eka sinambela / Mbed 2 deprecated mbed_measuring_temperature

measuring the salinity

Dependencies:   LinearAnalogSensors mbed

Fork of mbed_measuring_temperature by Mario Simaremare

main.cpp@11:af86c88a58ba, 2016-06-16 (annotated)

Committer:
ekasinambela
Date:
Thu Jun 16 09:22:58 2016 +0000
Revision:
11:af86c88a58ba
Parent:
10:3d1ffeb39123 
add median by using sort function and add alarm

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ekasinambela 0:da915495c7fc 1 #include "mbed.h"
ekasinambela 3:5baf5ad00c1c 2 #include <cmath>
ekasinambela 7:b0d12907493f 3 #include <stdio.h>
ekasinambela 7:b0d12907493f 4 #include <math.h>
ekasinambela 11:af86c88a58ba 5 #include <algorithm>
ekasinambela 2:1aab63839dba 6 //#include <LinearTemp.h>
ekasinambela 7:b0d12907493f 7 #include "mbed.h"
ekasinambela 7:b0d12907493f 8 #include "TextLCD.h"
ekasinambela 2:1aab63839dba 9
ekasinambela 7:b0d12907493f 10 TextLCD lcd(p19, p20, p21, p22, p23, p24); // rs, e, d4-d7
ekasinambela 0:da915495c7fc 11 Serial pc(USBTX, USBRX);
ekasinambela 0:da915495c7fc 12 DigitalOut myled1(LED1), myled2(LED2);
ekasinambela 3:5baf5ad00c1c 13 AnalogIn pin_1(p16), pin_2(p15), pin_3(p17) ;
ekasinambela 6:9de0807e2855 14 AnalogOut pin_18 (p18);
ekasinambela 10:3d1ffeb39123 15 DigitalIn switchinput(p7);
ekasinambela 11:af86c88a58ba 16 DigitalOut redLed(p5);
ekasinambela 11:af86c88a58ba 17 DigitalOut alarm (p5);
ekasinambela 2:1aab63839dba 18 //LinearTemp mysensor(p15, 0.0050354, -273.15);
ekasinambela 2:1aab63839dba 19
ekasinambela 5:d2b58a5771d7 20 char program_name[128] = "G3-Waterplay Project";
ekasinambela 7:b0d12907493f 21 float roundvalue = 0;
ekasinambela 11:af86c88a58ba 22 double Temperature = 0;
ekasinambela 11:af86c88a58ba 23 float Salinity = 0;
mariosimaremare 1:6476db5e52e8 24
ekasinambela 4:49b028845be4 25 void salinityMeasurement();
ekasinambela 4:49b028845be4 26 void temperatureMeasurement();
ekasinambela 10:3d1ffeb39123 27 void initialization ();
mariosimaremare 1:6476db5e52e8 28 int main()
mariosimaremare 1:6476db5e52e8 29 {
ekasinambela 11:af86c88a58ba 30 //int number = 0;
ekasinambela 11:af86c88a58ba 31 temperatureMeasurement();
ekasinambela 11:af86c88a58ba 32 lcd.printf("None \n");
ekasinambela 11:af86c88a58ba 33
ekasinambela 11:af86c88a58ba 34 while(true){
ekasinambela 11:af86c88a58ba 35 if (Temperature >= 32){
ekasinambela 11:af86c88a58ba 36 pin_18 = 0;
ekasinambela 11:af86c88a58ba 37 redLed = 1;
ekasinambela 11:af86c88a58ba 38 temperatureMeasurement();
ekasinambela 11:af86c88a58ba 39 lcd.printf("Temp too high \n");
ekasinambela 11:af86c88a58ba 40 }
ekasinambela 11:af86c88a58ba 41
ekasinambela 11:af86c88a58ba 42 if(Temperature >= 28 && Temperature < 32 ){
ekasinambela 11:af86c88a58ba 43 pin_18 = 0;
ekasinambela 11:af86c88a58ba 44 myled1 = 0;
ekasinambela 11:af86c88a58ba 45 redLed = 0;
ekasinambela 11:af86c88a58ba 46 temperatureMeasurement();
ekasinambela 11:af86c88a58ba 47 salinityMeasurement();
ekasinambela 11:af86c88a58ba 48 }
ekasinambela 11:af86c88a58ba 49 if (Temperature < 28){
ekasinambela 11:af86c88a58ba 50 pin_18 = 1;
ekasinambela 11:af86c88a58ba 51 myled1 = 1;
ekasinambela 11:af86c88a58ba 52 temperatureMeasurement();
ekasinambela 11:af86c88a58ba 53 lcd.printf("None \n");
ekasinambela 11:af86c88a58ba 54 }
ekasinambela 11:af86c88a58ba 55 }
ekasinambela 10:3d1ffeb39123 56
ekasinambela 11:af86c88a58ba 57 //initialization();
ekasinambela 11:af86c88a58ba 58 //while(1){
ekasinambela 11:af86c88a58ba 59 // wait(2);
ekasinambela 11:af86c88a58ba 60 //salinityMeasurement();
ekasinambela 11:af86c88a58ba 61 //temperatureMeasurement();
ekasinambela 11:af86c88a58ba 62 //}
ekasinambela 11:af86c88a58ba 63
ekasinambela 11:af86c88a58ba 64 /*
ekasinambela 11:af86c88a58ba 65 int number = 0;
ekasinambela 11:af86c88a58ba 66 temperatureMeasurement();
ekasinambela 11:af86c88a58ba 67 salinityMeasurement();
ekasinambela 11:af86c88a58ba 68 for (int i = 23 ; i < 35; i++){
ekasinambela 11:af86c88a58ba 69 while (Temperature < (double)i){
ekasinambela 11:af86c88a58ba 70 number++;
ekasinambela 11:af86c88a58ba 71 pin_18 = 1;
ekasinambela 11:af86c88a58ba 72 myled1 = 1;
ekasinambela 11:af86c88a58ba 73 if (number %100 == 0){
ekasinambela 11:af86c88a58ba 74 temperatureMeasurement();
ekasinambela 11:af86c88a58ba 75 salinityMeasurement();
ekasinambela 11:af86c88a58ba 76 }
ekasinambela 11:af86c88a58ba 77 }
ekasinambela 11:af86c88a58ba 78 pin_18 = 0;
ekasinambela 11:af86c88a58ba 79 myled1 = 0;
ekasinambela 11:af86c88a58ba 80 redLed = 0;
ekasinambela 11:af86c88a58ba 81
ekasinambela 11:af86c88a58ba 82 alarm = 1;
ekasinambela 11:af86c88a58ba 83 wait(0.2);
ekasinambela 11:af86c88a58ba 84 alarm = 0;
ekasinambela 11:af86c88a58ba 85 wait(0.5);
ekasinambela 11:af86c88a58ba 86 alarm = 1;
ekasinambela 11:af86c88a58ba 87 wait(0.2);
ekasinambela 11:af86c88a58ba 88 alarm = 0;
ekasinambela 11:af86c88a58ba 89
ekasinambela 11:af86c88a58ba 90 while (switchinput!=1){
ekasinambela 11:af86c88a58ba 91 wait(1);
ekasinambela 11:af86c88a58ba 92 temperatureMeasurement();
ekasinambela 11:af86c88a58ba 93 salinityMeasurement();
ekasinambela 11:af86c88a58ba 94 }
ekasinambela 11:af86c88a58ba 95
ekasinambela 11:af86c88a58ba 96 temperatureMeasurement();
ekasinambela 4:49b028845be4 97 salinityMeasurement();
ekasinambela 0:da915495c7fc 98 }
ekasinambela 11:af86c88a58ba 99 */
ekasinambela 0:da915495c7fc 100 }
ekasinambela 4:49b028845be4 101
ekasinambela 4:49b028845be4 102 //salinity function
ekasinambela 4:49b028845be4 103 void salinityMeasurement(){
ekasinambela 11:af86c88a58ba 104 float f, vin, divider, vout;
ekasinambela 11:af86c88a58ba 105
ekasinambela 11:af86c88a58ba 106 float salt[100];
ekasinambela 11:af86c88a58ba 107
ekasinambela 11:af86c88a58ba 108 for (int i = 0; i < 100; i++){
ekasinambela 11:af86c88a58ba 109 f = pin_1.read();
ekasinambela 11:af86c88a58ba 110 vin = f * 3.3;
ekasinambela 11:af86c88a58ba 111 divider = (float)5/ (float)3;
ekasinambela 11:af86c88a58ba 112 vout = vin * divider;
ekasinambela 4:49b028845be4 113
ekasinambela 11:af86c88a58ba 114 //measure the salinity
ekasinambela 11:af86c88a58ba 115 salt[i] = 16.3 * vout;
ekasinambela 11:af86c88a58ba 116 }
ekasinambela 11:af86c88a58ba 117
ekasinambela 11:af86c88a58ba 118 sort(salt, salt + 100);
ekasinambela 11:af86c88a58ba 119
ekasinambela 11:af86c88a58ba 120 pc.printf("vin: %f, vout: %f, salt: %f \n\r", vin, vout, salt[50]);
ekasinambela 11:af86c88a58ba 121 roundvalue = (float)floor((salt[50]*100.0) + 0.5)/100.0;
ekasinambela 7:b0d12907493f 122 lcd.printf("Sal: %g \n", roundvalue);
ekasinambela 11:af86c88a58ba 123 Salinity = roundvalue;
ekasinambela 4:49b028845be4 124 }
ekasinambela 4:49b028845be4 125
ekasinambela 4:49b028845be4 126 //temperature function
ekasinambela 4:49b028845be4 127 void temperatureMeasurement(){
ekasinambela 4:49b028845be4 128 //measure the temperature
ekasinambela 11:af86c88a58ba 129 double f2, vin, divider, vout, RT, K0, K1, K2, TKelvin;
ekasinambela 11:af86c88a58ba 130 double Celcius[100];
ekasinambela 4:49b028845be4 131
ekasinambela 11:af86c88a58ba 132 for (int i = 0; i < 100; i++){
ekasinambela 11:af86c88a58ba 133 f2 = pin_2.read();
ekasinambela 11:af86c88a58ba 134 vin = f2 * 4.85;
ekasinambela 11:af86c88a58ba 135 divider = (double)5/ (double)3;
ekasinambela 11:af86c88a58ba 136 vout = vin * divider;
ekasinambela 4:49b028845be4 137
ekasinambela 11:af86c88a58ba 138 RT = (vout * (double)15000) / (4.85 - vout);
ekasinambela 11:af86c88a58ba 139 K0 = 0.00102119;
ekasinambela 11:af86c88a58ba 140 K1 = 0.000222468 * (log(RT));
ekasinambela 11:af86c88a58ba 141 K2 = double (1.33342 * pow (10.0, -7.0)) * pow ((double)log(RT), 3.0);
ekasinambela 11:af86c88a58ba 142 TKelvin = 1.0 / (K0 + K1 + K2);
ekasinambela 11:af86c88a58ba 143 Celcius[i] = (TKelvin - 273.15)+5.0;
ekasinambela 11:af86c88a58ba 144 }
ekasinambela 6:9de0807e2855 145 //pc.printf("K0: %f, K1: %f, K2: %f \n\r", K0, K1, K2);
ekasinambela 6:9de0807e2855 146 //pc.printf("vin: %f, vout: %f, temperature: %f \n\r", vin, vout, Celcius);
ekasinambela 11:af86c88a58ba 147
ekasinambela 11:af86c88a58ba 148 sort(Celcius, Celcius + 100);
ekasinambela 11:af86c88a58ba 149
ekasinambela 11:af86c88a58ba 150 pc.printf("vin: %f, vout: %f, temperature: %f \n\r",vin, vout, Celcius[50]);
ekasinambela 11:af86c88a58ba 151 roundvalue = (float)floor((Celcius[50]*100.0) + 0.5)/100.0;
ekasinambela 7:b0d12907493f 152 lcd.printf("Temp: %g \n", roundvalue);
ekasinambela 11:af86c88a58ba 153 Temperature = roundvalue;
ekasinambela 6:9de0807e2855 154
ekasinambela 11:af86c88a58ba 155 /*
ekasinambela 11:af86c88a58ba 156 if (Celcius[50] >= 34){
ekasinambela 11:af86c88a58ba 157 pin_18 = 0;
ekasinambela 11:af86c88a58ba 158 redLed = 1;
ekasinambela 11:af86c88a58ba 159 lcd.printf("The temperature is too high");
ekasinambela 11:af86c88a58ba 160 }else if(Celcius[50] >= 28 && Celcius[50] < 34 ){
ekasinambela 11:af86c88a58ba 161 pin_18 = 0;
ekasinambela 11:af86c88a58ba 162 myled1 = 0;
ekasinambela 11:af86c88a58ba 163 redLed = 0;
ekasinambela 11:af86c88a58ba 164 }else {
ekasinambela 6:9de0807e2855 165 pin_18 = 1;
ekasinambela 6:9de0807e2855 166 myled1 = 1;
ekasinambela 6:9de0807e2855 167 }
ekasinambela 11:af86c88a58ba 168 */
ekasinambela 4:49b028845be4 169 }
ekasinambela 10:3d1ffeb39123 170
ekasinambela 10:3d1ffeb39123 171 void initialization(){
ekasinambela 10:3d1ffeb39123 172 int message=0;
ekasinambela 10:3d1ffeb39123 173 while (message<8){
ekasinambela 10:3d1ffeb39123 174
ekasinambela 11:af86c88a58ba 175 if (message==0){
ekasinambela 11:af86c88a58ba 176 lcd.printf("Check the water tank \n");
ekasinambela 11:af86c88a58ba 177 }
ekasinambela 11:af86c88a58ba 178 if (message==1){
ekasinambela 11:af86c88a58ba 179 lcd.printf("Check the solution tank \n");
ekasinambela 11:af86c88a58ba 180 }
ekasinambela 11:af86c88a58ba 181 if (message==2){
ekasinambela 11:af86c88a58ba 182 lcd.printf("Check the water tube \n");
ekasinambela 11:af86c88a58ba 183 }
ekasinambela 11:af86c88a58ba 184 if (message==3){
ekasinambela 11:af86c88a58ba 185 lcd.printf("Check the salinity tube \n");
ekasinambela 11:af86c88a58ba 186 }
ekasinambela 11:af86c88a58ba 187 if (message==4){
ekasinambela 11:af86c88a58ba 188 lcd.printf("Check the valves position \n");
ekasinambela 11:af86c88a58ba 189 }
ekasinambela 11:af86c88a58ba 190 if (message==5){
ekasinambela 11:af86c88a58ba 191 lcd.printf("Check the syrenge \n");
ekasinambela 11:af86c88a58ba 192 }
ekasinambela 11:af86c88a58ba 193 if (message==6){
ekasinambela 11:af86c88a58ba 194 lcd.printf("Check the sensor position \n");
ekasinambela 11:af86c88a58ba 195 }
ekasinambela 11:af86c88a58ba 196 if (message==7){
ekasinambela 11:af86c88a58ba 197 lcd.printf("Check the thermostat \n");
ekasinambela 11:af86c88a58ba 198 }
ekasinambela 10:3d1ffeb39123 199
ekasinambela 11:af86c88a58ba 200 if (switchinput==1){
ekasinambela 11:af86c88a58ba 201 message++;
ekasinambela 11:af86c88a58ba 202 wait(2);
ekasinambela 11:af86c88a58ba 203 lcd.cls();
ekasinambela 11:af86c88a58ba 204 }
ekasinambela 10:3d1ffeb39123 205
ekasinambela 10:3d1ffeb39123 206 }
ekasinambela 10:3d1ffeb39123 207
ekasinambela 10:3d1ffeb39123 208 lcd.printf("System will start in 2 sec \n");
ekasinambela 10:3d1ffeb39123 209 wait(2);
ekasinambela 10:3d1ffeb39123 210 lcd.cls();
ekasinambela 10:3d1ffeb39123 211 }
ekasinambela 10:3d1ffeb39123 212
ekasinambela 10:3d1ffeb39123 213
ekasinambela 10:3d1ffeb39123 214
ekasinambela 10:3d1ffeb39123 215
ekasinambela 4:49b028845be4 216
ekasinambela 4:49b028845be4 217