mptl::GPIO< port > Struct Template Reference

General-purpose and alternate-function I/Os (GPIOs and AFIOs)

#include <gpio.hpp>

Classes
struct	CRx
	GPIO port configuration register: returns CRL or CRH type dependent on pin_no. More...

Public Types
using	CRL = reg< uint32_t, base_addr+0x00, rw, 0x44444444 >
	Port configuration register low. More...
using	CRH = reg< uint32_t, base_addr+0x04, rw, 0x44444444 >
	Port configuration register high. More...
using	IDR = reg< uint32_t, base_addr+0x08, ro, 0x00000000 >
	Port input data register. More...
using	ODR = reg< uint32_t, base_addr+0x0c, rw, 0x00000000 >
	Port output data register. More...
using	BSRR = reg< uint32_t, base_addr+0x10, wo, 0x00000000 >
	Port bit set/reset register. More...
using	BRR = reg< uint32_t, base_addr+0x14, wo, 0x00000000 >
	Port bit reset register. More...
using	LCKR = reg< uint32_t, base_addr+0x18, rw, 0x00000000 >
	Port configuration lock register. More...

Static Public Attributes
static constexpr unsigned	gpio_no = port - 'A'
static constexpr reg_addr_t	base_addr = 0x40010800 + gpio_no * 0x0400

Member Typedef Documentation

BRR

template<char port>

using mptl::GPIO< port >::BRR = reg< uint32_t, base_addr + 0x14, wo, 0x00000000 >

BSRR

template<char port>

using mptl::GPIO< port >::BSRR = reg< uint32_t, base_addr + 0x10, wo, 0x00000000 >

CRH

template<char port>

using mptl::GPIO< port >::CRH = reg< uint32_t, base_addr + 0x04, rw, 0x44444444 >

CRL

template<char port>

using mptl::GPIO< port >::CRL = reg< uint32_t, base_addr + 0x00, rw, 0x44444444 >

IDR

template<char port>

using mptl::GPIO< port >::IDR = reg< uint32_t, base_addr + 0x08, ro, 0x00000000 >

LCKR

template<char port>

using mptl::GPIO< port >::LCKR = reg< uint32_t, base_addr + 0x18, rw, 0x00000000 >

ODR

template<char port>

using mptl::GPIO< port >::ODR = reg< uint32_t, base_addr + 0x0c, rw, 0x00000000 >

Member Data Documentation

base_addr

template<char port>

constexpr reg_addr_t mptl::GPIO< port >::base_addr = 0x40010800 + gpio_no * 0x0400

static

gpio_no

template<char port>

constexpr unsigned mptl::GPIO< port >::gpio_no = port - 'A'

static

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The documentation for this struct was generated from the following file:

• arch/arm/cortex/stm32/f1/include/arch/reg/gpio.hpp