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Diffstat (limited to 'libraries/EEPROM/examples/eeprom_pointer/eeprom_pointer.ino')
-rw-r--r-- | libraries/EEPROM/examples/eeprom_pointer/eeprom_pointer.ino | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/libraries/EEPROM/examples/eeprom_pointer/eeprom_pointer.ino b/libraries/EEPROM/examples/eeprom_pointer/eeprom_pointer.ino deleted file mode 100644 index 637cdb7..0000000 --- a/libraries/EEPROM/examples/eeprom_pointer/eeprom_pointer.ino +++ /dev/null @@ -1,74 +0,0 @@ -/*** - eeprom_pointer example. - - This example shows how the built-in EEPtr - object can be used to manipulate the EEPROM - using standard pointer arithmetic. - - Running this sketch is not necessary, this is - simply highlighting certain programming methods. - - Written by Christopher Andrews 2015 - Released under MIT licence. -***/ - -#include <EEPROM.h> - -void setup() { - - Serial.begin(9600); - - /*** - In this example, we will iterate forward over the EEPROM, - starting at the 10th cell (remember indices are zero based). - ***/ - - EEPtr ptr = 9; - - //Rather than hard coding a length, we can use the provided .length() function. - - while( ptr < EEPROM.length() ){ - - Serial.print( *ptr, HEX ); //Print out hex value of the EEPROM cell pointed to by 'ptr' - Serial.print( ", " ); //Separate values with a comma. - ptr++; //Move to next cell - } - - /*** - In this example, we will iterate backwards over the EEPROM, - starting at the last cell. - ***/ - - ptr = EEPROM.length() - 1; - - do{ - - Serial.print( *ptr, HEX ); - Serial.print( ", " ); - - }while( ptr-- ); //When the pointer reaches zero the loop will end as zero is considered 'false'. - - - /*** - And just for clarity, the loop below is an equivalent implementation - of the C++11 ranged for loop. - ***/ - - for( EEPtr ptr = EEPROM.begin() ; ptr != EEPROM.end() ; ++ptr ){ - Serial.print( *ptr, HEX ); - Serial.print( ", " ); - } - - /*** - The actual C++11 version: - - for( auto ptr : EEPROM ){ - Serial.print( *ptr, HEX ); - Serial.print( ", " ); - } - ***/ - - -} - -void loop(){}
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