Gpio Class Reference

#include <Gpio.h>

Collaboration diagram for Gpio:

Public Member Functions
void	initialise (uintptr_t gpio1, uintptr_t gpio2, uintptr_t gpio3, uintptr_t gpio4, uintptr_t gpio5, uintptr_t gpio6)
void	clearpin (int pin)
void	drivepin (int pin)
bool	pinstate (int pin)
int	capturepin (int pin)
void	enableoutput (int pin)

Static Public Member Functions
static Gpio &	instance ()

Private Member Functions
void	initspecific (int n, volatile uint32_t *gpio)
	Initialises a specific GPIO to a given set of defaults.
volatile uint32_t *	getGpioForPin (int pin, int *bit)

Private Attributes
MemoryRegion	m_Gpio1
MemoryRegion	m_Gpio2
MemoryRegion	m_Gpio3
MemoryRegion	m_Gpio4
MemoryRegion	m_Gpio5
MemoryRegion	m_Gpio6

Static Private Attributes
static Gpio	m_Instance

Detailed Description

GPIO implementation for the BeagleBoard

Definition at line 30 of file Gpio.h.

Member Function Documentation

volatile uint32_t * Gpio::getGpioForPin ( int  pin, int *  bit  )

private

Gets the correct GPIO MMIO range for a given GPIO pin. The base indicates which bit represents this pin in registers, where relevant

Definition at line 137 of file Gpio.cc.

References MemoryRegion::virtualAddress().

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The documentation for this class was generated from the following files:

• Gpio.h
• Gpio.cc