Add timebase warning to ps2000a examples

Author: neil.hamilton

ps2000aExamples/ps2000aBlockExample.py

@@ -59,6 +59,8 @@
 totalSamples = preTriggerSamples + postTriggerSamples
 
 # Get timebase information
+# WARNING: When using this example it may not be possible to access all Timebases as all channels are enabled by default when opening the scope.  
+# To access these Timebases, set any unused analogue channels to off.
 # handle = chandle
 # timebase = 8 = timebase
 # noSamples = totalSamples

ps2000aExamples/ps2000aBlockExampleCallbackMethod.py

@@ -60,6 +60,8 @@
 totalSamples = preTriggerSamples + postTriggerSamples
 
 # Get timebase information
+# WARNING: When using this example it may not be possible to access all Timebases as all channels are enabled by default when opening the scope.  
+# To access these Timebases, set any unused analogue channels to off.
 # handle = chandle
 # timebase = 8 = timebase
 # noSamples = totalSamples

ps2000aExamples/ps2000aMSOBlockExample.py

@@ -139,6 +139,8 @@
 totalSamples = preTriggerSamples + postTriggerSamples
 
 # Get timebase information
+# WARNING: When using this example it may not be possible to access all Timebases as all channels are enabled by default when opening the scope.  
+# To access these Timebases, set any unused analogue channels to off.
 # handle = chandle
 # timebase = 1252 = 10000 ns = timebase (see Programmer's guide for more information on timebases)
 # noSamples = totalSamples

ps2000aExamples/ps2000aRapidBlockExample.py

@@ -47,6 +47,8 @@
 maxsamples = preTriggerSamples + postTriggerSamples
 
 # Gets timebase innfomation
+# WARNING: When using this example it may not be possible to access all Timebases as all channels are enabled by default when opening the scope.  
+# To access these Timebases, set any unused analogue channels to off.
 # handle = chandle
 # Timebase = 2 = timebase
 # Nosample = maxsamples