From 4ce8f259f0ce28859937c158eae4dcc3d2129d34 Mon Sep 17 00:00:00 2001
From: jsiegle <joshs@alleninstitute.org>
Date: Mon, 27 Oct 2014 15:16:03 -0700
Subject: [PATCH] Add 0.4V offset to ADC channels
---
Source/Processors/DataThreads/RHD2000Thread.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Source/Processors/DataThreads/RHD2000Thread.cpp b/Source/Processors/DataThreads/RHD2000Thread.cpp
index b0ed0e59c..83c08fbd7 100644
--- a/Source/Processors/DataThreads/RHD2000Thread.cpp
+++ b/Source/Processors/DataThreads/RHD2000Thread.cpp
@@ -1513,7 +1513,7 @@ bool RHD2000Thread::updateBuffer()
// ADC waveform units = volts
thisSample[channel] =
//0.000050354 * float(dataBlock->boardAdcData[adcChan][samp]);
- 0.00015258789 * float(dataBlock->boardAdcData[adcChan][samp]) - 5; // account for +/-5V input range
+ 0.00015258789 * float(dataBlock->boardAdcData[adcChan][samp]) - 5 - 0.4096; // account for +/-5V input range and DC offset
}
}
// std::cout << channel << std::endl;
--
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