46 lines
948 B
C
46 lines
948 B
C
/*
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* arch/sh64/kernel/alpanum.c
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*
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* Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com>
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*
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* May be copied or modified under the terms of the GNU General Public
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* License. See linux/COPYING for more information.
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*
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* Machine-independent functions for handling 8-digit alphanumeric display
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* (e.g. Agilent HDSP-253x)
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*/
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#include <linux/config.h>
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#include <linux/stddef.h>
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#include <linux/sched.h>
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void mach_alphanum(int pos, unsigned char val);
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void mach_led(int pos, int val);
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void print_seg(char *file, int line)
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{
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int i;
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unsigned int nibble;
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for (i = 0; i < 5; i++) {
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mach_alphanum(i, file[i]);
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}
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for (i = 0; i < 3; i++) {
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nibble = ((line >> (i * 4)) & 0xf);
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mach_alphanum(7 - i, nibble + ((nibble > 9) ? 55 : 48));
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}
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}
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void print_seg_num(unsigned num)
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{
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int i;
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unsigned int nibble;
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for (i = 0; i < 8; i++) {
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nibble = ((num >> (i * 4)) & 0xf);
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mach_alphanum(7 - i, nibble + ((nibble > 9) ? 55 : 48));
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}
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}
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