cleanup

git-svn-id: https://svn.spreadspace.org/mur.sat@535 7de4ea59-55d0-425e-a1af-a3118ea81d4c

1 files changed, 4 insertions, 14 deletions

diff --git a/tools/idm-ringbuffer/ringbuffer.c b/tools/idm-ringbuffer/ringbuffer.c
index c4e6373..0baa2a3 100644
--- a/tools/idm-ringbuffer/ringbuffer.c
+++ b/tools/idm-ringbuffer/ringbuffer.c
@@ -88,17 +88,6 @@ void rbuf_next()
   }
 }
 
-void beginRead() 
-{
-  spiData = underrun ? -1 : *readPtr;
-}
-
-void endRead()
-{
-  *readPtr = 0;
-  rbuf_next();
-}
-
 void timer2Interrupt()
 {
   static char value = 0;
@@ -111,11 +100,12 @@ void timer2Interrupt()
 void sspInterrupt()
 {
   if (cmd_read && spiData == 0) {
-    endRead();
-    beginRead();
+    *readPtr = 0;
+    rbuf_next();
+    spiData = underrun ? -1 : *readPtr;
   } else if (spiData == 'r') {
     cmd_read = TRUE;
-    beginRead();
+    spiData = underrun ? -1 : *readPtr;
   } else {
     cmd_read = FALSE;
     printf("%s\n", "I don't like you!");