From c0baa7cdec5263d46f5d4eca02a6e517c5193872 Mon Sep 17 00:00:00 2001 From: John Hodge Date: Mon, 28 Feb 2011 11:03:11 +0800 Subject: [PATCH] coke - Added a delay to coke dispense --- src/server/handler_coke.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/server/handler_coke.c b/src/server/handler_coke.c index 867ac6a..8c82a07 100644 --- a/src/server/handler_coke.c +++ b/src/server/handler_coke.c @@ -53,6 +53,7 @@ char *gsCoke_SerialPort = "/dev/ttyS0"; regex_t gCoke_StatusRegex; int gaCoke_CachedStatus[7]; pthread_mutex_t gCoke_Mutex = PTHREAD_MUTEX_INITIALIZER; +time_t gtCoke_LastDispenseTime; // == CODE === int Coke_InitHandler() @@ -199,6 +200,12 @@ int Coke_DoDispense(int UNUSED(User), int Item) // Can't dispense if the machine is not connected if( giCoke_SerialFD == -1 ) return -2; + + // Make sure there are not two dispenses within n seconds + if( time(NULL) - gtCoke_LastDispenseTime < 10 ) + { + sleep( 10 - time(NULL) - gtCoke_LastDispenseTime ); + } // LOCK pthread_mutex_lock(&gCoke_Mutex); @@ -266,6 +273,8 @@ int Coke_DoDispense(int UNUSED(User), int Item) char buf[512]; read(giCoke_SerialFD, buf, 512); // Flush } + + gtCoke_LastDispenseTime = time(NULL); // Release and return pthread_mutex_unlock(&gCoke_Mutex); -- 2.20.1