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[Commit-gnuradio] r7516 - gnuradio/branches/releases/3.1/gr-usrp/src
From: |
jcorgan |
Subject: |
[Commit-gnuradio] r7516 - gnuradio/branches/releases/3.1/gr-usrp/src |
Date: |
Fri, 25 Jan 2008 08:30:03 -0700 (MST) |
Author: jcorgan
Date: 2008-01-25 08:30:02 -0700 (Fri, 25 Jan 2008)
New Revision: 7516
Modified:
gnuradio/branches/releases/3.1/gr-usrp/src/db_flexrf.py
Log:
Applied changeset r7486 on trunk to release branch.
Modified: gnuradio/branches/releases/3.1/gr-usrp/src/db_flexrf.py
===================================================================
--- gnuradio/branches/releases/3.1/gr-usrp/src/db_flexrf.py 2008-01-25
15:28:33 UTC (rev 7515)
+++ gnuradio/branches/releases/3.1/gr-usrp/src/db_flexrf.py 2008-01-25
15:30:02 UTC (rev 7516)
@@ -88,6 +88,9 @@
def __del__(self):
#print "flexrf_base.__del__"
self._u.write_io(self._which, self.power_off, POWER_UP) # turn off
power to board
+ # Power down VCO/PLL
+ self.PD = 3
+ self._write_control(self._compute_control_reg())
self._enable_refclk(False) # turn off refclk
self.set_auto_tr(False)
@@ -410,15 +413,19 @@
R = (self.R_RSV<<22) | (self.BSC<<20) | (self.TEST<<19) |
(self.LDP<<18) \
| (self.ABP<<16) | (self.R_DIV<<2)
- control = (self.P<<22) | (self.PD<<20) | (self.CP2<<17) |
(self.CP1<<14) | (self.PL<<12) \
- | (self.MTLD<<11) | (self.CPG<<10) | (self.CP3S<<9) |
(self.PDP<<8) | \
- (self.MUXOUT<<5) | (self.CR<<4) | (self.PC<<2)
+ control = self._compute_control_reg()
N = (self.DIVSEL<<23) | (self.DIV2<<22) | (self.CPGAIN<<21) |
(self.B_DIV<<8) | \
(self.N_RSV<<7) | (self.A_DIV<<2)
return (R,control,N,actual_freq/self.freq_mult)
+ def _compute_control_reg(self):
+ control = (self.P<<22) | (self.PD<<20) | (self.CP2<<17) |
(self.CP1<<14) | (self.PL<<12) \
+ | (self.MTLD<<11) | (self.CPG<<10) | (self.CP3S<<9) |
(self.PDP<<8) | \
+ (self.MUXOUT<<5) | (self.CR<<4) | (self.PC<<2)
+ return control
+
def _refclk_divisor(self):
"""
Return value to stick in REFCLK_DIVISOR register
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