root / lab3 / keyboard.h @ 104
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/**
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* This file concerns everything related to the keyboard
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*/
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#ifndef KEYBOARD_H_INCLUDED
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#define KEYBOARD_H_INCLUDED
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/**
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* @brief Subscribes KBC Interrupts and disables Minix Default Keyboard IH
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* @param interrupt_bit Bit of Interrupt Vector that will be set when KBC Interrupt is pending
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* @param interrupt_id KBC Interrupt ID to specify the KBC Interrupt in other calls
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* @return Whether operation was sucessful or not
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*/
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int (subscribe_keyboard_interrupt)(uint8_t interrupt_bit, int *interrupt_id); |
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uint8_t scancode[2];
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int keyboard_done;
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int scancode_sz;
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int got_error_keyboard;
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/**
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* @brief KBC Interrupt Handler
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*/
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void (kbc_ih)(void); |
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/**
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* @brief High-level function that polls keyboard for scancode
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* High-level function that polls keyboard for scancode of up to 2 bytes. If
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* scancode has only 1 byte, the second byte is set to 0x00.
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* @param bytes Array of at least 2 bytes to store scancode
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* @param size Size of scancode in bytes
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* @return 0 if operation was successful, 1 otherwise
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*/
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int (keyboard_poll)(uint8_t bytes[], uint8_t *size);
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#endif //KEYBOARD_H_INCLUDED |