From: matt <matt@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Fri, 19 Jun 2009 19:41:04 +0000 (+0000)
Subject: test for clock lock
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=b7bc816f69b0950b31d9cdf1ec8ad45c0a2eaa7c;p=debian%2Fgnuradio

test for clock lock


git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11240 221aa14e-8319-0410-a670-987f0aec2ac5
---

diff --git a/usrp2/firmware/lib/clocks.c b/usrp2/firmware/lib/clocks.c
index 0b046734..0dbf3f90 100644
--- a/usrp2/firmware/lib/clocks.c
+++ b/usrp2/firmware/lib/clocks.c
@@ -113,6 +113,14 @@ clocks_mimo_config(int flags)
     clocks_enable_clkexp_out(false,0); 
 }
 
+bool 
+clocks_lock_detect()
+{
+  if(pic_regs->pending & PIC_CLKSTATUS)
+    return true;
+  return false;
+}
+
 int inline
 clocks_gen_div(int divisor)
 {
diff --git a/usrp2/firmware/lib/clocks.h b/usrp2/firmware/lib/clocks.h
index 4d44bca7..39a0893c 100644
--- a/usrp2/firmware/lib/clocks.h
+++ b/usrp2/firmware/lib/clocks.h
@@ -43,6 +43,11 @@ void clocks_init(void);
  */
 void clocks_mimo_config(int flags);
 
+/*!
+ * \brief Lock Detect -- Return True if our PLL is locked
+ */
+bool clocks_lock_detect();
+
 /*!
  * \brief Enable or disable test clock (extra clock signal)
  */