# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1600144183 0
# Node ID 5b8287c655cfc327bf2516ea9c2b1d57c4e212fe
# Parent  23f41a61ff7a459c09e7bd43fc13caff3abdd40c
fc-pulse-dtr and fc-pulse-rts utilities implemented

diff -r 23f41a61ff7a -r 5b8287c655cf .hgignore
--- a/.hgignore	Fri Aug 28 18:23:36 2020 +0000
+++ b/.hgignore	Tue Sep 15 04:29:43 2020 +0000
@@ -30,6 +30,8 @@
 
 ^miscutil/fc-fr2tch$
 ^miscutil/fc-gsm2vm$
+^miscutil/fc-pulse-dtr$
+^miscutil/fc-pulse-rts$
 ^miscutil/fc-rgbconv$
 ^miscutil/fc-serterm$
 ^miscutil/fc-tch2fr$
diff -r 23f41a61ff7a -r 5b8287c655cf miscutil/Makefile
--- a/miscutil/Makefile	Fri Aug 28 18:23:36 2020 +0000
+++ b/miscutil/Makefile	Tue Sep 15 04:29:43 2020 +0000
@@ -1,7 +1,7 @@
 CC=	gcc
 CFLAGS=	-O2
-PROGS=	fc-fr2tch fc-gsm2vm fc-rgbconv fc-serterm fc-tch2fr fc-vm2hex imei-luhn\
-	mokosrec2bin srec-regions
+PROGS=	fc-fr2tch fc-gsm2vm fc-pulse-dtr fc-pulse-rts fc-rgbconv fc-serterm \
+	fc-tch2fr fc-vm2hex imei-luhn mokosrec2bin srec-regions
 SCRIPTS=c139explore pirexplore
 
 INSTALL_PREFIX=	/opt/freecalypso
@@ -21,6 +21,12 @@
 fc-gsm2vm:	${GSM2VM_OBJS}
 	${CC} ${CFLAGS} -o $@ ${GSM2VM_OBJS}
 
+fc-pulse-dtr:	fc-pulse-dtr.c
+	${CC} ${CFLAGS} -o $@ $@.c
+
+fc-pulse-rts:	fc-pulse-rts.c
+	${CC} ${CFLAGS} -o $@ $@.c
+
 fc-rgbconv:	fc-rgbconv.c
 	${CC} ${CFLAGS} -o $@ $@.c
 
diff -r 23f41a61ff7a -r 5b8287c655cf miscutil/fc-pulse-dtr.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/miscutil/fc-pulse-dtr.c	Tue Sep 15 04:29:43 2020 +0000
@@ -0,0 +1,32 @@
+/*
+ * This utility opens a serial port, asserts DTR for 50 ms, then negates it
+ * and exits.  It is intended for use with FreeCalypso DUART28C adapters.
+ */
+
+#include <sys/types.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+main(argc, argv)
+	char **argv;
+{
+	int target_fd;
+	int mctl_arg = TIOCM_DTR;
+
+	if (argc != 2) {
+		fprintf(stderr, "usage: %s ttyname\n", argv[0]);
+		exit(1);
+	}
+	target_fd = open(argv[1], O_RDWR|O_NONBLOCK);
+	if (target_fd < 0) {
+		perror(argv[1]);
+		exit(1);
+	}
+	ioctl(target_fd, TIOCMBIS, &mctl_arg);
+	usleep(50000);
+	ioctl(target_fd, TIOCMBIC, &mctl_arg);
+	exit(0);
+}
diff -r 23f41a61ff7a -r 5b8287c655cf miscutil/fc-pulse-rts.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/miscutil/fc-pulse-rts.c	Tue Sep 15 04:29:43 2020 +0000
@@ -0,0 +1,32 @@
+/*
+ * This utility opens a serial port, asserts RTS for 50 ms, then negates it
+ * and exits.  It is intended for use with FreeCalypso DUART28C adapters.
+ */
+
+#include <sys/types.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+main(argc, argv)
+	char **argv;
+{
+	int target_fd;
+	int mctl_arg = TIOCM_RTS;
+
+	if (argc != 2) {
+		fprintf(stderr, "usage: %s ttyname\n", argv[0]);
+		exit(1);
+	}
+	target_fd = open(argv[1], O_RDWR|O_NONBLOCK);
+	if (target_fd < 0) {
+		perror(argv[1]);
+		exit(1);
+	}
+	ioctl(target_fd, TIOCMBIS, &mctl_arg);
+	usleep(50000);
+	ioctl(target_fd, TIOCMBIC, &mctl_arg);
+	exit(0);
+}