// // FILE: heapdemo.ino // AUTHOR: Rob Tillaart // VERSION: 0.1.00 // PURPOSE: heapdemo // DATE: 2015-10-25 // URL: https://github.com/RobTillaart/avrheap // /* works only with old version #include "avrheap.h" Avrheap myheap; int *par[10]; void setup() { Serial.begin(115200); Serial.print("Start "); Serial.println(__FILE__); Serial.println(AVRHEAP_LIB_VERSION); Serial.println(); Serial.print("HEAP ADDR:\t"); Serial.println(myheap.startAddress()); Serial.println(); // allocate 10 chunks Serial.println("ptr\taddr"); for (int i = 0; i < 10; i++) { par[i] = (int*) malloc(i * 3); // all different sizes *par[i] = 0; Serial.print(i); Serial.print('\t'); Serial.println((int)par[i], DEC); } Serial.println(); Serial.println(); myheap.dump(80); Serial.println("\nfollowHeap"); myheap.followHeap(); Serial.print("fragmented: "); Serial.println(myheap.isFragmented() ? "True" : "False"); Serial.print("count: "); Serial.println(myheap.freeListCount()); Serial.print("size: "); Serial.println(myheap.freeListSize()); Serial.println("dump: "); myheap.freeListDump(); Serial.println("free 3 pointers"); free(par[3]); free(par[5]); free(par[7]); Serial.print("fragmented: "); Serial.println(myheap.isFragmented() ? "True" : "False"); Serial.print("count: "); Serial.println(myheap.freeListCount()); Serial.print("size: "); Serial.println(myheap.freeListSize()); Serial.println("dump: "); myheap.freeListDump(); Serial.println("1 malloc"); par[3] = (int*) malloc(10); Serial.print("fragmented:\t"); Serial.println(myheap.isFragmented() ? "True" : "False"); Serial.print("count:\t"); Serial.println(myheap.freeListCount()); Serial.print("size:\t"); Serial.println(myheap.freeListSize()); Serial.println("dump: "); myheap.freeListDump(); Serial.println(); myheap.dump(80); Serial.println("\nfollowHeap"); myheap.followHeap(); Serial.println("\ndone"); } void loop() { } */ // -- END OF FILE --