<\/p>\n
Sonar Phidget with CMU Graphics<\/h1>\n
[\/et_pb_code][et_pb_code admin_label=”Description” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″] Start<\/a>[\/et_pb_code][\/et_pb_column][et_pb_column type=”1_2″ custom_padding__hover=”|||” custom_padding=”|||”][et_pb_video _builder_version=”4.6.6″ src=”https:\/\/www.phidgets.com\/education\/wp-content\/uploads\/2022\/05\/cmu_sonar_example.mp4″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ \/][et_pb_image _builder_version=”4.6.6″ src=”https:\/\/www.phidgets.com\/education\/wp-content\/uploads\/2021\/05\/pgzero_buttons2.jpg” box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ disabled=”on” disabled_on=”on|on|on” \/][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=”1″ specialty=”on” _builder_version=”4.4.1″ use_custom_gutter=”on” gutter_width=”3″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ prev_background_color=”#000000″][et_pb_column type=”1_4″][et_pb_code admin_label=”ph-vertical-nav” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ saved_tabs=”all”]<\/p>\n [\/et_pb_code][\/et_pb_column][et_pb_column type=”3_4″ specialty_columns=”3″][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”prereq”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Prerequisites” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”setup”]<\/p>\n <\/p>\n <\/p>\n <\/ul>\n [\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”setup”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Setup” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”setup”]<\/p>\n <\/div>\n <\/p>\n <\/div>\n <\/div>\n <\/p>\n <\/div>\n [\/et_pb_code][et_pb_code admin_label=”Part: usb cable” _builder_version=”4.4.1″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ saved_tabs=”all”]<\/p>\n <\/div>\n <\/p>\n <\/div>\n <\/div>\n <\/p>\n <\/div>\n [\/et_pb_code][\/et_pb_column_inner][et_pb_column_inner type=”1_3″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Part: vint” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ saved_tabs=”all”]<\/p>\n <\/div>\n <\/p>\n <\/div>\n <\/div>\n <\/p>\n <\/div>\n [\/et_pb_code][\/et_pb_column_inner][et_pb_column_inner type=”1_3″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Part: phidget cable” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ saved_tabs=”all”]<\/p>\n <\/div>\n <\/p>\n <\/div>\n <\/div>\n <\/p>\n <\/div>\n [\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner admin_label=”Row” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner admin_label=”Row” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” module_id=”install” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Install” _builder_version=”4.17.4″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”install” background_pattern_color=”rgba(0,0,0,0.2)” background_mask_color=”#ffffff”]<\/p>\n <\/p>\n <\/p>\n <\/ul>\n [\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Run Your Program” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″]<\/p>\n <\/p>\n <\/ol>\n [\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”troubleshoot” disabled=”on” disabled_on=”on|on|on”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_toggle admin_label=”Troubleshoot” _builder_version=”4.6.6″ title=”Troubleshoot” text_shadow_horizontal_length=”text_shadow_style,%91object Object%93″ text_shadow_horizontal_length_tablet=”0px” text_shadow_vertical_length=”text_shadow_style,%91object Object%93″ text_shadow_vertical_length_tablet=”0px” text_shadow_blur_strength=”text_shadow_style,%91object Object%93″ text_shadow_blur_strength_tablet=”1px” title_text_shadow_horizontal_length=”title_text_shadow_style,%91object Object%93″ title_text_shadow_horizontal_length_tablet=”0px” title_text_shadow_vertical_length=”title_text_shadow_style,%91object Object%93″ title_text_shadow_vertical_length_tablet=”0px” title_text_shadow_blur_strength=”title_text_shadow_style,%91object Object%93″ title_text_shadow_blur_strength_tablet=”1px” closed_title_text_shadow_horizontal_length=”closed_title_text_shadow_style,%91object Object%93″ closed_title_text_shadow_horizontal_length_tablet=”0px” closed_title_text_shadow_vertical_length=”closed_title_text_shadow_style,%91object Object%93″ closed_title_text_shadow_vertical_length_tablet=”0px” closed_title_text_shadow_blur_strength=”closed_title_text_shadow_style,%91object Object%93″ closed_title_text_shadow_blur_strength_tablet=”1px” body_text_shadow_horizontal_length=”body_text_shadow_style,%91object Object%93″ body_text_shadow_horizontal_length_tablet=”0px” body_text_shadow_vertical_length=”body_text_shadow_style,%91object Object%93″ body_text_shadow_vertical_length_tablet=”0px” body_text_shadow_blur_strength=”body_text_shadow_style,%91object Object%93″ body_text_shadow_blur_strength_tablet=”1px” body_link_text_shadow_horizontal_length=”body_link_text_shadow_style,%91object Object%93″ body_link_text_shadow_horizontal_length_tablet=”0px” body_link_text_shadow_vertical_length=”body_link_text_shadow_style,%91object Object%93″ body_link_text_shadow_vertical_length_tablet=”0px” body_link_text_shadow_blur_strength=”body_link_text_shadow_style,%91object Object%93″ body_link_text_shadow_blur_strength_tablet=”1px” body_ul_text_shadow_horizontal_length=”body_ul_text_shadow_style,%91object Object%93″ body_ul_text_shadow_horizontal_length_tablet=”0px” body_ul_text_shadow_vertical_length=”body_ul_text_shadow_style,%91object Object%93″ body_ul_text_shadow_vertical_length_tablet=”0px” body_ul_text_shadow_blur_strength=”body_ul_text_shadow_style,%91object Object%93″ body_ul_text_shadow_blur_strength_tablet=”1px” body_ol_text_shadow_horizontal_length=”body_ol_text_shadow_style,%91object Object%93″ body_ol_text_shadow_horizontal_length_tablet=”0px” body_ol_text_shadow_vertical_length=”body_ol_text_shadow_style,%91object Object%93″ body_ol_text_shadow_vertical_length_tablet=”0px” body_ol_text_shadow_blur_strength=”body_ol_text_shadow_style,%91object Object%93″ body_ol_text_shadow_blur_strength_tablet=”1px” body_quote_text_shadow_horizontal_length=”body_quote_text_shadow_style,%91object Object%93″ body_quote_text_shadow_horizontal_length_tablet=”0px” body_quote_text_shadow_vertical_length=”body_quote_text_shadow_style,%91object Object%93″ body_quote_text_shadow_vertical_length_tablet=”0px” body_quote_text_shadow_blur_strength=”body_quote_text_shadow_style,%91object Object%93″ body_quote_text_shadow_blur_strength_tablet=”1px” box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″]<\/p>\n If these do not solve your issue visit the Advanced Troubleshooting Page<\/a>.<\/p>\n [\/et_pb_toggle][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner admin_label=”Row”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”ph-button-cta: Back to Projects” _builder_version=”4.17.4″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ background_pattern_color=”rgba(0,0,0,0.2)” background_mask_color=”#ffffff”] <\/p>\nPrerequisites<\/h2>\n
<\/p>\n
Setup<\/h2>\n
Sonar Phidget<\/h3>\n
![](\"\/education\/wp-content\/uploads\/2020\/10\/sensor-sonar-phidget2.png\")
<\/div>\nUSB cable<\/h3>\n
![](\"\/education\/wp-content\/uploads\/2020\/04\/part-usb-cable.jpg\")
<\/div>\nVINT Hub<\/h3>\n
![](\"\/education\/wp-content\/uploads\/2020\/04\/part-vint.jpg\")
<\/div>\nPhidget cable<\/h3>\n
![](\"\/education\/wp-content\/uploads\/2020\/04\/part-phidget-cable.jpg\")
<\/div>\nInstall CMU Graphics<\/h2>\n
Thonny<\/h3>\n
PyCharm<\/h3>\n
PyScripter<\/h3>\n
Create Project Structure<\/h2>\n
<\/p>\n
Write Code (Python)<\/h2>\n
from cmu_graphics import *from Phidget22.Devices.DistanceSensor import *app.background = gradient('white', 'aliceBlue')# feetOval(125, 305, 20, 50, fill='orange', rotateAngle=50)Oval(135, 310, 20, 50, fill='orange', rotateAngle=20)Oval(145, 310, 20, 50, fill='orange', rotateAngle=-10)Oval(275, 305, 20, 50, fill='orange', rotateAngle=-50)Oval(265, 310, 20, 50, fill='orange', rotateAngle=-20)Oval(255, 310, 20, 50, fill='orange', rotateAngle=10)# wingsleftWingUp = Group( Oval(110, 150, 65, 120, rotateAngle=-40), Oval(110, 160, 35, 110, fill='white', rotateAngle=-40))leftWingDown = Group( Oval(110, 210, 65, 120, rotateAngle=40), Oval(110, 220, 35, 110, fill='white', rotateAngle=40), visible=False)Oval(290, 150, 65, 120, rotateAngle=40)Oval(290, 160, 35, 110, fill='white', rotateAngle=40)# bellyOval(200, 150, 150, 230)belly = Circle(200, 230, 80, fill='white', border='black', borderWidth=15)# bodyOval(175, 160, 65, 180, fill='white')Oval(225, 160, 65, 180, fill='white')Circle(175, 110, 10)Circle(225, 110, 10)Polygon(185, 130, 215, 130, 205, 150, fill='orange')# wordsLabel('Move Hand Over Sensor To Wave', 200, 370, size=20)#Phidgets Code Start#Distance Eventdef onDistanceChange(self, distance): if(distance < 100): if leftWingDown.visible == True: leftWingDown.visible = False leftWingUp.visible = True else: leftWingDown.visible = True leftWingUp.visible = False#Create, Address, Subscribe to Events and OpendistanceSensor = DistanceSensor()distanceSensor.setOnDistanceChangeHandler(onDistanceChange)distanceSensor.openWaitForAttachment(1000)#Phidgets Code Endcmu_graphics.run() <\/code><\/pre>\nRun Your Program<\/h3>\n
Code Review<\/h2>\n
Practice<\/h2>\n
<\/p>\n
\n
![alien.png<\/a><\/li>\n<\/p>\nalien_hurt.png<\/a><\/li>\n<\/p>\neep.wav<\/a><\/li>\n<\/ul>\nFinally, create a new python file named phidgets_pygame.py<\/strong> and save it in the same location <\/pee>[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”write-code”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Write code Python” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″]<\/p>\nWrite Code (Python)<\/h2>\nCopy the code below into a new Python project.<\/pee>[\/et_pb_code][et_pb_code admin_label=”Code Sample” _builder_version=”4.17.4″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ background_pattern_color=”rgba(0,0,0,0.2)” background_mask_color=”#ffffff”]<\/p>\n from cmu_graphics import *from Phidget22.Devices.DistanceSensor import *app.background = gradient('white', 'aliceBlue')# feetOval(125, 305, 20, 50, fill='orange', rotateAngle=50)Oval(135, 310, 20, 50, fill='orange', rotateAngle=20)Oval(145, 310, 20, 50, fill='orange', rotateAngle=-10)Oval(275, 305, 20, 50, fill='orange', rotateAngle=-50)Oval(265, 310, 20, 50, fill='orange', rotateAngle=-20)Oval(255, 310, 20, 50, fill='orange', rotateAngle=10)# wingsleftWingUp = Group( Oval(110, 150, 65, 120, rotateAngle=-40), Oval(110, 160, 35, 110, fill='white', rotateAngle=-40))leftWingDown = Group( Oval(110, 210, 65, 120, rotateAngle=40), Oval(110, 220, 35, 110, fill='white', rotateAngle=40), visible=False)Oval(290, 150, 65, 120, rotateAngle=40)Oval(290, 160, 35, 110, fill='white', rotateAngle=40)# bellyOval(200, 150, 150, 230)belly = Circle(200, 230, 80, fill='white', border='black', borderWidth=15)# bodyOval(175, 160, 65, 180, fill='white')Oval(225, 160, 65, 180, fill='white')Circle(175, 110, 10)Circle(225, 110, 10)Polygon(185, 130, 215, 130, 205, 150, fill='orange')# wordsLabel('Move Hand Over Sensor To Wave', 200, 370, size=20)#Phidgets Code Start#Distance Eventdef onDistanceChange(self, distance): if(distance < 100): if leftWingDown.visible == True: leftWingDown.visible = False leftWingUp.visible = True else: leftWingDown.visible = True leftWingUp.visible = False#Create, Address, Subscribe to Events and OpendistanceSensor = DistanceSensor()distanceSensor.setOnDistanceChangeHandler(onDistanceChange)distanceSensor.openWaitForAttachment(1000)#Phidgets Code Endcmu_graphics.run() <\/code><\/pre>\n[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Run Your Program” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″]<\/p>\nRun Your Program<\/h3>\nWhen you wave your hand in front of the Sonar Phidget, the penguin will wave back.<\/pee>[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”review”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Code Review” _builder_version=”4.17.4″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″]<\/p>\nCode Review<\/h2>\nAs you may have noticed, the program above is based on a sample program from the desktop CMU Graphics package. The main difference is that the code to handle mouse clicks has been removed. To replace mouse clicks, your Sonar Phidget is used.<\/pee>When using a Sonar Phidget, it’s important to set the data interval to the minimum as shown in the code above. This will ensure your sensor is as responsive as possible. <\/pee>[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.4.1″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”practice”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Practice” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″]<\/p>\nPractice<\/h2>\n<\/p>\n<\/p>\nTry commenting out the section of your code that sets the data interval. What is the result?<\/li>\n<\/ol>\n[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”troubleshoot” disabled=”on” disabled_on=”on|on|on”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_toggle admin_label=”Troubleshoot” _builder_version=”4.6.6″ title=”Troubleshoot” text_shadow_horizontal_length=”text_shadow_style,%91object Object%93″ text_shadow_horizontal_length_tablet=”0px” text_shadow_vertical_length=”text_shadow_style,%91object Object%93″ text_shadow_vertical_length_tablet=”0px” text_shadow_blur_strength=”text_shadow_style,%91object Object%93″ text_shadow_blur_strength_tablet=”1px” title_text_shadow_horizontal_length=”title_text_shadow_style,%91object Object%93″ title_text_shadow_horizontal_length_tablet=”0px” title_text_shadow_vertical_length=”title_text_shadow_style,%91object Object%93″ title_text_shadow_vertical_length_tablet=”0px” title_text_shadow_blur_strength=”title_text_shadow_style,%91object Object%93″ title_text_shadow_blur_strength_tablet=”1px” closed_title_text_shadow_horizontal_length=”closed_title_text_shadow_style,%91object Object%93″ closed_title_text_shadow_horizontal_length_tablet=”0px” closed_title_text_shadow_vertical_length=”closed_title_text_shadow_style,%91object Object%93″ closed_title_text_shadow_vertical_length_tablet=”0px” closed_title_text_shadow_blur_strength=”closed_title_text_shadow_style,%91object Object%93″ closed_title_text_shadow_blur_strength_tablet=”1px” body_text_shadow_horizontal_length=”body_text_shadow_style,%91object Object%93″ body_text_shadow_horizontal_length_tablet=”0px” 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body_ul_text_shadow_blur_strength=”body_ul_text_shadow_style,%91object Object%93″ body_ul_text_shadow_blur_strength_tablet=”1px” body_ol_text_shadow_horizontal_length=”body_ol_text_shadow_style,%91object Object%93″ body_ol_text_shadow_horizontal_length_tablet=”0px” body_ol_text_shadow_vertical_length=”body_ol_text_shadow_style,%91object Object%93″ body_ol_text_shadow_vertical_length_tablet=”0px” body_ol_text_shadow_blur_strength=”body_ol_text_shadow_style,%91object Object%93″ body_ol_text_shadow_blur_strength_tablet=”1px” body_quote_text_shadow_horizontal_length=”body_quote_text_shadow_style,%91object Object%93″ body_quote_text_shadow_horizontal_length_tablet=”0px” body_quote_text_shadow_vertical_length=”body_quote_text_shadow_style,%91object Object%93″ body_quote_text_shadow_vertical_length_tablet=”0px” body_quote_text_shadow_blur_strength=”body_quote_text_shadow_style,%91object Object%93″ body_quote_text_shadow_blur_strength_tablet=”1px” box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″]<\/p>\n\nMake sure everything is plugged in properly to your computer<\/li>\nStop running other programs that are using your Phidgets before running a program.<\/li>\n<\/ol>\nIf these do not solve your issue visit the Advanced Troubleshooting Page<\/a>.<\/p>\n[\/et_pb_toggle][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner admin_label=”Row”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”ph-button-cta: Back to Projects” _builder_version=”4.17.4″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ background_pattern_color=”rgba(0,0,0,0.2)” background_mask_color=”#ffffff”] <\/p>\n<\/div>\n Back to CMU Projects<\/a>[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][\/et_pb_column][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"Make sure everything is plugged in properly to your computer Stop running other programs that are using your Phidgets before running a program. If these do not solve your issue visit the Advanced Troubleshooting Page.<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":8063,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"\r\nThis is an example page. It's different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this:<\/p>\r\n\r\n\r\nHi there! I'm a bike messenger by day, aspiring actor by night, and this is my website. I live in Los Angeles, have a great dog named Jack, and I like pi\u00f1a coladas. (And gettin' caught in the rain.)<\/p>\r\n<\/blockquote>\r\n\r\n...or something like this:<\/p>\r\n\r\n\r\nThe XYZ Doohickey Company was founded in 1971, and has been providing quality doohickeys to the public ever since. Located in Gotham City, XYZ employs over 2,000 people and does all kinds of awesome things for the Gotham community.<\/p>\r\n<\/blockquote>\r\n\r\nAs a new WordPress user, you should go to your dashboard<\/a> to delete this page and create new pages for your content. Have fun!<\/p>\r\n","_et_gb_content_width":"","footnotes":""},"class_list":["post-8086","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/pages\/8086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/comments?post=8086"}],"version-history":[{"count":8,"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/pages\/8086\/revisions"}],"predecessor-version":[{"id":8308,"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/pages\/8086\/revisions\/8308"}],"up":[{"embeddable":true,"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/pages\/8063"}],"wp:attachment":[{"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/media?parent=8086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}](\"https:\/\/pygame-zero.readthedocs.io\/en\/stable\/_images\/alien.png\"){kind=link}
![alien_hurt.png<\/a><\/li>\n<\/p>\neep.wav<\/a><\/li>\n<\/ul>\nFinally, create a new python file named phidgets_pygame.py<\/strong> and save it in the same location <\/pee>[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”write-code”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Write code Python” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″]<\/p>\nWrite Code (Python)<\/h2>\nCopy the code below into a new Python project.<\/pee>[\/et_pb_code][et_pb_code admin_label=”Code Sample” _builder_version=”4.17.4″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ background_pattern_color=”rgba(0,0,0,0.2)” background_mask_color=”#ffffff”]<\/p>\n from cmu_graphics import *from Phidget22.Devices.DistanceSensor import *app.background = gradient('white', 'aliceBlue')# feetOval(125, 305, 20, 50, fill='orange', rotateAngle=50)Oval(135, 310, 20, 50, fill='orange', rotateAngle=20)Oval(145, 310, 20, 50, fill='orange', rotateAngle=-10)Oval(275, 305, 20, 50, fill='orange', rotateAngle=-50)Oval(265, 310, 20, 50, fill='orange', rotateAngle=-20)Oval(255, 310, 20, 50, fill='orange', rotateAngle=10)# wingsleftWingUp = Group( Oval(110, 150, 65, 120, rotateAngle=-40), Oval(110, 160, 35, 110, fill='white', rotateAngle=-40))leftWingDown = Group( Oval(110, 210, 65, 120, rotateAngle=40), Oval(110, 220, 35, 110, fill='white', rotateAngle=40), visible=False)Oval(290, 150, 65, 120, rotateAngle=40)Oval(290, 160, 35, 110, fill='white', rotateAngle=40)# bellyOval(200, 150, 150, 230)belly = Circle(200, 230, 80, fill='white', border='black', borderWidth=15)# bodyOval(175, 160, 65, 180, fill='white')Oval(225, 160, 65, 180, fill='white')Circle(175, 110, 10)Circle(225, 110, 10)Polygon(185, 130, 215, 130, 205, 150, fill='orange')# wordsLabel('Move Hand Over Sensor To Wave', 200, 370, size=20)#Phidgets Code Start#Distance Eventdef onDistanceChange(self, distance): if(distance < 100): if leftWingDown.visible == True: leftWingDown.visible = False leftWingUp.visible = True else: leftWingDown.visible = True leftWingUp.visible = False#Create, Address, Subscribe to Events and OpendistanceSensor = DistanceSensor()distanceSensor.setOnDistanceChangeHandler(onDistanceChange)distanceSensor.openWaitForAttachment(1000)#Phidgets Code Endcmu_graphics.run() <\/code><\/pre>\n[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Run Your Program” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″]<\/p>\nRun Your Program<\/h3>\nWhen you wave your hand in front of the Sonar Phidget, the penguin will wave back.<\/pee>[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”review”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Code Review” _builder_version=”4.17.4″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″]<\/p>\nCode Review<\/h2>\nAs you may have noticed, the program above is based on a sample program from the desktop CMU Graphics package. The main difference is that the code to handle mouse clicks has been removed. To replace mouse clicks, your Sonar Phidget is used.<\/pee>When using a Sonar Phidget, it’s important to set the data interval to the minimum as shown in the code above. This will ensure your sensor is as responsive as possible. <\/pee>[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.4.1″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”practice”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”Practice” _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″]<\/p>\nPractice<\/h2>\n<\/p>\n<\/p>\nTry commenting out the section of your code that sets the data interval. What is the result?<\/li>\n<\/ol>\n[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=”4.6.6″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ module_id=”troubleshoot” disabled=”on” disabled_on=”on|on|on”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_toggle admin_label=”Troubleshoot” _builder_version=”4.6.6″ title=”Troubleshoot” text_shadow_horizontal_length=”text_shadow_style,%91object Object%93″ text_shadow_horizontal_length_tablet=”0px” text_shadow_vertical_length=”text_shadow_style,%91object Object%93″ text_shadow_vertical_length_tablet=”0px” text_shadow_blur_strength=”text_shadow_style,%91object Object%93″ text_shadow_blur_strength_tablet=”1px” title_text_shadow_horizontal_length=”title_text_shadow_style,%91object Object%93″ title_text_shadow_horizontal_length_tablet=”0px” title_text_shadow_vertical_length=”title_text_shadow_style,%91object Object%93″ title_text_shadow_vertical_length_tablet=”0px” title_text_shadow_blur_strength=”title_text_shadow_style,%91object Object%93″ title_text_shadow_blur_strength_tablet=”1px” closed_title_text_shadow_horizontal_length=”closed_title_text_shadow_style,%91object Object%93″ closed_title_text_shadow_horizontal_length_tablet=”0px” closed_title_text_shadow_vertical_length=”closed_title_text_shadow_style,%91object Object%93″ closed_title_text_shadow_vertical_length_tablet=”0px” closed_title_text_shadow_blur_strength=”closed_title_text_shadow_style,%91object Object%93″ closed_title_text_shadow_blur_strength_tablet=”1px” body_text_shadow_horizontal_length=”body_text_shadow_style,%91object Object%93″ body_text_shadow_horizontal_length_tablet=”0px” body_text_shadow_vertical_length=”body_text_shadow_style,%91object Object%93″ body_text_shadow_vertical_length_tablet=”0px” body_text_shadow_blur_strength=”body_text_shadow_style,%91object Object%93″ body_text_shadow_blur_strength_tablet=”1px” body_link_text_shadow_horizontal_length=”body_link_text_shadow_style,%91object Object%93″ body_link_text_shadow_horizontal_length_tablet=”0px” body_link_text_shadow_vertical_length=”body_link_text_shadow_style,%91object Object%93″ body_link_text_shadow_vertical_length_tablet=”0px” body_link_text_shadow_blur_strength=”body_link_text_shadow_style,%91object Object%93″ body_link_text_shadow_blur_strength_tablet=”1px” body_ul_text_shadow_horizontal_length=”body_ul_text_shadow_style,%91object Object%93″ body_ul_text_shadow_horizontal_length_tablet=”0px” body_ul_text_shadow_vertical_length=”body_ul_text_shadow_style,%91object Object%93″ body_ul_text_shadow_vertical_length_tablet=”0px” body_ul_text_shadow_blur_strength=”body_ul_text_shadow_style,%91object Object%93″ body_ul_text_shadow_blur_strength_tablet=”1px” body_ol_text_shadow_horizontal_length=”body_ol_text_shadow_style,%91object Object%93″ body_ol_text_shadow_horizontal_length_tablet=”0px” body_ol_text_shadow_vertical_length=”body_ol_text_shadow_style,%91object Object%93″ body_ol_text_shadow_vertical_length_tablet=”0px” body_ol_text_shadow_blur_strength=”body_ol_text_shadow_style,%91object Object%93″ body_ol_text_shadow_blur_strength_tablet=”1px” body_quote_text_shadow_horizontal_length=”body_quote_text_shadow_style,%91object Object%93″ body_quote_text_shadow_horizontal_length_tablet=”0px” body_quote_text_shadow_vertical_length=”body_quote_text_shadow_style,%91object Object%93″ body_quote_text_shadow_vertical_length_tablet=”0px” body_quote_text_shadow_blur_strength=”body_quote_text_shadow_style,%91object Object%93″ body_quote_text_shadow_blur_strength_tablet=”1px” box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″]<\/p>\n\nMake sure everything is plugged in properly to your computer<\/li>\nStop running other programs that are using your Phidgets before running a program.<\/li>\n<\/ol>\nIf these do not solve your issue visit the Advanced Troubleshooting Page<\/a>.<\/p>\n[\/et_pb_toggle][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner admin_label=”Row”][et_pb_column_inner type=”4_4″ saved_specialty_column_type=”3_4″ custom_padding__hover=”|||” custom_padding=”|||” saved_specialty_column_type=”3_4″][et_pb_code admin_label=”ph-button-cta: Back to Projects” _builder_version=”4.17.4″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” vertical_offset_tablet=”0″ horizontal_offset_tablet=”0″ z_index_tablet=”0″ background_pattern_color=”rgba(0,0,0,0.2)” background_mask_color=”#ffffff”] <\/p>\n<\/div>\n Back to CMU Projects<\/a>[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][\/et_pb_column][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"Make sure everything is plugged in properly to your computer Stop running other programs that are using your Phidgets before running a program. If these do not solve your issue visit the Advanced Troubleshooting Page.<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":8063,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"\r\nThis is an example page. It's different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this:<\/p>\r\n\r\n\r\nHi there! I'm a bike messenger by day, aspiring actor by night, and this is my website. I live in Los Angeles, have a great dog named Jack, and I like pi\u00f1a coladas. (And gettin' caught in the rain.)<\/p>\r\n<\/blockquote>\r\n\r\n...or something like this:<\/p>\r\n\r\n\r\nThe XYZ Doohickey Company was founded in 1971, and has been providing quality doohickeys to the public ever since. Located in Gotham City, XYZ employs over 2,000 people and does all kinds of awesome things for the Gotham community.<\/p>\r\n<\/blockquote>\r\n\r\nAs a new WordPress user, you should go to your dashboard<\/a> to delete this page and create new pages for your content. Have fun!<\/p>\r\n","_et_gb_content_width":"","footnotes":""},"class_list":["post-8086","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/pages\/8086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/comments?post=8086"}],"version-history":[{"count":8,"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/pages\/8086\/revisions"}],"predecessor-version":[{"id":8308,"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/pages\/8086\/revisions\/8308"}],"up":[{"embeddable":true,"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/pages\/8063"}],"wp:attachment":[{"href":"https:\/\/www.phidgets.com\/education\/wp-json\/wp\/v2\/media?parent=8086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}](\"https:\/\/pygame-zero.readthedocs.io\/en\/stable\/_static\/alien_hurt.png\"){kind=link}