Threads copy 2
Dependencies: SDFileSystem mbed-rtos mbed
Fork of FRDM-K64_Threads_copy by
main.cpp@3:8647bf7682b2, 2015-10-29 (annotated)
- Committer:
- julioefajardo
- Date:
- Thu Oct 29 22:29:08 2015 +0000
- Revision:
- 3:8647bf7682b2
- Parent:
- 0:e1c215fe231c
- Child:
- 4:8a7e0bc98db0
Multithreading Knapsack Problem Solution
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
julioefajardo | 3:8647bf7682b2 | 1 | #include <stdio.h> |
Kojto | 0:e1c215fe231c | 2 | #include "mbed.h" |
Kojto | 0:e1c215fe231c | 3 | #include "SDFileSystem.h" |
julioefajardo | 3:8647bf7682b2 | 4 | #include "rtos.h" |
Kojto | 0:e1c215fe231c | 5 | |
julioefajardo | 3:8647bf7682b2 | 6 | #define CTIME 50 |
julioefajardo | 3:8647bf7682b2 | 7 | #define WTIME 150 |
julioefajardo | 3:8647bf7682b2 | 8 | |
julioefajardo | 3:8647bf7682b2 | 9 | SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); |
Kojto | 0:e1c215fe231c | 10 | Serial pc(USBTX, USBRX); |
julioefajardo | 3:8647bf7682b2 | 11 | DigitalOut ledr(LED_RED); |
julioefajardo | 3:8647bf7682b2 | 12 | DigitalOut ledg(LED_GREEN); |
julioefajardo | 3:8647bf7682b2 | 13 | DigitalOut ledb(LED_BLUE); |
julioefajardo | 3:8647bf7682b2 | 14 | Timer ProgramTimer; |
julioefajardo | 3:8647bf7682b2 | 15 | |
julioefajardo | 3:8647bf7682b2 | 16 | int n_threads = 0; |
julioefajardo | 3:8647bf7682b2 | 17 | int i = 0; |
julioefajardo | 3:8647bf7682b2 | 18 | int j = 0; |
julioefajardo | 3:8647bf7682b2 | 19 | int k = 0; |
julioefajardo | 3:8647bf7682b2 | 20 | int l = 0; |
julioefajardo | 3:8647bf7682b2 | 21 | int n = 0; |
julioefajardo | 3:8647bf7682b2 | 22 | |
julioefajardo | 3:8647bf7682b2 | 23 | typedef struct { |
julioefajardo | 3:8647bf7682b2 | 24 | int id; |
julioefajardo | 3:8647bf7682b2 | 25 | int cap; |
julioefajardo | 3:8647bf7682b2 | 26 | int n_objects; |
julioefajardo | 3:8647bf7682b2 | 27 | int weight[32]; |
julioefajardo | 3:8647bf7682b2 | 28 | int value[32]; |
julioefajardo | 3:8647bf7682b2 | 29 | } knapsack; |
julioefajardo | 3:8647bf7682b2 | 30 | |
julioefajardo | 3:8647bf7682b2 | 31 | typedef struct { |
julioefajardo | 3:8647bf7682b2 | 32 | int tid; |
julioefajardo | 3:8647bf7682b2 | 33 | int led; |
julioefajardo | 3:8647bf7682b2 | 34 | int pid; |
julioefajardo | 3:8647bf7682b2 | 35 | int cap; |
julioefajardo | 3:8647bf7682b2 | 36 | int optimal; |
julioefajardo | 3:8647bf7682b2 | 37 | int n_solutions; |
julioefajardo | 3:8647bf7682b2 | 38 | int weight[32]; |
julioefajardo | 3:8647bf7682b2 | 39 | int value[32]; |
julioefajardo | 3:8647bf7682b2 | 40 | unsigned long ts_begin; |
julioefajardo | 3:8647bf7682b2 | 41 | unsigned long ts_end; |
julioefajardo | 3:8647bf7682b2 | 42 | } solution; |
julioefajardo | 3:8647bf7682b2 | 43 | |
julioefajardo | 3:8647bf7682b2 | 44 | char *temp; |
julioefajardo | 3:8647bf7682b2 | 45 | int *ttemp; |
julioefajardo | 3:8647bf7682b2 | 46 | int *vsol; |
julioefajardo | 3:8647bf7682b2 | 47 | int *wsol; |
julioefajardo | 3:8647bf7682b2 | 48 | int sol = 0; |
julioefajardo | 3:8647bf7682b2 | 49 | |
julioefajardo | 3:8647bf7682b2 | 50 | int phead, ptail; |
julioefajardo | 3:8647bf7682b2 | 51 | int shead, stail; |
julioefajardo | 3:8647bf7682b2 | 52 | knapsack *knapsacks; |
julioefajardo | 3:8647bf7682b2 | 53 | knapsack *pQueue; |
julioefajardo | 3:8647bf7682b2 | 54 | knapsack salida; |
julioefajardo | 3:8647bf7682b2 | 55 | solution *solutions; |
julioefajardo | 3:8647bf7682b2 | 56 | solution output; |
julioefajardo | 3:8647bf7682b2 | 57 | |
julioefajardo | 3:8647bf7682b2 | 58 | Thread *threads[10]; |
julioefajardo | 3:8647bf7682b2 | 59 | |
julioefajardo | 3:8647bf7682b2 | 60 | Mutex mutex_p; |
julioefajardo | 3:8647bf7682b2 | 61 | Mutex mutex_s; |
Kojto | 0:e1c215fe231c | 62 | |
julioefajardo | 3:8647bf7682b2 | 63 | int max(int a, int b); |
julioefajardo | 3:8647bf7682b2 | 64 | solution KnapSack(int W, int wt[], int val[], int n); |
julioefajardo | 3:8647bf7682b2 | 65 | void init_pQueue(void); |
julioefajardo | 3:8647bf7682b2 | 66 | void init_sQueue(void); |
julioefajardo | 3:8647bf7682b2 | 67 | int ispEmpty(); |
julioefajardo | 3:8647bf7682b2 | 68 | int issEmpty(); |
julioefajardo | 3:8647bf7682b2 | 69 | void pEnqueue(knapsack p); |
julioefajardo | 3:8647bf7682b2 | 70 | void sEnqueue(solution s); |
julioefajardo | 3:8647bf7682b2 | 71 | knapsack pDequeue(); |
julioefajardo | 3:8647bf7682b2 | 72 | solution sDequeue(); |
julioefajardo | 3:8647bf7682b2 | 73 | |
julioefajardo | 3:8647bf7682b2 | 74 | void worker(void const *args); |
julioefajardo | 3:8647bf7682b2 | 75 | |
julioefajardo | 3:8647bf7682b2 | 76 | int main(){ |
julioefajardo | 3:8647bf7682b2 | 77 | ledr=1; ledg=1; ledb=1; |
julioefajardo | 3:8647bf7682b2 | 78 | FILE *ptr_file; |
julioefajardo | 3:8647bf7682b2 | 79 | char *plinea = (char *)malloc(128*sizeof(char)); |
julioefajardo | 3:8647bf7682b2 | 80 | char *linea = (char *)malloc(128*sizeof(char)); |
julioefajardo | 3:8647bf7682b2 | 81 | char *temp = (char *)malloc(4*sizeof(char)); |
julioefajardo | 3:8647bf7682b2 | 82 | int *ttemp = (int *)malloc(128*sizeof(int)); |
julioefajardo | 3:8647bf7682b2 | 83 | knapsacks = (knapsack *)malloc(32*sizeof(knapsack)); |
julioefajardo | 3:8647bf7682b2 | 84 | pQueue = (knapsack *)malloc(32*sizeof(knapsack)); |
julioefajardo | 3:8647bf7682b2 | 85 | solutions = (solution *)malloc(32*sizeof(solution)); |
julioefajardo | 3:8647bf7682b2 | 86 | |
julioefajardo | 3:8647bf7682b2 | 87 | pc.baud(115200); |
julioefajardo | 3:8647bf7682b2 | 88 | pc.printf("\n\rInitializing\n\r"); |
julioefajardo | 3:8647bf7682b2 | 89 | pc.printf("============ \n\r"); |
julioefajardo | 3:8647bf7682b2 | 90 | wait(0.5f); |
Kojto | 0:e1c215fe231c | 91 | |
julioefajardo | 3:8647bf7682b2 | 92 | ProgramTimer.start(); |
julioefajardo | 3:8647bf7682b2 | 93 | ptr_file = fopen("/sd/test.txt","r"); |
julioefajardo | 3:8647bf7682b2 | 94 | |
julioefajardo | 3:8647bf7682b2 | 95 | fgets(plinea,512,ptr_file); |
julioefajardo | 3:8647bf7682b2 | 96 | n_threads = plinea[1]-'0'; |
julioefajardo | 3:8647bf7682b2 | 97 | init_pQueue(); |
julioefajardo | 3:8647bf7682b2 | 98 | init_sQueue(); |
julioefajardo | 3:8647bf7682b2 | 99 | |
julioefajardo | 3:8647bf7682b2 | 100 | n=0; |
julioefajardo | 3:8647bf7682b2 | 101 | while( !feof(ptr_file) ){ |
julioefajardo | 3:8647bf7682b2 | 102 | fgets(linea,512,ptr_file); |
julioefajardo | 3:8647bf7682b2 | 103 | i=1; j=0; l=0; |
julioefajardo | 3:8647bf7682b2 | 104 | while(linea[i]!='*'){ |
julioefajardo | 3:8647bf7682b2 | 105 | if (linea[i]!=','){ |
julioefajardo | 3:8647bf7682b2 | 106 | temp[j]=linea[i]; |
julioefajardo | 3:8647bf7682b2 | 107 | j++; |
julioefajardo | 3:8647bf7682b2 | 108 | } else { |
julioefajardo | 3:8647bf7682b2 | 109 | temp[j]='\0'; |
julioefajardo | 3:8647bf7682b2 | 110 | ttemp[l]=atoi(temp); |
julioefajardo | 3:8647bf7682b2 | 111 | j=0; l++; |
julioefajardo | 3:8647bf7682b2 | 112 | } |
julioefajardo | 3:8647bf7682b2 | 113 | ttemp[l]=atoi(temp); |
julioefajardo | 3:8647bf7682b2 | 114 | i++; |
julioefajardo | 3:8647bf7682b2 | 115 | } |
julioefajardo | 3:8647bf7682b2 | 116 | for(k=0;k<=l;k++){ |
julioefajardo | 3:8647bf7682b2 | 117 | if(k==0) knapsacks[n].id=ttemp[k]; |
julioefajardo | 3:8647bf7682b2 | 118 | if(k==1) knapsacks[n].cap=ttemp[k]; |
julioefajardo | 3:8647bf7682b2 | 119 | if((k>1)&&((k%2)==0)) knapsacks[n].weight[k/2-1]=ttemp[k]; |
julioefajardo | 3:8647bf7682b2 | 120 | if((k>2)&&((k%2)!=0)) knapsacks[n].value[k/2-1]=ttemp[k]; |
julioefajardo | 3:8647bf7682b2 | 121 | } |
julioefajardo | 3:8647bf7682b2 | 122 | knapsacks[n].n_objects=l/2; |
julioefajardo | 3:8647bf7682b2 | 123 | pEnqueue(knapsacks[n]); |
julioefajardo | 3:8647bf7682b2 | 124 | n++; |
Kojto | 0:e1c215fe231c | 125 | } |
julioefajardo | 3:8647bf7682b2 | 126 | |
julioefajardo | 3:8647bf7682b2 | 127 | pc.printf("id\tcap\tn\titems\n\r"); |
julioefajardo | 3:8647bf7682b2 | 128 | for(i=0;i<n;i++){ |
julioefajardo | 3:8647bf7682b2 | 129 | pc.printf("%d\t%d\t%d\t",knapsacks[i].id,knapsacks[i].cap,knapsacks[i].n_objects); |
julioefajardo | 3:8647bf7682b2 | 130 | for(j=0;j<knapsacks[i].n_objects;j++) pc.printf("%d,%d ",knapsacks[i].weight[j],knapsacks[i].value[j]); |
julioefajardo | 3:8647bf7682b2 | 131 | pc.printf("\n\r"); |
Kojto | 0:e1c215fe231c | 132 | } |
julioefajardo | 3:8647bf7682b2 | 133 | pc.printf("\n\r"); |
julioefajardo | 3:8647bf7682b2 | 134 | |
julioefajardo | 3:8647bf7682b2 | 135 | fclose(ptr_file); |
julioefajardo | 3:8647bf7682b2 | 136 | free(plinea); |
julioefajardo | 3:8647bf7682b2 | 137 | free(linea); |
julioefajardo | 3:8647bf7682b2 | 138 | free(temp); |
julioefajardo | 3:8647bf7682b2 | 139 | free(ttemp); |
julioefajardo | 3:8647bf7682b2 | 140 | |
julioefajardo | 3:8647bf7682b2 | 141 | /*pc.printf("No Thread Solution\n\r"); |
julioefajardo | 3:8647bf7682b2 | 142 | pc.printf("==================\n\r"); |
julioefajardo | 3:8647bf7682b2 | 143 | pc.printf("#tid\t#pid\tcap\tsol\titems\n\r"); |
julioefajardo | 3:8647bf7682b2 | 144 | for(j=0;j<n;j++){ |
julioefajardo | 3:8647bf7682b2 | 145 | solutions[j] = KnapSack(knapsacks[j].cap,knapsacks[j].weight,knapsacks[j].value,knapsacks[j].n_objects); |
julioefajardo | 3:8647bf7682b2 | 146 | pc.printf("main\t%d\t%d\t%d\t",j+1,knapsacks[j].cap,solutions[j].optimal); |
julioefajardo | 3:8647bf7682b2 | 147 | for(i=0;i<solutions[j].n_solutions;i++) pc.printf("%d,%d,",solutions[j].weight[i],solutions[j].value[i]); |
julioefajardo | 3:8647bf7682b2 | 148 | pc.printf("\n\r"); |
julioefajardo | 3:8647bf7682b2 | 149 | }*/ |
julioefajardo | 3:8647bf7682b2 | 150 | pc.printf("\n\r"); |
julioefajardo | 3:8647bf7682b2 | 151 | pc.printf("Thread Solution\n\r"); |
julioefajardo | 3:8647bf7682b2 | 152 | pc.printf("===============\n\r"); |
julioefajardo | 3:8647bf7682b2 | 153 | |
julioefajardo | 3:8647bf7682b2 | 154 | for(i=0;i<n_threads;i++){ |
julioefajardo | 3:8647bf7682b2 | 155 | threads[i] = new Thread(worker,(void *)(i+1)); |
julioefajardo | 3:8647bf7682b2 | 156 | Thread::wait(CTIME); |
Kojto | 0:e1c215fe231c | 157 | } |
julioefajardo | 3:8647bf7682b2 | 158 | pc.printf("&%d*\n\r",n_threads); |
julioefajardo | 3:8647bf7682b2 | 159 | |
julioefajardo | 3:8647bf7682b2 | 160 | while(1){ |
julioefajardo | 3:8647bf7682b2 | 161 | if(!issEmpty()){ |
julioefajardo | 3:8647bf7682b2 | 162 | mutex_s.lock(); |
julioefajardo | 3:8647bf7682b2 | 163 | output = sDequeue(); |
julioefajardo | 3:8647bf7682b2 | 164 | mutex_s.unlock(); |
julioefajardo | 3:8647bf7682b2 | 165 | pc.printf("#%d(%d),%d,%d,",output.led,output.tid,output.pid,output.cap); |
julioefajardo | 3:8647bf7682b2 | 166 | for(i=0;i<output.n_solutions;i++) pc.printf("%d,%d,",output.weight[i],output.value[i]); |
julioefajardo | 3:8647bf7682b2 | 167 | pc.printf("%.3f,%.3f,%.3f*\n\r",output.ts_begin/1000.0f,output.ts_end/1000.0f,(output.ts_end-output.ts_begin)/1000.0f); |
julioefajardo | 3:8647bf7682b2 | 168 | ledr = !(output.led/2/2); |
julioefajardo | 3:8647bf7682b2 | 169 | ledg = !(output.led/2%2); |
julioefajardo | 3:8647bf7682b2 | 170 | ledb = !(output.led%2); |
julioefajardo | 3:8647bf7682b2 | 171 | } else{ |
julioefajardo | 3:8647bf7682b2 | 172 | free(knapsacks); |
julioefajardo | 3:8647bf7682b2 | 173 | free(pQueue); |
julioefajardo | 3:8647bf7682b2 | 174 | free(solutions); |
julioefajardo | 3:8647bf7682b2 | 175 | } |
julioefajardo | 3:8647bf7682b2 | 176 | Thread::wait(1000); |
julioefajardo | 3:8647bf7682b2 | 177 | } |
Kojto | 0:e1c215fe231c | 178 | } |
Kojto | 0:e1c215fe231c | 179 | |
Kojto | 0:e1c215fe231c | 180 | |
julioefajardo | 3:8647bf7682b2 | 181 | solution KnapSack(int cap, int weight[], int value[], int n){ |
julioefajardo | 3:8647bf7682b2 | 182 | solution s; |
julioefajardo | 3:8647bf7682b2 | 183 | int i, w; |
julioefajardo | 3:8647bf7682b2 | 184 | int j = 0; |
julioefajardo | 3:8647bf7682b2 | 185 | int sol = 0; |
julioefajardo | 3:8647bf7682b2 | 186 | int K[n+1][cap+1]; |
julioefajardo | 3:8647bf7682b2 | 187 | s.ts_begin = ProgramTimer.read_us(); |
julioefajardo | 3:8647bf7682b2 | 188 | for(i=0;i<=n;i++){ |
julioefajardo | 3:8647bf7682b2 | 189 | for(w=0;w<=cap;w++){ |
julioefajardo | 3:8647bf7682b2 | 190 | if(i==0||w==0) K[i][w]=0; |
julioefajardo | 3:8647bf7682b2 | 191 | else if(weight[i-1]<=w) K[i][w]=max(value[i-1]+K[i-1][w-weight[i-1]],K[i-1][w]); |
julioefajardo | 3:8647bf7682b2 | 192 | else K[i][w]=K[i-1][w]; |
julioefajardo | 3:8647bf7682b2 | 193 | } |
julioefajardo | 3:8647bf7682b2 | 194 | } |
julioefajardo | 3:8647bf7682b2 | 195 | w=cap; |
julioefajardo | 3:8647bf7682b2 | 196 | for(i=n;i>0;i--){ |
julioefajardo | 3:8647bf7682b2 | 197 | if(K[i][w]!=K[i-1][w]){ |
julioefajardo | 3:8647bf7682b2 | 198 | s.value[j] = value[i-1]; |
julioefajardo | 3:8647bf7682b2 | 199 | s.weight[j] = weight[i-1]; |
julioefajardo | 3:8647bf7682b2 | 200 | w=w-weight[i-1]; |
julioefajardo | 3:8647bf7682b2 | 201 | sol++; |
julioefajardo | 3:8647bf7682b2 | 202 | j++; |
julioefajardo | 3:8647bf7682b2 | 203 | } |
julioefajardo | 3:8647bf7682b2 | 204 | } |
julioefajardo | 3:8647bf7682b2 | 205 | s.ts_end = ProgramTimer.read_us(); |
julioefajardo | 3:8647bf7682b2 | 206 | s.optimal = K[n][cap]; |
julioefajardo | 3:8647bf7682b2 | 207 | s.n_solutions = sol; |
julioefajardo | 3:8647bf7682b2 | 208 | return s; |
julioefajardo | 3:8647bf7682b2 | 209 | } |
Kojto | 0:e1c215fe231c | 210 | |
julioefajardo | 3:8647bf7682b2 | 211 | int max(int a, int b){ |
julioefajardo | 3:8647bf7682b2 | 212 | return (a>b)?a:b; |
julioefajardo | 3:8647bf7682b2 | 213 | } |
julioefajardo | 3:8647bf7682b2 | 214 | |
julioefajardo | 3:8647bf7682b2 | 215 | void init_pQueue(void){ |
julioefajardo | 3:8647bf7682b2 | 216 | phead = ptail = -1; |
julioefajardo | 3:8647bf7682b2 | 217 | } |
julioefajardo | 3:8647bf7682b2 | 218 | |
julioefajardo | 3:8647bf7682b2 | 219 | int ispEmpty(){ |
julioefajardo | 3:8647bf7682b2 | 220 | return (phead == ptail); |
julioefajardo | 3:8647bf7682b2 | 221 | } |
julioefajardo | 3:8647bf7682b2 | 222 | |
julioefajardo | 3:8647bf7682b2 | 223 | void pEnqueue(knapsack p){ |
julioefajardo | 3:8647bf7682b2 | 224 | ptail++; |
julioefajardo | 3:8647bf7682b2 | 225 | pQueue[ptail] = p; |
Kojto | 0:e1c215fe231c | 226 | } |
Kojto | 0:e1c215fe231c | 227 | |
julioefajardo | 3:8647bf7682b2 | 228 | knapsack pDequeue(){ |
julioefajardo | 3:8647bf7682b2 | 229 | knapsack p; |
julioefajardo | 3:8647bf7682b2 | 230 | phead++; |
julioefajardo | 3:8647bf7682b2 | 231 | p = pQueue[phead]; |
julioefajardo | 3:8647bf7682b2 | 232 | return p; |
julioefajardo | 3:8647bf7682b2 | 233 | } |
Kojto | 0:e1c215fe231c | 234 | |
julioefajardo | 3:8647bf7682b2 | 235 | void init_sQueue(void){ |
julioefajardo | 3:8647bf7682b2 | 236 | shead = stail = -1; |
julioefajardo | 3:8647bf7682b2 | 237 | } |
Kojto | 0:e1c215fe231c | 238 | |
julioefajardo | 3:8647bf7682b2 | 239 | int issEmpty(){ |
julioefajardo | 3:8647bf7682b2 | 240 | return (shead == stail); |
julioefajardo | 3:8647bf7682b2 | 241 | } |
Kojto | 0:e1c215fe231c | 242 | |
Kojto | 0:e1c215fe231c | 243 | |
julioefajardo | 3:8647bf7682b2 | 244 | void sEnqueue(solution s){ |
julioefajardo | 3:8647bf7682b2 | 245 | stail++; |
julioefajardo | 3:8647bf7682b2 | 246 | solutions[stail] = s; |
julioefajardo | 3:8647bf7682b2 | 247 | } |
julioefajardo | 3:8647bf7682b2 | 248 | |
julioefajardo | 3:8647bf7682b2 | 249 | solution sDequeue(){ |
julioefajardo | 3:8647bf7682b2 | 250 | solution s; |
julioefajardo | 3:8647bf7682b2 | 251 | shead++; |
julioefajardo | 3:8647bf7682b2 | 252 | s = solutions[shead]; |
julioefajardo | 3:8647bf7682b2 | 253 | return s; |
julioefajardo | 3:8647bf7682b2 | 254 | } |
Kojto | 0:e1c215fe231c | 255 | |
julioefajardo | 3:8647bf7682b2 | 256 | void worker(void const *args){ |
julioefajardo | 3:8647bf7682b2 | 257 | solution temp; |
julioefajardo | 3:8647bf7682b2 | 258 | knapsack doc; |
julioefajardo | 3:8647bf7682b2 | 259 | osThreadId id; |
julioefajardo | 3:8647bf7682b2 | 260 | while (true) { |
julioefajardo | 3:8647bf7682b2 | 261 | if(!ispEmpty()){ |
julioefajardo | 3:8647bf7682b2 | 262 | mutex_p.lock(); |
julioefajardo | 3:8647bf7682b2 | 263 | doc = pDequeue(); |
julioefajardo | 3:8647bf7682b2 | 264 | mutex_p.unlock(); |
julioefajardo | 3:8647bf7682b2 | 265 | temp = KnapSack(doc.cap,doc.weight,doc.value,doc.n_objects); |
julioefajardo | 3:8647bf7682b2 | 266 | temp.pid = doc.id; |
julioefajardo | 3:8647bf7682b2 | 267 | temp.cap = doc.cap; |
julioefajardo | 3:8647bf7682b2 | 268 | temp.tid = (uint32_t)osThreadGetId(); |
julioefajardo | 3:8647bf7682b2 | 269 | temp.led = (uint32_t)args; |
julioefajardo | 3:8647bf7682b2 | 270 | mutex_s.lock(); |
julioefajardo | 3:8647bf7682b2 | 271 | sEnqueue(temp); |
julioefajardo | 3:8647bf7682b2 | 272 | mutex_s.unlock(); |
julioefajardo | 3:8647bf7682b2 | 273 | } else{ |
julioefajardo | 3:8647bf7682b2 | 274 | id = osThreadGetId(); |
julioefajardo | 3:8647bf7682b2 | 275 | osThreadTerminate(id); |
julioefajardo | 3:8647bf7682b2 | 276 | } |
julioefajardo | 3:8647bf7682b2 | 277 | Thread::wait(WTIME); |
julioefajardo | 3:8647bf7682b2 | 278 | osThreadYield(); |
Kojto | 0:e1c215fe231c | 279 | } |
Kojto | 0:e1c215fe231c | 280 | } |