atpl230.c File Reference

ATPL230 Physical layer.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#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)))
	Initialize serial interface. More...
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]