terminal is working, but expect some bugs...

ui/t.c

@@ -13,8 +13,38 @@
 
 int	verbosity;
 
-
 /* ---------------------------------------------------------------- */
+int special_dumper(FILE *fp, unsigned char octet)
+{
+static int		idx = 0;
+static unsigned char	buffer[16];
+
+int			foo, c;
+
+#if DEBUG_LEVEL > 1
+fprintf(stderr, "%s $%x %c\n", __func__, octet, octet);
+#endif
+
+buffer[idx++] = octet;
+
+if (idx==16) {
+	fprintf(fp, "dmp : ");
+	for (foo=0; foo<16; foo++) {
+		fprintf(fp, "%02x ", buffer[foo]);
+		}
+	fprintf(fp, " -  |");
+	for (foo=0; foo<16; foo++) {
+		c = buffer[foo];
+		fprintf(fp, "%c", isprint(c) ? c : ' ');
+		}
+	fprintf(fp, "|\n");	fflush(fp);
+	idx = 0;
+	}
+
+return 0;
+}
+/* ---------------------------------------------------------------- */
+
 void help(int k)
 {
 puts("options : ");
@@ -31,7 +61,7 @@ int		opt, foo;
 int		serial_in;
 char		*device = "/dev/ttyS0";
 int		K = 0;
-char		ligne[100];
+// char		ligne[100];
 
 while ((opt = getopt(argc, argv, "d:hv")) != -1) {
 	switch (opt) {
@@ -43,15 +73,12 @@ while ((opt = getopt(argc, argv, "d:hv")) != -1) {
 		}
 	}
 
-printf("\n*** compiled %s %s ***\n", __DATE__, __TIME__);
+printf("\n*** compiled %s %s\n", __DATE__, __TIME__);
 printf("*** device: %s\n", device);
 
-sleep(1);
-
 serial_in = prepare_UART(device, 9600);
 if (serial_in < 0) {
-	fprintf(stderr, "\n%s : open device : error %d on %s\n",
-				argv[0], serial_in, device);
+	fprintf(stderr, "err open %s : %d\n", device, serial_in);
 	exit(1);
 	}
 

ui/terminal.c

@@ -6,6 +6,9 @@
 #include  <string.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include  <errno.h>
+#include  <time.h>
+#include <sys/time.h>
 #include <sys/select.h>
 
 #include <ncurses.h>
@@ -15,6 +18,8 @@
 
 extern int	verbosity;
 
+int special_dumper(FILE *fp, unsigned char octet);
+
 /* ---------------------------------------------------------------- */
 static void bordure(WINDOW * w, char *texte, int type)
 {
@@ -31,11 +36,12 @@ static int interactive(WINDOW *glass, int fd_local, int fd_remote)
 int		flag_exit = 0;
 long		tstart, tcur;
 char		ligne[100];
+int		received;
 
 /* --- variables for select */
 struct timeval	tv;
 fd_set		rfds;
-int		retval;
+int		retval,mfd;
 
 #if DEBUG_LEVEL
 fprintf(stderr, ">>> %s ( %p %d %d )\n", __func__,
@@ -46,18 +52,51 @@ tstart = time(NULL);
 
 wclear(glass);		wrefresh(glass);
 
+mfd = (fd_local>fd_remote ? fd_local : fd_remote) + 1;		/* XXX */
+
+#if DEBUG_LEVEL
+sprintf(ligne, "%s : mfd is %d\n", __func__, mfd);
+waddstr(glass, ligne); wrefresh(glass);
+#endif
+
 do	{
 	tcur = time(NULL);
 
 	FD_ZERO(&rfds);
 	FD_SET(fd_local, &rfds);	/* stdin */
 	FD_SET(fd_remote, &rfds);	/* teletype */
-	tv.tv_sec = tv.tv_sec = 0;	/* no timeout */
+	tv.tv_sec = tv.tv_usec = 0;	/* no timeout */
 
-	retval = select(2, &rfds, NULL, NULL, &tv);	
+	retval = select(mfd, &rfds, NULL, NULL, &tv);	
+	if (-1 == retval) {
+		sprintf(ligne, "err select %s\n", strerror(errno));
+		waddstr(glass, ligne); wrefresh(glass);
+		continue;
+		}
 
+	/*** est-ce la liaison serie ? */
+	if (FD_ISSET(fd_remote, &rfds)) {
+		/* get the incoming byte */
+		received = getbyte(fd_remote);
+		if (verbosity) {
+			special_dumper(stderr, received);
+			fflush(stderr);
+			}
+		waddch(glass, received);
+		if ('\n' == received) waddch(glass, '\r');
+		}
 
-	wrefresh(glass);	usleep(155*1000);
+	/*** est-ce le yuser avec son clavier ? */
+	if (FD_ISSET(fd_local, &rfds)) {
+		received = getch();
+		if (verbosity) {
+			sprintf(ligne, " $%02x from yuser\n", received);
+			waddstr(glass, ligne);
+			}
+		putbyte(fd_remote, received);		
+		}
+
+	wrefresh(glass);
 
 	} while (! flag_exit);
 
@@ -71,12 +110,12 @@ int run_the_terminal(int fd_serial, char *title, WINDOW *win)
 WINDOW		*terminal, *ecran;
 int		wid_term, hei_term, lin_term, col_term;
 int		foo;
-char		ligne[100];
-unsigned char	byte;
+// char		ligne[100];
+// unsigned char	byte;
 int		fd_stdin;
 
 lin_term = col_term = 4;			/* position */
-wid_term = 40;
+wid_term = 60;
 hei_term = 25;
 
 fd_stdin = fileno(stdin);	/* for select or pool */
@@ -94,13 +133,14 @@ if (verbosity) {
 #if DEBUG_LEVEL > 1
 	fprintf(stderr, "in '%s', mvwaddstr -> %d\n", __func__, foo);
 #endif
-	wrefresh(ecran);	sleep(2);
+	wrefresh(ecran);	sleep(1);
 	}
 
 foo = interactive(ecran, fd_stdin, fd_serial);
-
-sleep(1);
-
+if (foo) {
+	fprintf(stderr, "interactive -> %d\n", foo);
+	sleep(1);
+	}
 
 delwin(terminal);
 touchwin(stdscr);			wrefresh(stdscr);