DD2-monitor/viz/curses/7segments.c

154 строки
3.3 KiB
C

/*
* DD2 Monitoring
*
* ncurses seven segment display
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <getopt.h>
#include <ncurses.h>
#include "ecran.h"
int verbosity;
/* ---------------------------------------------------------------- */
int aff7segs_base(WINDOW * win, int lig, int col, int bits, int k)
{
int numbit, mask;
int foo;
for (foo=0; foo<9; foo++) {
mvwhline(win, lig+foo, col, '~', 6);
}
#define KC '+'
#define KS "++++"
wstandout(win);
for (numbit=0; numbit<8; numbit++) {
mask = 1 << numbit;
switch(mask & bits) {
case 0x01:
mvwaddstr(win, lig, col+1, KS);
break;
case 0x02:
mvwaddch(win, lig+1, col+5, KC);
mvwaddch(win, lig+2, col+5, KC);
mvwaddch(win, lig+3, col+5, KC);
break;
case 0x04:
mvwaddch(win, lig+5, col+5, KC);
mvwaddch(win, lig+6, col+5, KC);
mvwaddch(win, lig+7, col+5, KC);
break;
case 0x08:
mvwaddstr(win, lig+8, col+1, KS);
break;
case 0x10:
mvwaddch(win, lig+5, col, KC);
mvwaddch(win, lig+6, col, KC);
mvwaddch(win, lig+7, col, KC);
break;
case 0x20:
mvwaddch(win, lig+1, col , KC);
mvwaddch(win, lig+2, col , KC);
mvwaddch(win, lig+3, col , KC);
break;
case 0x40:
mvwaddstr(win, lig+4, col+1, KS);
break;
case 0x80:
/* decimal point */
mvwaddch(win, lig+7, col+2 , KC);
mvwaddch(win, lig+7, col+3 , KC);
mvwaddch(win, lig+8, col+2 , KC);
mvwaddch(win, lig+8, col+3 , KC);
break;
}
}
wstandend(win);
return 0;
}
/* ---------------------------------------------------------------- */
int aff7segs_digit(WINDOW * win, int lig, int col, char digit)
{
int bits;
#if TRACE > 1
fprintf(stderr, ">>> %s ( %p %d %d '%c' )\n", __func__,
win, lig, col, digit);
#endif
if (isxdigit(digit)) digit = toupper(digit);
switch (digit) {
case '0': bits = 0x3f; break;
case '1': bits = 0x06; break;
case '2': bits = 0x5b; break;
case '3': bits = 0x4f; break;
case '4': bits = 0x66; break;
case '5': bits = 0x6d; break;
case '6': bits = 0x7d; break;
case '7': bits = 0x07; break;
case '8': bits = 0x7f; break;
case '9': bits = 0x6f; break;
/* hexadecimal letters */
case 'A': bits = 0x77; break;
case 'B': bits = 0x7c; break;
case 'C': bits = 0x39; break;
case 'D': bits = 0x5e; break;
case 'E': bits = 0x79; break;
case 'F': bits = 0x71; break;
case ' ': bits = 0; break;
case '.': bits = 0x80; break;
case '-': bits = 0x40; break;
default: bits = 0x49; break;
}
aff7segs_base(win, lig, col, bits, 0);
return 0;
}
/* ---------------------------------------------------------------- */
int aff7segs_short(WINDOW * win, int lig, int col, short value)
{
char buff[10];
int idx;
sprintf(buff, "%6d", value);
// mvwaddstr(win, lig-1, col, buff);
for (idx=0; idx<strlen(buff); idx++) {
aff7segs_digit(win, lig, col+(idx*9), buff[idx]);
}
wrefresh(win);
return 0;
}
/* ---------------------------------------------------------------- */
int aff7segs_float(WINDOW * win, int lig, int col, float value)
{
char buff[10];
int idx;
sprintf(buff, "%6.2f", value);
// mvwaddstr(win, lig-1, col, buff);
for (idx=0; idx<strlen(buff); idx++) {
aff7segs_digit(win, lig, col+(idx*9), buff[idx]);
}
wrefresh(win);
return 0;
}
/* ---------------------------------------------------------------- */