From 5dfb7c6d4a48bbf408bdbf2e28d11684d8b6625b Mon Sep 17 00:00:00 2001
From: John Lewin <lewin76@gmail.com>
Date: Wed, 9 May 2018 15:22:31 -0700
Subject: [PATCH] Add missing SerialHelper files

---
 .../SerialHelper/SetSerial.c                  | 60 +++++++++++++++++++
 MatterControl.Printing/SerialHelper/build.sh  | 11 ++++
 2 files changed, 71 insertions(+)
 create mode 100644 MatterControl.Printing/SerialHelper/SetSerial.c
 create mode 100644 MatterControl.Printing/SerialHelper/build.sh

diff --git a/MatterControl.Printing/SerialHelper/SetSerial.c b/MatterControl.Printing/SerialHelper/SetSerial.c
new file mode 100644
index 000000000..77b82d6cb
--- /dev/null
+++ b/MatterControl.Printing/SerialHelper/SetSerial.c
@@ -0,0 +1,60 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <linux/termios.h>
+
+int ioctl(int d, int request, ...);
+
+int set_baud (char *devfile, int baud);
+
+int set_baud(char *devfile, int baud)
+{
+
+#ifndef __linux__
+  return 0; 
+#endif
+
+  struct termios2 t;
+  int fd;
+
+  fd = open(devfile, O_RDWR | O_NOCTTY | O_NDELAY);
+
+  if (fd == -1)
+      {
+        fprintf(stderr, "error opening %s: %s", devfile, strerror(errno));
+        return 2;
+      }
+
+  if (ioctl(fd, TCGETS2, &t))
+    {
+      perror("TCGETS2");
+      return 3;
+    }
+	
+  printf("SetSerial: Reported speed before update %d\n", t.c_ospeed);
+
+  t.c_cflag &= ~CBAUD;
+  t.c_cflag |= BOTHER;
+  t.c_ispeed = baud;
+  t.c_ospeed = baud;
+
+  if (ioctl(fd, TCSETS2, &t))
+    {
+      perror("TCSETS2");
+      return 4;
+    }
+
+  if (ioctl(fd, TCGETS2, &t))
+    {
+      perror("TCGETS2");
+      return 5;
+    }
+
+
+  //close(fd);
+
+  printf("SetSerial: Reported speed after update %d\n", t.c_ospeed);
+  return 0;
+}
diff --git a/MatterControl.Printing/SerialHelper/build.sh b/MatterControl.Printing/SerialHelper/build.sh
new file mode 100644
index 000000000..ed4d66339
--- /dev/null
+++ b/MatterControl.Printing/SerialHelper/build.sh
@@ -0,0 +1,11 @@
+# Build libSetSerial.so
+gcc -m32 -shared -fPIC SetSerial.c -o libSetSerial.so -v
+gcc -shared -fPIC SetSerial.c -o libSetSerial -v
+
+# Create path if needed
+mkdir -p ../../../../bin/Debug/
+mkdir -p ../../../../bin/Release/
+
+# Copy to MatterControl build directories
+cp libSetSerial* ../../../../bin/Debug/
+cp libSetSerial* ../../../../bin/Release/