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hardware/README.md
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hardware/arduino.ino
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| 1 | + | ||
| 2 | +#include <SoftwareSerial.h> | ||
| 3 | +#include <DHT.h> | ||
| 4 | +#include <TM1637Display.h> | ||
| 5 | +#include <Adafruit_NeoPixel.h> | ||
| 6 | +#include <string.h> | ||
| 7 | + | ||
| 8 | +//-------------Bluetooth--------------// | ||
| 9 | +#define BLUETXPIN 2 | ||
| 10 | +#define BLUERXPIN 3 | ||
| 11 | + | ||
| 12 | +const byte numChars = 15; | ||
| 13 | +char inputdata[numChars]; // an array to store the received data | ||
| 14 | + | ||
| 15 | +boolean newData = false; | ||
| 16 | + | ||
| 17 | +//--------Temperature, Humidity--------// | ||
| 18 | +#define DHTPIN A2 | ||
| 19 | +#define DHTTYPE DHT22 | ||
| 20 | + | ||
| 21 | +DHT dht(DHTPIN, DHTTYPE); | ||
| 22 | + | ||
| 23 | +//-------------Ultrasonic-------------// | ||
| 24 | +#define USTRIGPIN A0 | ||
| 25 | +#define USECHOPIN A1 | ||
| 26 | + | ||
| 27 | +long duration; | ||
| 28 | +long distance; | ||
| 29 | + | ||
| 30 | +//--------------Magnetic--------------// | ||
| 31 | +#define MAGPIN 13 | ||
| 32 | +int mag_value = 0; | ||
| 33 | + | ||
| 34 | +SoftwareSerial wirelessSerial(BLUETXPIN, BLUERXPIN); | ||
| 35 | + | ||
| 36 | +//--------------7Segment--------------// | ||
| 37 | +#define TM1637CLKPIN 5 | ||
| 38 | +#define TM1637DIOPIN 4 | ||
| 39 | + | ||
| 40 | +TM1637Display display = TM1637Display(TM1637CLKPIN, TM1637DIOPIN); | ||
| 41 | + | ||
| 42 | +// All segments on: | ||
| 43 | +const uint8_t data[] = {0xff, 0xff, 0xff, 0xff}; | ||
| 44 | +// All segments off: | ||
| 45 | +const uint8_t blank[] = {0x00, 0x00, 0x00, 0x00}; | ||
| 46 | + | ||
| 47 | +//--------------NeoPixel--------------// | ||
| 48 | +#define NEOPIXELPIN 6 | ||
| 49 | +#define NUMLED 8 | ||
| 50 | +Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUMLED, NEOPIXELPIN, NEO_GRB + NEO_KHZ800); | ||
| 51 | + | ||
| 52 | +//------------Entrypoint--------------// | ||
| 53 | +void setup() { | ||
| 54 | + // Temp, Hum | ||
| 55 | + dht.begin(); | ||
| 56 | + | ||
| 57 | + // Ultrasonic | ||
| 58 | + pinMode(USTRIGPIN, OUTPUT); | ||
| 59 | + pinMode(USECHOPIN, INPUT); | ||
| 60 | + | ||
| 61 | + // Magnetic | ||
| 62 | + pinMode(MAGPIN, INPUT); | ||
| 63 | + | ||
| 64 | + // Bluetooth | ||
| 65 | + wirelessSerial.begin(9600); | ||
| 66 | + | ||
| 67 | + // 7Segment | ||
| 68 | + display.clear(); | ||
| 69 | + display.setBrightness(7); | ||
| 70 | + | ||
| 71 | + // NeoPixel | ||
| 72 | + strip.begin(); | ||
| 73 | + strip.show(); | ||
| 74 | + | ||
| 75 | + // Test | ||
| 76 | + Serial.begin(9600); | ||
| 77 | +} | ||
| 78 | + | ||
| 79 | +//------------Functions-------------// | ||
| 80 | +void recvWithEndMarker() { | ||
| 81 | + static byte ndx = 0; | ||
| 82 | + char endMarker = '\n'; | ||
| 83 | + char rc; | ||
| 84 | + | ||
| 85 | + while (wirelessSerial.available() > 0 && newData == false) { | ||
| 86 | + rc = wirelessSerial.read(); | ||
| 87 | + | ||
| 88 | + if (rc != endMarker) { | ||
| 89 | + inputdata[ndx] = rc; | ||
| 90 | + ndx++; | ||
| 91 | + if (ndx >= numChars) { | ||
| 92 | + ndx = numChars - 1; | ||
| 93 | + } | ||
| 94 | + } | ||
| 95 | + else { | ||
| 96 | + inputdata[ndx] = '\0'; // terminate the string | ||
| 97 | + ndx = 0; | ||
| 98 | + newData = true; | ||
| 99 | + } | ||
| 100 | + } | ||
| 101 | + if (newData == true) { | ||
| 102 | + Serial.print("TESTTSETESTST ...... "); | ||
| 103 | + Serial.println(inputdata); | ||
| 104 | + Serial.println(strlen(inputdata)); | ||
| 105 | + | ||
| 106 | + int inputdata_len = strlen(inputdata) - 10; | ||
| 107 | + Serial.print("INPUTDATALEN: "); | ||
| 108 | + Serial.println(inputdata_len); | ||
| 109 | + inputdata[inputdata_len] = '\0'; | ||
| 110 | + | ||
| 111 | + Serial.println(inputdata); | ||
| 112 | + Serial.println(strlen(inputdata)); | ||
| 113 | + } | ||
| 114 | +} | ||
| 115 | + | ||
| 116 | +void showNewData() { | ||
| 117 | + Serial.print("This just in ... "); | ||
| 118 | + Serial.println(inputdata); | ||
| 119 | + Serial.println(strlen(inputdata)); | ||
| 120 | +} | ||
| 121 | + | ||
| 122 | +void ultrasonicSensor() { | ||
| 123 | + // Send signal | ||
| 124 | + digitalWrite(USTRIGPIN, LOW); | ||
| 125 | + delayMicroseconds(2); | ||
| 126 | + digitalWrite(USTRIGPIN, HIGH); | ||
| 127 | + delayMicroseconds(10); | ||
| 128 | + digitalWrite(USTRIGPIN, LOW); | ||
| 129 | + | ||
| 130 | + // Save duration(Oneway x 2) | ||
| 131 | + duration = pulseIn(USECHOPIN, HIGH); | ||
| 132 | + | ||
| 133 | + // Calculate distance | ||
| 134 | + Serial.print("Duration: "); | ||
| 135 | + Serial.println(duration); | ||
| 136 | + distance = (duration * 17) / 1000 ; | ||
| 137 | + | ||
| 138 | + // Test | ||
| 139 | + Serial.print("Distance: "); | ||
| 140 | + Serial.print(distance); | ||
| 141 | + Serial.println("cm"); | ||
| 142 | + | ||
| 143 | + // Send thw BLE | ||
| 144 | + wirelessSerial.write(distance); | ||
| 145 | +} | ||
| 146 | + | ||
| 147 | +void temphumSensor() { | ||
| 148 | + // Get humidity and temperature | ||
| 149 | + float h = dht.readHumidity(); | ||
| 150 | + float t = dht.readTemperature(); | ||
| 151 | + | ||
| 152 | + // Test | ||
| 153 | + Serial.print("Humidity: "); | ||
| 154 | + Serial.print(h); | ||
| 155 | + Serial.print(" %\t"); | ||
| 156 | + Serial.print("Temperature: "); | ||
| 157 | + Serial.print(t); | ||
| 158 | + Serial.println(" *C"); | ||
| 159 | + | ||
| 160 | + // Send thw BLE | ||
| 161 | + wirelessSerial.write(h); | ||
| 162 | + wirelessSerial.write(t); | ||
| 163 | +} | ||
| 164 | + | ||
| 165 | +void magneticSensor() { | ||
| 166 | + // Get mag value | ||
| 167 | + mag_value = digitalRead(MAGPIN); | ||
| 168 | + | ||
| 169 | + // Test | ||
| 170 | + Serial.print("Magnetic: "); | ||
| 171 | + Serial.println(mag_value); | ||
| 172 | + | ||
| 173 | + // Send thw BLE | ||
| 174 | + wirelessSerial.write(mag_value); | ||
| 175 | +} | ||
| 176 | + | ||
| 177 | +void cycleNeoPixel() { | ||
| 178 | + for (int i = 0; i < NUMLED; i++) { | ||
| 179 | + strip.setPixelColor(i % NUMLED, 0, 0, 0); | ||
| 180 | + strip.setPixelColor((i + 1) % NUMLED, 0, 1, 2); | ||
| 181 | + strip.setPixelColor((i + 2) % NUMLED, 0, 4, 3); | ||
| 182 | + strip.setPixelColor((i + 3) % NUMLED, 0, 16, 9); | ||
| 183 | + strip.setPixelColor((i + 4) % NUMLED, 0, 30, 16); | ||
| 184 | + strip.setPixelColor((i + 5) % NUMLED, 0, 60, 31); | ||
| 185 | + strip.setPixelColor((i + 6) % NUMLED, 0, 0, 0); | ||
| 186 | + strip.setPixelColor((i + 7) % NUMLED, 1, 2, 0); | ||
| 187 | + | ||
| 188 | + strip.show(); | ||
| 189 | + delay(80); | ||
| 190 | + } | ||
| 191 | +} | ||
| 192 | + | ||
| 193 | +void offNeoPixel() { | ||
| 194 | + for (int i = 0; i < NUMLED; i++) { | ||
| 195 | + strip.setPixelColor(i, 0, 0, 0); | ||
| 196 | + } | ||
| 197 | + strip.show(); | ||
| 198 | +} | ||
| 199 | + | ||
| 200 | +void doseDisplay() { | ||
| 201 | + Serial.print("Dose: "); | ||
| 202 | + Serial.println(inputdata); | ||
| 203 | + Serial.println(int(inputdata[0] - '0')); | ||
| 204 | + for (int i = 0; i < 10; i++) { | ||
| 205 | + cycleNeoPixel(); | ||
| 206 | + display.showNumberDec(int(inputdata[0] - '0'), false, 1, 3); | ||
| 207 | + } | ||
| 208 | + display.clear(); | ||
| 209 | + offNeoPixel(); | ||
| 210 | +} | ||
| 211 | + | ||
| 212 | +void dateDisplay() { | ||
| 213 | + Serial.print("Last time: "); | ||
| 214 | + Serial.print(inputdata[0]); | ||
| 215 | + Serial.print(inputdata[1]); | ||
| 216 | + Serial.print(inputdata[2]); | ||
| 217 | + Serial.println(inputdata[3]); | ||
| 218 | + | ||
| 219 | + display.showNumberDec(int(inputdata[0] - '0'), false, 1, 0); | ||
| 220 | + display.showNumberDec(int(inputdata[1] - '0'), false, 1, 1); | ||
| 221 | + display.showNumberDec(int(inputdata[2] - '0'), false, 1, 2); | ||
| 222 | + display.showNumberDec(int(inputdata[3] - '0'), false, 1, 3); | ||
| 223 | + delay(5000); | ||
| 224 | + display.clear(); | ||
| 225 | +} | ||
| 226 | + | ||
| 227 | + | ||
| 228 | +//---------------Main----------------// | ||
| 229 | +void loop() { | ||
| 230 | + // Data | ||
| 231 | + if (newData == false) { | ||
| 232 | + recvWithEndMarker(); | ||
| 233 | + } | ||
| 234 | + | ||
| 235 | + // Call Functions | ||
| 236 | + if (newData == true) { | ||
| 237 | + showNewData(); | ||
| 238 | + // Menu | ||
| 239 | + if (inputdata[0] == 'A') { | ||
| 240 | + ultrasonicSensor(); | ||
| 241 | + } | ||
| 242 | + else if (inputdata[0] == 'B') { | ||
| 243 | + temphumSensor(); | ||
| 244 | + } | ||
| 245 | + else if (inputdata[0] == 'C') { | ||
| 246 | + magneticSensor(); | ||
| 247 | + } | ||
| 248 | + else if (strlen(inputdata) < 4) { | ||
| 249 | + doseDisplay(); | ||
| 250 | + } else { | ||
| 251 | + dateDisplay(); | ||
| 252 | + } | ||
| 253 | + newData = false; | ||
| 254 | + } | ||
| 255 | +} | ||
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hardware/rpi.py
0 → 100644
| 1 | +from bluetooth import * | ||
| 2 | + | ||
| 3 | +socket = BluetoothSocket( RFCOMM ) | ||
| 4 | +socket.connect(("04:A3:16:99:C7:42", 1)) | ||
| 5 | +print("bluetooth connected!") | ||
| 6 | + | ||
| 7 | +msg = input("send message : ") | ||
| 8 | +socket.send(msg) | ||
| 9 | + | ||
| 10 | +print("finished") | ||
| 11 | +socket.close() | ||
| ... | \ No newline at end of file | ... | \ No newline at end of file |
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