Code submission<\/strong><\/h2>\n\/\/Evie and Dongtoa \r\n \/\/light value to linear position \r\n \/\/intor to physical computing Winter 2023\r\n\r\n \r\n#include <LiquidCrystal_I2C_Hangul.h>\r\n#include <Wire.h>\r\n\r\nLiquidCrystal_I2C_Hangul lcd(0x3F, 16, 2);\r\n\r\nint photoVal;\r\nint temP;\r\nint heaT;\r\nint linearP; \r\nint linearOUT;\r\nint previouseOUT;\r\n\r\nconst int PHOTO = A3;\r\nconst int THERM = A2;\r\nconst int HOTB = 6;\r\nconst int MOT_0 = 10;\r\nconst int MOT_1 = 11;\r\n\r\n\r\n\r\nvoid setup() {\r\n\r\n Serial.begin(9600);\r\n\r\n\/\/inputs and outputs\r\n pinMode(PHOTO, INPUT);\r\n pinMode(THERM, INPUT);\r\n pinMode(HOTB, OUTPUT);\r\n\r\n pinMode(MOT_0, OUTPUT);\r\n pinMode(MOT_1, OUTPUT);\r\n\r\n\/\/ moters are off\r\n digitalWrite(MOT_0, HIGH);\r\n digitalWrite(MOT_1, HIGH);\r\n\r\n\/\/LCD screen setup\r\n lcd.begin(16, 2);\r\n lcd.init();\r\n lcd.backlight();\r\n\r\n lcd.setCursor(0, 0); \/\/goto first column (column 0) and first line (Line 0)\r\n lcd.print(\"Light \"); \/\/Print at cursor Location\r\n lcd.setCursor(0, 1); \/\/goto first column (column 0) and second line (line 1)\r\n lcd.print(\"Temp \"); \/\/Print at cursor location\r\n lcd.setCursor(10, 0);\r\n lcd.print(\"Pos\");\r\n\r\n \/\/source for LCD screen :https:\/\/www.instructables.com\/Display-temperature-on-LCD\/\r\n\r\n}\r\n\r\nvoid loop() {\r\n\r\n \/\/Input values:\r\n photoVal = map(analogRead(PHOTO), 0, 1023, 0, 100);\r\n\r\n temP = map(analogRead(THERM), 0, 1023, 0, 100);\r\n\r\n \/\/Out put values:\r\n linearOUT = (map(temP, 50, 100, 0, 3000));\r\n\r\n heaT = map(photoVal, 30, 100, 0, 200);\r\n\r\n \/\/to show on the screen\r\n linearP = map(linearOUT, 0, 3000, 0, 100);\r\n\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/set the screen:\r\n\r\n lcd.setCursor(6, 0); \/\/move the cursor to position 6 on row 1\r\n lcd.print(photoVal);\r\n delay(300);\r\n\r\n lcd.setCursor(6, 1);\r\n lcd.print(temP);\r\n delay(300);\r\n\r\n lcd.setCursor(14, 0);\r\n lcd.print(linearP);\r\n delay(300);\r\n\r\n\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ heat bulb:\r\n\r\n if (photoVal > 30) {\r\n analogWrite(HOTB, heaT);\r\n \/\/ 30 is about anbient light, this way the lightbulb wont be on\r\n \/\/ unless there is a light next to it, giving it time to cool down\r\n }\r\n if (photoVal < 30) {\r\n analogWrite(HOTB, 0);\r\n }\r\n\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ linear actuator based on time\r\n \/\/takes 3000milsecs to reach the the end. 0 is 0% heat and 3000 is 100% heat\r\n\r\n \/\/if the temperature rises, the linear position increases \r\n if (linearOUT > previouseOUT && temP > 50) {\r\n digitalWrite(MOT_0, LOW);\r\n digitalWrite(MOT_1, HIGH);\r\n \/\/ how long it goes out:\r\n delay(linearOUT - previouseOUT);\r\n\r\n digitalWrite(MOT_0, HIGH);\r\n digitalWrite(MOT_1, HIGH);\r\n \/\/how long it stops:\r\n delay(300);\r\n }\r\n\r\n \/\/if the temperature decreases the linear position decreases \r\n if (linearOUT < previouseOUT && temP > 50) {\r\n digitalWrite(MOT_0, HIGH);\r\n digitalWrite(MOT_1, LOW);\r\n \/\/how long it goes in:\r\n delay(previouseOUT - linearOUT);\r\n\r\n digitalWrite(MOT_0, HIGH);\r\n digitalWrite(MOT_1, HIGH);\r\n \/\/how long it stops:\r\n delay(300);\r\n }\r\n\r\n previouseOUT = linearOUT;\r\n Serial.println(previouseOUT);\r\n}<\/pre>\n <\/p>\n
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Project Overview The “Sunshine Lovers” is a machine that transduces light input into a linear position through an intermediate step. Working Demo 1 – The…<\/p>\n","protected":false},"author":39,"featured_media":17389,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[86],"tags":[],"_links":{"self":[{"href":"https:\/\/courses.ideate.cmu.edu\/60-223\/s2023\/work\/wp-json\/wp\/v2\/posts\/17166"}],"collection":[{"href":"https:\/\/courses.ideate.cmu.edu\/60-223\/s2023\/work\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/courses.ideate.cmu.edu\/60-223\/s2023\/work\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/60-223\/s2023\/work\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/60-223\/s2023\/work\/wp-json\/wp\/v2\/comments?post=17166"}],"version-history":[{"count":30,"href":"https:\/\/courses.ideate.cmu.edu\/60-223\/s2023\/work\/wp-json\/wp\/v2\/posts\/17166\/revisions"}],"predecessor-version":[{"id":17518,"href":"https:\/\/courses.ideate.cmu.edu\/60-223\/s2023\/work\/wp-json\/wp\/v2\/posts\/17166\/revisions\/17518"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/60-223\/s2023\/work\/wp-json\/wp\/v2\/media\/17389"}],"wp:attachment":[{"href":"https:\/\/courses.ideate.cmu.edu\/60-223\/s2023\/work\/wp-json\/wp\/v2\/media?parent=17166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/60-223\/s2023\/work\/wp-json\/wp\/v2\/categories?post=17166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/60-223\/s2023\/work\/wp-json\/wp\/v2\/tags?post=17166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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