#include <math.h>
#include "hal.h"
#include "settings.h"

Data Structures
struct	io_ports_private_t

struct	ll_io_port_t

struct	io_ports_list_t

struct	ff_data

Macros
#define	MAX_PORTS (Output_AuxMax - Output_Aux0 + 1)

Typedefs
typedef struct io_ports_list_t	io_ports_list_t

Enumerations
enum	ioport_type_xxx_t { Port_AnalogIn = 0 , Port_AnalogOut , Port_DigitalIn , Port_DigitalOut }

Functions
__STATIC_FORCEINLINE io_ports_private_t *	get_port_data (io_port_type_t type, io_port_direction_t dir)

__STATIC_FORCEINLINE uint8_t	is_aux (io_ports_private_t *p_data, pin_function_t function)

__STATIC_FORCEINLINE uint8_t	resolve_portnum (io_ports_private_t p_data, xbar_t port)

uint8_t	ioports_available (io_port_type_t type, io_port_direction_t dir)
	Get number of digital or analog ports available. More...

uint8_t	ioports_unclaimed (io_port_type_t type, io_port_direction_t dir)
	Get number of unclaimed digital or analog ports available. More...

uint8_t	ioport_find_free (io_port_type_t type, io_port_direction_t dir, pin_cap_t filter, const char *description)
	find claimable or claimed analog or digital port. Search starts from the last port number. More...

xbar_t *	ioport_get_info (io_port_type_t type, io_port_direction_t dir, uint8_t port)
	Return information about a digital or analog port. More...

xbar_t *	ioport_claim (io_port_type_t type, io_port_direction_t dir, uint8_t port, const char description)
	Claim a digital or analog port for exclusive use. More...

bool	ioport_claimable (io_port_type_t type, io_port_direction_t dir, uint8_t port)
	Check if a analog or digital port is available for exclusive use. More...

void	ioport_assign_function (aux_ctrl_t aux_ctrl, pin_function_t function)
	Deprecated - use ioport_set_function() instead. More...

void	ioport_assign_out_function (aux_ctrl_out_t aux_ctrl, pin_function_t function)
	Deprecated - use ioport_set_function() instead. More...

bool	ioport_set_function (xbar_t *pin, pin_function_t function, driver_caps_t caps)
	Set pin function. More...

io_port_cando_t	ioports_can_do (void)
	Get basic ioports capabilities. More...

bool	ioport_can_claim_explicit (void)
	Deprecated - use ioports_can_do() instead. More...

bool	ioports_enumerate (io_port_type_t type, io_port_direction_t dir, pin_cap_t filter, ioports_enumerate_callback_ptr callback, void *data)
	Enumerate ports. More...

bool	ioport_set_description (io_port_type_t type, io_port_direction_t dir, uint8_t port, const char *description)
	Set pin description. More...

bool	ioport_analog_out (uint8_t port, float value)

bool	ioport_digital_out (uint8_t port, uint32_t value)

int32_t	ioport_wait_on_input (io_port_type_t type, uint8_t port, wait_mode_t wait_mode, float timeout)

bool	ioport_analog_out_config (uint8_t port, pwm_config_t *config)

bool	ioport_digital_in_config (uint8_t port, gpio_in_config_t *config)

bool	ioport_enable_irq (uint8_t port, pin_irq_mode_t irq_mode, ioport_interrupt_callback_ptr handler)

bool	ioport_digital_out_config (uint8_t port, gpio_out_config_t *config)

bool	ioport_digital_pwm_config (uint8_t port, pwm_config_t *config)

__STATIC_FORCEINLINE bool	is_match (io_ports_list_t *io_port, io_port_type_t type, io_port_direction_t dir, uint8_t port)

__STATIC_FORCEINLINE const char *	pnum_to_string (uint8_t port, const char *pnum)

bool	ioport_remap (io_port_type_t type, io_port_direction_t dir, uint8_t port_from, uint8_t port_to)
	Remap (virtual) port. More...

bool	ioports_add (io_ports_data_t *ports, io_port_type_t type, uint8_t n_in, uint8_t n_out)
	Deprecated - use ioports_add_analog() or ioports_add_digital() instead. More...

bool	ioports_add_analog (io_analog_t *analog)

bool	ioports_add_digital (io_digital_t *digital)

__STATIC_FORCEINLINE uint_fast16_t	invert_pwm (ioports_pwm_t *pwm_data, uint_fast16_t pwm_value)
	calculate inverted pwm value if configured More...

bool	ioports_precompute_pwm_values (pwm_config_t config, ioports_pwm_t pwm_data, uint32_t clock_hz)
	Precompute PWM values for faster conversion. More...

uint_fast16_t	ioports_compute_pwm_value (ioports_pwm_t *pwm_data, float value)
	Analog value to PWM conversion. More...

void	ioport_save_input_settings (xbar_t xbar, gpio_in_config_t config)

void	ioport_save_output_settings (xbar_t xbar, gpio_out_config_t config)

void	ioport_setting_changed (setting_id_t id)

void	ioports_add_settings (driver_settings_load_ptr settings_loaded, setting_changed_ptr setting_changed)

Detailed Description

Some wrapper functions for the io_port_t API. They perform the necessary checks for both availability of ports and advanced functionality simplifying plugin code that uses them.

Macro Definition Documentation

◆ MAX_PORTS

#define MAX_PORTS (Output_AuxMax - Output_Aux0 + 1)

Typedef Documentation

◆ io_ports_list_t

typedef struct io_ports_list_t io_ports_list_t

Enumeration Type Documentation

◆ ioport_type_xxx_t

enum ioport_type_xxx_t

Enumerator
Port_AnalogIn
Port_AnalogOut
Port_DigitalIn
Port_DigitalOut

Function Documentation

◆ get_port_data()

__STATIC_FORCEINLINE io_ports_private_t* get_port_data	(	io_port_type_t	type,
		io_port_direction_t	dir
	)

◆ invert_pwm()

__STATIC_FORCEINLINE uint_fast16_t invert_pwm	(	ioports_pwm_t *	pwm_data,
		uint_fast16_t	pwm_value
	)

calculate inverted pwm value if configured

Parameters

pwm_data	pointer t a spindle_pwm_t structure.
pwm_value	non inverted PWM value.

Returns: the inverted PWM value to use.

◆ ioport_analog_out()

bool ioport_analog_out	(	uint8_t	port,
		float	value
	)

◆ ioport_analog_out_config()

bool ioport_analog_out_config	(	uint8_t	port,
		pwm_config_t *	config
	)

◆ ioport_assign_function()

void ioport_assign_function	(	aux_ctrl_t *	aux_ctrl,
		pin_function_t *	function
	)

Deprecated - use ioport_set_function() instead.

◆ ioport_assign_out_function()

void ioport_assign_out_function	(	aux_ctrl_out_t *	aux_ctrl,
		pin_function_t *	function
	)

Deprecated - use ioport_set_function() instead.

◆ ioport_can_claim_explicit()

bool ioport_can_claim_explicit ( void )

Deprecated - use ioports_can_do() instead.

◆ ioport_claim()

xbar_t* ioport_claim	(	io_port_type_t	type,
		io_port_direction_t	dir,
		uint8_t *	port,
		const char *	description
	)

Claim a digital or analog port for exclusive use.

Parameters

type	as an io_port_type_t enum value.
dir	as an io_port_direction_t enum value.
port	pointer to a uint8_t holding the ports aux number, returns the actual port number to use if successful.
description	pointer to a char constant for the pin description.

Returns: pointer to a xbar_t structure with details about the claimed port if successful, NULL if not.

◆ ioport_claimable()

bool ioport_claimable	(	io_port_type_t	type,
		io_port_direction_t	dir,
		uint8_t	port
	)

Check if a analog or digital port is available for exclusive use.

Parameters

type	as an io_port_type_t enum value.
dir	as an io_port_direction_t enum value.
port	a uint8_t holding the ports aux number.

Returns: TRUE if available, FALSE if not.

◆ ioport_digital_in_config()

bool ioport_digital_in_config	(	uint8_t	port,
		gpio_in_config_t *	config
	)

◆ ioport_digital_out()

bool ioport_digital_out	(	uint8_t	port,
		uint32_t	value
	)

◆ ioport_digital_out_config()

bool ioport_digital_out_config	(	uint8_t	port,
		gpio_out_config_t *	config
	)

◆ ioport_digital_pwm_config()

bool ioport_digital_pwm_config	(	uint8_t	port,
		pwm_config_t *	config
	)

◆ ioport_enable_irq()

bool ioport_enable_irq	(	uint8_t	port,
		pin_irq_mode_t	irq_mode,
		ioport_interrupt_callback_ptr	handler
	)

◆ ioport_find_free()

uint8_t ioport_find_free	(	io_port_type_t	type,
		io_port_direction_t	dir,
		pin_cap_t	filter,
		const char *	description
	)

find claimable or claimed analog or digital port. Search starts from the last port number.

Parameters

type	as an io_port_type_t enum value.
dir	as an io_port_direction_t enum value.
description	pointer to a char constant for the pin description of a previousely claimed port or a port number to be used as the upper limit for the search, or NULL if searching for the first free port.

Returns: the port number if successful, 0xFF (255) if not.

◆ ioport_get_info()

xbar_t* ioport_get_info	(	io_port_type_t	type,
		io_port_direction_t	dir,
		uint8_t	port
	)

Return information about a digital or analog port.

Parameters

type	as an io_port_type_t enum value.
dir	as an io_port_direction_t enum value.
port	the port aux number.

Returns: pointer to xbar_t struct if successful, NULL if not.

◆ ioport_remap()

bool ioport_remap	(	io_port_type_t	type,
		io_port_direction_t	dir,
		uint8_t	port_from,
		uint8_t	port_to
	)

Remap (virtual) port.

Parameters

type	as an io_port_type_t enum value.
dir	as an io_port_direction_t enum value.
port_from	the assigned port number.
port_to	the remapped port number. The original port number will be swapped with port_from.

Returns: true if successful, false if original port is already claimed.

◆ ioport_save_input_settings()

void ioport_save_input_settings	(	xbar_t *	xbar,
		gpio_in_config_t *	config
	)

◆ ioport_save_output_settings()

void ioport_save_output_settings	(	xbar_t *	xbar,
		gpio_out_config_t *	config
	)

◆ ioport_set_description()

bool ioport_set_description	(	io_port_type_t	type,
		io_port_direction_t	dir,
		uint8_t	port,
		const char *	description
	)

Set pin description.

Parameters

type	as an io_port_type_t enum value.
dir	as an io_port_direction_t enum value.
port	the port aux number.
description	pointer to a char constant for the pin description.

◆ ioport_set_function()

bool ioport_set_function	(	xbar_t *	pin,
		pin_function_t	function,
		driver_caps_t	caps
	)

Set pin function.

Parameters

port	pointer to a xbar_t structure.
function	a pin_function_t enum value.
caps	pointer to driver_caps_t capability flags.

◆ ioport_setting_changed()

void ioport_setting_changed ( setting_id_t id )

◆ ioport_wait_on_input()

int32_t ioport_wait_on_input	(	io_port_type_t	type,
		uint8_t	port,
		wait_mode_t	wait_mode,
		float	timeout
	)

◆ ioports_add()

bool ioports_add	(	io_ports_data_t *	ports,
		io_port_type_t	type,
		uint8_t	n_in,
		uint8_t	n_out
	)

Deprecated - use ioports_add_analog() or ioports_add_digital() instead.

◆ ioports_add_analog()

bool ioports_add_analog ( io_analog_t * analog )

◆ ioports_add_digital()

bool ioports_add_digital ( io_digital_t * digital )

◆ ioports_add_settings()

void ioports_add_settings	(	driver_settings_load_ptr	settings_loaded,
		setting_changed_ptr	setting_changed
	)

◆ ioports_available()

uint8_t ioports_available	(	io_port_type_t	type,
		io_port_direction_t	dir
	)

Get number of digital or analog ports available.

Parameters

type	as an io_port_type_t enum value.
dir	as an io_port_direction_t enum value.

Returns: number of ports available excluding remapped ports but including claimed ports if the API implementation supports that.

◆ ioports_can_do()

io_port_cando_t ioports_can_do ( void )

Get basic ioports capabilities.

Returns: a io_port_cando_t union.

◆ ioports_compute_pwm_value()

uint_fast16_t ioports_compute_pwm_value	(	ioports_pwm_t *	pwm_data,
		float	value
	)

Analog value to PWM conversion.

Parameters

pwm_data	pointer to a ioports_pwm_t structure.
value	analog value to be converted.

Returns: the PWM value to use.

NOTE: ioports_precompute_pwm_values() must be called to precompute values before this function is called. Typically this is done by the ioports initialization code.

◆ ioports_enumerate()

bool ioports_enumerate	(	io_port_type_t	type,
		io_port_direction_t	dir,
		pin_cap_t	filter,
		ioports_enumerate_callback_ptr	callback,
		void *	data
	)

Enumerate ports.

Parameters

type	as an io_port_type_t enum value.
dir	as an io_port_direction_t enum value.
filter	a pin_cap_t union with fields set that must match the port capabilities.
callback	pointer to a ioports_enumerate_callback_ptr function that will be called for each matching port. If the function returns true the enumeration will end.
data	a pointer to context data passed to the callback function.

◆ ioports_precompute_pwm_values()

bool ioports_precompute_pwm_values	(	pwm_config_t *	config,
		ioports_pwm_t *	pwm_data,
		uint32_t	clock_hz
	)

Precompute PWM values for faster conversion.

Parameters

config	pointer to a pwm_config_t structure.
pwm_data	pointer to a ioports_pwm_t structure, to hold the precomputed values.
clock_hz	timer clock frequency used for PWM generation.

Returns: true if successful, false if no PWM range possible - driver should then revert to simple on/off control.

◆ ioports_unclaimed()

uint8_t ioports_unclaimed	(	io_port_type_t	type,
		io_port_direction_t	dir
	)

Get number of unclaimed digital or analog ports available.

Parameters

type	as an io_port_type_t enum value.
dir	as an io_port_direction_t enum value.

Returns: number of ports available.

◆ is_aux()

__STATIC_FORCEINLINE uint8_t is_aux	(	io_ports_private_t *	p_data,
		pin_function_t	function
	)

◆ is_match()

__STATIC_FORCEINLINE bool is_match	(	io_ports_list_t *	io_port,
		io_port_type_t	type,
		io_port_direction_t	dir,
		uint8_t	port
	)

◆ pnum_to_string()

__STATIC_FORCEINLINE const char* pnum_to_string	(	uint8_t	port,
		const char *	pnum
	)

◆ resolve_portnum()

__STATIC_FORCEINLINE uint8_t resolve_portnum	(	io_ports_private_t *	p_data,
		xbar_t *	port
	)

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ MAX_PORTS

Typedef Documentation

◆ io_ports_list_t

Enumeration Type Documentation

◆ ioport_type_xxx_t

Function Documentation

◆ get_port_data()

◆ invert_pwm()

◆ ioport_analog_out()

◆ ioport_analog_out_config()

◆ ioport_assign_function()

◆ ioport_assign_out_function()

◆ ioport_can_claim_explicit()

◆ ioport_claim()

◆ ioport_claimable()

◆ ioport_digital_in_config()

◆ ioport_digital_out()

◆ ioport_digital_out_config()

◆ ioport_digital_pwm_config()

◆ ioport_enable_irq()

◆ ioport_find_free()

◆ ioport_get_info()

◆ ioport_remap()

◆ ioport_save_input_settings()

◆ ioport_save_output_settings()

◆ ioport_set_description()

◆ ioport_set_function()

◆ ioport_setting_changed()

◆ ioport_wait_on_input()

◆ ioports_add()

◆ ioports_add_analog()

◆ ioports_add_digital()

◆ ioports_add_settings()

◆ ioports_available()

◆ ioports_can_do()

◆ ioports_compute_pwm_value()

◆ ioports_enumerate()

◆ ioports_precompute_pwm_values()

◆ ioports_unclaimed()

◆ is_aux()

◆ is_match()

◆ pnum_to_string()

◆ resolve_portnum()