From 3d775406cbf5d30e71146b95d4c540ba82548384 Mon Sep 17 00:00:00 2001
From: vladimirnesterov <69502306+vladimirnesterov@users.noreply.github.com>
Date: Mon, 1 Nov 2021 17:47:34 +0900
Subject: [PATCH] Update RfDivSel parameter

The "OutputDivider" is calculated, but the "RfDivSel" parameter in the "ADF4351_Reg4" register is not updated. This results in an incorrect output frequency when the required frequency is below 2.2 GHz.
---
 adf4351.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/adf4351.c b/adf4351.c
index 1b2df32..0bf494e 100644
--- a/adf4351.c
+++ b/adf4351.c
@@ -165,7 +165,8 @@ ADF4351_ERR_t UpdateFrequencyRegisters(double RFout, double REFin, double Output
 		ADF4351_Reg0.b.IntVal = (INT & 0xffff);
 		ADF4351_Reg1.b.ModVal = (MOD & 0x0fff);
 		ADF4351_Reg4.b.BandClkDiv = BandSelectClockDivider; 
-		
+		ADF4351_Reg4.b.RfDivSel = ADF4351_Select_Output_Divider(RFout);
+	
 		if (*RFoutCalc == RFout) 
 			return ADF4351_Err_None;
 		else