X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=src%2Fserver%2Fmain.c;h=8abb9847cc1c89a3863afab9ab11e6df6f4821e2;hb=1e3c14b4fe54108b8bebbc000a93f7eb30284c67;hp=17397c118e84132291ba1321289b70d189ce3e26;hpb=3e7700e1b9b652bb3ed7daaff76cf891907a63b3;p=tpg%2Fopendispense2.git

diff --git a/src/server/main.c b/src/server/main.c
index 17397c1..8abb984 100644
--- a/src/server/main.c
+++ b/src/server/main.c
@@ -16,6 +16,7 @@
 #include <unistd.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <stdarg.h>
 
 // === IMPORTS ===
 extern void	Init_Cokebank(const char *Argument);	// cokebank.c
@@ -129,22 +130,48 @@ int InitSerial(const char *File, int BaudRate)
 	 int	baud;
 	 int	fd;
 	
-	
-	fd = open(File, O_RDWR | O_NOCTTY);
+	fd = open(File, O_RDWR | O_NOCTTY | O_NONBLOCK);
 	if( fd == -1 )	return -1;
 	
 	switch(BaudRate)
 	{
 	case 9600:	baud = B9600;	break;
-	default:	return ;
+	default:	close(fd);	return -1;
 	}
 	
-	cfmakeraw(&info);	// Sets 8N1
+	info.c_lflag = 0;	// Non-Canoical, No Echo
+	info.c_cflag = baud | CS8 | CLOCAL | CREAD;	// baud, 8N1
 	cfsetspeed(&info, baud);
+	info.c_cc[VTIME] = 0;	// No time limit
+	info.c_cc[VMIN] = 1;	// Block until 1 char
 	
+	tcflush(fd, TCIFLUSH);
 	tcsetattr(fd, TCSANOW, &info);
 	
 	return fd;
 }
 
 
+/**
+ * \brief Create a formatted heap string
+ */
+char *mkstr(const char *Format, ...)
+{
+	va_list	args;
+	 int	len;
+	char	*ret;
+
+	va_start(args, Format);
+	len = vsnprintf(NULL, 0, Format, args);
+	va_end(args);
+
+	ret = malloc( len + 1 );
+	if(!ret)	return NULL;
+
+	va_start(args, Format);
+	vsprintf(ret, Format, args);
+	va_end(args);
+	
+	return ret;
+}
+