eeprom Questions
5
I trying to read and write an Atmel 24C256 EEPROM with a Raspberry Pi B+ over I2C, but I'm having trouble getting it all to work right.
Here is the code I have so far:
#include <stdio.h>
#...
Hypesthesia asked 28/4, 2015 at 23:59
2
Solved
I want to write some text into the flash memory of an Arduino ESP32. It works kinda but not as I want it to.
void writeString(const char* toStore, int startAddr) {
int i = 0;
for (; i < LENGT...
Geminian asked 14/5, 2019 at 22:54
7
Solved
There are two ways of emulating EEPROM on the STM32F4:
On-chip 4 Kbytes backup SRAM
On-chip Flash, with specific software algorithm
The second option is described here: AN3969.
But google, u...
Barracoon asked 18/12, 2013 at 20:28
2
Solved
I'm working on an Arduino library that will maximize the life of the AVR's EEPROM. It takes the number of variables you want to store and does the rest. This is my attempt, which does not work in a...
1
Solved
I am trying to emulate EEPROM on stm32f0. There is an application note provided by STM.
In the sample main.c,
int main(void)
{
/*!< At this stage the microcontroller clock setting is already ...
Chatwin asked 23/5, 2016 at 9:33
2
Solved
Suppose there is a bug in a Java Card applet: a temporary byte array is stored in EEPROM instead of RAM. Moreover, suppose this byte array is overwritten with each APDU.
This bug should damage the...
Andryc asked 4/6, 2015 at 6:28
3
Solved
I have bought an I2C EEPROM. I want to store sensor and voltage data. I'm assuming that value can be bigger than one byte, and there can be a lot of data. Is it worth is such case to implement a fi...
Forsooth asked 14/7, 2014 at 19:47
3
Solved
The main issue I am addressing in the small embedded device redesign (PID controller) is the device parameters storage. The old solution I partially present here was space efficient, but clumsy to ...
Undermanned asked 12/3, 2013 at 15:40
2
Solved
I've recently established the need to store infrequently-updated configuration variables in the EEPROM of a microcontroller. Adding state to the program immediately forces one to worry about
dete...
1
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