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freeRAM func

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This commit is contained in:
Alexander Popov
2023-11-12 22:45:23 +03:00
parent 498da7474c
commit d40e4c660b
7 changed files with 233 additions and 0 deletions
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5
code/Arduino/freeRAM.c Normal file
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int freeRAM() {
extern int __heap_start, *__brkval;
int v;
return (int) &v - (__brkval == 0 ? (int) &__heap_start : (int) __brkval);
}