From da3ab5ca185ebdf80a84893b2033c62a0aed8fd2 Mon Sep 17 00:00:00 2001
From: Pavel Vymetálek <pavel@vym.cz>
Date: Fri, 3 Apr 2020 17:06:54 +0200
Subject: Change open serial port for __APPLE__: CCTS_OFLOW | CRTS_IFLOW

---
 sercp.c | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/sercp.c b/sercp.c
index b99dc42..858c8ea 100644
--- a/sercp.c
+++ b/sercp.c
@@ -27,6 +27,7 @@
 	#include <fcntl.h>
 	#include <windows.h>
 	#include <getopt.h>
+	#include <strings.h>
 	#include <signal.h>
 	#include <fcntl.h>
 	#include <errno.h>
@@ -39,14 +40,15 @@
 	#include <utime.h>
 #else
 	#include <stdio.h>
-	#include <unistd.h>
 	#include <stdlib.h>
 	#include <string.h>
+	#include <strings.h>
 	#include <errno.h>
 	#include <stdint.h>
 	#include <libgen.h>
 	#include <getopt.h>
 	#include <termios.h>
+	#include <unistd.h>
 	#include <err.h>
 	#include <sys/stat.h>
 	#include <sys/ioctl.h>
@@ -64,7 +66,7 @@
 #define true 1
 #define TRUE 1
 
-const char* _version = "v0.3.1";
+const char* _version = "v0.3.2";
 // SERIAL
 FILE *tapout_fd = NULL;
 int is_outfile = 0;
@@ -521,20 +523,20 @@ void sercpSend(void) {
 	struct tm *timdat;
 
 	no = stat(sercp_file, &st);
-	if (no != 0) {
+	if (no == -1) {
 		printf ("can't stat input file\n");
 		exit (EXIT_FAILURE);
 	}
+	if (st.st_size == 0) {
+		printf ("Zero length of file. End\n");
+		exit (EXIT_FAILURE);
+	}
 
 	tap_fd = fopen(sercp_file, "rb");
 	if (tap_fd == NULL)	{
 		printf ("can't open input file\n");
 		exit (EXIT_FAILURE);
 	}
-	if (st.st_size == 0) {
-		printf ("Zero length of file. End\n");
-		return;
-	}
 
 // FIXME do this more sophisticated and crossplatform, for example by __SIZE_WIDTH__
 #if defined (__linux__) || defined(_WIN32)
@@ -672,7 +674,7 @@ int OpenUart() {
 		return(-1);
 	}
 	tcgetattr(serial_fd, &oldtio); /* save current port settings */
-	explicit_bzero(&newtio, sizeof (newtio));
+	bzero(&newtio, sizeof (newtio));
 	switch (baud_rate){
 		case 115200:
 			newtio.c_cflag = B115200;
@@ -705,7 +707,11 @@ int OpenUart() {
 	}
 	cfmakeraw(&newtio);
 	cfsetspeed(&newtio, baud_rate);
-	newtio.c_cflag |=  CS8 | CLOCAL | CREAD | CRTSCTS;		// CSTOPB - two stop bits NOT
+#ifdef __APPLE__
+	newtio.c_cflag = CS8 | CLOCAL | CREAD | CCTS_OFLOW | CRTS_IFLOW;		// CSTOPB - two stop bits NOT
+#else
+	newtio.c_cflag = CS8 | CLOCAL | CREAD | CRTSCTS;		// CSTOPB - two stop bits NOT
+#endif
 	printf ("Serial device: %s, communication speed is: %d Bd\n", MODEMDEVICE, baud_rate);
 	newtio.c_cc[VMIN] = 1;
 	newtio.c_cc[VTIME] = 0;
-- 
cgit