arduino-0018-linux-x64

arduino-0018-linux-x64/libraries/EEPROM/examples/eeprom_write/eeprom_write.pde

@@ -0,0 +1,38 @@
+/*
+ * EEPROM Write
+ *
+ * Stores values read from analog input 0 into the EEPROM.
+ * These values will stay in the EEPROM when the board is
+ * turned off and may be retrieved later by another sketch.
+ */
+
+#include <EEPROM.h>
+
+// the current address in the EEPROM (i.e. which byte
+// we're going to write to next)
+int addr = 0;
+
+void setup()
+{
+}
+
+void loop()
+{
+  // need to divide by 4 because analog inputs range from
+  // 0 to 1023 and each byte of the EEPROM can only hold a
+  // value from 0 to 255.
+  int val = analogRead(0) / 4;
+  
+  // write the value to the appropriate byte of the EEPROM.
+  // these values will remain there when the board is
+  // turned off.
+  EEPROM.write(addr, val);
+  
+  // advance to the next address.  there are 512 bytes in 
+  // the EEPROM, so go back to 0 when we hit 512.
+  addr = addr + 1;
+  if (addr == 512)
+    addr = 0;
+  
+  delay(100);
+}