1f22d10f15
this will simplify the usage of gpio keyboard Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
#ifndef READKEY_H
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#define READKEY_H
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#define CTL_CH(c) ((c) - 'a' + 1)
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/* Ascii keys */
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#define KEY_ENTER '\n'
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#define KEY_RETURN '\r'
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/* Misc. non-Ascii keys */
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#define KEY_UP CTL_CH('p') /* cursor key Up */
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#define KEY_DOWN CTL_CH('n') /* cursor key Down */
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#define KEY_RIGHT CTL_CH('f') /* Cursor Key Right */
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#define KEY_LEFT CTL_CH('b') /* cursor key Left */
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#define KEY_HOME CTL_CH('a') /* Cursor Key Home */
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#define KEY_ERASE_TO_EOL CTL_CH('k')
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#define KEY_REFRESH_TO_EOL CTL_CH('e')
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#define KEY_ERASE_LINE CTL_CH('x')
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#define KEY_INSERT CTL_CH('o')
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#define KEY_CLEAR_SCREEN CTL_CH('l')
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#define KEY_DEL7 127
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#define KEY_END 133 /* Cursor Key End */
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#define KEY_PAGEUP 135 /* Cursor Key Page Up */
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#define KEY_PAGEDOWN 136 /* Cursor Key Page Down */
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#define KEY_DEL 137 /* Cursor Key Del */
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#define ANSI_CLEAR_SCREEN "\e[2J\e[;H"
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#define printf_reverse(fmt,args...) printf("\e[7m" fmt "\e[m",##args)
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#define puts_reverse(fmt) puts("\e[7m" fmt "\e[m")
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#define gotoXY(row, col) printf("\e[%d;%dH", row, col)
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#define clear() puts("\e[2J")
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int read_key(void);
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#endif /* READKEY_H */
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