From 4103c0740ffc19a618b9ff796916bd8e0a0ce54e Mon Sep 17 00:00:00 2001
From: Matty Jeronimo <matty.jeronimo@gmail.com>
Date: Fri, 27 Nov 2020 19:24:20 -0800
Subject: [PATCH] correct register width when retrieving calibration register

---
 adafruit_ds3231.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/adafruit_ds3231.py b/adafruit_ds3231.py
index 9c56307..43ee5d0 100644
--- a/adafruit_ds3231.py
+++ b/adafruit_ds3231.py
@@ -94,7 +94,7 @@ class DS3231:
     alarm2_status = i2c_bit.RWBit(0x0F, 1)
     """True if alarm2 is alarming. Set to False to reset."""
 
-    _calibration = i2c_bits.RWBits(8, 0x10, 0, 8, signed=True)
+    _calibration = i2c_bits.RWBits(8, 0x10, 0, 1, signed=True)
 
     _temperature = i2c_bits.RWBits(
         10, 0x11, 6, register_width=2, lsb_first=False, signed=True