From ba052dd160b6d35cc0e673df549b6a822dbac2be Mon Sep 17 00:00:00 2001
From: John-Mark Gurney <jmg@funkthat.com>
Date: Mon, 3 May 2021 00:15:21 -0700
Subject: [PATCH] missed setting up routing for the analog pin..

---
 board.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/board.c b/board.c
index 136d592..e1449c8 100644
--- a/board.c
+++ b/board.c
@@ -197,6 +197,10 @@ void BoardInitMcu( void )
 
     AdcInit( &Adc, PB_15 );  // Just initialize ADC
 
+	/* setup routing */
+	__HAL_RI_IOSWITCH_CLOSE(RI_IOSWITCH_CH21);
+	__HAL_RI_SWITCHCONTROLMODE_ENABLE();
+
 #if defined( SX1261MBXBAS ) || defined( SX1262MBXCAS ) || defined( SX1262MBXDAS )
     SpiInit( &SX126x.Spi, SPI_1, RADIO_MOSI, RADIO_MISO, RADIO_SCLK, NC );
     SX126xIoInit( );