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Dependencies:   C12832 LM75B PWM_Tone_Library mbed Grove_Air_Quality_Sensor_Library

main.cpp@7:9f4b7b55f902, 2017-04-19 (annotated)

Committer:
Fleishmachine
Date:
Wed Apr 19 09:10:58 2017 +0000
Revision:
7:9f4b7b55f902
Parent:
6:6ae884c9757a
Child:
8:458213f22315
19/04/2017

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ko16aam 0:e9258aa72a94 1 #include "mbed.h"
Fleishmachine 4:4a1b31edb7b1 2 #include "pwm_tone.h"
ko16aam 0:e9258aa72a94 3 #include "C12832.h"
Fleishmachine 7:9f4b7b55f902 4
Fleishmachine 7:9f4b7b55f902 5 // Serial xbee1(p9, p10); //Creates a variable for serial comunication through pin 9 and 10
Fleishmachine 7:9f4b7b55f902 6 Serial pc(USBTX, USBRX);//Opens up serial communication through the USB port via the computer
ko16aam 0:e9258aa72a94 7 PwmOut Buzzer(D5);
Fleishmachine 4:4a1b31edb7b1 8 C12832 lcd (p5, p7, p6, p8, p11);
Fleishmachine 7:9f4b7b55f902 9 AnalogIn air(p20);
Fleishmachine 4:4a1b31edb7b1 10 AnalogIn sensor(p17);
Fleishmachine 1:1ed4e4239ea6 11 PwmOut spkr(p26);
Fleishmachine 5:4d8495cf1c10 12 PwmOut r (p23); // red light
Fleishmachine 5:4d8495cf1c10 13 PwmOut g (p24); // green light
Fleishmachine 5:4d8495cf1c10 14 PwmOut b (p25); // blue light
Fleishmachine 5:4d8495cf1c10 15
Fleishmachine 6:6ae884c9757a 16 PwmOut Ctrl1(p21); //relay
Fleishmachine 6:6ae884c9757a 17 PwmOut Ctrl2(p22); //relay
Fleishmachine 6:6ae884c9757a 18
Fleishmachine 7:9f4b7b55f902 19 BusOut leds(LED1); // blue LED1 when air quality is low
Fleishmachine 5:4d8495cf1c10 20
Fleishmachine 5:4d8495cf1c10 21
Fleishmachine 5:4d8495cf1c10 22
Fleishmachine 4:4a1b31edb7b1 23 BusIn Up(p15);
Fleishmachine 4:4a1b31edb7b1 24 BusIn Down(p12);
Fleishmachine 4:4a1b31edb7b1 25 BusIn Left(p13);
Fleishmachine 4:4a1b31edb7b1 26 BusIn Right(p16);
ko16aam 0:e9258aa72a94 27
Fleishmachine 7:9f4b7b55f902 28
Fleishmachine 7:9f4b7b55f902 29
Fleishmachine 7:9f4b7b55f902 30 float airValue;
ko16aam 0:e9258aa72a94 31 float multiplier = 50; // this number got me closest to the reading on my multimeter temp probe
ko16aam 0:e9258aa72a94 32 float temp; // calculated temperature
Fleishmachine 1:1ed4e4239ea6 33 int count; // for computing average reading
Fleishmachine 1:1ed4e4239ea6 34 float total;
ko16aam 0:e9258aa72a94 35 float average;
Fleishmachine 4:4a1b31edb7b1 36 float max = 22;
Fleishmachine 4:4a1b31edb7b1 37 float min = 20;
Fleishmachine 7:9f4b7b55f902 38 // int Boiler_max = min + 2;
Fleishmachine 4:4a1b31edb7b1 39 void initialize();
Fleishmachine 1:1ed4e4239ea6 40 void buzz()
Fleishmachine 7:9f4b7b55f902 41
Fleishmachine 7:9f4b7b55f902 42
Fleishmachine 7:9f4b7b55f902 43 {
ko16aam 3:9c4e6163a71b 44 for (float i=2000.0; i<7000.0; i+=1000) {
ko16aam 3:9c4e6163a71b 45 spkr.period(0.5/i);
ko16aam 3:9c4e6163a71b 46 spkr=0.1;
Fleishmachine 1:1ed4e4239ea6 47 wait(0.1);
Fleishmachine 1:1ed4e4239ea6 48 }
Fleishmachine 1:1ed4e4239ea6 49 spkr=0.0;
Fleishmachine 1:1ed4e4239ea6 50 }
Fleishmachine 1:1ed4e4239ea6 51
Fleishmachine 7:9f4b7b55f902 52
Fleishmachine 4:4a1b31edb7b1 53 int main()
Fleishmachine 4:4a1b31edb7b1 54 {
Fleishmachine 4:4a1b31edb7b1 55 initialize();
Fleishmachine 1:1ed4e4239ea6 56 count = 0;
Fleishmachine 1:1ed4e4239ea6 57 total = 0.0;
Fleishmachine 5:4d8495cf1c10 58 r = 1;
Fleishmachine 5:4d8495cf1c10 59 b = 1;
Fleishmachine 5:4d8495cf1c10 60 g = 1;
Fleishmachine 4:4a1b31edb7b1 61 buzz();
Fleishmachine 4:4a1b31edb7b1 62
Fleishmachine 7:9f4b7b55f902 63
Fleishmachine 7:9f4b7b55f902 64
Fleishmachine 7:9f4b7b55f902 65
Fleishmachine 7:9f4b7b55f902 66
Fleishmachine 4:4a1b31edb7b1 67
Fleishmachine 4:4a1b31edb7b1 68
Fleishmachine 1:1ed4e4239ea6 69
ko16aam 0:e9258aa72a94 70 while (1) {
Fleishmachine 7:9f4b7b55f902 71
ko16aam 0:e9258aa72a94 72 // formula is analog reading * multiplier
Fleishmachine 7:9f4b7b55f902 73 airValue = air.read()* 100; // returns voltage between 0 -> 1
ko16aam 0:e9258aa72a94 74 temp = sensor.read() * multiplier;
ko16aam 0:e9258aa72a94 75 count++;
ko16aam 0:e9258aa72a94 76 total += temp;
ko16aam 0:e9258aa72a94 77 average = total / count;
Fleishmachine 7:9f4b7b55f902 78
Fleishmachine 7:9f4b7b55f902 79
Fleishmachine 7:9f4b7b55f902 80
Fleishmachine 7:9f4b7b55f902 81
Fleishmachine 7:9f4b7b55f902 82
Fleishmachine 4:4a1b31edb7b1 83 // min = min * 1;
ko16aam 0:e9258aa72a94 84
Fleishmachine 4:4a1b31edb7b1 85 if (Up)
Fleishmachine 4:4a1b31edb7b1 86 {
Fleishmachine 4:4a1b31edb7b1 87
Fleishmachine 4:4a1b31edb7b1 88 min++;
Fleishmachine 4:4a1b31edb7b1 89 }
Fleishmachine 4:4a1b31edb7b1 90
Fleishmachine 4:4a1b31edb7b1 91 if (Down)
Fleishmachine 4:4a1b31edb7b1 92 {
Fleishmachine 4:4a1b31edb7b1 93
Fleishmachine 4:4a1b31edb7b1 94 min--;
Fleishmachine 4:4a1b31edb7b1 95 }
Fleishmachine 4:4a1b31edb7b1 96 if (Left)
Fleishmachine 4:4a1b31edb7b1 97 {
Fleishmachine 4:4a1b31edb7b1 98
Fleishmachine 4:4a1b31edb7b1 99 max--;
Fleishmachine 4:4a1b31edb7b1 100 }
Fleishmachine 4:4a1b31edb7b1 101
Fleishmachine 4:4a1b31edb7b1 102 if (Right)
Fleishmachine 4:4a1b31edb7b1 103 {
Fleishmachine 4:4a1b31edb7b1 104
Fleishmachine 4:4a1b31edb7b1 105 max++;
Fleishmachine 4:4a1b31edb7b1 106 }
Fleishmachine 4:4a1b31edb7b1 107
Fleishmachine 4:4a1b31edb7b1 108
Fleishmachine 4:4a1b31edb7b1 109 if(temp > max)
ko16aam 3:9c4e6163a71b 110 {
Fleishmachine 5:4d8495cf1c10 111 r = 0; // red
Fleishmachine 5:4d8495cf1c10 112 g = 1; // green
Fleishmachine 5:4d8495cf1c10 113 b = 1; // blue
Fleishmachine 6:6ae884c9757a 114 Ctrl1 = 1;
Fleishmachine 6:6ae884c9757a 115 Ctrl2 = 0;
Fleishmachine 5:4d8495cf1c10 116
Fleishmachine 5:4d8495cf1c10 117 // value 0 - max
Fleishmachine 5:4d8495cf1c10 118 // value 1 - zero
Fleishmachine 5:4d8495cf1c10 119 // so values closer to zero 0 brighter than closer to 1
Fleishmachine 6:6ae884c9757a 120 // buzz();
Fleishmachine 5:4d8495cf1c10 121
ko16aam 3:9c4e6163a71b 122 }
ko16aam 3:9c4e6163a71b 123 else
ko16aam 3:9c4e6163a71b 124 {
Fleishmachine 5:4d8495cf1c10 125 r = 1;
Fleishmachine 5:4d8495cf1c10 126 g = 0.25;
Fleishmachine 5:4d8495cf1c10 127 b = 1;
Fleishmachine 6:6ae884c9757a 128 Ctrl1 = 1;
Fleishmachine 6:6ae884c9757a 129 Ctrl2 = 1;
ko16aam 3:9c4e6163a71b 130 }
ko16aam 3:9c4e6163a71b 131
Fleishmachine 4:4a1b31edb7b1 132 if(temp < min)
ko16aam 3:9c4e6163a71b 133 {
Fleishmachine 5:4d8495cf1c10 134 r = 1;
Fleishmachine 5:4d8495cf1c10 135 g = 1;
Fleishmachine 5:4d8495cf1c10 136 b = 0.25;
Fleishmachine 6:6ae884c9757a 137 Ctrl1 = 0;
Fleishmachine 6:6ae884c9757a 138 Ctrl2 = 1;
Fleishmachine 5:4d8495cf1c10 139
ko16aam 3:9c4e6163a71b 140 }
Fleishmachine 7:9f4b7b55f902 141
Fleishmachine 7:9f4b7b55f902 142 if (airValue > 80 )
Fleishmachine 7:9f4b7b55f902 143 {
Fleishmachine 7:9f4b7b55f902 144 leds =1;
Fleishmachine 7:9f4b7b55f902 145 }
Fleishmachine 7:9f4b7b55f902 146
Fleishmachine 7:9f4b7b55f902 147 if (airValue < 80 )
Fleishmachine 7:9f4b7b55f902 148 {
Fleishmachine 7:9f4b7b55f902 149 leds =0;
Fleishmachine 7:9f4b7b55f902 150 }
Fleishmachine 7:9f4b7b55f902 151
ko16aam 3:9c4e6163a71b 152 else
ko16aam 3:9c4e6163a71b 153 {
Fleishmachine 5:4d8495cf1c10 154
ko16aam 3:9c4e6163a71b 155 }
ko16aam 3:9c4e6163a71b 156
Fleishmachine 7:9f4b7b55f902 157
Fleishmachine 7:9f4b7b55f902 158
Fleishmachine 7:9f4b7b55f902 159
Fleishmachine 7:9f4b7b55f902 160
ko16aam 0:e9258aa72a94 161 lcd.cls();
Fleishmachine 4:4a1b31edb7b1 162 lcd.locate(0,0);
Fleishmachine 4:4a1b31edb7b1 163 lcd.printf("Temp= %6.2f Avg= %5.1f ", temp , average );
Fleishmachine 7:9f4b7b55f902 164 lcd.locate(0,10);
Fleishmachine 4:4a1b31edb7b1 165 lcd.printf("min= %6.0f max= %6.0f", min, max);
Fleishmachine 4:4a1b31edb7b1 166
Fleishmachine 7:9f4b7b55f902 167 lcd.locate(0,20);
Fleishmachine 7:9f4b7b55f902 168 lcd.printf("Air Quality %f \n\r",airValue);
Fleishmachine 7:9f4b7b55f902 169
Fleishmachine 4:4a1b31edb7b1 170 wait(0.5);
Fleishmachine 7:9f4b7b55f902 171
Fleishmachine 7:9f4b7b55f902 172 pc.printf(" \n\r");
Fleishmachine 7:9f4b7b55f902 173 pc.printf("Thermostat values\n\r");
Fleishmachine 7:9f4b7b55f902 174 pc.printf("Temp= %6.2f Avg= %5.1f \n\r", temp , average );
Fleishmachine 7:9f4b7b55f902 175 pc.printf("min= %6.0f max= %6.0f \n \r", min, max);
Fleishmachine 7:9f4b7b55f902 176 pc.printf("Air Quality %f \n \r",airValue);
Fleishmachine 7:9f4b7b55f902 177 pc.printf(" \n\r");
Fleishmachine 7:9f4b7b55f902 178
Fleishmachine 7:9f4b7b55f902 179
Fleishmachine 7:9f4b7b55f902 180
Fleishmachine 7:9f4b7b55f902 181
Fleishmachine 4:4a1b31edb7b1 182 }
Fleishmachine 4:4a1b31edb7b1 183
ko16aam 0:e9258aa72a94 184 }
ko16aam 0:e9258aa72a94 185
Fleishmachine 4:4a1b31edb7b1 186 void initialize()
Fleishmachine 4:4a1b31edb7b1 187 {
Fleishmachine 4:4a1b31edb7b1 188 lcd.cls();
Fleishmachine 4:4a1b31edb7b1 189 lcd.locate(0,0);
Fleishmachine 4:4a1b31edb7b1 190 }