Search found 31 matches
- Thu Apr 15, 2021 1:41 pm
- Forum: General Discussion
- Topic: mainlining the ESP-hosted driver
- Replies: 1
- Views: 3133
mainlining the ESP-hosted driver
I look with interest at the ESP-hosted project ( https://github.com/espressif/esp-hosted ) this represents a high performing, low cost solution for embedded linux networking. The driver code doesn't however compile against the current RPi kernel, So I'm wondering about Espressif's long term plans fo...
- Wed Aug 05, 2020 1:37 pm
- Forum: ESP-IDF
- Topic: wear leveling support in FATFS
- Replies: 2
- Views: 4335
Re: wear leveling support in FATFS
I think what I'm seeing is that fatFS performs wear levelling at the block level and zeroes the rest of the block, although I still see that it often writes to the same block. I think the algorithm for wear levelling with FATFS is performs far worse in speed and wear protection than that used for NV...
- Tue Aug 04, 2020 3:37 pm
- Forum: ESP-IDF
- Topic: wear leveling support in FATFS
- Replies: 2
- Views: 4335
wear leveling support in FATFS
Hello, I'm trying to configure FATFS wear leveling support for a product. I'm trying to verify wear leveling by reading back the partition data and confirming that writing the same file more than one time leaves multiple copies in flash storage. With NVS and SPIFFS partitions, this is the case.. Loo...
- Thu Aug 01, 2019 2:48 pm
- Forum: ESP-IDF
- Topic: watchdog timeout triggered by error in ieee80211_output.c
- Replies: 1
- Views: 3321
watchdog timeout triggered by error in ieee80211_output.c
I'm seeing an error in ESP32 code seemingly causing the WiFi task hanging and triggering a watchdog timeout. It happens when a client connects to the ESP32 webserver. I'm seeing this console output: E (59990) wifi: ieee80211_output.c 552 Task watchdog got triggered. The following tasks did not reset...
- Fri Apr 26, 2019 9:52 am
- Forum: ESP-IDF
- Topic: PTK / GTK "it may be an attack, ignor it" connection failure with esp-idf v3.1
- Replies: 1
- Views: 4457
PTK / GTK "it may be an attack, ignor it" connection failure with esp-idf v3.1
We're seeing the following error randomly when ESP32 tries to connects to a particular WiFi router: I (196641) wpa: PTK has been installed, it may be an attack, ignor it. I (196645) wpa: GTK has been installed, it may be an attack, ignor it. The connection then fails although the credentials are cor...
- Thu Aug 23, 2018 9:10 am
- Forum: ESP-IDF
- Topic: WDT resets with reduced logging level
- Replies: 3
- Views: 8491
Re: WDT resets with reduced logging level
Hi Kolban thanks, this is very helpful. The WDT timeout is set to the default, 5 seconds. My code only starts new tasks during bootup, but I think functions that invoke other hardware systems could have a similar effect? So in this scenario, a timeout can be be caused where: - a new task is spawned ...
- Wed Aug 22, 2018 10:42 am
- Forum: ESP-IDF
- Topic: WDT resets with reduced logging level
- Replies: 3
- Views: 8491
WDT resets with reduced logging level
I'm doing long term tests for a firmware release, I'm seeing a strange phenomenon, posting to see if it rings a bell for anyone: With otherwise identical firmware, when I disable console logging, the firmware experiences periodic WDT resets (from every few minutes to several hours). If logging is re...
- Wed Jun 20, 2018 8:55 am
- Forum: ESP-IDF
- Topic: spi_flash in custom bootloader
- Replies: 4
- Views: 7622
Re: spi_flash in custom bootloader
The headers for these functions are in include_priv rather than include - does anyone know the significance of this? I see the source code is included.
- Wed Jun 20, 2018 8:26 am
- Forum: ESP-IDF
- Topic: spi_flash in custom bootloader
- Replies: 4
- Views: 7622
- Tue Jun 19, 2018 5:12 pm
- Forum: ESP-IDF
- Topic: spi_flash in custom bootloader
- Replies: 4
- Views: 7622
spi_flash in custom bootloader
I'm trying to customise the ESP32 bootloader in order to implement a rollback mechanism. I'm a little confused as to how the bootloader build system works.. I see in components/bootloader/subproject/Makefile the list of COMPONENTS: :- includes bootloader_support, log, spi_flash etc.. and the functio...