From 54d6e1ce493e434c84830746ca7d72fab3a68343 Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@ucc.asn.au>
Date: Tue, 30 Aug 2011 15:22:50 +0800
Subject: [PATCH] Fixed door for direct serial

---
 src/server/handler_door.c | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/src/server/handler_door.c b/src/server/handler_door.c
index 3359ed1..163ed3c 100644
--- a/src/server/handler_door.c
+++ b/src/server/handler_door.c
@@ -29,6 +29,7 @@
  int	Door_InitHandler();
  int	Door_CanDispense(int User, int Item);
  int	Door_DoDispense(int User, int Item);
+ int	writes(int fd, const char *str);
 
 // === GLOBALS ===
 tHandler	gDoor_Handler = {
@@ -94,8 +95,20 @@ int Door_DoDispense(int User, int Item)
 	}
 	
 	door_serial_handle = InitSerial(gsDoor_SerialPort, 1200);
+	if(door_serial_handle < 0) {
+		fprintf(stderr, "Unable to open door serial '%s'\n", gsDoor_SerialPort);
+		perror("Opening door port");
+		return -1;
+	}
 
-	if( write(door_serial_handle, "ATH1\n", 5) != 5 ) {
+	{
+		struct termios	info;
+		tcgetattr(door_serial_handle, &info);
+		info.c_iflag &= ~IGNCR;	// Ignore \r
+		tcsetattr(door_serial_handle, TCSANOW, &info);
+	}
+
+	if( writes(door_serial_handle, "\r\nATH1\r\n") ) {
 		fprintf(stderr, "Unable to open door (sending ATH1)\n");
 		perror("Sending ATH1");
 		return -1;
@@ -104,7 +117,7 @@ int Door_DoDispense(int User, int Item)
 	// Wait before re-locking
 	sleep(DOOR_UNLOCKED_DELAY);
 
-	if( write(door_serial_handle, "ATH0\n", 5) != 5 ) {
+	if( writes(door_serial_handle, "\r\nATH0\r\n") ) {
 		fprintf(stderr, "Oh, hell! Door not re-locking, big error (sending ATH0 failed)\n");
 		perror("Sending ATH0");
 		return -1;
@@ -119,3 +132,14 @@ int Door_DoDispense(int User, int Item)
 	return 0;
 }
 
+int writes(int fd, const char *str)
+{
+	 int	len = strlen(str);
+	
+	if( len != write(fd, str, len) )
+	{
+		return 1;
+	}
+	return 0;
+}
+
-- 
2.20.1