diff options
Diffstat (limited to 'libraries/EEPROM/examples/eeprom_read')
| -rw-r--r-- | libraries/EEPROM/examples/eeprom_read/eeprom_read.ino | 43 | 
1 files changed, 43 insertions, 0 deletions
| diff --git a/libraries/EEPROM/examples/eeprom_read/eeprom_read.ino b/libraries/EEPROM/examples/eeprom_read/eeprom_read.ino new file mode 100644 index 0000000..0709b2d --- /dev/null +++ b/libraries/EEPROM/examples/eeprom_read/eeprom_read.ino @@ -0,0 +1,43 @@ +/* + * 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() +{ +  // initialize serial and wait for port to open: +  Serial.begin(9600); +  while (!Serial) { +    ; // wait for serial port to connect. Needed for Leonardo only +  } +} + +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); +} | 
