Updated Channel field to the correct valType: int (#2425)

Wrong valType caused ExpBuilder to generate wrong attribute for AdvAudioCapture

Author: bakablah

psychopy/experiment/components/microphone/__init__.py

@@ -56,7 +56,7 @@ def __init__(self, exp, parentName, name='mic_1',
 
         msg = _translate("Enter a channel number. Default value is 0. If unsure, run 'sound.backend.get_input_devices()' to locate the system's selected device/channel.")
 
-        self.params['channel'] = Param(channel, valType='str', hint=msg, label=_localized['channel'])
+        self.params['channel'] = Param(channel, valType='int', hint=msg, label=_localized['channel'])
     def writeStartCode(self, buff):
         # filename should have date_time, so filename_wav should be unique
         buff.writeIndented("wavDirName = filename + '_wav'\n")

psychopy/tests/test_app/test_builder/componsTemplate.txt

@@ -2362,7 +2362,7 @@ MicrophoneComponent.channel.readOnly:False
 MicrophoneComponent.channel.staticUpdater:None
 MicrophoneComponent.channel.updates:None
 MicrophoneComponent.channel.val:0
-MicrophoneComponent.channel.valType:str
+MicrophoneComponent.channel.valType:int
 MicrophoneComponent.disabled.default:False
 MicrophoneComponent.disabled.allowedTypes:[]
 MicrophoneComponent.disabled.allowedUpdates:None