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Functions
int32_t	bissc_command_process (struct bissc_priv *priv)
	Send the BiSSC command and wait till firmware acknowledges. More...

void	bissc_command_send (struct bissc_priv *priv)
	Trigger sending the BiSSC command in PRU. More...

int32_t	bissc_command_wait (struct bissc_priv *priv)
	Wait till PRU finishes BiSSC transaction. More...

int32_t	bissc_get_pos (struct bissc_priv *priv)
	Get single cycle BiSS-C position data. More...

void	bissc_config_clock (struct bissc_priv priv, struct bissc_clk_cfg clk_cfg)
	Configure EnDat clock. More...

void	bissc_config_channel (struct bissc_priv *priv, int32_t mask, int32_t totalch)
	Select channel to be used by BiSSC receiver. More...

void	bissc_config_load_share (struct bissc_priv *priv, int32_t mask)
	Configure the channels to be used by BiSSC receiver. More...

void	bissc_enable_load_share_mode (struct bissc_priv *priv)
	Enable load share mode for BiSSC receiver. More...

void	bissc_config_primary_core_mask (struct bissc_priv *priv, uint8_t mask)
	Configure the primary core for load share mode. More...

int32_t	bissc_wait_for_fw_initialization (struct bissc_priv *priv, uint32_t timeout, uint8_t mask)
	Wait for BiSSC receiver firmware to initialize. More...

void	bissc_hw_init (struct bissc_priv *priv)
	Initialize BiSSC hardware interface. More...

struct bissc_priv *	bissc_init (PRUICSS_Handle gPruIcssXHandle, int32_t slice, uint32_t frequency, uint32_t core_clk_freq, uint32_t uart_clk_freq)
	Initialize BiSSC firmware interface address and get the pointer to struct bissc_priv instance. More...

void	bissc_update_max_proc_delay (struct bissc_priv *priv)
	Update max processing time and bit index to poll in fifo data. More...

int32_t	bissc_wait_measure_proc_delay (struct bissc_priv *priv, uint32_t timeout)
	Wait for BiSSC receiver firmware to measure processing time. More...

void	bissc_set_default_initialization (struct bissc_priv *priv, uint64_t icssgclk)
	Set default configuration parameters for BiSSC receiver firmware. More...

void	bissc_update_data_len (struct bissc_priv *priv, uint32_t single_turn_len[], uint32_t multi_turn_len[], int32_t ch_num)
	Update data length with encoder bit width for BiSSC receiver firmware. More...

int32_t	bissc_set_ctrl_cmd_and_process (struct bissc_priv *priv, uint32_t ctrl_cmd[])
	Set control command and process the ctrl communication read/write. More...

void	bissc_config_endat_mode (struct bissc_priv *priv)
	Configure the receiver for EnDat mode. More...

void	bissc_config_clr_cfg0 (struct bissc_priv *priv)
	Clear the channel specific frame size cfg registers. More...

void	bissc_get_enc_proc_delay (struct bissc_priv *priv)
	Get measured processing delay of individual channel. More...

int32_t	bissc_calc_clock (struct bissc_priv priv, struct bissc_clk_cfg clk_cfg)
	Calculate Rx and Tx divisors for given frequency. More...

void	bissc_config_periodic_trigger (struct bissc_priv *priv)
	Configure periodic trigger operation mode. More...

void	bissc_config_host_trigger (struct bissc_priv *priv)
	Configure host trigger operation mode. More...

uint32_t	bissc_generate_ctrl_cmd (struct bissc_priv *priv, int8_t ls_ch, uint32_t ctrl_write_status, uint32_t ctrl_reg_address, uint32_t ctrl_reg_data, uint32_t ctrl_enc_id)
	Generate control communication Hex equivalent command. More...

uint32_t	bissc_get_current_channel (struct bissc_priv *priv, uint32_t ch_idx)
	Retrives the current channel in use. More...

uint32_t	bissc_get_totalchannels (struct bissc_priv *priv)
	Retrives total number of channels configured. More...

void	bissc_clear_data_len (struct bissc_priv *priv)
	Clears all the encoder resolution parameters. More...

void	bissc_update_clock_freq (struct bissc_priv *priv, uint32_t frequency)
	Update the operating bud rate as specified by the user. More...

void	bissc_enable_safety (struct bissc_priv *priv, uint32_t enc_num, uint32_t ch_num)
	Enable Safety for connected BiSS-C encoder. More...

void	bissc_disable_safety (struct bissc_priv *priv)
	Disable Safety for connected BiSS-C encoder. More...

Functions