usrp1: pulled in cmake build system for usrp1 firmware

1 files changed, 35 insertions, 0 deletions

diff --git a/firmware/fx2/common/timer.h b/firmware/fx2/common/timer.h
new file mode 100644
index 000000000..3181874d5
--- /dev/null
+++ b/firmware/fx2/common/timer.h
@@ -0,0 +1,35 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2003 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _TIMER_H_
+#define _TIMER_H_
+
+/*
+ * Arrange to have isr_tick_handler called at 100 Hz
+ */
+void hook_timer_tick (unsigned short isr_tick_handler);
+
+#define clear_timer_irq()  				\
+	TF2 = 0 	/* clear overflow flag */
+
+
+#endif /* _TIMER_H_ */