polymech - fw latest | web ui

2026-04-18 10:31:24 +02:00
parent a105c5ee85
commit ab2ff368a6
2972 changed files with 441416 additions and 372 deletions
@@ -0,0 +1,18 @@
+
+#ifdef __arm__
+// should use uinstd.h to define sbrk but Due causes a conflict
+extern "C" char* sbrk(int incr);
+#else  // __ARM__
+extern char *__brkval;
+#endif  // __arm__
+
+int freeMemory() {
+  char top;
+#ifdef __arm__
+  return &top - reinterpret_cast<char*>(sbrk(0));
+#elif defined(CORE_TEENSY) || (ARDUINO > 103 && ARDUINO != 151)
+  return &top - __brkval;
+#else  // __arm__
+  return __brkval ? &top - __brkval : &top - __malloc_heap_start;
+#endif  // __arm__
+}