From f0389b7b978fa8b75a5fd0826eee18435b54a91f Mon Sep 17 00:00:00 2001
From: Viktor Dragomiretskyy <Viktor.Dragomiretskyy@gmail.com>
Date: Tue, 23 Jun 2020 00:51:53 +1200
Subject: [PATCH] Another unexpected reg value

---
 proto9x/calibrate.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/proto9x/calibrate.py b/proto9x/calibrate.py
index 918fa5c..506223a 100644
--- a/proto9x/calibrate.py
+++ b/proto9x/calibrate.py
@@ -40,7 +40,7 @@ def persist_calib_data(calib_data):
 def calibrate(calib_data_path='calib-data.bin'):
     # no idea what this is:
     write_hw_reg32(0x8000205c, 7)
-    if read_hw_reg32(0x80002080) != 2:
+    if read_hw_reg32(0x80002080) != 3:
         raise Exception('Unexpected register value')
 
     dev=identify_sensor()