Enrico Fraccaroli
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/// MentOS, The Mentoring Operating system project
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/// @file mouse.h
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/// @brief Driver for *PS2* Mouses.
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/// @copyright (c) 2014-2021 This file is distributed under the MIT License.
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/// See LICENSE.md for details.
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///! @cond Doxygen_Suppress
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#pragma once
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/* The mouse starts sending automatic packets when the mouse moves or is
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* clicked.
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*/
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#include "kernel.h"
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#define MOUSE_ENABLE_PACKET 0xF4
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/// The mouse stops sending automatic packets.
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#define MOUSE_DISABLE_PACKET 0xF5
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/// Disables streaming, sets the packet rate to 100 per second, and
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/// resolution to 4 pixels per mm.
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#define MOUSE_USE_DEFAULT_SETTINGS 0xF6
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/// @brief Sets up the mouse by installing the mouse handler into IRQ12.
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void mouse_install();
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/// @brief Enable the mouse driver.
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void mouse_enable();
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/// @brief Disable the mouse driver.
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void mouse_disable();
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/// @brief Mouse wait for a command.
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/// @param type 1 for sending - 0 for receiving.
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void mouse_waitcmd(unsigned char type);
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/// @brief Send data to mouse.
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/// @param data The data to send.
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void mouse_write(unsigned char data);
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/// @brief Read data from mouse.
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/// @return The data received from mouse.
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unsigned char mouse_read();
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/// @brief The interrupt service routine of the mouse.
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/// @param f The interrupt stack frame.
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void mouse_isr(pt_regs *f);
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///! @endcond
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