109 lines
2.1 KiB
C
109 lines
2.1 KiB
C
/*
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* DD2 Monitoring
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*
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* ncurses seven segment display
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <strings.h>
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#include <ctype.h>
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#include <getopt.h>
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#include <ncurses.h>
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#include "ecran.h"
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int verbosity;
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/* ---------------------------------------------------------------- */
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int aff7segs_base(WINDOW * win, int lig, int col, int bits, int k)
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{
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int numbit, mask;
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int foo;
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for (foo=0; foo<9; foo++) {
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mvwhline(win, lig+foo, col, '~', 6);
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}
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wstandout(win);
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for (numbit=0; numbit<8; numbit++) {
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mask = 1 << numbit;
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switch(mask & bits) {
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case 0x01:
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mvwaddstr(win, lig, col+1, " ");
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break;
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case 0x02:
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mvwaddch(win, lig+1, col+5, ' ');
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mvwaddch(win, lig+2, col+5, ' ');
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mvwaddch(win, lig+3, col+5, ' ');
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break;
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case 0x04:
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mvwaddch(win, lig+5, col+5, ' ');
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mvwaddch(win, lig+6, col+5, ' ');
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mvwaddch(win, lig+7, col+5, ' ');
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break;
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case 0x08:
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mvwaddstr(win, lig+8, col+1, " ");
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break;
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case 0x10:
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mvwaddch(win, lig+5, col, ' ');
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mvwaddch(win, lig+6, col, ' ');
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mvwaddch(win, lig+7, col, ' ');
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break;
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case 0x20:
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mvwaddch(win, lig+1, col , ' ');
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mvwaddch(win, lig+2, col , ' ');
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mvwaddch(win, lig+3, col , ' ');
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break;
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case 0x40:
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mvwaddstr(win, lig+4, col+1, " ");
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break;
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case 0x80:
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/* decimal point */
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break;
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}
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}
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wstandend(win);
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return 0;
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}
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/* ---------------------------------------------------------------- */
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int aff7segs_digit(WINDOW * win, int lig, int col, char digit)
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{
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int bits;
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#if TRACE
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fprintf(stderr, ">>> %s ( %p %d %d '%c' )\n", __func__,
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win, lig, col, digit);
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#endif
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if (!isdigit(digit)) {
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return -1;
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}
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switch (digit) {
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case '0': bits = 0x3f; break;
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case '1': bits = 0x06; break;
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case '2': bits = 0x5b; break;
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case '3': bits = 0x4f; break;
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case '4': bits = 0x66; break;
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case '5': bits = 0x6d; break;
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case '6': bits = 0x7d; break;
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case '7': bits = 0x07; break;
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case '8': bits = 0x7f; break;
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case '9': bits = 0x6f; break;
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default:
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bits = 0x40;
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break;
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}
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aff7segs_base(win, lig, col, bits, 0);
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return 0;
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}
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/* ---------------------------------------------------------------- */
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