tim004 tim004
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PAI_Projekat_2014_Calculator
Zugor Ediba Gazetic Elma Projekat iz PAI-a , Tema : Calculator
main.cpp@0:dc2c50156436, 2014-06-11 (annotated)
- Committer:
- tim004
- Date:
- Wed Jun 11 19:07:17 2014 +0000
- Revision:
- 0:dc2c50156436
PAI_Projekat_2014_Calculator
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tim004 | 0:dc2c50156436 | 1 | #include "mbed.h" |
tim004 | 0:dc2c50156436 | 2 | |
tim004 | 0:dc2c50156436 | 3 | //BusInOut display(dp26, dp27, dp5,dp6, dp28,dp1, dp2); |
tim004 | 0:dc2c50156436 | 4 | BusOut display(PTE21,PTE20,PTB10,PTE5,PTE4,PTE3,PTE2,PTB11); |
tim004 | 0:dc2c50156436 | 5 | //DigitalOut point(dp4); |
tim004 | 0:dc2c50156436 | 6 | DigitalOut point(PTB11); |
tim004 | 0:dc2c50156436 | 7 | BusOut digits(PTE30,PTE29,PTE23,PTE22); |
tim004 | 0:dc2c50156436 | 8 | int numbers[16]= {0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10,0x04,0x2F,0x23,0x63,0x0E,0x3F}; |
tim004 | 0:dc2c50156436 | 9 | |
tim004 | 0:dc2c50156436 | 10 | |
tim004 | 0:dc2c50156436 | 11 | //BusOut digits(dp23,dp24,dp25); |
tim004 | 0:dc2c50156436 | 12 | |
tim004 | 0:dc2c50156436 | 13 | //Serial pc(USBTX, USBRX); |
tim004 | 0:dc2c50156436 | 14 | |
tim004 | 0:dc2c50156436 | 15 | //DigitalOut rows[4]= {dp18,dp17,dp15,dp16}; |
tim004 | 0:dc2c50156436 | 16 | //DigitalIn kol1(dp9), kol2(dp10),kol3(dp11),kol4(dp13); |
tim004 | 0:dc2c50156436 | 17 | DigitalOut rows[4]= {PTC5,PTC6,PTC10,PTC11}; |
tim004 | 0:dc2c50156436 | 18 | DigitalIn kol4(PTC12), kol3(PTC13),kol2(PTC16),kol1(PTA16); |
tim004 | 0:dc2c50156436 | 19 | |
tim004 | 0:dc2c50156436 | 20 | Timer Dbnc; |
tim004 | 0:dc2c50156436 | 21 | Ticker T,provjeraUlaza; |
tim004 | 0:dc2c50156436 | 22 | |
tim004 | 0:dc2c50156436 | 23 | float cuvam=0; //"cuva" vrijednost u memoriji |
tim004 | 0:dc2c50156436 | 24 | float broj1=0; |
tim004 | 0:dc2c50156436 | 25 | float broj2=0; |
tim004 | 0:dc2c50156436 | 26 | bool drugi=false, treci=false,poc=false; |
tim004 | 0:dc2c50156436 | 27 | bool minus=false; |
tim004 | 0:dc2c50156436 | 28 | bool greska=false; |
tim004 | 0:dc2c50156436 | 29 | bool bin=false; |
tim004 | 0:dc2c50156436 | 30 | bool mem=false; |
tim004 | 0:dc2c50156436 | 31 | |
tim004 | 0:dc2c50156436 | 32 | int decimala=0; |
tim004 | 0:dc2c50156436 | 33 | int counter=0; |
tim004 | 0:dc2c50156436 | 34 | |
tim004 | 0:dc2c50156436 | 35 | char trenutniZnak=' '; |
tim004 | 0:dc2c50156436 | 36 | void showDisplay(int input) |
tim004 | 0:dc2c50156436 | 37 | { |
tim004 | 0:dc2c50156436 | 38 | display=numbers[input]; |
tim004 | 0:dc2c50156436 | 39 | } |
tim004 | 0:dc2c50156436 | 40 | |
tim004 | 0:dc2c50156436 | 41 | |
tim004 | 0:dc2c50156436 | 42 | void pocetnoStanje(){ |
tim004 | 0:dc2c50156436 | 43 | broj1 = broj2 = 0.; |
tim004 | 0:dc2c50156436 | 44 | trenutniZnak = ' '; |
tim004 | 0:dc2c50156436 | 45 | drugi = treci = poc = minus = greska = bin = mem = false; |
tim004 | 0:dc2c50156436 | 46 | cuvam=0.0; |
tim004 | 0:dc2c50156436 | 47 | decimala =0; |
tim004 | 0:dc2c50156436 | 48 | counter = 0; |
tim004 | 0:dc2c50156436 | 49 | } |
tim004 | 0:dc2c50156436 | 50 | void izvrsiOperaciju(){ |
tim004 | 0:dc2c50156436 | 51 | if(trenutniZnak == '+') |
tim004 | 0:dc2c50156436 | 52 | broj1 = broj1 + broj2; |
tim004 | 0:dc2c50156436 | 53 | else |
tim004 | 0:dc2c50156436 | 54 | if(trenutniZnak == '-') |
tim004 | 0:dc2c50156436 | 55 | broj1 = broj1 - broj2; |
tim004 | 0:dc2c50156436 | 56 | else if(trenutniZnak == '*') |
tim004 | 0:dc2c50156436 | 57 | broj1 = broj1 * broj2; |
tim004 | 0:dc2c50156436 | 58 | else if(trenutniZnak == '/') |
tim004 | 0:dc2c50156436 | 59 | { |
tim004 | 0:dc2c50156436 | 60 | if(broj2==0) greska = true; |
tim004 | 0:dc2c50156436 | 61 | else broj1 = broj1 / broj2; |
tim004 | 0:dc2c50156436 | 62 | } |
tim004 | 0:dc2c50156436 | 63 | else if(trenutniZnak == 's') |
tim004 | 0:dc2c50156436 | 64 | { |
tim004 | 0:dc2c50156436 | 65 | for(int i=0;i<broj2 - 1;i++) |
tim004 | 0:dc2c50156436 | 66 | broj1 = broj1 * broj1; |
tim004 | 0:dc2c50156436 | 67 | } |
tim004 | 0:dc2c50156436 | 68 | } |
tim004 | 0:dc2c50156436 | 69 | |
tim004 | 0:dc2c50156436 | 70 | int binToDec() |
tim004 | 0:dc2c50156436 | 71 | { |
tim004 | 0:dc2c50156436 | 72 | if(counter==1) izvrsiOperaciju(); |
tim004 | 0:dc2c50156436 | 73 | |
tim004 | 0:dc2c50156436 | 74 | if(int(broj1) != broj1){ greska = true; |
tim004 | 0:dc2c50156436 | 75 | return -1; |
tim004 | 0:dc2c50156436 | 76 | } |
tim004 | 0:dc2c50156436 | 77 | if(broj1 < 0 ) greska = true; |
tim004 | 0:dc2c50156436 | 78 | int pomocni=broj1; |
tim004 | 0:dc2c50156436 | 79 | if(pomocni%10 !=1 || ((pomocni%10) != 0)) greska = true; |
tim004 | 0:dc2c50156436 | 80 | if( (int)broj1/10 % 10 !=1 || (int)broj1/10 % 10 != 0) greska = true; |
tim004 | 0:dc2c50156436 | 81 | if( (int)broj1/100 % 10 !=1 || (int)broj1/100 % 10 != 0) greska = true; |
tim004 | 0:dc2c50156436 | 82 | |
tim004 | 0:dc2c50156436 | 83 | if(greska) return; |
tim004 | 0:dc2c50156436 | 84 | |
tim004 | 0:dc2c50156436 | 85 | int var = int(broj1); |
tim004 | 0:dc2c50156436 | 86 | |
tim004 | 0:dc2c50156436 | 87 | broj1 =(var / 100)*4 + ((var%100)/10)*2 + var%10; |
tim004 | 0:dc2c50156436 | 88 | bin= false; |
tim004 | 0:dc2c50156436 | 89 | } |
tim004 | 0:dc2c50156436 | 90 | |
tim004 | 0:dc2c50156436 | 91 | |
tim004 | 0:dc2c50156436 | 92 | int decToBin() |
tim004 | 0:dc2c50156436 | 93 | { |
tim004 | 0:dc2c50156436 | 94 | if(bin) binToDec(); |
tim004 | 0:dc2c50156436 | 95 | if(counter==1) izvrsiOperaciju(); |
tim004 | 0:dc2c50156436 | 96 | |
tim004 | 0:dc2c50156436 | 97 | if(int(broj1) != broj1) greska = true; |
tim004 | 0:dc2c50156436 | 98 | if(broj1 > 7 || broj1 < 0) greska = true; |
tim004 | 0:dc2c50156436 | 99 | |
tim004 | 0:dc2c50156436 | 100 | if(greska) return; |
tim004 | 0:dc2c50156436 | 101 | |
tim004 | 0:dc2c50156436 | 102 | int var=int(broj1); int zbir[3]= {0,0,0} ; |
tim004 | 0:dc2c50156436 | 103 | for(int i=0;i <3;i++){ |
tim004 | 0:dc2c50156436 | 104 | if(var==1) {zbir[2]=1; break;} |
tim004 | 0:dc2c50156436 | 105 | zbir[i]=(var%2); |
tim004 | 0:dc2c50156436 | 106 | var=var/2; |
tim004 | 0:dc2c50156436 | 107 | } |
tim004 | 0:dc2c50156436 | 108 | broj1= zbir[2]*100 + zbir[1]*10 + zbir[0]; |
tim004 | 0:dc2c50156436 | 109 | bin = true; |
tim004 | 0:dc2c50156436 | 110 | } |
tim004 | 0:dc2c50156436 | 111 | |
tim004 | 0:dc2c50156436 | 112 | |
tim004 | 0:dc2c50156436 | 113 | |
tim004 | 0:dc2c50156436 | 114 | char ocitajTast() |
tim004 | 0:dc2c50156436 | 115 | { |
tim004 | 0:dc2c50156436 | 116 | rows[0]=0; |
tim004 | 0:dc2c50156436 | 117 | rows[3]=1; |
tim004 | 0:dc2c50156436 | 118 | rows[2]=1; |
tim004 | 0:dc2c50156436 | 119 | rows[1]=1; |
tim004 | 0:dc2c50156436 | 120 | |
tim004 | 0:dc2c50156436 | 121 | if (kol1== 0) return '1'; |
tim004 | 0:dc2c50156436 | 122 | if (kol2 == 0) return '2'; |
tim004 | 0:dc2c50156436 | 123 | if (kol3 == 0) return '3'; |
tim004 | 0:dc2c50156436 | 124 | if (kol4 == 0) return 'A'; |
tim004 | 0:dc2c50156436 | 125 | |
tim004 | 0:dc2c50156436 | 126 | rows[3]=1; |
tim004 | 0:dc2c50156436 | 127 | rows[2]=1; |
tim004 | 0:dc2c50156436 | 128 | rows[1]=0; |
tim004 | 0:dc2c50156436 | 129 | rows[0]=1; |
tim004 | 0:dc2c50156436 | 130 | if (kol1 == 0) return '4'; |
tim004 | 0:dc2c50156436 | 131 | if (kol2 == 0) return '5'; |
tim004 | 0:dc2c50156436 | 132 | if (kol3 == 0) return '6'; |
tim004 | 0:dc2c50156436 | 133 | if (kol4 == 0) return 'B'; |
tim004 | 0:dc2c50156436 | 134 | |
tim004 | 0:dc2c50156436 | 135 | rows[3]=1; |
tim004 | 0:dc2c50156436 | 136 | rows[2]=0; |
tim004 | 0:dc2c50156436 | 137 | rows[1]=1; |
tim004 | 0:dc2c50156436 | 138 | rows[0]=1; |
tim004 | 0:dc2c50156436 | 139 | if (kol1 == 0) return '7'; |
tim004 | 0:dc2c50156436 | 140 | if (kol2 == 0) return '8'; |
tim004 | 0:dc2c50156436 | 141 | if (kol3 == 0) return '9'; |
tim004 | 0:dc2c50156436 | 142 | if (kol4 == 0) return 'C'; |
tim004 | 0:dc2c50156436 | 143 | |
tim004 | 0:dc2c50156436 | 144 | rows[3]=0; |
tim004 | 0:dc2c50156436 | 145 | rows[2]=1; |
tim004 | 0:dc2c50156436 | 146 | rows[1]=1; |
tim004 | 0:dc2c50156436 | 147 | rows[0]=1; |
tim004 | 0:dc2c50156436 | 148 | |
tim004 | 0:dc2c50156436 | 149 | if (kol1 == 0) return '*'; |
tim004 | 0:dc2c50156436 | 150 | if (kol2 == 0) return '0'; |
tim004 | 0:dc2c50156436 | 151 | if (kol3 == 0) return '#'; |
tim004 | 0:dc2c50156436 | 152 | if (kol4 == 0) return 'D'; |
tim004 | 0:dc2c50156436 | 153 | |
tim004 | 0:dc2c50156436 | 154 | return ' '; |
tim004 | 0:dc2c50156436 | 155 | } |
tim004 | 0:dc2c50156436 | 156 | |
tim004 | 0:dc2c50156436 | 157 | void ispisiNaDisplej() |
tim004 | 0:dc2c50156436 | 158 | { |
tim004 | 0:dc2c50156436 | 159 | int treca(0),druga(0),prva(0); |
tim004 | 0:dc2c50156436 | 160 | float ispis; |
tim004 | 0:dc2c50156436 | 161 | |
tim004 | 0:dc2c50156436 | 162 | if(counter==0 || (counter==1 && !poc) || counter==2) ispis = broj1; |
tim004 | 0:dc2c50156436 | 163 | else ispis = broj2; |
tim004 | 0:dc2c50156436 | 164 | |
tim004 | 0:dc2c50156436 | 165 | ispis = ispis * 100; |
tim004 | 0:dc2c50156436 | 166 | ispis = int(ispis); |
tim004 | 0:dc2c50156436 | 167 | ispis = ispis / 100.0; |
tim004 | 0:dc2c50156436 | 168 | int mjestoZareza(0), mjestoMinusa(0); |
tim004 | 0:dc2c50156436 | 169 | |
tim004 | 0:dc2c50156436 | 170 | if(int(ispis) == ispis) |
tim004 | 0:dc2c50156436 | 171 | { |
tim004 | 0:dc2c50156436 | 172 | if(ispis < 0) |
tim004 | 0:dc2c50156436 | 173 | { |
tim004 | 0:dc2c50156436 | 174 | if(ispis <= -1 && ispis >= -9) mjestoMinusa = 2; |
tim004 | 0:dc2c50156436 | 175 | else if(ispis <= -10 && ispis >= -99) mjestoMinusa = 1; |
tim004 | 0:dc2c50156436 | 176 | ispis = abs(ispis); |
tim004 | 0:dc2c50156436 | 177 | } |
tim004 | 0:dc2c50156436 | 178 | } |
tim004 | 0:dc2c50156436 | 179 | else |
tim004 | 0:dc2c50156436 | 180 | { |
tim004 | 0:dc2c50156436 | 181 | if(ispis > 0.0) |
tim004 | 0:dc2c50156436 | 182 | { |
tim004 | 0:dc2c50156436 | 183 | if(ispis < 10.0) |
tim004 | 0:dc2c50156436 | 184 | { |
tim004 | 0:dc2c50156436 | 185 | ispis = ispis * 100; |
tim004 | 0:dc2c50156436 | 186 | mjestoZareza = 1; |
tim004 | 0:dc2c50156436 | 187 | if(int(ispis)%10 == 0) |
tim004 | 0:dc2c50156436 | 188 | { |
tim004 | 0:dc2c50156436 | 189 | ispis = ispis / 10; |
tim004 | 0:dc2c50156436 | 190 | mjestoZareza = 2; |
tim004 | 0:dc2c50156436 | 191 | } |
tim004 | 0:dc2c50156436 | 192 | } |
tim004 | 0:dc2c50156436 | 193 | else |
tim004 | 0:dc2c50156436 | 194 | { |
tim004 | 0:dc2c50156436 | 195 | mjestoZareza = 2; |
tim004 | 0:dc2c50156436 | 196 | ispis = ispis * 10; |
tim004 | 0:dc2c50156436 | 197 | } |
tim004 | 0:dc2c50156436 | 198 | } |
tim004 | 0:dc2c50156436 | 199 | else |
tim004 | 0:dc2c50156436 | 200 | { |
tim004 | 0:dc2c50156436 | 201 | mjestoZareza = 2; |
tim004 | 0:dc2c50156436 | 202 | ispis = ispis * 10; |
tim004 | 0:dc2c50156436 | 203 | ispis = fabs(ispis); |
tim004 | 0:dc2c50156436 | 204 | } |
tim004 | 0:dc2c50156436 | 205 | } |
tim004 | 0:dc2c50156436 | 206 | bool flag(false); |
tim004 | 0:dc2c50156436 | 207 | treca = (int)abs(ispis) % 10; |
tim004 | 0:dc2c50156436 | 208 | druga = (int)abs(ispis / 10) % 10; |
tim004 | 0:dc2c50156436 | 209 | prva = (int)abs(ispis / 100) % 10; |
tim004 | 0:dc2c50156436 | 210 | if(ispis==0) |
tim004 | 0:dc2c50156436 | 211 | { |
tim004 | 0:dc2c50156436 | 212 | digits = 3; |
tim004 | 0:dc2c50156436 | 213 | showDisplay(0); |
tim004 | 0:dc2c50156436 | 214 | wait_ms(1); |
tim004 | 0:dc2c50156436 | 215 | } |
tim004 | 0:dc2c50156436 | 216 | else |
tim004 | 0:dc2c50156436 | 217 | { |
tim004 | 0:dc2c50156436 | 218 | if(prva == 0 && !flag) |
tim004 | 0:dc2c50156436 | 219 | { |
tim004 | 0:dc2c50156436 | 220 | if(mjestoZareza == 1) |
tim004 | 0:dc2c50156436 | 221 | { |
tim004 | 0:dc2c50156436 | 222 | digits=15; |
tim004 | 0:dc2c50156436 | 223 | showDisplay(0); |
tim004 | 0:dc2c50156436 | 224 | digits = 13; |
tim004 | 0:dc2c50156436 | 225 | wait_ms(1); |
tim004 | 0:dc2c50156436 | 226 | digits=15; |
tim004 | 0:dc2c50156436 | 227 | point = 0; |
tim004 | 0:dc2c50156436 | 228 | } |
tim004 | 0:dc2c50156436 | 229 | if(mjestoMinusa == 1) |
tim004 | 0:dc2c50156436 | 230 | { |
tim004 | 0:dc2c50156436 | 231 | digits=15; |
tim004 | 0:dc2c50156436 | 232 | showDisplay(15); |
tim004 | 0:dc2c50156436 | 233 | digits = 13; |
tim004 | 0:dc2c50156436 | 234 | wait_ms(1); |
tim004 | 0:dc2c50156436 | 235 | digits=15; |
tim004 | 0:dc2c50156436 | 236 | point = 1; |
tim004 | 0:dc2c50156436 | 237 | |
tim004 | 0:dc2c50156436 | 238 | } |
tim004 | 0:dc2c50156436 | 239 | } |
tim004 | 0:dc2c50156436 | 240 | else |
tim004 | 0:dc2c50156436 | 241 | { |
tim004 | 0:dc2c50156436 | 242 | digits=15; |
tim004 | 0:dc2c50156436 | 243 | showDisplay(prva); |
tim004 | 0:dc2c50156436 | 244 | digits = 13; |
tim004 | 0:dc2c50156436 | 245 | wait_ms(1); |
tim004 | 0:dc2c50156436 | 246 | digits=15; |
tim004 | 0:dc2c50156436 | 247 | if(mjestoZareza == 1) point = 0; |
tim004 | 0:dc2c50156436 | 248 | else point = 1; |
tim004 | 0:dc2c50156436 | 249 | if(mjestoMinusa == 1) showDisplay(15); |
tim004 | 0:dc2c50156436 | 250 | flag = true; |
tim004 | 0:dc2c50156436 | 251 | } |
tim004 | 0:dc2c50156436 | 252 | // wait_ms(1); |
tim004 | 0:dc2c50156436 | 253 | |
tim004 | 0:dc2c50156436 | 254 | if(druga == 0 && !flag) |
tim004 | 0:dc2c50156436 | 255 | { |
tim004 | 0:dc2c50156436 | 256 | if(mjestoZareza == 2) |
tim004 | 0:dc2c50156436 | 257 | { |
tim004 | 0:dc2c50156436 | 258 | digits=15; |
tim004 | 0:dc2c50156436 | 259 | showDisplay(prva); |
tim004 | 0:dc2c50156436 | 260 | digits = 11; |
tim004 | 0:dc2c50156436 | 261 | wait_ms(1); |
tim004 | 0:dc2c50156436 | 262 | digits=15; |
tim004 | 0:dc2c50156436 | 263 | point = 0; |
tim004 | 0:dc2c50156436 | 264 | } |
tim004 | 0:dc2c50156436 | 265 | if(mjestoMinusa == 2) |
tim004 | 0:dc2c50156436 | 266 | { |
tim004 | 0:dc2c50156436 | 267 | digits=15; |
tim004 | 0:dc2c50156436 | 268 | showDisplay(prva); |
tim004 | 0:dc2c50156436 | 269 | digits = 11; |
tim004 | 0:dc2c50156436 | 270 | wait_ms(1); |
tim004 | 0:dc2c50156436 | 271 | digits=15; |
tim004 | 0:dc2c50156436 | 272 | point = 1; |
tim004 | 0:dc2c50156436 | 273 | } |
tim004 | 0:dc2c50156436 | 274 | } |
tim004 | 0:dc2c50156436 | 275 | else |
tim004 | 0:dc2c50156436 | 276 | { |
tim004 | 0:dc2c50156436 | 277 | digits=15; |
tim004 | 0:dc2c50156436 | 278 | showDisplay(druga); |
tim004 | 0:dc2c50156436 | 279 | digits = 11; |
tim004 | 0:dc2c50156436 | 280 | wait_ms(1); |
tim004 | 0:dc2c50156436 | 281 | digits=15; |
tim004 | 0:dc2c50156436 | 282 | if(mjestoZareza == 2) point = 0; |
tim004 | 0:dc2c50156436 | 283 | else point = 1; |
tim004 | 0:dc2c50156436 | 284 | if(mjestoMinusa == 2)showDisplay(15); |
tim004 | 0:dc2c50156436 | 285 | flag = true; |
tim004 | 0:dc2c50156436 | 286 | } |
tim004 | 0:dc2c50156436 | 287 | // wait_ms(1); |
tim004 | 0:dc2c50156436 | 288 | if(treca == 0 && !flag) |
tim004 | 0:dc2c50156436 | 289 | point=1; |
tim004 | 0:dc2c50156436 | 290 | else |
tim004 | 0:dc2c50156436 | 291 | { |
tim004 | 0:dc2c50156436 | 292 | digits=15; |
tim004 | 0:dc2c50156436 | 293 | showDisplay(treca); |
tim004 | 0:dc2c50156436 | 294 | digits = 7; |
tim004 | 0:dc2c50156436 | 295 | wait_ms(1); |
tim004 | 0:dc2c50156436 | 296 | digits=15; |
tim004 | 0:dc2c50156436 | 297 | flag = true; |
tim004 | 0:dc2c50156436 | 298 | } |
tim004 | 0:dc2c50156436 | 299 | // wait_ms(1); |
tim004 | 0:dc2c50156436 | 300 | } |
tim004 | 0:dc2c50156436 | 301 | } |
tim004 | 0:dc2c50156436 | 302 | |
tim004 | 0:dc2c50156436 | 303 | |
tim004 | 0:dc2c50156436 | 304 | void prebaciZnak(int broj) |
tim004 | 0:dc2c50156436 | 305 | { |
tim004 | 0:dc2c50156436 | 306 | |
tim004 | 0:dc2c50156436 | 307 | float var; |
tim004 | 0:dc2c50156436 | 308 | if (counter ==0) var=broj1; |
tim004 | 0:dc2c50156436 | 309 | else if (counter ==1){ |
tim004 | 0:dc2c50156436 | 310 | var = broj2; |
tim004 | 0:dc2c50156436 | 311 | poc = true; |
tim004 | 0:dc2c50156436 | 312 | decimala=0; |
tim004 | 0:dc2c50156436 | 313 | minus=false; |
tim004 | 0:dc2c50156436 | 314 | } |
tim004 | 0:dc2c50156436 | 315 | else if (counter==2){ |
tim004 | 0:dc2c50156436 | 316 | pocetnoStanje(); |
tim004 | 0:dc2c50156436 | 317 | var=broj1; |
tim004 | 0:dc2c50156436 | 318 | } |
tim004 | 0:dc2c50156436 | 319 | if ((decimala==0 ||decimala==1) && (var>=100 ||var<=-10)) return ; |
tim004 | 0:dc2c50156436 | 320 | if (decimala==2 && ((int)var>=10 || (int)var<0)) return; |
tim004 | 0:dc2c50156436 | 321 | if (decimala==3) return ; |
tim004 | 0:dc2c50156436 | 322 | |
tim004 | 0:dc2c50156436 | 323 | if (decimala ==0) |
tim004 | 0:dc2c50156436 | 324 | if (!minus) |
tim004 | 0:dc2c50156436 | 325 | var=var*10+broj; |
tim004 | 0:dc2c50156436 | 326 | else var=var*10 -broj; |
tim004 | 0:dc2c50156436 | 327 | else if (decimala==1){ |
tim004 | 0:dc2c50156436 | 328 | if (!minus) var=var+broj/10.0; |
tim004 | 0:dc2c50156436 | 329 | else var=var-broj/10.0; |
tim004 | 0:dc2c50156436 | 330 | decimala++; |
tim004 | 0:dc2c50156436 | 331 | } |
tim004 | 0:dc2c50156436 | 332 | else if (decimala==2){ |
tim004 | 0:dc2c50156436 | 333 | if (!minus)var=var+broj/100.0; |
tim004 | 0:dc2c50156436 | 334 | else var=var-broj/100.0; |
tim004 | 0:dc2c50156436 | 335 | decimala++; |
tim004 | 0:dc2c50156436 | 336 | } |
tim004 | 0:dc2c50156436 | 337 | if (counter==0 ||counter==2) broj1=var; |
tim004 | 0:dc2c50156436 | 338 | else if (counter==1) broj2=var; |
tim004 | 0:dc2c50156436 | 339 | } |
tim004 | 0:dc2c50156436 | 340 | |
tim004 | 0:dc2c50156436 | 341 | |
tim004 | 0:dc2c50156436 | 342 | |
tim004 | 0:dc2c50156436 | 343 | void skontajKojaFunkcija() |
tim004 | 0:dc2c50156436 | 344 | { |
tim004 | 0:dc2c50156436 | 345 | char znak=ocitajTast(); //Ocitava sta smo unijeli |
tim004 | 0:dc2c50156436 | 346 | if (znak==' ') return; |
tim004 | 0:dc2c50156436 | 347 | if (Dbnc.read() > 0.2) { |
tim004 | 0:dc2c50156436 | 348 | if (znak>='0' && znak <='9'){ // Ako je broj, onda ga ispisuje na displej |
tim004 | 0:dc2c50156436 | 349 | prebaciZnak(int(znak-'0')); |
tim004 | 0:dc2c50156436 | 350 | } |
tim004 | 0:dc2c50156436 | 351 | |
tim004 | 0:dc2c50156436 | 352 | |
tim004 | 0:dc2c50156436 | 353 | |
tim004 | 0:dc2c50156436 | 354 | else if (!drugi && !treci){ |
tim004 | 0:dc2c50156436 | 355 | |
tim004 | 0:dc2c50156436 | 356 | if(counter==0 && !poc) |
tim004 | 0:dc2c50156436 | 357 | { |
tim004 | 0:dc2c50156436 | 358 | if(!drugi && !treci && trenutniZnak == '-') |
tim004 | 0:dc2c50156436 | 359 | minus = true; |
tim004 | 0:dc2c50156436 | 360 | else if(drugi && trenutniZnak == 'D') {} |
tim004 | 0:dc2c50156436 | 361 | else greska = true; |
tim004 | 0:dc2c50156436 | 362 | |
tim004 | 0:dc2c50156436 | 363 | counter=1; |
tim004 | 0:dc2c50156436 | 364 | trenutniZnak=znak; |
tim004 | 0:dc2c50156436 | 365 | } |
tim004 | 0:dc2c50156436 | 366 | |
tim004 | 0:dc2c50156436 | 367 | if (znak=='#'){ |
tim004 | 0:dc2c50156436 | 368 | if(trenutniZnak==' ') return; |
tim004 | 0:dc2c50156436 | 369 | if(trenutniZnak == 'A') |
tim004 | 0:dc2c50156436 | 370 | { |
tim004 | 0:dc2c50156436 | 371 | |
tim004 | 0:dc2c50156436 | 372 | if (drugi){ |
tim004 | 0:dc2c50156436 | 373 | |
tim004 | 0:dc2c50156436 | 374 | binToDec(); |
tim004 | 0:dc2c50156436 | 375 | float var = broj1; |
tim004 | 0:dc2c50156436 | 376 | |
tim004 | 0:dc2c50156436 | 377 | counter = 2; |
tim004 | 0:dc2c50156436 | 378 | return; |
tim004 | 0:dc2c50156436 | 379 | } |
tim004 | 0:dc2c50156436 | 380 | else if (treci){ |
tim004 | 0:dc2c50156436 | 381 | broj1=sin(broj1); |
tim004 | 0:dc2c50156436 | 382 | float var = broj1; |
tim004 | 0:dc2c50156436 | 383 | |
tim004 | 0:dc2c50156436 | 384 | counter = 2; |
tim004 | 0:dc2c50156436 | 385 | return; |
tim004 | 0:dc2c50156436 | 386 | } |
tim004 | 0:dc2c50156436 | 387 | |
tim004 | 0:dc2c50156436 | 388 | |
tim004 | 0:dc2c50156436 | 389 | if(counter==1) |
tim004 | 0:dc2c50156436 | 390 | izvrsiOperaciju(); |
tim004 | 0:dc2c50156436 | 391 | trenutniZnak = '+'; |
tim004 | 0:dc2c50156436 | 392 | decimala=0; |
tim004 | 0:dc2c50156436 | 393 | minus=false; |
tim004 | 0:dc2c50156436 | 394 | poc=false; |
tim004 | 0:dc2c50156436 | 395 | counter = 1; |
tim004 | 0:dc2c50156436 | 396 | |
tim004 | 0:dc2c50156436 | 397 | |
tim004 | 0:dc2c50156436 | 398 | } |
tim004 | 0:dc2c50156436 | 399 | |
tim004 | 0:dc2c50156436 | 400 | else if(trenutniZnak == 'B') // - |
tim004 | 0:dc2c50156436 | 401 | { |
tim004 | 0:dc2c50156436 | 402 | if(counter==1) |
tim004 | 0:dc2c50156436 | 403 | |
tim004 | 0:dc2c50156436 | 404 | izvrsiOperaciju(); |
tim004 | 0:dc2c50156436 | 405 | float var = broj1; |
tim004 | 0:dc2c50156436 | 406 | // pocetnoStanje(); |
tim004 | 0:dc2c50156436 | 407 | // broj1 = var; |
tim004 | 0:dc2c50156436 | 408 | |
tim004 | 0:dc2c50156436 | 409 | |
tim004 | 0:dc2c50156436 | 410 | trenutniZnak = '-'; |
tim004 | 0:dc2c50156436 | 411 | counter = 1; |
tim004 | 0:dc2c50156436 | 412 | } |
tim004 | 0:dc2c50156436 | 413 | |
tim004 | 0:dc2c50156436 | 414 | else if(trenutniZnak == 'C') |
tim004 | 0:dc2c50156436 | 415 | { |
tim004 | 0:dc2c50156436 | 416 | if(counter==1) |
tim004 | 0:dc2c50156436 | 417 | |
tim004 | 0:dc2c50156436 | 418 | izvrsiOperaciju(); |
tim004 | 0:dc2c50156436 | 419 | float var = broj1; |
tim004 | 0:dc2c50156436 | 420 | // pocetnoStanje(); |
tim004 | 0:dc2c50156436 | 421 | // broj1 = var; |
tim004 | 0:dc2c50156436 | 422 | |
tim004 | 0:dc2c50156436 | 423 | |
tim004 | 0:dc2c50156436 | 424 | |
tim004 | 0:dc2c50156436 | 425 | trenutniZnak = '*'; |
tim004 | 0:dc2c50156436 | 426 | counter = 1; |
tim004 | 0:dc2c50156436 | 427 | |
tim004 | 0:dc2c50156436 | 428 | } |
tim004 | 0:dc2c50156436 | 429 | |
tim004 | 0:dc2c50156436 | 430 | else if(trenutniZnak == 'D') |
tim004 | 0:dc2c50156436 | 431 | { |
tim004 | 0:dc2c50156436 | 432 | if(counter==1) |
tim004 | 0:dc2c50156436 | 433 | |
tim004 | 0:dc2c50156436 | 434 | izvrsiOperaciju(); |
tim004 | 0:dc2c50156436 | 435 | float var = broj1; |
tim004 | 0:dc2c50156436 | 436 | //pocetnoStanje(); |
tim004 | 0:dc2c50156436 | 437 | // broj1 = var; |
tim004 | 0:dc2c50156436 | 438 | |
tim004 | 0:dc2c50156436 | 439 | |
tim004 | 0:dc2c50156436 | 440 | trenutniZnak = '/'; |
tim004 | 0:dc2c50156436 | 441 | counter = 1; |
tim004 | 0:dc2c50156436 | 442 | } |
tim004 | 0:dc2c50156436 | 443 | |
tim004 | 0:dc2c50156436 | 444 | |
tim004 | 0:dc2c50156436 | 445 | /* else if(trenutniZnak == '#') |
tim004 | 0:dc2c50156436 | 446 | { |
tim004 | 0:dc2c50156436 | 447 | if(counter==1) izvrsiOperaciju(); |
tim004 | 0:dc2c50156436 | 448 | counter = 2; |
tim004 | 0:dc2c50156436 | 449 | decimala=0; |
tim004 | 0:dc2c50156436 | 450 | broj2=0; |
tim004 | 0:dc2c50156436 | 451 | minus=poc=false; |
tim004 | 0:dc2c50156436 | 452 | }*/ |
tim004 | 0:dc2c50156436 | 453 | |
tim004 | 0:dc2c50156436 | 454 | izvrsiOperaciju(); |
tim004 | 0:dc2c50156436 | 455 | counter = 2; |
tim004 | 0:dc2c50156436 | 456 | decimala=0; |
tim004 | 0:dc2c50156436 | 457 | broj2=0; |
tim004 | 0:dc2c50156436 | 458 | minus=poc=false; |
tim004 | 0:dc2c50156436 | 459 | |
tim004 | 0:dc2c50156436 | 460 | } |
tim004 | 0:dc2c50156436 | 461 | |
tim004 | 0:dc2c50156436 | 462 | |
tim004 | 0:dc2c50156436 | 463 | else if(trenutniZnak == '*') // dec. zarez |
tim004 | 0:dc2c50156436 | 464 | { |
tim004 | 0:dc2c50156436 | 465 | |
tim004 | 0:dc2c50156436 | 466 | if (!drugi && !treci) drugi=true; |
tim004 | 0:dc2c50156436 | 467 | else if (drugi && !treci){ |
tim004 | 0:dc2c50156436 | 468 | drugi=false; |
tim004 | 0:dc2c50156436 | 469 | treci=true; |
tim004 | 0:dc2c50156436 | 470 | } |
tim004 | 0:dc2c50156436 | 471 | else if(!drugi && treci){ |
tim004 | 0:dc2c50156436 | 472 | treci=false; |
tim004 | 0:dc2c50156436 | 473 | |
tim004 | 0:dc2c50156436 | 474 | } |
tim004 | 0:dc2c50156436 | 475 | |
tim004 | 0:dc2c50156436 | 476 | |
tim004 | 0:dc2c50156436 | 477 | } |
tim004 | 0:dc2c50156436 | 478 | } |
tim004 | 0:dc2c50156436 | 479 | Dbnc.reset(); |
tim004 | 0:dc2c50156436 | 480 | } |
tim004 | 0:dc2c50156436 | 481 | } |
tim004 | 0:dc2c50156436 | 482 | |
tim004 | 0:dc2c50156436 | 483 | int main() |
tim004 | 0:dc2c50156436 | 484 | { |
tim004 | 0:dc2c50156436 | 485 | Dbnc.start(); |
tim004 | 0:dc2c50156436 | 486 | provjeraUlaza.attach(&ispisiNaDisplej,0.005); |
tim004 | 0:dc2c50156436 | 487 | |
tim004 | 0:dc2c50156436 | 488 | while (7){ |
tim004 | 0:dc2c50156436 | 489 | skontajKojaFunkcija(); |
tim004 | 0:dc2c50156436 | 490 | } |
tim004 | 0:dc2c50156436 | 491 | |
tim004 | 0:dc2c50156436 | 492 | } |