Update ps5000a.py aand ps5000aBlockAdvancedTriggerExample.py

Author: neil.hamilton

picosdk/ps5000a.py

@@ -187,12 +187,14 @@ class PS5000A_DIGITAL_CHANNEL_DIRECTIONS(Structure):
     _fields_ = [("channel", c_int32),
                 ("direction", c_int32)]
 
+				
 class PS5000A_DIRECTION(Structure):
     _pack_ = 1
     _fields_ = [("channel", c_int32),
                 ("direction", c_int32),
                 ("mode", c_int32)]
 
+				
 class PS5000A_TRIGGER_CHANNEL_PROPERTIES_V2(Structure):
     _pack_ = 1
     _fields_ = [("thresholdUpper", c_int16),
@@ -201,6 +203,7 @@ class PS5000A_TRIGGER_CHANNEL_PROPERTIES_V2(Structure):
                 ("thresholdLowerHysteresis", c_uint16),
                 ("channel", c_int32)]
 
+				
 class PS5000A_CONDITION (Structure):
 	_pack_ = 1
 	_fields_ = [("source", c_int32),

ps5000aExamples/ps5000aBlockAdvancedTriggerExample.py

@@ -64,7 +64,26 @@
 assert_pico_ok(status["maximumValue"])
 
 # Set up an advanced trigger
-
+adcTriggerLevel = mV2adc(500, chARange, maxADC)
+triggerProperties = PS5000A_TRIGGER_CHANNEL_PROPERTIES_V2(adcTriggerLevel,
+															10,
+															0,
+															10,
+															ps.PS5000A_CHANNEL["PS5000A_CHANNEL_A"])
+															
+status["setTriggerChannelPropertiesV2"] = ps.ps5000aSetTriggerChannelPropertiesV2(chandle, triggerProperties, length(triggerProperties), 0)
+
+triggerConditions = PS5000A_CONDITION(ps.PS5000A_CHANNEL["PS5000A_CHANNEL_A"],
+                                                           ps.PS5000A_TRIGGER_STATE["PS5000A_CONDITION_TRUE"])
+
+clear = 1
+add = 2
+														   
+status["setTriggerChannelConditionsV2"] = ps.ps5000aSetTriggerChannelConditionsV2(chandle, triggerConditions, length(triggerConditions), (clear + add))
+
+triggerDirections = PS5000A_DIRECTION(ps.PS5000A_CHANNEL["PS5000A_CHANNEL_A"], ps.PS5000A_THRESHOLD_DIRECTION["PS5000A_RISING"], ps.PS5000A_THRESHOLD_MODE["PS5000A_LEVEL"])
+
+status["setTriggerChannelDirections"] = ps5000aSetTriggerChannelDirectionsV2(chandle, triggerDirections, length(triggerDirections))
 
 
 # Set number of pre and post trigger samples to be collected