ATPL230 Physical layer.

#include <stdio.h>
#include <string.h>
#include "atpl230.h"
#include "atpl230_reg.h"
#include "atpl230_version.h"
#include "atpl230_iir_filter.h"
#include "conf_atpl230.h"
#include "conf_phy.h"
#include "asf.h"

Macros
#define	MOL_MINIMUM 21

#define	PHY_TX_MIN_DELAY 10 /* 100 us. */

#define	VCRC_TYPES_NUMBER 4


#define	REG_ATPL230_PHY_TX_INIT_ADDRESS 0x0000

#define	REG_ATPL230_PHY_RX_INIT_ADDRESS (REG_ATPL230_PHY_TX_INIT_ADDRESS + PHY_MAX_PPDU_SIZE * PHY_NUM_TX_BUFFERS)

#define	REG_ATPL230_PHY_NOISE_INIT_ADDRESS 0x0000


#define	MAC_GEN_HEADER_SIZE 9

#define	MAC_HEADER_SIZE 7

#define	PHY_DMA_OFFSET 16


#define	ATT_0dB 0xFF

#define	ATT_1dB 0xE3

#define	ATT_2dB 0xCA

#define	ATT_3dB 0xB4

#define	ATT_4dB 0xA0

#define	ATT_5dB 0x8F

#define	ATT_6dB 0x7F

#define	ATT_7dB 0x71

#define	ATT_8dB 0x65

#define	ATT_9dB 0x5A

#define	ATT_10dB 0x50

#define	ATT_11dB 0x47

#define	ATT_12dB 0x40

#define	ATT_13dB 0x39

#define	ATT_14dB 0x32

#define	ATT_15dB 0x2D

#define	ATT_16dB 0x28

#define	ATT_17dB 0x24

#define	ATT_18dB 0x20

#define	ATT_19dB 0x1C

#define	ATT_20dB 0x19

#define	ATT_21dB 0x16


#define	PHY_TX_TIMEOUT_IMMEDIATE 750 /* 750 ms */

#define	PHY_TX_TIMEOUT_IMMEDIATE_10US PHY_TX_TIMEOUT_IMMEDIATE * 100

#define	PHY_TX_TIMEOUT_DELAYED 1500 /* 1.5 second */

#define	PHY_TX_TIMEOUT_DELAYED_10US PHY_TX_TIMEOUT_DELAYED * 100


#define	MAX_LEN_DBPSK 39

#define	MAX_LEN_DBPSK_VTB 63

#define	MAX_LEN_DQPSK 18

#define	MAX_LEN_DQPSK_VTB 39

#define	MAX_LEN_D8PSK 11

#define	MAX_LEN_D8PSK_VTB 25

#define	MAX_LEN_DBPSK_ROBO (MAX_LEN_DBPSK_VTB << 2)

#define	MAX_LEN_DQPSK_ROBO (MAX_LEN_DQPSK_VTB << 2)


#define	VCRC8_POLYNOM 0x00000007

#define	VCRC8_RST 0x00000000

#define	VCRC8_CONF 0xC0


#define	VCRC16_POLYNOM 0x00000107

#define	VCRC16_RST 0x00000000

#define	VCRC16_CONF 0xC1


#define	VCRC24_POLYNOM 0x00010107

#define	VCRC24_RST 0x00000000

#define	VCRC24_CONF 0xC2


#define	VCRC32_POLYNOM 0x04C11DB7

#define	VCRC32_RST 0x00000000

#define	VCRC32_CONF 0xC3

Functions
static uint32_t	_get_crc (uint8_t uc_crc_type, uint8_t *puc_buf, uint16_t us_len, uint8_t uc_header_type)
	Get CRC value from the buffer content. More...

static void	_init_IIR_filter (void)
	Filter IIR initialization. More...

static void	_init_phy_layer (uint8_t uc_rst_type)
	PHY init layer. More...

static void	_phy_rx_task (void)
	Task to process RX PLC. More...

static void	_phy_tx_result_task (void)
	Task to process TX PLC. More...

static void	_reset_rx_flag_interrupt (uint8_t uc_buf_idx)
	Reset reception interrupt. More...

static void	_store_filter_sec (uint8_t *puc_fir_data, uint8_t uc_cmd, uint8_t uc_num_rows, uint8_t uc_way_mode, uint8_t uc_start_mem_byte, uint8_t uc_inv_mode)
	Store Filter secuence. More...

static void	_upd_sna_crc (uint8_t *puc_sna)
	Update CRC of SNA. More...

static uint8_t	_update_channel (uint8_t uc_channel)
	Update channel in atpl230 device. More...

static void	_update_emit1_mode (uint8_t uc_emode)
	Update emit 1 mode in atpl230 device. More...

static void	_update_emit2_mode (uint8_t uc_emode)
	Update emit 2 mode in atpl230 device. More...

static void	_update_txrx1_polarity (uint8_t uc_pol)
	Update polarity of TXRX 1 in atpl230 device. More...

static void	_update_txrx2_polarity (uint8_t uc_pol)
	Update polarity of TXRX 2 in atpl230 device. More...

void	Dummy_serial_if_init (void)
	Dummy Phy Tester Tool Serialization Addon. More...

void	Dummy_sniffer_if_init (uint8_t uc_enable_led)
	Dummy Phy Sniffer Serialization Addon. More...

void	phy_handler (void)
	PHY interrupt management. More...

void	serial_if_init (void)))

void	sniffer_if_init (uint8_t uc_enable_led)))
	Initialize sniffer interface. More...

ATPL230 Physical Layer Interface
void	phy_tx_frame_result_cb (xPhyMsgTxResult_t *px_tx_result)
	Task to process TX PLC. More...

uint8_t	phy_get_cfg_param (uint16_t us_id, void *p_val, uint16_t uc_len)
	Get PHY layer parameter. More...

uint8_t	phy_set_cfg_param (uint16_t us_id, void *p_val, uint16_t uc_len)
	Set PHY layer parameter. More...

uint8_t	phy_cmd_cfg_param (uint16_t us_id, uint8_t uc_cmd, uint8_t uc_mask)
	Set PHY layer parameter. More...

uint8_t	phy_tx_frame (xPhyMsgTx_t *px_msg)
	Write the transmitted data with ATPL230 device. More...

void	phy_rx_frame_cb (xPhyMsgRx_t *px_msg)
	Read the received data with ATPL230 device. More...

void	phy_init (uint8_t uc_ifaceEnable)
	Create PHY tasks, queues and semaphores Initialize physical parameters and configure ATPL230 device. More...

void	phy_reset (uint8_t uc_reset_type)
	Reset PHY layer including pplc service and serial ifaces Initialize physical parameters and configure ATPL230 device. More...

Variables
static atpl230_t	atpl230

const float	f_escalado_a22

const float	f_escalado_a23

const float	f_escalado_b22

const float	f_escalado_b23

static uint8_t	puc_phy_noise_buffer_event

static uint8_t	puc_phy_rx_buffer_event [4]

static uint8_t	puc_phy_tx_buffer_event [4]

static uint8_t const	uc_att_value_tab [MOL_MINIMUM+1]

static uint8_t const	uc_bc_mode_config_value [8]

static uint8_t const	uc_crc_type_tab [3]

uint8_t	uc_data_angle_real_imag_comp [LENGTH_DATA_ANGLE_REAL_IMAG_COMP]

uint8_t	uc_data_chirp [LENGTH_DATA_CHIRP]

uint8_t	uc_data_filter_IIR [LENGTH_DATA_FILTER_IIR]

static uint8_t const	uc_emit_freq_tab [PHY_NUM_CHANNELS]

static uint8_t	uc_last_rx_buf

static uint8_t	uc_last_tx_buf

static uint8_t const	uc_num_bytes_per_symbol_tab [16]

static uint8_t const	uc_peak_cut_gain_tab [16]

static uint8_t	uc_phy_headers_buffer [PHY_NUM_RX_BUFFERS][PHY_DMA_OFFSET]

static uint8_t	uc_serial_ifaces_cfg

static uint16_t const	uc_stop_time [MODE_NUM_EF]

static uint16_t const	uc_time_X1 [MODE_NUM_EF]

static uint16_t const	uc_time_X2 [MODE_NUM_EF]

static uint8_t const	uc_time_Y1 [MODE_NUM_EF]

static uint8_t const	uc_time_Y2 [MODE_NUM_EF]

static uint32_t const	ul_channel_tx_tab [PHY_NUM_CHANNELS]

uint32_t	ul_data_offset_correction [NUM_ROWS_DATA_OFFSET_CORRECTION]

static uint16_t	us_phy_last_tx_lengths [PHY_NUM_TX_BUFFERS]

static const uint8_t	v_crc_conf [VCRC_TYPES_NUMBER]

static const uint32_t	v_crc_polynom [VCRC_TYPES_NUMBER]

static const uint32_t	v_crc_rst [VCRC_TYPES_NUMBER]

static uint32_t	v_crc_rst_sna [VCRC_TYPES_NUMBER]


atpl230ChnCfg_t	atpl230ChnCfg

atpl230Cfg_t	atpl230Cfg


static uint8_t	phyTxAttChirpHighZ

static uint8_t	phyTxAttSignalHighZ

static uint8_t	phyTxAttChirpLowZ

static uint8_t	phyTxAttSignalLowZ

static uint8_t	phyTxAttChirpVLowZ

static uint8_t	phyTxAttSignalVLowZ

static uint16_t	phyTxLoadThreshold1

static uint16_t	phyTxLoadThreshold2

static uint16_t	phyTxLoadThreshold3

static uint16_t	phyTxLoadThreshold4


static uint8_t	uc_reg_rx_int

static uint8_t	uc_reg_tx_int

static uint8_t	uc_reg_ns_int

#define	PEAK_CFG_ENABLE 0x80

#define	PEAK_CFG_DISABLE 0

#define	NOT_ALLOWED 0

static uint8_t const	uc_peak_cut_on_enable_tab [16]

#define	EMIT_GAIN_CHIRP 0x24

#define	EMIT_GAIN_SIGNAL 0x1C

static uint8_t const	uc_emit_gain_tab [16]

Microchip® Advanced Software Framework

Macros

Functions

Variables