Registers: Status

Status Register Addresses. More...

Macros
#define	CCX_REG_STATUS_PARTNUM   0x30
	Part number.
#define	CCX_REG_STATUS_VERSION   0x31
	Current version number.
#define	CCX_REG_STATUS_FREQEST   0x32
	Frequency offset estimate.
#define	CCX_REG_STATUS_LQI   0x33
	Demodulator estimate for link quality.
#define	CCX_REG_STATUS_RSSI   0x34
	Received signal strength indication.
#define	CCX_REG_STATUS_MARCSTATE   0x35
	Control state machine state.
#define	CCX_REG_STATUS_WORTIME1   0x36
	High byte of WOR timer.
#define	CCX_REG_STATUS_WORTIME0   0x37
	Low byte of WOR timer.
#define	CCX_REG_STATUS_PKTSTATUS   0x38
	Current GDOx status and packet status.
#define	CCX_REG_STATUS_VCO_VC_DAC   0x39
	Current setting from PLL cal module.
#define	CCX_REG_STATUS_TXBYTES   0x3A
	Underflow and # of bytes in TXFIFO.
#define	CCX_REG_STATUS_RXBYTES   0x3B
	Overflow and # of bytes in RXFIFO.
#define	CCX_MARCSTATE_GET_STATE(_MS)   CCX_GET_BITS_VALUE((_MS), 5, 0)
	Retrives the value of the Main Radio Control FSM state. More...
#define	CCX_MARCSTATE_IS_IN_TX(_MS)
	Determines if the Main Radio Control FSM state is transmit mode. More...
#define	CCX_PKTSTATUS_GET_CRC_OK(_PS)   CCX_GET_BITS_VALUE((_PS), 1, 7)
	Obtain CRC_OK from contents of the Packet Status register. More...
#define	CCX_PKTSTATUS_GET_PQT_REACHED(_PS)   CCX_GET_BITS_VALUE((_PS), 1, 5)
	Obtain PQT_REACHED from contents of the Packet Status register. More...
#define	CCX_PKTSTATUS_GET_PQT_REACHED(_PS)   CCX_GET_BITS_VALUE((_PS), 1, 5)
	Obtain PQT_REACHED from contents of the Packet Status register. More...
#define	CCX_PKTSTATUS_GET_CCA(_PS)   CCX_GET_BITS_VALUE((_PS), 1, 4)
	Obtain CCA from contents of the Packet Status register. More...
#define	CCX_PKTSTATUS_GET_SFD(_PS)   CCX_GET_BITS_VALUE((_PS), 1, 3)
	Obtain SDF from the contents of the Packet Status register. More...
#define	CCX_PKTSTATUS_GET_GDO2(_PS)   CCX_GET_BITS_VALUE((_PS), 1, 2)
	Obtain GDO2 from the contents of the Packet Status register. More...
#define	CCX_PKTSTATUS_GET_GDO0(_PS)   CCX_GET_BITS_VALUE((_PS), 1, 0)
	Obtain GDB0 from the contents of the Packet Status register. More...
#define	CCX_TX_FIFO_MAX   64
	The size, in bytes, of the Transmit FIFO.
#define	CCX_TX_BYTES_IS_UNDERFLOW(_TX)   CCX_GET_BITS_VALUE(_TX, 1, 7)
	Obtain TXFIFO_UNDERFLOW from a prior reading of the TX Underflow and Number of bytes register. More...
#define	CCX_TX_BYTES_IN_FIFO(_TX)   CCX_GET_BITS_VALUE(_TX, 7, 0)
	Obtain NUM_TXBYTES from a prior reading of TX Underflow and Number of bytes register. More...
#define	CCX_RX_FIFO_MAX   64
	The size, in bytes, of the Receive FIFO.
#define	CCX_RX_BYTES_IS_OVERFLOW(_RX)   CCX_GET_BITS_VALUE(_RX, 1, 7)
	Obtain RXFIFO_OVERFLOW from a prior reading of Rx Overflow and Number of bytes register. More...
#define	CCX_RX_BYTES_IN_FIFO(_RX)   CCX_GET_BITS_VALUE(_RX, 7, 0)
	Obtain NUM_RXBYTES from a prior reading of RX Underflow and Number of bytes register. More...

Enumerations
enum	CcxMarcState {   CCX_MARCSTATE_SLEEP = 0x00, CCX_MARCSTATE_IDLE = 0x01, CCX_MARCSTATE_XOFF = 0x02, CCX_MARCSTATE_VCOON_MC = 0x03,   CCX_MARCSTATE_REGON_MC = 0x04, CCX_MARCSTATE_MANCAL = 0x05, CCX_MARCSTATE_VCOON = 0x06, CCX_MARCSTATE_REGON = 0x07,   CCX_MARCSTATE_STARTCAL = 0x08, CCX_MARCSTATE_BWBOOST = 0x09, CCX_MARCSTATE_FS_LOCK = 0x0A, CCX_MARCSTATE_IFADCON = 0x0B,   CCX_MARCSTATE_ENDCAL = 0x0C, CCX_MARCSTATE_RX = 0x0D, CCX_MARCSTATE_RX_END = 0x0E, CCX_MARCSTATE_RX_RST = 0x0F,   CCX_MARCSTATE_TXRX_SWITCH = 0x10, CCX_MARCSTATE_RXFIFO_OVERFLOW = 0x11, CCX_MARCSTATE_FSTXON = 0x12, CCX_MARCSTATE_TX = 0x13,   CCX_MARCSTATE_TX_END = 0x14, CCX_MARCSTATE_RXTX_SWITCH = 0x15, CCX_MARCSTATE_TXFIFO_UNDERFLOW = 0x16 }
	Values of the possible Main Radio Control FSM States. The field is present within CCX_REG_STATUS_MARCSTATE and can be retrieved with CCX_MARCSTATE_GET_STATE. More...

Detailed Description

Status Register Addresses.

Macro Definition Documentation

CCX_MARCSTATE_GET_STATE

#define CCX_MARCSTATE_GET_STATE

(

_MS

)

CCX_GET_BITS_VALUE((_MS), 5, 0)

Retrives the value of the Main Radio Control FSM state.

Parameters

_MS	Marcstate register value, obtained from CCX_REG_STATUS_MARCSTATE.

Returns

Value from CcxMarcState

CCX_MARCSTATE_IS_IN_TX

#define CCX_MARCSTATE_IS_IN_TX

(

_MS

)

Value:

(CCX_MARCSTATE_GET_STATE((_MS)) == CCX_MARCSTATE_FSTXON || \
    CCX_MARCSTATE_GET_STATE((_MS)) == CCX_MARCSTATE_TX      || \
    CCX_MARCSTATE_GET_STATE((_MS)) == CCX_MARCSTATE_TX_END)

Determines if the Main Radio Control FSM state is transmit mode.

Parameters

_MS	Marcstate register value, obtained from CCX_REG_STATUS_MARCSTATE.

Returns

Logical true if MARC State suggests radio is in transmit mode.

CCX_PKTSTATUS_GET_CCA

#define CCX_PKTSTATUS_GET_CCA

(

_PS

)

CCX_GET_BITS_VALUE((_PS), 1, 4)

Obtain CCA from contents of the Packet Status register.

Parameters

_PS	Value obtained from reading CCX_REG_STATUS_PKTSTATUS.

Returns

Single bit Channel is Clear (CCA) value.

CCX_PKTSTATUS_GET_CRC_OK

#define CCX_PKTSTATUS_GET_CRC_OK

(

_PS

)

CCX_GET_BITS_VALUE((_PS), 1, 7)

Obtain CRC_OK from contents of the Packet Status register.

Parameters

_PS	Value obtained from reading CCX_REG_STATUS_PKTSTATUS.

Returns

Single bit CRC comparison matched (CRC_OK) value.

CCX_PKTSTATUS_GET_GDO0

#define CCX_PKTSTATUS_GET_GDO0

(

_PS

)

CCX_GET_BITS_VALUE((_PS), 1, 0)

Obtain GDB0 from the contents of the Packet Status register.

Parameters

_PS	Value obtained from reading CCX_REG_STATUS_PKTSTATUS.

Returns

Single bit GD00 value.

CCX_PKTSTATUS_GET_GDO2

#define CCX_PKTSTATUS_GET_GDO2

(

_PS

)

CCX_GET_BITS_VALUE((_PS), 1, 2)

Obtain GDO2 from the contents of the Packet Status register.

Parameters

_PS	Value obtained from reading CCX_REG_STATUS_PKTSTATUS.

Returns

Single bit GD02 value.

CCX_PKTSTATUS_GET_PQT_REACHED [1/2]

#define CCX_PKTSTATUS_GET_PQT_REACHED

(

_PS

)

CCX_GET_BITS_VALUE((_PS), 1, 5)

Obtain PQT_REACHED from contents of the Packet Status register.

Parameters

_PS	Value obtained from reading CCX_REG_STATUS_PKTSTATUS.

Returns

Single bit Preamble Quality Reached (PQT_REACHED) value.

CCX_PKTSTATUS_GET_PQT_REACHED [2/2]

#define CCX_PKTSTATUS_GET_PQT_REACHED

(

_PS

)

CCX_GET_BITS_VALUE((_PS), 1, 5)

Obtain PQT_REACHED from contents of the Packet Status register.

Parameters

_PS	Value obtained from reading CCX_REG_STATUS_PKTSTATUS.

Returns

Single bit Preamble Quality Reached (PQT_REACHED) value.

CCX_PKTSTATUS_GET_SFD

#define CCX_PKTSTATUS_GET_SFD

(

_PS

)

CCX_GET_BITS_VALUE((_PS), 1, 3)

Obtain SDF from the contents of the Packet Status register.

Parameters

_PS	Value obtained from reading CCX_REG_STATUS_PKTSTATUS.

Returns

Single bit Start of Frame Delimiter (SFD) bit.

CCX_RX_BYTES_IN_FIFO

#define CCX_RX_BYTES_IN_FIFO

(

_RX

)

CCX_GET_BITS_VALUE(_RX, 7, 0)

Obtain NUM_RXBYTES from a prior reading of RX Underflow and Number of bytes register.

Parameters

_RX	Value obtained from reading CCX_REG_STATUS_RXBYTES.

Returns

Number of bytes in RX FIFO (NUM_RXBYTES).

CCX_RX_BYTES_IS_OVERFLOW

#define CCX_RX_BYTES_IS_OVERFLOW

(

_RX

)

CCX_GET_BITS_VALUE(_RX, 1, 7)

Obtain RXFIFO_OVERFLOW from a prior reading of Rx Overflow and Number of bytes register.

Parameters

_RX	Value obtained from reading CCX_REG_STATUS_RXBYTES.

Returns

Single bit value of RXFIFO_OVERFLOW.

CCX_TX_BYTES_IN_FIFO

#define CCX_TX_BYTES_IN_FIFO

(

_TX

)

CCX_GET_BITS_VALUE(_TX, 7, 0)

Obtain NUM_TXBYTES from a prior reading of TX Underflow and Number of bytes register.

Parameters

_TX	Value obtained from reading CCX_REG_STATUS_TXBYTES.

Returns

Number of bytes in TX FIFO (NUM_TXBYTES).

CCX_TX_BYTES_IS_UNDERFLOW

#define CCX_TX_BYTES_IS_UNDERFLOW

(

_TX

)

CCX_GET_BITS_VALUE(_TX, 1, 7)

Obtain TXFIFO_UNDERFLOW from a prior reading of the TX Underflow and Number of bytes register.

Parameters

_TX	Value obtained from reading CCX_REG_STATUS_TXBYTES.

Returns

Single bit value of TXFIFO_UNDERFLOW.

Enumeration Type Documentation

CcxMarcState

enum CcxMarcState

Values of the possible Main Radio Control FSM States. The field is present within CCX_REG_STATUS_MARCSTATE and can be retrieved with CCX_MARCSTATE_GET_STATE.

Enumerator
CCX_MARCSTATE_SLEEP	SLEEP
CCX_MARCSTATE_IDLE	IDLE
CCX_MARCSTATE_XOFF	XOFF
CCX_MARCSTATE_VCOON_MC	MANCAL
CCX_MARCSTATE_REGON_MC	MANCAL
CCX_MARCSTATE_MANCAL	MANCAL
CCX_MARCSTATE_VCOON	FS_WAKEUP
CCX_MARCSTATE_REGON	FS_WAKEUP
CCX_MARCSTATE_STARTCAL	CALIBRATE
CCX_MARCSTATE_BWBOOST	SETTLING
CCX_MARCSTATE_FS_LOCK	SETTLING
CCX_MARCSTATE_IFADCON	SETTLING
CCX_MARCSTATE_ENDCAL	CALIBRATE
CCX_MARCSTATE_RX	RX
CCX_MARCSTATE_RX_END	RX
CCX_MARCSTATE_RX_RST	RX
CCX_MARCSTATE_TXRX_SWITCH	TXRX_SETTLING
CCX_MARCSTATE_RXFIFO_OVERFLOW	RXFIFO_OVERFLOW
CCX_MARCSTATE_FSTXON	FSTXON
CCX_MARCSTATE_TX	TX
CCX_MARCSTATE_TX_END	TX
CCX_MARCSTATE_RXTX_SWITCH	RXTX_SETTLING
CCX_MARCSTATE_TXFIFO_UNDERFLOW	TXFIFO_UNDERFLOW