예제 #1
0
파일: CC2420.c 프로젝트: Amagor/app 
/*******************************************************************************//**
 * configures CC2420
 **********************************************************************************/
void CC2420_Configure(void)
{
	uint16_t Val;
	
	// disable hardware MAC operations
	Val = CC2420_ReadRegister(CC2420_MDMCTRL0);
	#ifdef PHY_LAYER_HANDLE_CHECKSUM
	Val &= ~((1<<CC2420_MDMCTRL0_PAN_COORDINATOR)|(1<<CC2420_MDMCTRL0_ADR_DECODE)|(1<<CC2420_MDMCTRL0_AUTOACK));
	Val |=  (1<<CC2420_MDMCTRL0_AUTOCRC);
	#else
	Val &= ~((1<<CC2420_MDMCTRL0_PAN_COORDINATOR)|(1<<CC2420_MDMCTRL0_ADR_DECODE)|(1<<CC2420_MDMCTRL0_AUTOCRC)|(1<<CC2420_MDMCTRL0_AUTOACK));
	#endif
	CC2420_WriteRegister(CC2420_MDMCTRL0,Val);
	
	// disable hardware security operations
	Val = CC2420_ReadRegister(CC2420_SECCTRL0);
	Val &= ~((1<<CC2420_SECCTRL0_RXFIFO_PROTECTION)|(1<<CC2420_SECCTRL0_SEC_MODE_1)|(1<<CC2420_SECCTRL0_SEC_MODE_0));
	CC2420_WriteRegister(CC2420_SECCTRL0,Val);
	
	// set FIFOP THR value to 127
	Val = CC2420_ReadRegister(CC2420_IOCFG0);
	Val |= 0x007F;
	CC2420_WriteRegister(CC2420_IOCFG0,Val);
	
}
예제 #2
0
파일: hal_radio.c 프로젝트: gxp/node 
void CC2420_SetPANId(uint8 *panid)
{
	uint16 temp;
	if ((panid[0] == 0xff) && (panid[1] == 0xff))
	{
		temp = CC2420_ReadRegister(CC2420_IOCFG0);
		CC2420_WriteRegister(CC2420_IOCFG0, (temp | 0x0800));
	}
	else{
		temp = CC2420_ReadRegister(CC2420_IOCFG0);
		CC2420_WriteRegister(CC2420_IOCFG0, (temp & 0xf7ff));
	}
	temp = CC2420_ReadRegister(CC2420_IOCFG0);
	CC2420_WriteRam(CC2420_RAM_PANID, 2, panid);
}
예제 #3
0
파일: hal_radio.c 프로젝트: gxp/node 
/************************************************
* set the physical communication channel.
* the value wrotten to FSCTRL.FREQ[9:0] is:
*          FSCTRL.FREQ = 357 + 5 (k-11)
*
* input: channel number in [11,26]
* return: described in PHY layer. depends
************************************************/
void CC2420_SetChannel(uint8 channel)
{
	uint16 temp;
	temp = CC2420_ReadRegister(CC2420_FSCTRL);
	temp = ((temp & 0xfc00) | (357+5*(channel - 11)));
	CC2420_WriteRegister(CC2420_FSCTRL, temp);
}
예제 #4
0
파일: hal_radio.c 프로젝트: gxp/node 
void CC2420_SetAddressRecognition(BOOL flag)
{
	uint16 temp;
	temp = CC2420_ReadRegister(CC2420_MDMCTRL0);
	if (flag)
		CC2420_WriteRegister(CC2420_MDMCTRL0, (temp | 0x0800));
	else
		CC2420_WriteRegister(CC2420_MDMCTRL0, (temp & 0xf7ff));
}
예제 #5
0
파일: hal_radio.c 프로젝트: gxp/node 
void CC2420_SetCoordinator(BOOL flag)
{
	uint16 temp;
	temp = CC2420_ReadRegister(CC2420_MDMCTRL0);
	if (flag)//Coordinator and Auto Ack
		CC2420_WriteRegister(CC2420_MDMCTRL0, (temp | 0x1010));
	else    //other device type and Auto Ack
		CC2420_WriteRegister(CC2420_MDMCTRL0, (temp | 0x0010));
}
예제 #6
0
파일: hal_radio.c 프로젝트: gxp/node 
uint8 CC2420_GetCCAMode()
{
	return (CC2420_ReadRegister(CC2420_MDMCTRL0) & 0x00c0)>>6;
}
예제 #7
0
파일: hal_radio.c 프로젝트: gxp/node 
void CC2420_SetCCAMode(uint8 mode)
{
	uint16 temp;
	temp = CC2420_ReadRegister(CC2420_MDMCTRL0);
	CC2420_WriteRegister(CC2420_MDMCTRL0, ((temp & 0xff3f) | (mode<<6)));
}
예제 #8
0
파일: hal_radio.c 프로젝트: gxp/node 
uint8 CC2420_GetTxPower()
{
	return (CC2420_ReadRegister(CC2420_TXCTRL) & 0x1f);
}
예제 #9
0
파일: hal_radio.c 프로젝트: gxp/node 
void CC2420_SetTxPower(uint8 power)
{
	uint16 temp;
	temp = CC2420_ReadRegister(CC2420_TXCTRL);
	CC2420_WriteRegister(CC2420_TXCTRL, ((temp & 0xffe0) | power));
}
예제 #10
0
파일: hal_radio.c 프로젝트: gxp/node 
uint8 CC2420_GetChannel()
{
	uint8 temp;
	temp = ((CC2420_ReadRegister(CC2420_FSCTRL) & 0x03ff) - 357)/5 + 11;
	return temp;
}