Добавил сообщения об ошибках, функция write теперь повторяет функцию update, put и get теперь принимают не указатели, а данные

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EgorShin committed 2024-10-15 12:21:55 +07:00
1 parent 52adac2b59
commit f33566cb41
7 files changed
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@@ -6,9 +6,6 @@
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>
@@ -9,9 +9,6 @@
the put method will use update semantics. As in a byte
will only be written to the EEPROM if the data is actually
different.
Written by Christopher Andrews 2015
Released under MIT licence.
***/
#include <EEPROM.h>
@@ -3,7 +3,6 @@
*
* 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>
@@ -29,29 +28,11 @@ void loop() {
Serial.print("\t");
Serial.print(value, DEC);
Serial.println();
/***
Advance to the next address, when at the end restart at the beginning.
Larger AVR processors have larger EEPROM sizes, E.g:
- Arduino Duemilanove: 512 B EEPROM storage.
- Arduino Uno: 1 kB EEPROM storage.
- Arduino Mega: 4 kB EEPROM storage.
Rather than hard-coding the length, you should use the pre-provided length function.
This will make your code portable to all AVR processors.
***/
address = address + 1;
if (address == EEPROM.length()) {
address = 0;
}
/***
As the EEPROM sizes are powers of two, wrapping (preventing overflow) of an
EEPROM address is also doable by a bitwise and of the length - 1.
++address &= EEPROM.length() - 1;
***/
delay(500);
}
@@ -7,8 +7,6 @@
If a value has not changed in the EEPROM, it is not overwritten
which would reduce the life span of the EEPROM unnecessarily.
Released using MIT licence.
***/
#include <EEPROM.h>
@@ -26,7 +24,7 @@ void loop() {
0 to 1023 and each byte of the EEPROM can only hold a
value from 0 to 255.
***/
int val = analogRead(0) / 4;
int val = analogRead(0) / 16;
/***
Update the particular EEPROM cell.
@@ -43,29 +41,10 @@ void loop() {
}
***/
/***
Advance to the next address, when at the end restart at the beginning.
Larger AVR processors have larger EEPROM sizes, E.g:
- Arduino Duemilanove: 512 B EEPROM storage.
- Arduino Uno: 1 kB EEPROM storage.
- Arduino Mega: 4 kB EEPROM storage.
Rather than hard-coding the length, you should use the pre-provided length function.
This will make your code portable to all AVR processors.
***/
address = address + 1;
if (address == EEPROM.length()) {
address = 0;
}
/***
As the EEPROM sizes are powers of two, wrapping (preventing overflow) of an
EEPROM address is also doable by a bitwise and of the length - 1.
++address &= EEPROM.length() - 1;
***/
delay(100);
}
@@ -22,7 +22,7 @@ void loop() {
value from 0 to 255.
***/
int val = analogRead(0) / 4;
int val = analogRead(0) / 16;
/***
Write the value to the appropriate byte of the EEPROM.
@@ -32,29 +32,10 @@ void loop() {
EEPROM.write(addr, val);
/***
Advance to the next address, when at the end restart at the beginning.
Larger AVR processors have larger EEPROM sizes, E.g:
- Arduino Duemilanove: 512 B EEPROM storage.
- Arduino Uno: 1 kB EEPROM storage.
- Arduino Mega: 4 kB EEPROM storage.
Rather than hard-coding the length, you should use the pre-provided length function.
This will make your code portable to all AVR processors.
***/
addr = addr + 1;
if (addr == EEPROM.length()) {
addr = 0;
}
/***
As the EEPROM sizes are powers of two, wrapping (preventing overflow) of an
EEPROM address is also doable by a bitwise and of the length - 1.
++addr &= EEPROM.length() - 1;
***/
delay(100);
}