aqhome apps: sending a message via aqhome-nodes to nodes now works.

aqhome/ipc2/ttyobject.c

@@ -19,6 +19,8 @@
 #include <errno.h>
 #include <sys/ioctl.h>
 #include <unistd.h>
+#include <time.h>
+
 
 
 #define AQH_TTYOBJECT_BAUDRATE B19200
@@ -35,6 +37,7 @@ static void _endMsg(AQH_OBJECT *o);
 static int _getAttn(int fd);
 static int _setAttn(int fd, int val);
 static int _fdSetBlocking(int sk, int fl);
+//static int _msleep(long int msec);
 
 
 
@@ -70,6 +73,7 @@ int _startMsg(AQH_OBJECT *o)
       return rv;
     }
     else if (rv==0) {
+      DBG_ERROR(NULL, "Line busy");
       return GWEN_ERROR_TRY_AGAIN;     /* line busy */
     }
     else {
@@ -89,8 +93,9 @@ void _endMsg(AQH_OBJECT *o)
     int fd;
 
     fd=AQH_FdObject_GetFd(o);
-    if (fd>=0)
+    if (fd>=0) {
       _setAttn(fd, 1);                 /* set ATTN high */
+    }
   }
 }
 
@@ -132,6 +137,7 @@ int _setAttn(int fd, int val)
     DBG_ERROR(AQH_LOGDOMAIN, "Error on ioctl: %s (%d)", strerror(errno), errno);
     return GWEN_ERROR_IO;
   }
+  DBG_ERROR(NULL, "Set ATTN to %d", val);
   return 0;
 }
 
@@ -187,6 +193,12 @@ int AQH_TtyObject_OpenAndInitDevice(const char *device, struct termios *initialT
     return GWEN_ERROR_IO;
   }
 
+  rv=_setAttn(fd, 1);
+  if (rv<0) {
+    DBG_ERROR(AQH_LOGDOMAIN, "Error on setAttn(%s): %s (%d)", device, strerror(errno), errno);
+    return GWEN_ERROR_IO;
+  }
+
   return fd;
 }
 
@@ -225,6 +237,26 @@ int _fdSetBlocking(int fd, int fl)
 
 
 
-
+#if 0
+int _msleep(long int msec)
+{
+  struct timespec ts;
+  int rv;
+
+  if (msec<0) {
+    errno=EINVAL;
+    return -1;
+  }
+
+  ts.tv_sec=msec/1000;
+  ts.tv_nsec=(msec%1000)*1000000;
+
+  do {
+    rv=nanosleep(&ts, &ts);
+  } while (rv && errno==EINTR);
+
+  return rv;
+}
+#endif