Code<\/b><\/h2>\n \/\/ Group Judge My Vow\r\n \/\/ Dancing Clouds\r\n \/\/ Creats an instance of the Pololu LED strip\r\n \/\/ Uses 6 force sensitive resistors and 1 Adafruit mic\r\n \/\/ The force sensitive resistors and mic are inputs for the led strip\r\n \/\/ where the sound received is a countinuous change and the \r\n \/\/ force sensitive resistors change sections of the strip to \r\n\r\n\r\n#include <PololuLedStrip.h>\r\n\r\n\/\/ Create an ledStrip object and specify the pin it will use.\r\nPololuLedStrip<12> ledStrip;\r\n\r\n\/\/ Create a buffer for holding the colors (3 bytes per color).\r\n#define LED_COUNT 300\r\nrgb_color colors[LED_COUNT];\r\n\r\nconst int FCR0 = A0; \/\/defining analog sensors\r\nconst int FCR1 = A1;\r\nconst int FCR2 = A2;\r\nconst int FCR3 = A3;\r\nconst int FCR4 = A4;\r\nconst int MIC = A5;\r\nconst int FCR5 = 5;\r\nbool priority = true;\r\n\r\nint forceVal0, forceVal1, forceVal2, forceVal3, forceVal4, forceVal5;\r\n\r\nconst int sampleWindow = 50; \/\/ Sample window width in mS (50 mS = 20Hz)\r\nunsigned int sample;\r\n\r\nvoid setup() {\r\n pinMode(FCR0, INPUT);\r\n pinMode(FCR1, INPUT);\r\n pinMode(FCR2, INPUT);\r\n pinMode(FCR3, INPUT);\r\n pinMode(FCR4, INPUT);\r\n pinMode(FCR5, INPUT);\r\n Serial.begin(9600);\r\n}\r\n\r\nvoid loop() {\r\n\r\n \/\/ setting all the values of the force sensitive resistors\r\n forceVal0 = analogRead(FCR0);\r\n forceVal0 = map(forceVal0, 0, 1023, 0, 255);\r\n delay(10);\r\n\r\n forceVal1 = analogRead(FCR1);\r\n forceVal1 = map(forceVal1, 0, 1023, 0, 255);\r\n delay(10);\r\n\r\n forceVal2 = analogRead(FCR2);\r\n forceVal2 = map(forceVal2, 0, 1023, 0, 255);\r\n delay(10);\r\n\r\n forceVal3 = analogRead(FCR3);\r\n forceVal3 = map(forceVal3, 0, 1023, 0, 255);\r\n delay(10);\r\n\r\n forceVal4 = analogRead(FCR4);\r\n forceVal4 = map(forceVal4, 0, 1023, 0, 255);\r\n delay(10);\r\n\r\n forceVal5 = digitalRead(FCR5);\r\n\r\n\r\n \/\/ Sensors take priority\r\n \/\/ If they are not pressed, sound input is received\r\n if (!priority) {\r\n unsigned long startMillis = millis(); \/\/ Start of sample window\r\n unsigned int peakToPeak = 0; \/\/ peak-to-peak level\r\n\r\n unsigned int signalMax = 0;\r\n unsigned int signalMin = 1024;\r\n\r\n \/\/ collect data for 50 mS\r\n while (millis() - startMillis < sampleWindow) {\r\n sample = analogRead(MIC);\r\n if (sample < 1024) { \/\/ toss out spurious readings\r\n if (sample > signalMax) {\r\n signalMax = sample; \/\/ save just the max levels\r\n }\r\n else if (sample < signalMin) {\r\n signalMin = sample; \/\/ save just the min levels\r\n }\r\n }\r\n }\r\n peakToPeak = signalMax - signalMin; \/\/ max - min = peak-peak amplitude\r\n double volts = ((peakToPeak * 5.0) \/ 1024) * 10; \/\/ convert to volts\r\n\r\n \/\/ map the sound input\r\n int soundc = map(volts, 0, 20, 0, 255);\r\n\r\n \/\/ when the sound input is above a certain threshold, the led string flashes white\r\n if (soundc > 340) {\r\n for (int i = 0; i < LED_COUNT; i++) {\r\n colors[i] = rgb_color(255, 255, 255);\r\n }\r\n ledStrip.write(colors, LED_COUNT);\r\n delay(100);\r\n\r\n for (int i = 0; i < LED_COUNT; i++) {\r\n colors[i] = rgb_color(0, 0, 0);\r\n }\r\n ledStrip.write(colors, LED_COUNT);\r\n delay(100);\r\n }\r\n\r\n \/\/ the colors are defined by the input sound converted to rgb\r\n else {\r\n for (uint16_t i = 0; i < 300; i++) {\r\n byte x = (soundc >> 1) - (i << 3);\r\n colors[i] = hsvToRgb(soundc * 5 - (i * 3), 255, 255);\r\n }\r\n }\r\n\r\n \/\/ Write the colors to the LED strip.\r\n ledStrip.write(colors, LED_COUNT);\r\n delay(10);\r\n }\r\n\r\n \/\/ Chack if the pressor sensors are activated\r\n \/\/ Light up sections of the balloon based on a specific resistor\r\n else {\r\n \/\/FSR0\r\n if (forceVal0 > 10) {\r\n for (uint16_t i = 0; i < 50; i++) {\r\n colors[i] = rgb_color(255, 255, 255);\r\n }\r\n for (uint16_t i = 200; i < 250; i++) {\r\n colors[i] = rgb_color(255, 218, 0);\r\n }\r\n }\r\n else {\r\n for (uint16_t i = 0; i < 50; i++) {\r\n colors[i] = rgb_color(0, 0, 0);\r\n }\r\n for (uint16_t i = 200; i < 250; i++) {\r\n colors[i] = rgb_color(0, 0, 0);\r\n }\r\n }\r\n\r\n \/\/FSR1\r\n for (uint16_t i = 50; i < 100; i++) {\r\n if (forceVal1 > 10) {\r\n colors[i] = rgb_color(0, 0, 255);\r\n\r\n } else {\r\n colors[i] = rgb_color(0, 0, 0);\r\n }\r\n }\r\n for (uint16_t i = 250; i < 300; i++) {\r\n if (forceVal1) {\r\n colors[i] = rgb_color(0, 255, 255);\r\n\r\n } else {\r\n colors[i] = rgb_color(0, 0, 0);\r\n }\r\n }\r\n\r\n \/\/FSR2\r\n for (uint16_t i = 100; i < 150; i++) {\r\n if (forceVal2 > 10) {\r\n colors[i] = rgb_color(75, 0, 103);\r\n\r\n } else {\r\n colors[i] = rgb_color(0, 0, 0);\r\n }\r\n }\r\n for (uint16_t i = 250; i < 300; i++) {\r\n if (forceVal2) {\r\n colors[i] = rgb_color(0, 255, 255);\r\n }\r\n }\r\n\r\n \/\/FSR3\r\n for (uint16_t i = 0; i < 50; i++) {\r\n if (forceVal3 > 10) {\r\n colors[i] = rgb_color(255, 255, 255);\r\n }\r\n }\r\n for (uint16_t i = 150; i < 200; i++) {\r\n if (forceVal3 > 10) {\r\n colors[i] = rgb_color(255, 200, 0);\r\n\r\n } else {\r\n colors[i] = rgb_color(0, 0, 0);\r\n }\r\n }\r\n\r\n \/\/FSR4\r\n for (uint16_t i = 200; i < 250; i++) {\r\n if (forceVal4 > 10) {\r\n colors[i] = rgb_color(255, 140, 0);\r\n }\r\n }\r\n for (uint16_t i = 100; i < 150; i++) {\r\n if (forceVal4 > 10) {\r\n colors[i] = rgb_color(255, 0, 255);\r\n }\r\n }\r\n\r\n \/\/FSR5\r\n for (uint16_t i = 250; i < 300; i++) {\r\n if (forceVal5) {\r\n colors[i] = rgb_color(0, 255, 255);\r\n }\r\n }\r\n for (uint16_t i = 100; i < 150; i++) {\r\n if (forceVal5) {\r\n colors[i] = rgb_color(75, 0, 130);\r\n }\r\n }\r\n for (uint16_t i = 0; i < 50; i++) {\r\n if (forceVal5) {\r\n colors[i] = rgb_color(30, 144, 225);\r\n }\r\n }\r\n\r\n \/\/ Write the colors to the LED strip.\r\n ledStrip.write(colors, LED_COUNT);\r\n\r\n delay(10);\r\n\r\n }\r\n\r\n \/\/ determines which input is currently being received\r\n bool f0 = (forceVal0 > 10);\r\n bool f1 = (forceVal1 > 10);\r\n bool f2 = (forceVal2 > 10);\r\n bool f3 = (forceVal3 > 10);\r\n bool f4 = (forceVal4 > 10);\r\n bool f5 = forceVal5;\r\n\r\n priority = (f0 || f1 || f2 || f3 || f4 || f5);\r\n}\r\n\r\n\/\/ code from example library for neopixels\r\nrgb_color hsvToRgb(uint16_t h, uint8_t s, uint8_t v)\r\n{\r\n uint8_t f = (h % 60) * 255 \/ 60;\r\n uint8_t p = (255 - s) * (uint16_t)v \/ 255;\r\n uint8_t q = (255 - f * (uint16_t)s \/ 255) * (uint16_t)v \/ 255;\r\n uint8_t t = (255 - (255 - f) * (uint16_t)s \/ 255) * (uint16_t)v \/ 255;\r\n uint8_t r = 0, g = 0, b = 0;\r\n switch ((h \/ 60) % 6) {\r\n case 0: r = v; g = t; b = p; break;\r\n case 1: r = q; g = v; b = p; break;\r\n case 2: r = p; g = v; b = t; break;\r\n case 3: r = p; g = q; b = v; break;\r\n case 4: r = t; g = p; b = v; break;\r\n case 5: r = v; g = p; b = q; break;\r\n }\r\n return rgb_color(r, g, b);\r\n}<\/pre>\n <\/p>\n
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In-Progress Media Testing out the sensitivity of the force sensitive resistors. Here is after we realized that our plan to use velcro to attach the eye hooks to…<\/p>\n","protected":false},"author":135,"featured_media":12014,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[187,161],"tags":[],"_links":{"self":[{"href":"https:\/\/courses.ideate.cmu.edu\/62-362\/f2021\/wp-json\/wp\/v2\/posts\/11994"}],"collection":[{"href":"https:\/\/courses.ideate.cmu.edu\/62-362\/f2021\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/courses.ideate.cmu.edu\/62-362\/f2021\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/62-362\/f2021\/wp-json\/wp\/v2\/users\/135"}],"replies":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/62-362\/f2021\/wp-json\/wp\/v2\/comments?post=11994"}],"version-history":[{"count":14,"href":"https:\/\/courses.ideate.cmu.edu\/62-362\/f2021\/wp-json\/wp\/v2\/posts\/11994\/revisions"}],"predecessor-version":[{"id":12096,"href":"https:\/\/courses.ideate.cmu.edu\/62-362\/f2021\/wp-json\/wp\/v2\/posts\/11994\/revisions\/12096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/62-362\/f2021\/wp-json\/wp\/v2\/media\/12014"}],"wp:attachment":[{"href":"https:\/\/courses.ideate.cmu.edu\/62-362\/f2021\/wp-json\/wp\/v2\/media?parent=11994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/62-362\/f2021\/wp-json\/wp\/v2\/categories?post=11994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/62-362\/f2021\/wp-json\/wp\/v2\/tags?post=11994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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