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Out of bounds user warning #8

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Out of bounds user warning #8

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f5a1b8a
warn user
mhangaard Aug 1, 2019
9ebdca6
Merge pull request #1 from mhangaard/outofboundswarning
Aug 1, 2019
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8 changes: 7 additions & 1 deletion maestro.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import serial
from sys import version_info
import warnings

PY2 = version_info[0] == 2 #Running Python 2.x?

Expand Down Expand Up @@ -83,10 +84,15 @@ def setTarget(self, chan, target):
# if Min is defined and Target is below, force to Min
if self.Mins[chan] > 0 and target < self.Mins[chan]:
target = self.Mins[chan]
warnings.warn(
"Input target below Mins on channel " + str(chan) + ".")

# if Max is defined and Target is above, force to Max
if self.Maxs[chan] > 0 and target > self.Maxs[chan]:
target = self.Maxs[chan]
#
warnings.warn(
"Output target above Maxs on channel " + str(chan) + ".")

lsb = target & 0x7f #7 bits for least significant byte
msb = (target >> 7) & 0x7f #shift 7 and take next 7 bits for msb
cmd = chr(0x04) + chr(chan) + chr(lsb) + chr(msb)
Expand Down