From 42025d22437780f35b8bf9177fc6c5c22ffd0b9c Mon Sep 17 00:00:00 2001
From: peterlu14 <peterlu810516@gmail.com>
Date: Fri, 5 Aug 2022 10:15:26 +0800
Subject: [PATCH] [update] fix cp mode voltage problem

---
 python/biopro/devlib/data.py | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/python/biopro/devlib/data.py b/python/biopro/devlib/data.py
index 1d017fd..1639bcf 100644
--- a/python/biopro/devlib/data.py
+++ b/python/biopro/devlib/data.py
@@ -885,12 +885,8 @@ class I4V4Z4T4DataDecoder(RecDataDecoder):
         mem_cnt = data[1]
         time_stamp: float = struct.unpack('<I', data[4:8])[0]  # unit: ms 0x18030000
         current = struct.unpack('<i', data[8:12])[0]  # unit: nA
-        ch2 = struct.unpack('<i', data[12:16])[0]  # unit: uV
+        voltage = struct.unpack('<i', data[12:16])[0]  # unit: uV
         impedance = struct.unpack('<i', data[16:20])[0]  # unit: mOm
-        if self._mode == 16:
-            voltage = impedance - ch2
-        else:
-            voltage = ch2
 
         cycle_number = struct.unpack('<H', data[20:22])[0]
         finish_mode_falg = data[22]