0_MDMCFG1,  rfSettings.MDMCFG1);
    halSpiWriteReg(CCxxx0_MDMCFG0,  rfSettings.MDMCFG0);
    halSpiWriteReg(CCxxx0_CHANNR,   rfSettings.CHANNR);
    halSpiWriteReg(CCxxx0_DEVIATN,  rfSettings.DEVIATN);
    halSpiWriteReg(CCxxx0_FREND1,   rfSettings.FREND1);
    halSpiWriteReg(CCxxx0_FREND0,   rfSettings.FREND0);
    halSpiWriteReg(CCxxx0_MCSM0 ,   rfSettings.MCSM0 );
    halSpiWriteReg(CCxxx0_FOCCFG,   rfSettings.FOCCFG);
    halSpiWriteReg(CCxxx0_BSCFG,    rfSettings.BSCFG);
    halSpiWriteReg(CCxxx0_AGCCTRL2, rfSettings.AGCCTRL2);
	halSpiWriteReg(CCxxx0_AGCCTRL1, rfSettings.AGCCTRL1);
    halSpiWriteReg(CCxxx0_AGCCTRL0, rfSettings.AGCCTRL0);
    halSpiWriteReg(CCxxx0_FSCAL3,   rfSettings.FSCAL3);
	halSpiWriteReg(CCxxx0_FSCAL2,   rfSettings.FSCAL2);
	halSpiWriteReg(CCxxx0_FSCAL1,   rfSettings.FSCAL1);
    halSpiWriteReg(CCxxx0_FSCAL0,   rfSettings.FSCAL0);
    halSpiWriteReg(CCxxx0_FSTEST,   rfSettings.FSTEST);
    halSpiWriteReg(CCxxx0_TEST2,    rfSettings.TEST2);
    halSpiWriteReg(CCxxx0_TEST1,    rfSettings.TEST1);
    halSpiWriteReg(CCxxx0_TEST0,    rfSettings.TEST0);
    halSpiWriteReg(CCxxx0_IOCFG2,   rfSettings.IOCFG2);
    halSpiWriteReg(CCxxx0_IOCFG0,   rfSettings.IOCFG0);    
    halSpiWriteReg(CCxxx0_PKTCTRL1, rfSettings.PKTCTRL1);
    halSpiWriteReg(CCxxx0_PKTCTRL0, rfSettings.PKTCTRL0);
    halSpiWriteReg(CCxxx0_ADDR,     rfSettings.ADDR);
    halSpiWriteReg(CCxxx0_PKTLEN,   rfSettings.PKTLEN);
}






//*****************************************************************************************
//函數名：void halRfSendPacket(INT8U *txBuffer, INT8U size)
//輸入：發送的緩沖區，發送數據個數
//輸出：無
//功能描述：CC1100發送一組數據
//*****************************************************************************************
void halRfSendPacket(INT8U *txBuffer, INT8U size) 
{
	halSpiWriteReg(CCxxx0_TXFIFO, size);
    halSpiWriteBurstReg(CCxxx0_TXFIFO, txBuffer, size);	//寫入要發送的數據

    halSpiStrobe(CCxxx0_STX);		//進入發送模式發送數據

    // Wait for MISO to be set -> sync transmitted
    while (!GDO0);

    // Wait for MISO to be cleared -> end of packet
    while (GDO0);
	halSpiStrobe(CCxxx0_SFTX);
}



INT8U halRfReceivePacket(INT8U *rxBuffer, INT8U *length) 
{
    INT8U status[2];
    INT8U packetLength;

    halSpiStrobe(CCxxx0_SRX);		//進入接收狀態
    while (!GDO0);
    while (GDO0);
    if ((halSpiReadStatus(CCxxx0_RXBYTES) & BYTES_IN_RXFIFO)) //如果接的字節數不為0
	{
        packetLength = halSpiReadReg(CCxxx0_RXFIFO);//讀出第一個字節，此字節為該幀數據長度
        if (packetLength <= *length) 		//如果所要的有效數據長度小于等于接收到的數據包的長度
		{
            halSpiReadBurstReg(CCxxx0_RXFIFO, rxBuffer, packetLength); //讀出所有接收到的數據
            *length = packetLength;				//把接收數據長度的修改為當前數據的長度
        
            // Read the 2 appended status bytes (status[0] = RSSI, status[1] = LQI)
            halSpiReadBurstReg(CCxxx0_RXFIFO, status, 2); 	//讀出CRC校驗位
            return (status[1] & CRC_OK);			//如果校驗成功返回接收成功
        }
		 else 
		{
            *length = packetLength;
            halSpiStrobe(CCxxx0_SFRX);		//清洗接收緩沖區
            return 0;
        }
    } 
	else
 	return 0;
}

/******************************************************************************************
*******************************************************************************************
************************************中斷服務程序*********************************************
*******************************************************************************************
******************************************************************************************/
/*void Timer0ISR(void) interrupt 1
{
	EA = 0;
	TH0+=TIMER0H;
	TL0+=TIMER0L;
	TimerCount++;
	timer[0]++;
	timer[1]++;
	EA = 1;
}
*/
void delay1ms(int t)
{  
  int i,j;
  for(i=0;i<t;i++)
  for(j=0;j<120;j++)
;
}


/******************************************************************************************
*******************************************************************************************
******************************************主程序*******************************************
*******************************************************************************************
******************************************************************************************/
main(void)
{
    INT8U i;
	INT8U leng;
	INT8U code arrTx[60]="I will always love you like that , You are my only one";
	INT8U  arrRx[60];
	CpuInit();
	POWER_UP_RESET_CC1100();
	halRfWriteRfSettings();
	halSpiWriteBurstReg(CCxxx0_PATABLE, PaTabel, 8);
	LED1 = 0;
	delay(60000);
	LED1 = 1;
	delay(30000);
    leng=sizeof arrTx;
	while(1)
	{	
       	
			 
		  halRfSendPacket(arrTx,leng);
		  LED2 = 0;
		  delay(1000);
		  LED2 = 1;
		  delay(2000);
                       
                 
  
		if(halRfReceivePacket(arrRx,&leng))
		{
			LED2 = 0;
			delay(1000);
			LED2 = 1;
			halSpiStrobe(CCxxx0_SFRX);
			for(i=0;i<leng;i++)
            {
             SendCh(arrRx[i]);
            }
			
			
 
            
		}
	}
}