\u901a\u904e\u30bb\u30f3\u30b5\u30fc\u306e\u4ee3\u308f\u308a\u306b\u53cd\u5c04\u30bb\u30f3\u30b5\u30fc\u3092\u4f7f\u3046\u3053\u3068\u3082\u3067\u304d\u308b\u3002<\/p>\n
\u30b9\u30b1\u30c3\u30c1<\/h5>\n\/*\n Photosensor_shutter\n\n This sketch is written to control the camera shutter by photosensors.\n\n This work is licensed under a Creative Commons Attribution 4.0 International License.\n <http:\/\/creativecommons.org\/licenses\/by\/4.0\/>\n\n (c) 2016, Tohru Murakami, Gunma University.\n*\/\n\n\/\/ Hardware constants. Adjust these values per installations.\n\nconst int latentcy = 100; \/\/ msec\nconst float baselineVoltage = 2.5; \/\/ threshold voltage of the photosensor; 0 \u2013 5.0\n\n\/\/ Pin assignments\n\n\/\/ DIPSW Switch inputs\n\nconst int DIPSW_sensorTypeMismatch = 12;\nconst int DIPSW_sensorDirection = 13;\n\n\/\/ Switch inputs\nconst int SWPin_autoControl = 3; \/\/ the auto-control switch\nconst int SWPin_contHalfPush = 4; \/\/ the continuous-half-push switch\nconst int SWPin_manualRelease = 5; \/\/ the manual-shutter-release switch\n\n\/\/ Switch indicator outputs\nconst int ledPin_autoControl = 7; \/\/ the auto-control indicator\nconst int ledPin_contHalfPush = 6; \/\/ the continuous-half-push indicator\n\n\/\/ Shutter indicator outputs\nconst int ledPin_halfPush = 8; \/\/ the half-push indicator\nconst int ledPin_release = 9; \/\/ the shutter-release indicator\n\n\/\/ Shutter outputs\nconst int optoPin_halfPush = 11; \/\/ the half-push optocoupler\nconst int optoPin_release = 10; \/\/ the shutter-release optocoupler\n\n\/\/ Sensor inputs (for default installation)\nint sensorPin_halfPush = A1; \/\/ the half-push photosensor\nint sensorPin_release = A0; \/\/ the shutter-release photosensor\n\n\/\/ Serial communication rate\n\nconst int serialSpeed = 9600;\n\n\/\/ Shutter status aliases\n\nconst int interval = 0;\nconst int standby = 1;\n\n\/\/ DIPSW switch values (0 for default installation)\n\nint sensorTypeMismatch = 0;\nint sensorDirection = 0;\n\n\/\/ Variables\n\nint releaseCounter = 0; \/\/ count shutter release\nint shutterStatus = interval;\nint autoControl = 0;\nint contHalfPush = 0;\nint manualRelease = 0;\nint sensorVal_halfPush; \/\/ 10 bit unsigned integer\nint sensorVal_release; \/\/ 10 bit unsigned integer\nfloat voltage_halfPush; \/\/ 0.0\u20135.0\nfloat voltage_release; \/\/ 0.0\u20135.0\n\nvoid setup() {\n\n int temp;\n\n \/\/ Assign output pins\n pinMode(optoPin_halfPush, OUTPUT);\n pinMode(optoPin_release, OUTPUT);\n pinMode(ledPin_autoControl, OUTPUT);\n pinMode(ledPin_contHalfPush, OUTPUT);\n pinMode(ledPin_halfPush, OUTPUT);\n pinMode(ledPin_release, OUTPUT);\n\n \/\/ Assign switche pins\n pinMode(DIPSW_sensorTypeMismatch, INPUT);\n \/\/ HIGH = light-ON sensor for dark signal or dark-ON for light signal; LOW = matched\n pinMode(DIPSW_sensorDirection, INPUT); \/\/HIGH reverse; LOW default\n pinMode(SWPin_autoControl, INPUT); \/\/HIGH automatic; LOW no shutter control\n pinMode(SWPin_contHalfPush, INPUT); \/\/HIGH continuous half push; LOW sensor-controled half push\n pinMode(SWPin_manualRelease, INPUT); \/\/HIGH shutter release\n\n \/\/ initialize output pins\n digitalWrite(ledPin_autoControl, LOW);\n digitalWrite(ledPin_contHalfPush, LOW);\n digitalWrite(optoPin_halfPush, LOW);\n digitalWrite(ledPin_halfPush, LOW);\n digitalWrite(optoPin_release, LOW);\n digitalWrite(ledPin_release, LOW);\n\n \/\/ read the DIP switches\n sensorTypeMismatch = digitalRead(DIPSW_sensorTypeMismatch); \/\/ LOW = default, HIGH = mismatch\n sensorDirection = digitalRead(DIPSW_sensorDirection); \/\/ LOW = default, HIGH = reverse\n\n \/\/ adjust the sensor direction\n if (sensorDirection == HIGH) {\n temp = sensorPin_halfPush; \/\/ Swap the sensor pin assignments\n sensorPin_halfPush = sensorPin_release;\n sensorPin_release = temp;\n }\n\n \/\/ initialize serial communication\n Serial.begin(serialSpeed);\n\n \/\/ print message when done.\n Serial.println(\"Photosensor-driven shutter controler ready!\");\n}\n\nvoid loop() {\n\n \/\/ read the switches\n\n manualRelease = digitalRead(SWPin_manualRelease);\n autoControl = digitalRead(SWPin_autoControl);\n contHalfPush = digitalRead(SWPin_contHalfPush);\n\n if (manualRelease == HIGH) { \/\/ releaes the shutter when the manual shutter release switch is pressed.\n\n Serial.print(\"Manual \");\n release();\n\n } else if (autoControl == HIGH) {\n\n digitalWrite(ledPin_autoControl, HIGH);\n\n if (contHalfPush == HIGH) { \/\/ leave the half-push HIGH when the continuous-half-push switch is ON\n\n digitalWrite(ledPin_contHalfPush, HIGH);\n digitalWrite(optoPin_halfPush, HIGH);\n\n } else if (shutterStatus == interval) {\n\n digitalWrite(ledPin_contHalfPush, LOW);\n digitalWrite(optoPin_halfPush, LOW);\n\n };\n\n \/\/ read the sensor values and convert them to voltage levels\n\n sensorVal_halfPush = analogRead(sensorPin_halfPush);\n sensorVal_release = analogRead(sensorPin_release);\n\n voltage_halfPush = (sensorVal_halfPush \/ 1024.0) * 5.0;\n voltage_release = (sensorVal_release \/ 1024.0) * 5.0;\n\n \/\/ print the voltage levels on the serial port\n\n \/\/ Serial.print(\"half push sensor: \");\n \/\/ Serial.print(voltage_halfPush);\n \/\/ Serial.print(\", release sensor: \");\n \/\/ Serial.println(voltage_release);\n\n if (sensorTypeMismatch == HIGH) { \/\/ invert the sensor voltages when sensorTypeMismatch is bright ON\n\n voltage_halfPush = 5.0 - voltage_halfPush;\n voltage_release = 5.0 - voltage_release;\n\n };\n\n\n if (voltage_halfPush > baselineVoltage && voltage_release <= baselineVoltage && shutterStatus == interval) {\n \/\/ turn half-push HIGH when the half-push sensor detects something.\n\n digitalWrite(optoPin_halfPush, HIGH);\n digitalWrite(ledPin_halfPush, HIGH);\n\n shutterStatus = standby;\n\n };\n\n if (voltage_release > baselineVoltage && shutterStatus == standby) {\n \/\/ release the shutter when the release sensor detects something.\n\n release();\n\n shutterStatus = interval;\n\n };\n\n } else { \/\/ make everything zero when autoControl SW is off.\n\n Serial.println(\"OFF\");\n digitalWrite(ledPin_autoControl, LOW);\n digitalWrite(ledPin_contHalfPush, LOW);\n digitalWrite(optoPin_halfPush, LOW);\n digitalWrite(ledPin_halfPush, LOW);\n digitalWrite(optoPin_release, LOW);\n digitalWrite(ledPin_release, LOW);\n\n shutterStatus = interval;\n\n };\n}\n\nvoid release() {\n\n digitalWrite(optoPin_halfPush, HIGH);\n digitalWrite(ledPin_halfPush, HIGH);\n\n delay(latentcy); \/\/ give the optocoupler a moment to activate\n\n digitalWrite(optoPin_release, HIGH);\n digitalWrite(ledPin_release, HIGH);\n\n delay(latentcy); \/\/ give the optocoupler a moment to activate\n\n digitalWrite(optoPin_release, LOW);\n digitalWrite(ledPin_release, LOW);\n digitalWrite(ledPin_halfPush, LOW);\n\n if (contHalfPush != HIGH) {\n\n digitalWrite(optoPin_halfPush, LOW);\n\n };\n\n Serial.print(\"# \");\n Serial.println(releaseCounter++);\n\n}\n\n<\/pre>\n","protected":false},"excerpt":{"rendered":"\u5b9f\u9a13\u88c5\u7f6e\u306e\u52d5\u4f5c\u306b\u5408\u308f\u305b\u3066\u30c7\u30b8\u30bf\u30eb\u30ab\u30e1\u30e9\u3067\u81ea\u52d5\u7684\u306b\u64ae\u5f71\u3055\u305b\u308b\u305f\u3081\u3001\u901a\u904e\u30bb\u30f3\u30b5\u30fc\u3068Arduino\u3067\u30ab\u30e1\u30e9\u3068\u88c5\u7f6e\u3068\u3092\u540c\u671f\u3055\u305b\u305f\u3002<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[25,5],"tags":[21,24,22,23],"class_list":["post-406","post","type-post","status-publish","format-standard","hentry","category-diy","category-microscopy","tag-arduino","tag-automatic","tag-photosensor","tag-remote"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4fFyn-6y","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/anatomy.med.gunma-u.ac.jp\/protocols\/index.php?rest_route=\/wp\/v2\/posts\/406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/anatomy.med.gunma-u.ac.jp\/protocols\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/anatomy.med.gunma-u.ac.jp\/protocols\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/anatomy.med.gunma-u.ac.jp\/protocols\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/anatomy.med.gunma-u.ac.jp\/protocols\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=406"}],"version-history":[{"count":34,"href":"https:\/\/anatomy.med.gunma-u.ac.jp\/protocols\/index.php?rest_route=\/wp\/v2\/posts\/406\/revisions"}],"predecessor-version":[{"id":566,"href":"https:\/\/anatomy.med.gunma-u.ac.jp\/protocols\/index.php?rest_route=\/wp\/v2\/posts\/406\/revisions\/566"}],"wp:attachment":[{"href":"https:\/\/anatomy.med.gunma-u.ac.jp\/protocols\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/anatomy.med.gunma-u.ac.jp\/protocols\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/anatomy.med.gunma-u.ac.jp\/protocols\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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<\/a>![\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8](\"https:\/\/i0.wp.com\/anatomy.med.gunma-u.ac.jp\/protocols\/wp-content\/uploads\/2016\/04\/c5809adfc132084a3f2f5a14176b8c7d.png?resize=840%2C563\")
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