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authorSelene ToyKeeper2020-07-08 21:52:34 -0600
committerSelene ToyKeeper2020-07-08 21:52:34 -0600
commit2d3070b75cabab97343efceccf9c52d2dd82d6c6 (patch)
tree618314a0fa92c442888545d391fed40381adf1e1 /hwdef-Noctigon_KR4.h
parentadded Emisar D4v2.5 support (D4v2 with a KR4 driver, same as KR4 but with lig... (diff)
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minor formatting cleanup
Diffstat (limited to '')
-rw-r--r--hwdef-Noctigon_KR4.h3
1 files changed, 1 insertions, 2 deletions
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