From 2d3070b75cabab97343efceccf9c52d2dd82d6c6 Mon Sep 17 00:00:00 2001
From: Selene ToyKeeper
Date: Wed, 8 Jul 2020 21:52:34 -0600
Subject: minor formatting cleanup

---
 hwdef-Noctigon_KR4.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'hwdef-Noctigon_KR4.h')

diff --git a/hwdef-Noctigon_KR4.h b/hwdef-Noctigon_KR4.h
index 940df41..feb49e6 100644
--- a/hwdef-Noctigon_KR4.h
+++ b/hwdef-Noctigon_KR4.h
@@ -82,11 +82,10 @@
 #define ADMUX_VOLTAGE_DIVIDER 0b10000110
 #define ADC_PRSCL   0x07    // clk/128
 
-// TODO: calibrate this
 // Raw ADC readings at 4.4V and 2.2V
 // calibrate the voltage readout here
 // estimated / calculated values are:
-//   (voltage - D1) * (R2/(R2+R1) * 256 / 1.1)
+//   (voltage - D1) * (R2/(R2+R1) * 1024 / 1.1)
 // D1, R1, R2 = 0, 330, 100
 #ifndef ADC_44
 //#define ADC_44 981  // raw value at 4.40V
-- 
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