fix gain

2020-10-29 02:53:45 -07:00 · 2020-10-29 02:53:45 -07:00 · c19c6445bd
parent 46718dd77a
commit c19c6445bd
1 changed files with 1 additions and 1 deletions
--- a/firmware/pump_dac.cpp
+++ b/firmware/pump_dac.cpp
@ -20,7 +20,7 @@ void SetPumpCurrentTarget(int32_t microampere)
    // 47 ohm resistor
    // 0.147 gain
    // effective resistance of 317 ohms
-    float volts = 0.000317308f * microampere;
+    float volts = 0.000321162f * microampere;

    // offset by 
    volts += 1.65f;