summaryrefslogtreecommitdiff
path: root/libraries/EEPROM/examples/eeprom_read/eeprom_read.pde
diff options
context:
space:
mode:
Diffstat (limited to 'libraries/EEPROM/examples/eeprom_read/eeprom_read.pde')
-rw-r--r--libraries/EEPROM/examples/eeprom_read/eeprom_read.pde39
1 files changed, 39 insertions, 0 deletions
diff --git a/libraries/EEPROM/examples/eeprom_read/eeprom_read.pde b/libraries/EEPROM/examples/eeprom_read/eeprom_read.pde
new file mode 100644
index 0000000..1efab23
--- /dev/null
+++ b/libraries/EEPROM/examples/eeprom_read/eeprom_read.pde
@@ -0,0 +1,39 @@
+/*
+ * EEPROM Read
+ *
+ * Reads the value of each byte of the EEPROM and prints it
+ * to the computer.
+ * This example code is in the public domain.
+ */
+
+#include <EEPROM.h>
+
+// start reading from the first byte (address 0) of the EEPROM
+int address = 0;
+byte value;
+
+void setup()
+{
+ Serial.begin(9600);
+}
+
+void loop()
+{
+ // read a byte from the current address of the EEPROM
+ value = EEPROM.read(address);
+
+ Serial.print(address);
+ Serial.print("\t");
+ Serial.print(value, DEC);
+ Serial.println();
+
+ // advance to the next address of the EEPROM
+ address = address + 1;
+
+ // there are only 512 bytes of EEPROM, from 0 to 511, so if we're
+ // on address 512, wrap around to address 0
+ if (address == 512)
+ address = 0;
+
+ delay(500);
+}