From bc5e949bb47daa0c9422b49e26ecd0490f1424f1 Mon Sep 17 00:00:00 2001
From: Robert Jordens <jordens@gmail.com>
Date: Thu, 22 Feb 2018 18:45:55 +0000
Subject: [PATCH] novogorny: fix gain register length

---
 artiq/coredevice/novogorny.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artiq/coredevice/novogorny.py b/artiq/coredevice/novogorny.py
index 94e119973..f5d3911fd 100644
--- a/artiq/coredevice/novogorny.py
+++ b/artiq/coredevice/novogorny.py
@@ -100,7 +100,7 @@ class Novogorny:
         self.gains &= ~(0b11 << (channel*2))
         self.gains |= gain << (channel*2)
         self.bus.set_config_mu(SPI_CONFIG | spi.SPI_END,
-                               2, self.div, SPI_CS_SR)
+                               16, self.div, SPI_CS_SR)
         self.bus.write(self.gains << 16)
 
     @kernel