Hello.
I use time related functions, and before WiFi connection established, I got "please start sntp first" message.
I didn't find possibility to disable this specific message.
Maybe, somebody knows how to deal with it.
Thank you.
Search found 8 matches
- Tue Apr 22, 2025 4:00 pm
- Forum: ESP8266
- Topic: Disabling "please start sntp first" message
- Replies: 0
- Views: 7910
- Mon Apr 21, 2025 7:44 am
- Forum: ESP8266
- Topic: Details of os_delay_us function
- Replies: 3
- Views: 8425
Re: Details of os_delay_us function
Thank you for clarification.
- Thu Apr 17, 2025 7:44 am
- Forum: ESP8266
- Topic: Details of os_delay_us function
- Replies: 3
- Views: 8425
Details of os_delay_us function
Hello.
I am a newbie at ESP.
I can't find verbose information about os_delay_us function.
Could somebody advise me about these questions:
1. Are the interrupts enabled during this function?
2. What is the accuracy of this delay?
Thank you.
I am a newbie at ESP.
I can't find verbose information about os_delay_us function.
Could somebody advise me about these questions:
1. Are the interrupts enabled during this function?
2. What is the accuracy of this delay?
Thank you.
- Thu Apr 17, 2025 6:40 am
- Forum: Hardware
- Topic: Flash resource for ESP8285
- Replies: 7
- Views: 286
Re: Flash resource for ESP8285
You are right, thanks for the clarification.Just a note: With flash memory, "alive" is relative.
- Wed Apr 16, 2025 4:29 pm
- Forum: Hardware
- Topic: Flash resource for ESP8285
- Replies: 7
- Views: 286
Re: Flash resource for ESP8285
I would like to share my researches.
Firstly, I've done measurements with help of oscilloscope.
Operation of writing consists of two stages: erase sector(obligatory) and then write sector.
Erasing one sector takes about 48ms, while writing takes just 2.2ms.
After this, I decided to write one ...
Firstly, I've done measurements with help of oscilloscope.
Operation of writing consists of two stages: erase sector(obligatory) and then write sector.
Erasing one sector takes about 48ms, while writing takes just 2.2ms.
After this, I decided to write one ...
- Tue Apr 08, 2025 6:41 am
- Forum: Hardware
- Topic: Flash resource for ESP8285
- Replies: 7
- Views: 286
Re: Flash resource for ESP8266
One more question.
How much time does it take to write one sector (in ms) for ESP8285?
P.S. Could you please rename this topic from "Flash resource for ESP8266" to "Flash resource for ESP8285"?
Thank you.
How much time does it take to write one sector (in ms) for ESP8285?
P.S. Could you please rename this topic from "Flash resource for ESP8266" to "Flash resource for ESP8285"?
Thank you.
- Mon Apr 07, 2025 11:19 am
- Forum: Hardware
- Topic: Flash resource for ESP8285
- Replies: 7
- Views: 286
Re: Flash resource for ESP8266
Sorry, I wrote wrong information.(as the ESP8266 does not have built-in flash)
I use ESP8285 chip, which has internal flash memory.
Could you please share information for this chip?
- Mon Apr 07, 2025 8:19 am
- Forum: Hardware
- Topic: Flash resource for ESP8285
- Replies: 7
- Views: 286
Flash resource for ESP8285
Hello.
I didn't find official information, what is resource of ESP8266 flash memory, how many cycles can I re-write it?
Thank you.
I didn't find official information, what is resource of ESP8266 flash memory, how many cycles can I re-write it?
Thank you.