ecl::gpio_hw Namespace Reference

Data Structures
struct	pin_bin
	Gather given pins into one bin, suitable for passing to the TivaWare functions. More...
struct	pin_bin< Gn >

Enumerations
enum	port {   port::a = GPIO_PORTA_BASE, port::b = GPIO_PORTB_BASE, port::c = GPIO_PORTC_BASE, port::d = GPIO_PORTD_BASE,   port::e = GPIO_PORTE_BASE, port::f = GPIO_PORTF_BASE }
	GPIO ports. More...
enum	num {   num::pin0 = GPIO_PIN_0, num::pin1 = GPIO_PIN_1, num::pin2 = GPIO_PIN_2, num::pin3 = GPIO_PIN_3,   num::pin4 = GPIO_PIN_4, num::pin5 = GPIO_PIN_5, num::pin6 = GPIO_PIN_6, num::pin7 = GPIO_PIN_7 }
	GPIO numbers. More...
enum	dir { dir::in = GPIO_DIR_MODE_IN, dir::out = GPIO_DIR_MODE_OUT, dir::hw = GPIO_DIR_MODE_HW }
	GPIO directions. More...
enum	pad_type {   pad_type::push_pull = GPIO_PIN_TYPE_STD, pad_type::pull = GPIO_PIN_TYPE_STD_WPD, pad_type::push = GPIO_PIN_TYPE_STD_WPU, pad_type::od = GPIO_PIN_TYPE_OD,   pad_type::analog = GPIO_PIN_TYPE_ANALOG, pad_type::wake_high = GPIO_PIN_TYPE_WAKE_HIGH, pad_type::wake_low = GPIO_PIN_TYPE_WAKE_LOW }
	GPIO types. More...
enum	strength {   strength::i2ma = GPIO_STRENGTH_2MA, strength::i4ma = GPIO_STRENGTH_4MA, strength::i6ma = GPIO_STRENGTH_6MA, strength::i8ma = GPIO_STRENGTH_8MA,   strength::i8ma_sc = GPIO_STRENGTH_8MA_SC, strength::i10ma = GPIO_STRENGTH_10MA, strength::i12ma = GPIO_STRENGTH_12MA }
	GPIO maximum current rating, in milliamperes. More...
enum	int_source {   int_source::falling = GPIO_FALLING_EDGE, int_source::rising = GPIO_RISING_EDGE, int_source::both = GPIO_BOTH_EDGES, int_source::low = GPIO_LOW_LEVEL,   int_source::high = GPIO_HIGH_LEVEL, int_source::discrete = GPIO_DISCRETE_INT }
	GPIO Interrupt sources. More...

Functions
template<port Pt>
static constexpr auto	get_periph ()
	Gets peripheral associated with given port. More...
template<port Pt>
static void	enable_periph ()
	Enables peripheral for given port. More...
template<port Pt, num P, num ... Pn>
static void	apply_cfg (dir d=dir::out, pad_type t=pad_type::push_pull, strength s=strength::i2ma)
	Applies given configuration for given GPIOs. More...
static constexpr auto	get_irqn (port pt)
	Obtains IRQ number of given port. More...
static constexpr auto	get_pin_intflag (num n)
	Obtains interrupt flag used for corresponding GPIO pin. More...

Enumeration Type Documentation

port

enum ecl::gpio_hw::port

strong

GPIO ports.

Enumerator
a
b
c
d
e
f

num

enum ecl::gpio_hw::num

strong

GPIO numbers.

Enumerator
pin0
pin1
pin2
pin3
pin4
pin5
pin6
pin7

dir

enum ecl::gpio_hw::dir

strong

GPIO directions.

Enumerator
in
out
hw	Alternate function.

pad_type

enum ecl::gpio_hw::pad_type

strong

GPIO types.

Enumerator
push_pull
pull
push	Pull down (to ground)
od	Push up (to Vcc)
analog
wake_high
wake_low

strength

enum ecl::gpio_hw::strength

strong

GPIO maximum current rating, in milliamperes.

Enumerator
i2ma
i4ma
i6ma
i8ma
i8ma_sc
i10ma
i12ma

int_source

enum ecl::gpio_hw::int_source

strong

GPIO Interrupt sources.

Enumerator
falling
rising
both
low
high
discrete

Function Documentation

get_periph()

template<port Pt>

static constexpr auto ecl::gpio_hw::get_periph ( )

static

Gets peripheral associated with given port.

enable_periph()

template<port Pt>

static void ecl::gpio_hw::enable_periph ( )

inlinestatic

Enables peripheral for given port.

apply_cfg()

template<port Pt, num P, num ... Pn>

static void ecl::gpio_hw::apply_cfg ( dir  d = dir::out, pad_type  t = pad_type::push_pull, strength  s = strength::i2ma  )

inlinestatic

Applies given configuration for given GPIOs.

Template Parameters

Pt	GPIO port.
P	GPIO pin.
Pn	Rest of GPIO pins (optional)

Parameters

[in]	d	Direction of pins.
[in]	t	Types of pins.
[in]	s	Maximum current of pins.

get_irqn()

static constexpr auto ecl::gpio_hw::get_irqn ( port  pt )

inlinestatic

Obtains IRQ number of given port.

Parameters

pt	Port for whom IRQn must be obtained.

get_pin_intflag()

static constexpr auto ecl::gpio_hw::get_pin_intflag ( num  n )

inlinestatic

Obtains interrupt flag used for corresponding GPIO pin.

Parameters

n	Pin for whom interrup flag must be obtained.