after DAC test set output to 0

eez-open · Jan 14, 2020 · cad9139 · cad9139
1 parent cbf511c
commit cad9139
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/eez/modules/dcpX05/dac.cpp b/src/eez/modules/dcpX05/dac.cpp
@@ -84,6 +84,9 @@ bool DigitalAnalogConverter::test(IOExpander &ioexp, AnalogDigitalConverter &adc
 
     channel.adcMeasureMonDac();
 
+    channel.setVoltage(0);
+    channel.setCurrent(0);
+
     float uMon = channel.u.mon_dac_last;
     float uDiff = uMon - uSet;
     if (fabsf(uDiff) > uSet * DAC_TEST_TOLERANCE / 100) {