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Last change
on this file since 38f2eef was 38f2eef, checked in by Adrien Destugues <pulkomandy@…>, 14 years ago |
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Amiga_keybaord : add non-blocking function to get a char when it's ready.
git-svn-id: svn://pulkomandy.tk/avrstuff@8 c6672c3c-f6b6-47f9-9001-1fd6b12fecbe
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File size:
556 bytes
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| 1 | /* Amiga Keyboard reading on Atmel AVR
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| 2 | * Copyright 2010, Adrien Destugues <pulkomandy@pulkomandy.ath.cx>
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| 3 | * Distributed under the terms of the MIT Licence */
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| 4 |
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| 5 | #include <inttypes.h>
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| 6 |
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| 7 | extern volatile uint8_t char_waiting;
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| 8 |
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| 9 | void ak_init_keyboard();
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| 10 | // Call this to set up the I/O pins
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| 11 | uint8_t ak_wait_scancode();
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| 12 | // Wait for a char to come from the keyboard
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| 13 | uint8_t ak_read_scancode();
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| 14 | // Get char from keyboard. Only call this if char_waiting is set !
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| 15 | char ak_scancode_to_ascii(uint8_t);
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| 16 | // Convert a keycode to a printable ASCII char
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