more improvment on seven segments

viz/curses/7segments.c

@@ -6,7 +6,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
-#include  <strings.h>
+#include  <string.h>
 #include  <ctype.h>
 #include  <getopt.h>
 #include  <ncurses.h>
@@ -110,8 +110,9 @@ switch (digit) {
 
 	case ' ':	bits = 0;		break;
 	case '.':	bits = 0x80;		break;
+	case '-':	bits = 0x40;		break;
 
-	default:	bits = 0x09;		break;
+	default:	bits = 0x49;		break;
 	}
 
 aff7segs_base(win, lig, col, bits, 0);
@@ -119,4 +120,34 @@ 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;
+}
+
+/* ---------------------------------------------------------------- */

viz/curses/ecran.c

@@ -16,7 +16,10 @@ int message(char *txt)
 {
 static	int	pass = 0;
 
+fprintf(stderr, "%s [%s]\n", __func__, txt);
+
 standout();
+mvhline(LINES-1, 0, '~', COLS);
 mvaddch(LINES-1, 0, "\\|/-"[(pass++)%4]);
 mvaddstr(LINES-1, 2, txt);
 standend();

viz/curses/ecran.h

@@ -7,6 +7,8 @@ int message(char *);
 
 int aff7segs_base(WINDOW * win, int lig, int col, int bits, int k);
 int aff7segs_digit(WINDOW * win, int lig, int col, char digit);
+int aff7segs_short(WINDOW * win, int lig, int col, short value);
+int aff7segs_float(WINDOW * win, int lig, int col, float value);
 
 
 WINDOW * open_waterfall(char *title, int flags);

viz/curses/t.c

@@ -10,15 +10,40 @@
 
 int	verbosity;
 
+/* ---------------------------------------------------------------- */
+int demo_composite(int nbl, int k)
+{
+int		loop, foo;
+short		sval;
+char		ligne[120];
+float		fval;
+
+for (loop=0; loop<nbl; loop++) {
+	sval = (short)((loop % 1024)-512);
+
+	foo = aff7segs_short(stdscr, 5, 5, sval);
+	if (foo) message("KRKRK");
+	fval = (float)sval / 1024.0;
+	foo = aff7segs_float(stdscr, 16, 5, fval);
+	if (foo) message("KRKRK");
+
+	sprintf(ligne, "%04x", loop);
+	mvaddstr(2, 1, ligne);
+	refresh();
+	usleep(400*1000);
+	}
+return 0;
+}
 /* ---------------------------------------------------------------- */
 void demo_7segments(int nbl, int notused)
 {
-int		loop, idx, c, p;
+int		loop, idx, foo;
 char		ligne[120];
 time_t		temps;
+struct tm       *p_tms;
 
 for (loop=0; loop<nbl; loop++) {
-	sprintf(ligne, "$%04x", loop);
+	sprintf(ligne, "%04x", loop);
 	mvaddstr(2, 1, ligne);
 	for (idx=0; idx<strlen(ligne); idx++) {
 		aff7segs_digit(stdscr, 3, 10+(idx*9), ligne[idx]);
@@ -32,7 +57,9 @@ for (loop=0; loop<nbl; loop++) {
 
 	if (verbosity && (loop%2)) {
 		temps = time(NULL);
-		sprintf(ligne, "%12ld | %s", temps, ctime(&temps));
+		p_tms = localtime(&temps);
+		foo = strftime(ligne, 100, "%F %H:%M", p_tms);
+		// sprintf(ligne, "%12ld | %s", temps, ctime(&temps));
 		message(ligne);
 		}
 
@@ -160,6 +187,7 @@ switch (demonum) {
 	case 0:		demo_vumetres(nb_loops, 0);		break;
 	case 1:		demo_waterfall(nb_loops, 0);		break;
 	case 2:		demo_7segments(nb_loops, 0);		break;
+	case 3:		demo_composite(nb_loops, 0);		break;
 	default:
 		fprintf(stderr, "eyecandy #%d don't exist\n", demonum);
 		break;