initial commit

2026-09-25 10:48:51 +10:00
commit b90beea8ae
1020 changed files with 131665 additions and 0 deletions
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+
+#if ARDUINO < 100
+#include <WProgram.h>
+#else // ARDUINO
+#include <Arduino.h>
+#endif // ARDUINO
+#include <WaveUtil.h>
+//------------------------------------------------------------------------------
+/** Return the number of bytes currently free in RAM. */
+int FreeRam(void) {
+  extern int __bss_end;
+  extern int *__brkval;
+  int free_memory;
+  if ((int)__brkval == 0) {
+    // if no heap use from end of bss section
+    free_memory = ((int)&free_memory) - ((int)&__bss_end);
+  } else {
+    // use from top of stack to heap
+    free_memory = ((int)&free_memory) - ((int)__brkval);
+  }
+  return free_memory;
+}
+//------------------------------------------------------------------------------
+/**
+ * %Print a string in flash memory to the serial port.
+ *
+ * \param[in] str Pointer to string stored in flash memory.
+ */
+void SerialPrint_P(PGM_P str) {
+  for (uint8_t c; (c = pgm_read_byte(str)); str++)
+    Serial.write(c);
+}
+//------------------------------------------------------------------------------
+/**
+ * %Print a string in flash memory followed by a CR/LF.
+ *
+ * \param[in] str Pointer to string stored in flash memory.
+ */
+void SerialPrintln_P(PGM_P str) {
+  SerialPrint_P(str);
+  Serial.println();
+}