Update OhmPi.py correction of the relay switch number

4ce94d38 · Clement Remi · 1661b326 · 4ce94d38
Commit 4ce94d38 authored 2 years ago by Clement Remi
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+1 -1
--- a/ohmpi.py
+++ b/ohmpi.py
@@ -1206,7 +1206,7 @@ class OhmPi(object):
            # find I2C address of the electrode and corresponding relay
            # considering that one MCP23017 can cover 16 electrodes
            i2c_address = 7 - (electrode_nr - 1) // 16  # quotient without rest of the division
-            relay_nr = electrode_nr - (electrode_nr // 16) * 16 + 1
+            relay_nr = (electrode_nr-1) - ((electrode_nr-1) // 16) * 16

            if i2c_address is not None:
                # select the MCP23017 of the selected MUX board