PRIME Serial Embedded Sniffer

This module provides configuration and utils for the serialization of the embedded sniffer in PRIME.

Macros
#define	_pack_ul(ul_data)
#define	_pack_us(us_data)
#define	MAC_HEADER_SIZE   7
#define	SNIFFER_ACTIVATE_CRC   0x01
#define	SNIFFER_PDU_CMD   0x20
#define	SNIFFER_PDU_HEADER_LENGTH   32
#define	SNIFFER_PDU_VERSION_FORMAT   0x01
#define	SNIFFER_ROBO_MODULATIONS   0x03
#define	SNIFFER_SELECT_CHANNEL   0x02
#define	TIME_HEADER_US   4480L
#define	TIME_OFDM_SYMBOL_US   2240L
#define	TIME_PHY_HEADER   ((TIME_HEADER_US / TIME_PHY_UNIT_US) << TIME_SHIFT_BITS)
#define	TIME_PHY_OFDM_SYMBOL   ((TIME_OFDM_SYMBOL_US / TIME_PHY_UNIT_US) << TIME_SHIFT_BITS)
#define	TIME_PHY_PREAMBLE   ((TIME_PREAMBLE_US / TIME_PHY_UNIT_US) << TIME_SHIFT_BITS)
#define	TIME_PHY_UNIT_US   10
#define	TIME_PREAMBLE_US   2048L
#define	TIME_SHIFT_BITS   12

Functions
static uint16_t	_serial_if_sniffer_get_num_symbols (uint16_t us_pdu_len, uint8_t uc_scheme, uint8_t uc_phy_header_type)
	Get the number of symbols in PDU. More...
uint8_t	serial_if_sniffer_api_parser (uint8_t *puc_rx_msg, uint16_t us_len)
	Received message. More...
void	serial_if_sniffer_pack_pdu (SnifferParam *px_snif, uint8_t *puc_buf, uint16_t us_len)
	This function packs the received packet. More...

Variables
uint8_t	cfgSnifferType
static uint8_t	frameMacToPack [512]

#define _pack_ul

(

ul_data

)

Value:

{ \
        *puc_tx++ = (uint8_t)(ul_data >> 24); \
        *puc_tx++ = (uint8_t)(ul_data >> 16); \
        *puc_tx++ = (uint8_t)(ul_data >> 8); \
        *puc_tx++ = (uint8_t)ul_data; \
    }

Referenced by serial_if_sniffer_pack_pdu().

#define _pack_us

(

us_data

)

Value:

{ \
        *puc_tx++ = (uint8_t)(us_data >> 8); \
        *puc_tx++ = (uint8_t)us_data; \
    }

Referenced by serial_if_sniffer_pack_pdu().

#define MAC_HEADER_SIZE   7

Referenced by _serial_if_sniffer_get_num_symbols().

#define SNIFFER_ACTIVATE_CRC   0x01

Referenced by serial_if_sniffer_api_parser().

#define SNIFFER_PDU_CMD   0x20

Referenced by serial_if_sniffer_pack_pdu().

#define SNIFFER_PDU_HEADER_LENGTH   32

Referenced by serial_if_sniffer_pack_pdu().

#define SNIFFER_PDU_VERSION_FORMAT   0x01

Referenced by serial_if_sniffer_pack_pdu().

#define SNIFFER_ROBO_MODULATIONS   0x03

#define SNIFFER_SELECT_CHANNEL   0x02

Referenced by serial_if_sniffer_api_parser().

#define TIME_HEADER_US   4480L

#define TIME_OFDM_SYMBOL_US   2240L

#define TIME_PHY_HEADER   ((TIME_HEADER_US / TIME_PHY_UNIT_US) << TIME_SHIFT_BITS)

Referenced by serial_if_sniffer_pack_pdu().

#define TIME_PHY_OFDM_SYMBOL   ((TIME_OFDM_SYMBOL_US / TIME_PHY_UNIT_US) << TIME_SHIFT_BITS)

Referenced by serial_if_sniffer_pack_pdu().

#define TIME_PHY_PREAMBLE   ((TIME_PREAMBLE_US / TIME_PHY_UNIT_US) << TIME_SHIFT_BITS)

Referenced by serial_if_sniffer_pack_pdu().

#define TIME_PHY_UNIT_US   10

#define TIME_PREAMBLE_US   2048L

#define TIME_SHIFT_BITS   12

Referenced by serial_if_sniffer_pack_pdu().

static uint16_t _serial_if_sniffer_get_num_symbols ( uint16_t  us_pdu_len, uint8_t  uc_scheme, uint8_t  uc_phy_header_type  )

static

Get the number of symbols in PDU.

Parameters

us_pdu_len	PDU length
uc_scheme	Scheme
uc_phy_header_type	PHY header type

Return values

number

of symbols in PDU

References MAC_HEADER_SIZE, and PHY_HT_PROMOTION.

Referenced by serial_if_sniffer_pack_pdu().

uint8_t serial_if_sniffer_api_parser	(	uint8_t *	puc_rx_msg,
		uint16_t	us_len
	)

Received message.

Note

Process Dialogue with peer

• Proces Profiles
• Wait for received message
• Process incoming message
• Send response if necessary

Parameters

puc_rx_msg	Pointer to the data attached to the connection request
us_len	Data length of the data attached to the request

Return values

true	primitive stored
false	primitive could not be stored

References PHY_ID_CFG_TXRX_CHANNEL, phy_mac_crc_disable(), phy_mac_crc_enable(), phy_set_cfg_param(), puc_rx, SNIFFER_ACTIVATE_CRC, SNIFFER_ATPL210, SNIFFER_ATPL240, SNIFFER_IF_PHY_COMMAND_ENABLE_PRIME_PLUS_ROBUST, SNIFFER_IF_PHY_COMMAND_MAC_CRC, SNIFFER_IF_PHY_COMMAND_MESSAGE, SNIFFER_IF_PHY_COMMAND_SET_CHANNEL, and SNIFFER_SELECT_CHANNEL.

void serial_if_sniffer_pack_pdu	(	SnifferParam *	px_snif,
		uint8_t *	puc_buf,
		uint16_t	us_len
	)

This function packs the received packet.

Parameters

px_snif	Pointer to sniffer data parameters
puc_buf	Pointer to the data
us_len	Data length of the data

References _pack_ul, _pack_us, _serial_if_sniffer_get_num_symbols(), cfgSnifferType, MASK_SNIFFER_EMBEDDED, pal_get_cfg_ex(), PAL_ID_EX_SNR, PAL_ID_RX_BUFFER_ID, PAL_ID_RX_PAYLOAD_LEN, PAL_ID_RX_RSSI_AVG_RX0, PAL_ID_RX_SCHEME, PAL_ID_TXRX_CHANNEL, PAL_QT_UNKNOW, pal_snr_get(), pal_timer_get(), PROTOCOL_SNIF_PRIME, x_usi_serial_cmd_params_t::ptr_buf, SnifferParam::scheme, SNIFFER_PDU_CMD, SNIFFER_PDU_HEADER_LENGTH, SNIFFER_PDU_VERSION_FORMAT, SNIFFER_RX, SNIFFER_TX, SnifferParam::time, TIME_PHY_HEADER, TIME_PHY_OFDM_SYMBOL, TIME_PHY_PREAMBLE, TIME_SHIFT_BITS, SnifferParam::type, x_usi_serial_cmd_params_t::uc_protocol_type, x_usi_serial_cmd_params_t::us_len, and usi_send_cmd().

uint8_t cfgSnifferType

Referenced by serial_if_sniffer_pack_pdu().

uint8_t frameMacToPack[512]

static