mirror of
https://github.com/RobTillaart/Arduino.git
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92 lines
1.4 KiB
C++
92 lines
1.4 KiB
C++
//
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// FILE: heapdemo2.ino
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.1
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// PURPOSE: demo AvrHeap class
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// DATE: 2015-10-25
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// URL: http://forum.arduino.cc/index.php?topic=355660
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// https://github.com/RobTillaart/avrheap
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//
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#if !defined(ARDUINO_ARCH_AVR)
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void setup()
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{
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}
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void loop()
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{
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}
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#else
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#include "avrheap.h"
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Avrheap myheap;
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int *par[10];
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void setup()
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{
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int seed = analogRead(A0) + analogRead(A3) + analogRead(A2);
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seed ^= (int)micros();
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randomSeed(seed);
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Serial.begin(115200);
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Serial.print(F("Start "));
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Serial.print(F(__FILE__));
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Serial.print(F("\nLibVersion "));
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Serial.println(AVRHEAP_LIB_VERSION);
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Serial.println();
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Serial.print(F("HEAP ADDR: "));
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hWord(Serial, myheap.startAddress());
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Serial.println();
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Serial.println(F("\nallocate 10 chunks\n"));
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for (int i = 0; i < 10; i++)
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{
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int mSize = random(1, 40) * sizeof(int);
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par[i] = (int*) malloc(mSize); // all different sizes
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*par[i] = 0;
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dumpAlloced((byte*)par[i], false);
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}
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Serial.println();
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myheap.dumpHeap(80);
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Serial.println();
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Serial.println(myheap);
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myheap.freeListWalk();
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Serial.println(F("free 3 pointers"));
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free(par[3]);
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free(par[5]);
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free(par[7]);
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myheap.freeListWalk();
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Serial.println(F("1 malloc"));
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par[3] = (int*) malloc(10);
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myheap.freeListWalk();
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myheap.dumpHeap(80);
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Serial.println();
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Serial.println(myheap);
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Serial.println(F("done"));
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}
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void loop()
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{
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}
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#endif
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// -- END OF FILE --
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