TVZ2019 / Mbed 2 deprecated Inkubator

Seminar iz kolegija Mikroupravljaci

Dependencies:   mbed Akvizicija

565656klkl

main.cpp@0:5b31abb1ab50, 2019-11-17 (annotated)

Committer:
jkordek
Date:
Sun Nov 17 07:48:15 2019 +0000
Revision:
0:5b31abb1ab50
Inkubator - seminar iz kolegija Mikroupravljaci

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jkordek 0:5b31abb1ab50 1 #include "mbed.h"
jkordek 0:5b31abb1ab50 2 #include "Akvizicija.h" // simulacija vrijednosti temperature i vlage - očitavanje vrijednosti s potenciometra
jkordek 0:5b31abb1ab50 3
jkordek 0:5b31abb1ab50 4 #define debug true //flag za debug
jkordek 0:5b31abb1ab50 5
jkordek 0:5b31abb1ab50 6 Akvizicija pot(p19,p20); //stvaranje objekta pot, p19 - pin potenciometra koji simulira temperaturu, p20 - pin potenciometra koji simulira vlagu
jkordek 0:5b31abb1ab50 7
jkordek 0:5b31abb1ab50 8 Serial nextion(p13, p14); // tx, rx pinovi za Nextion zaslon
jkordek 0:5b31abb1ab50 9 Serial pc(USBTX, USBRX, 115200); //PC monitor
jkordek 0:5b31abb1ab50 10 LocalFileSystem local("local"); // Stvaranje objekta localfilesystem-a pod nazivom "local"
jkordek 0:5b31abb1ab50 11
jkordek 0:5b31abb1ab50 12 Ticker akvizicija; //ticker za dohvaćanje vrijednosti temperature i vlage
jkordek 0:5b31abb1ab50 13 Ticker NextionIspis; //ticker za slanje podataka s lpc-a na zaslon
jkordek 0:5b31abb1ab50 14
jkordek 0:5b31abb1ab50 15 PwmOut vent(p21); //stvaranje pwm objekta pod nazivom "vent"
jkordek 0:5b31abb1ab50 16
jkordek 0:5b31abb1ab50 17 char buffer[40]; //veličina buffera za primanje znakova sa nextion zaslona (dovoljno je 40 znakova)
jkordek 0:5b31abb1ab50 18 int znak = 0; // redni broj znaka u polju znakova (stringu)
jkordek 0:5b31abb1ab50 19 char read_string[128]; // veličina buffera za čitanje podataka iz datoteke (dovoljno je 128 znakova)
jkordek 0:5b31abb1ab50 20
jkordek 0:5b31abb1ab50 21 //globalne varijable za spremanje trenutnih vrijednosti
jkordek 0:5b31abb1ab50 22 //postavljene su u 0 ali se prilikom pokretanja vrijednosti pročitaju iz datoteke i spreme u globalne varijable
jkordek 0:5b31abb1ab50 23 float PGZ = 0;
jkordek 0:5b31abb1ab50 24 float IGZ = 0;
jkordek 0:5b31abb1ab50 25 float DGZ = 0;
jkordek 0:5b31abb1ab50 26 int hister = 0;
jkordek 0:5b31abb1ab50 27 int pwm_fan = 0;
jkordek 0:5b31abb1ab50 28 char ssid[30] = "";
jkordek 0:5b31abb1ab50 29 char pass[30] = "";
jkordek 0:5b31abb1ab50 30 float tset = 0;
jkordek 0:5b31abb1ab50 31 int hset = 0;
jkordek 0:5b31abb1ab50 32
jkordek 0:5b31abb1ab50 33 //varijavble za spremanje trenutnih vrijednosti temperature i vlage
jkordek 0:5b31abb1ab50 34 float temperature = 0;
jkordek 0:5b31abb1ab50 35 float humidity = 0;
jkordek 0:5b31abb1ab50 36
jkordek 0:5b31abb1ab50 37 int broj_stranice = 0; //podatak o tome koja je stranica trenutno aktivna na Nextion zaslonu
jkordek 0:5b31abb1ab50 38
jkordek 0:5b31abb1ab50 39 //funkcija koja je dodijeljena tickeru1
jkordek 0:5b31abb1ab50 40 void dohvativr()
jkordek 0:5b31abb1ab50 41 {
jkordek 0:5b31abb1ab50 42 if (broj_stranice ==0) {
jkordek 0:5b31abb1ab50 43 temperature = pot.getTemp();
jkordek 0:5b31abb1ab50 44 humidity = pot.getVlaga();
jkordek 0:5b31abb1ab50 45 }
jkordek 0:5b31abb1ab50 46 }
jkordek 0:5b31abb1ab50 47
jkordek 0:5b31abb1ab50 48 //funkcija koja je dodijeljena tickeru2
jkordek 0:5b31abb1ab50 49 void nextion_ispis()
jkordek 0:5b31abb1ab50 50 {
jkordek 0:5b31abb1ab50 51 if (broj_stranice == 0) {//ispisuj samo ako je aktivna stranica broj 0
jkordek 0:5b31abb1ab50 52
jkordek 0:5b31abb1ab50 53 nextion.printf("add 10,0,");
jkordek 0:5b31abb1ab50 54 nextion.printf("%d",(int)temperature);
jkordek 0:5b31abb1ab50 55 nextion.printf("\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 56
jkordek 0:5b31abb1ab50 57 nextion.printf("add 10,1,");
jkordek 0:5b31abb1ab50 58 nextion.printf("%d",(int)tset);
jkordek 0:5b31abb1ab50 59 nextion.printf("\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 60
jkordek 0:5b31abb1ab50 61 nextion.printf("add 11,0,");
jkordek 0:5b31abb1ab50 62 nextion.printf("%d", (int)humidity);
jkordek 0:5b31abb1ab50 63 nextion.printf("\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 64
jkordek 0:5b31abb1ab50 65 nextion.printf("add 11,1,");
jkordek 0:5b31abb1ab50 66 nextion.printf("%d",(int)hset);
jkordek 0:5b31abb1ab50 67 nextion.printf("\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 68
jkordek 0:5b31abb1ab50 69 nextion.printf("temp.txt=\"");
jkordek 0:5b31abb1ab50 70 nextion.printf("%.1f\260C",temperature); // znak 260 je "°"
jkordek 0:5b31abb1ab50 71 nextion.printf("\"\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 72
jkordek 0:5b31abb1ab50 73 nextion.printf("vlaga.txt=\"");
jkordek 0:5b31abb1ab50 74 nextion.printf("%.0f%c", humidity, 37); //znak 37 je "%"
jkordek 0:5b31abb1ab50 75 nextion.printf("\"\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 76 }
jkordek 0:5b31abb1ab50 77 }
jkordek 0:5b31abb1ab50 78
jkordek 0:5b31abb1ab50 79 //funkcija koja vraća substring nekog stringa, argumenti su string, početak (m-ti znak) i kraj (n-ti znak)
jkordek 0:5b31abb1ab50 80 char* substr(const char *src, int m, int n)
jkordek 0:5b31abb1ab50 81 {
jkordek 0:5b31abb1ab50 82 // veličina substringa
jkordek 0:5b31abb1ab50 83 int len = n - m;
jkordek 0:5b31abb1ab50 84
jkordek 0:5b31abb1ab50 85 // allocate (len + 1) chars for destination (+1 for extra null character)
jkordek 0:5b31abb1ab50 86 // The C library function void *malloc(size_t size) allocates the requested memory and returns a pointer to it.
jkordek 0:5b31abb1ab50 87 char *dest = (char*)malloc(sizeof(char) * (len + 1));
jkordek 0:5b31abb1ab50 88
jkordek 0:5b31abb1ab50 89 // extracts characters between m'th and n'th index from source string and copy them into the destination string
jkordek 0:5b31abb1ab50 90 for (int i = m; i < n && (*src != '\0'); i++) {
jkordek 0:5b31abb1ab50 91 *dest = *(src + i);
jkordek 0:5b31abb1ab50 92 dest++;
jkordek 0:5b31abb1ab50 93 }
jkordek 0:5b31abb1ab50 94
jkordek 0:5b31abb1ab50 95 // null-terminate the destination string
jkordek 0:5b31abb1ab50 96 *dest = '\0';
jkordek 0:5b31abb1ab50 97
jkordek 0:5b31abb1ab50 98 // return the destination string
jkordek 0:5b31abb1ab50 99 return dest - len;
jkordek 0:5b31abb1ab50 100 }
jkordek 0:5b31abb1ab50 101
jkordek 0:5b31abb1ab50 102 //Rx_interrupt rutina
jkordek 0:5b31abb1ab50 103 void Rx_Interrupt(void)
jkordek 0:5b31abb1ab50 104 {
jkordek 0:5b31abb1ab50 105 char c;
jkordek 0:5b31abb1ab50 106 bool zapis;
jkordek 0:5b31abb1ab50 107
jkordek 0:5b31abb1ab50 108 if(nextion.readable()) {
jkordek 0:5b31abb1ab50 109 c = nextion.getc(); //očitaj znak i pohrani ga u varijablu "c"
jkordek 0:5b31abb1ab50 110 buffer[znak] = c; //pohrani znak "c" u polje znakova pod indexom "znak"
jkordek 0:5b31abb1ab50 111 znak++; //inkrement indexa
jkordek 0:5b31abb1ab50 112 if ((znak >= 3) && (buffer[znak-1] == 0xff) && (buffer[znak-2] == 0xff) && (buffer[znak-3] == 0xff)) { //ako primljena poruka završava s “\xFF\xFF\xFF” (kraj naredbe)
jkordek 0:5b31abb1ab50 113
jkordek 0:5b31abb1ab50 114 if (debug) pc.printf("primljeno: %s\n\r", buffer); // prikaži primljenu poruku
jkordek 0:5b31abb1ab50 115 //strstr funkcija vraća index na kojem se prvi puta pojavljuje substring u stringu, ako ne postoji vraća NULL
jkordek 0:5b31abb1ab50 116 if(strstr(buffer, "ppage") != NULL) { //ako je primljen broj stranice
jkordek 0:5b31abb1ab50 117 broj_stranice = buffer[5] - 48; //npr. ppage2 >> buffer[5]-48 = 50 - 48 = 2
jkordek 0:5b31abb1ab50 118 if (debug) pc.printf("stranica %d\n\r", broj_stranice); // prikaži primljenu poruku
jkordek 0:5b31abb1ab50 119 }
jkordek 0:5b31abb1ab50 120
jkordek 0:5b31abb1ab50 121 else if(strstr(buffer, "pPGZ=") != NULL) {
jkordek 0:5b31abb1ab50 122 char* dest = substr(buffer, strlen("pPGZ="), znak-3); //pokazivac na vrijednost PGZ-a u bufferu
jkordek 0:5b31abb1ab50 123 PGZ = atof(dest);
jkordek 0:5b31abb1ab50 124 if (debug) pc.printf("PGZ: %.3f\n\r", PGZ); // prikaži primljenu poruku
jkordek 0:5b31abb1ab50 125 zapis = true;
jkordek 0:5b31abb1ab50 126 } else if(strstr(buffer, "pIGZ=") != NULL) {
jkordek 0:5b31abb1ab50 127 char* dest = substr(buffer, strlen("pIGZ="), znak-3); //pokazivac na vrijednost IGZ-a u bufferu
jkordek 0:5b31abb1ab50 128 IGZ = atof(dest);
jkordek 0:5b31abb1ab50 129 if (debug) pc.printf("IGZ: %.3f\n\r", IGZ); // prikaži primljenu poruku
jkordek 0:5b31abb1ab50 130 zapis = true;
jkordek 0:5b31abb1ab50 131 } else if(strstr(buffer, "pDGZ=") != NULL) {
jkordek 0:5b31abb1ab50 132 char* dest = substr(buffer, strlen("pDGZ="), znak-3); //pokazivac na vrijednost DGZ-a u bufferu
jkordek 0:5b31abb1ab50 133 DGZ = atof(dest);
jkordek 0:5b31abb1ab50 134 if (debug) pc.printf("DGZ: %.3f\n\r", DGZ); // prikaži primljenu poruku
jkordek 0:5b31abb1ab50 135 zapis = true;
jkordek 0:5b31abb1ab50 136 } else if(strstr(buffer, "phister=") != NULL) {
jkordek 0:5b31abb1ab50 137 char* dest = substr(buffer, strlen("phister="), znak-3);
jkordek 0:5b31abb1ab50 138 hister = atoi(dest);
jkordek 0:5b31abb1ab50 139 if (debug) pc.printf("histereza: %d\n\r", hister); // prikaži primljenu poruku
jkordek 0:5b31abb1ab50 140 zapis = true;
jkordek 0:5b31abb1ab50 141 } else if(strstr(buffer, "ppwm_fan=") != NULL) {
jkordek 0:5b31abb1ab50 142 char* dest = substr(buffer, strlen("ppwm_fan="), znak-3);
jkordek 0:5b31abb1ab50 143 pwm_fan = atoi(dest);
jkordek 0:5b31abb1ab50 144 if (debug) pc.printf("pwm fan: %d\n\r", pwm_fan); // prikaži primljenu poruku
jkordek 0:5b31abb1ab50 145 vent = pwm_fan/100.0; // postavi vrijednost faktora vođenja
jkordek 0:5b31abb1ab50 146 zapis = true;
jkordek 0:5b31abb1ab50 147 } else if(strstr(buffer, "ps=") != NULL) {
jkordek 0:5b31abb1ab50 148 char* dest = substr(buffer, strlen("ps="), znak-3);
jkordek 0:5b31abb1ab50 149 strcpy(ssid, dest);
jkordek 0:5b31abb1ab50 150 if (debug) pc.printf("ssid: %s\n\r", ssid); // prikaži primljenu poruku
jkordek 0:5b31abb1ab50 151 zapis = true;
jkordek 0:5b31abb1ab50 152 } else if(strstr(buffer, "pp=") != NULL) {
jkordek 0:5b31abb1ab50 153 char* dest = substr(buffer, strlen("pp="), znak-3);
jkordek 0:5b31abb1ab50 154 strcpy(pass, dest);
jkordek 0:5b31abb1ab50 155 if (debug) pc.printf("pass: %s\n\r", pass); // prikaži primljenu poruku
jkordek 0:5b31abb1ab50 156 zapis = true;
jkordek 0:5b31abb1ab50 157 } else if(strstr(buffer, "ptset=") != NULL) {
jkordek 0:5b31abb1ab50 158 char* dest = substr(buffer, strlen("ptset="), znak-3);
jkordek 0:5b31abb1ab50 159 tset = atof(dest);
jkordek 0:5b31abb1ab50 160 if (debug) pc.printf("temp set: %.1f\n\r", tset); // prikaži primljenu poruku
jkordek 0:5b31abb1ab50 161 zapis = true;
jkordek 0:5b31abb1ab50 162 } else if(strstr(buffer, "phset=") != NULL) {
jkordek 0:5b31abb1ab50 163 char* dest = substr(buffer, strlen("phset="), znak-3);
jkordek 0:5b31abb1ab50 164 hset = atoi(dest);
jkordek 0:5b31abb1ab50 165 if (debug) pc.printf("histereza: %d\n\r", hset); // prikaži primljenu poruku
jkordek 0:5b31abb1ab50 166 zapis = true;
jkordek 0:5b31abb1ab50 167 }
jkordek 0:5b31abb1ab50 168 if(zapis) { //ako je došlo do promjene parametara otvori datoteku i pohrani vrijednosti
jkordek 0:5b31abb1ab50 169 FILE *File2 = fopen("/local/textfile.txt", "w"); // Open "out.txt" on the local file system for writing
jkordek 0:5b31abb1ab50 170 fprintf(File2, "%.3f\r%.3f\r%.3f\r%d\r%d\r%s\r%s\r%.1f\r%d\r", PGZ, IGZ, DGZ, hister, pwm_fan, ssid, pass, tset, hset);
jkordek 0:5b31abb1ab50 171 fclose(File2);
jkordek 0:5b31abb1ab50 172 zapis = false;
jkordek 0:5b31abb1ab50 173 }
jkordek 0:5b31abb1ab50 174
jkordek 0:5b31abb1ab50 175 memset(buffer,0,strlen(buffer)); //isprazni buffer
jkordek 0:5b31abb1ab50 176 znak = 0; //ponovno sastavljaj polje znakova od nulte pozicije
jkordek 0:5b31abb1ab50 177 }
jkordek 0:5b31abb1ab50 178 }
jkordek 0:5b31abb1ab50 179 }
jkordek 0:5b31abb1ab50 180
jkordek 0:5b31abb1ab50 181 void init(){
jkordek 0:5b31abb1ab50 182
jkordek 0:5b31abb1ab50 183 nextion.baud(115200);
jkordek 0:5b31abb1ab50 184 nextion.attach(&Rx_Interrupt, Serial::RxIrq); // Serial prekid
jkordek 0:5b31abb1ab50 185 akvizicija.attach(&dohvativr, 0.5); //ticker, svakih 500ms
jkordek 0:5b31abb1ab50 186 NextionIspis.attach(&nextion_ispis, 0.5); //ticker, svakih 500ms
jkordek 0:5b31abb1ab50 187
jkordek 0:5b31abb1ab50 188 //-------------------------- citanje iz datoteke --------------------------------------------//
jkordek 0:5b31abb1ab50 189
jkordek 0:5b31abb1ab50 190 FILE* File2 = fopen ("/local/textfile.txt","r"); // otvori datoteku
jkordek 0:5b31abb1ab50 191 fgets(read_string,128,File2); // pročitaj podatke
jkordek 0:5b31abb1ab50 192 fclose(File2); // zatvori datoteku
jkordek 0:5b31abb1ab50 193
jkordek 0:5b31abb1ab50 194 int init_size = strlen(read_string);
jkordek 0:5b31abb1ab50 195 char delim[] = "\n\r";
jkordek 0:5b31abb1ab50 196
jkordek 0:5b31abb1ab50 197 char *ptr = strtok(read_string, delim);
jkordek 0:5b31abb1ab50 198
jkordek 0:5b31abb1ab50 199 int i = 0;
jkordek 0:5b31abb1ab50 200
jkordek 0:5b31abb1ab50 201 while(ptr != NULL) {
jkordek 0:5b31abb1ab50 202
jkordek 0:5b31abb1ab50 203 switch (i) {
jkordek 0:5b31abb1ab50 204
jkordek 0:5b31abb1ab50 205 case 0:
jkordek 0:5b31abb1ab50 206 PGZ = atof(ptr);
jkordek 0:5b31abb1ab50 207 break;
jkordek 0:5b31abb1ab50 208
jkordek 0:5b31abb1ab50 209 case 1:
jkordek 0:5b31abb1ab50 210 IGZ = atof(ptr);
jkordek 0:5b31abb1ab50 211 break;
jkordek 0:5b31abb1ab50 212
jkordek 0:5b31abb1ab50 213 case 2:
jkordek 0:5b31abb1ab50 214 DGZ = atof(ptr);
jkordek 0:5b31abb1ab50 215 break;
jkordek 0:5b31abb1ab50 216
jkordek 0:5b31abb1ab50 217 case 3:
jkordek 0:5b31abb1ab50 218 hister = atoi(ptr);
jkordek 0:5b31abb1ab50 219 break;
jkordek 0:5b31abb1ab50 220
jkordek 0:5b31abb1ab50 221 case 4:
jkordek 0:5b31abb1ab50 222 pwm_fan = atoi(ptr);
jkordek 0:5b31abb1ab50 223 break;
jkordek 0:5b31abb1ab50 224
jkordek 0:5b31abb1ab50 225 case 5:
jkordek 0:5b31abb1ab50 226 strcpy(ssid, ptr);
jkordek 0:5b31abb1ab50 227 break;
jkordek 0:5b31abb1ab50 228
jkordek 0:5b31abb1ab50 229 case 6:
jkordek 0:5b31abb1ab50 230 strcpy(pass, ptr);
jkordek 0:5b31abb1ab50 231 break;
jkordek 0:5b31abb1ab50 232
jkordek 0:5b31abb1ab50 233 case 7:
jkordek 0:5b31abb1ab50 234 tset = atof(ptr);
jkordek 0:5b31abb1ab50 235 break;
jkordek 0:5b31abb1ab50 236
jkordek 0:5b31abb1ab50 237 case 8:
jkordek 0:5b31abb1ab50 238 hset = atoi(ptr);
jkordek 0:5b31abb1ab50 239 break;
jkordek 0:5b31abb1ab50 240
jkordek 0:5b31abb1ab50 241 default:
jkordek 0:5b31abb1ab50 242 printf("Greska\n\r");
jkordek 0:5b31abb1ab50 243 }
jkordek 0:5b31abb1ab50 244
jkordek 0:5b31abb1ab50 245 if (debug) printf("%s", ptr);
jkordek 0:5b31abb1ab50 246 ptr = strtok(NULL, delim);
jkordek 0:5b31abb1ab50 247 i++;
jkordek 0:5b31abb1ab50 248
jkordek 0:5b31abb1ab50 249 }
jkordek 0:5b31abb1ab50 250 i = 0; //jel treba uopće ovo?
jkordek 0:5b31abb1ab50 251 //---------------------------------------------------------------------------------------------------//
jkordek 0:5b31abb1ab50 252
jkordek 0:5b31abb1ab50 253 //-------------------------- slanje zaslonu prilikom inicijalizacije --------------------------------------------//
jkordek 0:5b31abb1ab50 254
jkordek 0:5b31abb1ab50 255 nextion.printf("page2.t0.txt=\"");
jkordek 0:5b31abb1ab50 256 nextion.printf("%.3f",PGZ);
jkordek 0:5b31abb1ab50 257 nextion.printf("\"\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 258
jkordek 0:5b31abb1ab50 259 nextion.printf("page2.t1.txt=\"");
jkordek 0:5b31abb1ab50 260 nextion.printf("%.3f",IGZ);
jkordek 0:5b31abb1ab50 261 nextion.printf("\"\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 262
jkordek 0:5b31abb1ab50 263 nextion.printf("page2.t2.txt=\"");
jkordek 0:5b31abb1ab50 264 nextion.printf("%.3f",DGZ);
jkordek 0:5b31abb1ab50 265 nextion.printf("\"\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 266
jkordek 0:5b31abb1ab50 267 nextion.printf("page2.n0.val=");
jkordek 0:5b31abb1ab50 268 nextion.printf("%d",hister);
jkordek 0:5b31abb1ab50 269 nextion.printf("\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 270
jkordek 0:5b31abb1ab50 271 nextion.printf("page2.n1.val=");
jkordek 0:5b31abb1ab50 272 nextion.printf("%d", pwm_fan);
jkordek 0:5b31abb1ab50 273 nextion.printf("\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 274
jkordek 0:5b31abb1ab50 275 nextion.printf("page4.t0.txt=\"");
jkordek 0:5b31abb1ab50 276 nextion.printf("%s",ssid);
jkordek 0:5b31abb1ab50 277 nextion.printf("\"\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 278
jkordek 0:5b31abb1ab50 279 nextion.printf("page4.t1.txt=\"");
jkordek 0:5b31abb1ab50 280 nextion.printf("%s",pass);
jkordek 0:5b31abb1ab50 281 nextion.printf("\"\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 282
jkordek 0:5b31abb1ab50 283 nextion.printf("page0.t6.txt=\"");
jkordek 0:5b31abb1ab50 284 nextion.printf("%.1f",tset);
jkordek 0:5b31abb1ab50 285 nextion.printf("\"\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 286
jkordek 0:5b31abb1ab50 287 nextion.printf("page0.t2.txt=\"");
jkordek 0:5b31abb1ab50 288 nextion.printf("%d",hset);
jkordek 0:5b31abb1ab50 289 nextion.printf("\"\xFF\xFF\xFF");
jkordek 0:5b31abb1ab50 290
jkordek 0:5b31abb1ab50 291 //---------------------------------------------------------------------------------------------------//
jkordek 0:5b31abb1ab50 292
jkordek 0:5b31abb1ab50 293 }
jkordek 0:5b31abb1ab50 294
jkordek 0:5b31abb1ab50 295 void pwmInit(){
jkordek 0:5b31abb1ab50 296 vent.period(0.010); //pwm frekvencija 100 Hz
jkordek 0:5b31abb1ab50 297 vent = pwm_fan/100.0; //skaliraj pwm
jkordek 0:5b31abb1ab50 298 }
jkordek 0:5b31abb1ab50 299
jkordek 0:5b31abb1ab50 300 int main()
jkordek 0:5b31abb1ab50 301 {
jkordek 0:5b31abb1ab50 302 init();
jkordek 0:5b31abb1ab50 303 pwmInit();
jkordek 0:5b31abb1ab50 304
jkordek 0:5b31abb1ab50 305 while (1) {
jkordek 0:5b31abb1ab50 306 wait(0.5); // Ne radi ništa
jkordek 0:5b31abb1ab50 307 }
jkordek 0:5b31abb1ab50 308 }
jkordek 0:5b31abb1ab50 309
jkordek 0:5b31abb1ab50 310