154 lines
3.2 KiB
C
154 lines
3.2 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 <string.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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#define KC '+'
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#define KS "++++"
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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, KS);
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break;
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case 0x02:
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mvwaddch(win, lig+1, col+5, KC);
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mvwaddch(win, lig+2, col+5, KC);
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mvwaddch(win, lig+3, col+5, KC);
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break;
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case 0x04:
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mvwaddch(win, lig+5, col+5, KC);
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mvwaddch(win, lig+6, col+5, KC);
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mvwaddch(win, lig+7, col+5, KC);
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break;
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case 0x08:
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mvwaddstr(win, lig+8, col+1, KS);
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break;
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case 0x10:
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mvwaddch(win, lig+5, col, KC);
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mvwaddch(win, lig+6, col, KC);
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mvwaddch(win, lig+7, col, KC);
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break;
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case 0x20:
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mvwaddch(win, lig+1, col , KC);
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mvwaddch(win, lig+2, col , KC);
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mvwaddch(win, lig+3, col , KC);
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break;
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case 0x40:
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mvwaddstr(win, lig+4, col+1, KS);
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break;
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case 0x80:
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/* decimal point */
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mvwaddch(win, lig+7, col+2 , KC);
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mvwaddch(win, lig+7, col+3 , KC);
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mvwaddch(win, lig+8, col+2 , KC);
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mvwaddch(win, lig+8, col+3 , KC);
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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 (isxdigit(digit)) digit = toupper(digit);
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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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/* hexadecimal letters */
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case 'A': bits = 0x77; break;
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case 'B': bits = 0x7c; break;
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case 'C': bits = 0x39; break;
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case 'D': bits = 0x5e; break;
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case 'E': bits = 0x79; break;
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case 'F': bits = 0x71; break;
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case ' ': bits = 0; break;
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case '.': bits = 0x80; break;
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case '-': bits = 0x40; break;
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default: bits = 0x49; 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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int aff7segs_short(WINDOW * win, int lig, int col, short value)
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{
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char buff[10];
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int idx;
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sprintf(buff, "%6d", value);
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mvwaddstr(win, lig-1, col, buff);
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for (idx=0; idx<strlen(buff); idx++) {
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aff7segs_digit(win, lig, col+(idx*9), buff[idx]);
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}
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wrefresh(win);
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return 0;
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}
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/* ---------------------------------------------------------------- */
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int aff7segs_float(WINDOW * win, int lig, int col, float value)
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{
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char buff[10];
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int idx;
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sprintf(buff, "%6.2f", value);
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mvwaddstr(win, lig-1, col, buff);
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for (idx=0; idx<strlen(buff); idx++) {
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aff7segs_digit(win, lig, col+(idx*9), buff[idx]);
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}
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wrefresh(win);
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return 0;
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}
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/* ---------------------------------------------------------------- */
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