From 6bf16b4e665cdade0d343dd2d027f02fb73a1ebc Mon Sep 17 00:00:00 2001
From: Alexander Chemeris <Alexander.Chemeris@gmail.com>
Date: Tue, 28 Apr 2015 20:14:08 -0400
Subject: [PATCH] host: Give DCDC converter time to settle when we set PA
 output power.

---
 host/umtrx_impl.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/host/umtrx_impl.cpp b/host/umtrx_impl.cpp
index b58bce3c..4e42a74b 100644
--- a/host/umtrx_impl.cpp
+++ b/host/umtrx_impl.cpp
@@ -697,6 +697,9 @@ double umtrx_impl::set_pa_power(double power, const std::string &which)
     // Set the value
     set_pa_dcdc_r(dcdc_val);
 
+    // Wait for the DCDC converter output to settle before we read it back
+    boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+
     // Check what power do we actually have by reading the DCDC voltage
     // and converting it to the PA power
     double v_actual = read_dc_v("DCOUT").to_real();