MaxOS::drivers::peripherals::MouseDriver Class Reference

Driver for the PS/2 mouse, manages the mouse and triggers events when the mouse moves or a button is pressed. More...

#include <mouse.h>

Inheritance diagram for MaxOS::drivers::peripherals::MouseDriver:

Public Member Functions
	MouseDriver ()
	Constructs a new MouseDriver object and registers it as an interrupt handler for interrupt 0x2C.
void	activate () final
	activate the mouse
string	device_name () final
	Get the name of the device.
Public Member Functions inherited from MaxOS::hardwarecommunication::InterruptHandler
virtual system::cpu_status_t *	handle_interrupt (system::cpu_status_t *status)
	Handles an interrupt and returns the status.
Public Member Functions inherited from MaxOS::drivers::Driver
virtual void	deactivate ()
	Deactivate the driver.
virtual void	initialise ()
	Initialise the driver.
virtual uint32_t	reset ()
	Reset the driver.
virtual string	vendor_name ()
	Get who created the device.
Public Member Functions inherited from MaxOS::common::EventManager< MouseEvents >
void	connect_event_handler (EventHandler< MouseEvents > *handler)
	connect an event handler to the event manager if it is not already connected
void	disconnect_event_handler (EventHandler< MouseEvents > *handler)
	disconnect an event handler from the event manager if it is connected
Vector< Event< MouseEvents > * >	raise_event (Event< MouseEvents > *event)
	Calls the on_event function of all the event m_handlers connected to the event manager and returns a list of the results.

Additional Inherited Members
Protected Member Functions inherited from MaxOS::hardwarecommunication::InterruptHandler
	InterruptHandler (uint8_t interrupt_number, int64_t redirect=-1, uint64_t redirect_index=0)
	Creates a new interrupt handler and registers it with the interrupt manager.
	~InterruptHandler ()
	Destroys the interrupt handler and unregisters it from the interrupt manager.
Protected Attributes inherited from MaxOS::hardwarecommunication::InterruptHandler
uint8_t	m_interrupt_number
	The interrupt number this handler handles.
Protected Attributes inherited from MaxOS::common::EventManager< MouseEvents >
Vector< EventHandler< MouseEvents > * >	m_handlers

Detailed Description

Driver for the PS/2 mouse, manages the mouse and triggers events when the mouse moves or a button is pressed.

Definition at line 90 of file mouse.h.

Constructor & Destructor Documentation

MouseDriver()

MouseDriver::MouseDriver

(

)

Constructs a new MouseDriver object and registers it as an interrupt handler for interrupt 0x2C.

Definition at line 79 of file mouse.cpp.

        : InterruptHandler(0x2C, 0xC, 0x28),
        data_port(0x60),
        command_port(0x64) {
 
}

Member Function Documentation

activate()

void MouseDriver::activate ( )

finalvirtual

activate the mouse

Reimplemented from MaxOS::drivers::Driver.

Definition at line 91 of file mouse.cpp.

                           {
 
    //  Get the current state of the mouse
    command_port.write(0x20);
    uint8_t status = (data_port.read() | 2);
 
    // Write the new state
    command_port.write(0x60);
    data_port.write(status);
 
    // Tell the PIC to start listening to the mouse
    command_port.write(0xAB);
 
    // Activate the mouse
    command_port.write(0xD4);
    data_port.write(0xF4);
    data_port.read();
}

References MaxOS::hardwarecommunication::Port8Bit::read(), and MaxOS::hardwarecommunication::Port8Bit::write().

device_name()

string MouseDriver::device_name ( )

finalvirtual

Get the name of the device.

Returns

The name of the device

Reimplemented from MaxOS::drivers::Driver.

Definition at line 155 of file mouse.cpp.

                                {
    return "Mouse";
}

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

• /home/runner/work/MaxOS/MaxOS/kernel/include/drivers/peripherals/mouse.h
• /home/runner/work/MaxOS/MaxOS/kernel/src/drivers/peripherals/mouse.cpp