Search found 23 matches
- Fri Mar 13, 2020 3:12 pm
- Forum: ESP-MDF
- Topic: memory usage vs mesh size
- Replies: 1
- Views: 9647
Re: memory usage vs mesh size
I did a little test with low numbers used to set maximum capacity (esp_mesh_set_capacity_num()) and I can join more devices in the mesh than the number I set. If I set my mesh to have max 2 devices, 2 AP connections and 3 layers, I can join 4 devices + the root (total of 5). What is esp_mesh_set_cap...
- Tue Mar 10, 2020 6:29 pm
- Forum: ESP-MDF
- Topic: memory usage vs mesh size
- Replies: 1
- Views: 9647
memory usage vs mesh size
I'm trying to figure out the maximum number of devices that my nodes can support vs the RAM remaining. Changing the mesh max number of devices, number of layers or number of child per node does not have a big impact when no children are connected. Is there information about how much memory is requir...
- Tue Jan 14, 2020 8:40 pm
- Forum: General Discussion
- Topic: reflash secure esp32 using latest flash download tool
- Replies: 0
- Views: 2934
reflash secure esp32 using latest flash download tool
I have ESP32 modules that I enabled secure boot and encryption. I have the keys for those modules and can generate new bootloader or application binaries. When I try to flash the modules using the latest flash download tool (3.6.8), I get "ESP32 chip efuse check error". Any way to skip the fuse chec...
- Thu Dec 05, 2019 1:17 pm
- Forum: ESP-MDF
- Topic: firmware upgrade encryption using mupgrade
- Replies: 2
- Views: 10229
Re: firmware upgrade encryption using mupgrade
@it_zzc, thank you for the confirmation.
Please also consider providing a way to encrypt all communications, as I realized that this is also an issue with application messages.
Please also consider providing a way to encrypt all communications, as I realized that this is also an issue with application messages.
- Tue Nov 19, 2019 2:56 pm
- Forum: Documentation
- Topic: ESP-MDF english translation missgin for mwifi
- Replies: 0
- Views: 9764
ESP-MDF english translation missgin for mwifi
This page has an empty page for its english translation :
https://docs.espressif.com/projects/esp ... mwifi.html
Would be great if the english version could be provided.
Thanks.
https://docs.espressif.com/projects/esp ... mwifi.html
Would be great if the english version could be provided.
Thanks.
- Mon Nov 18, 2019 7:06 pm
- Forum: ESP-MDF
- Topic: firmware upgrade encryption using mupgrade
- Replies: 2
- Views: 10229
firmware upgrade encryption using mupgrade
In ESP-IDF, the the default process for updating firmware rely on TLS to encrypt and hide the firmware update from users (or attackers). When using the mupgrade component, there does not seem to be any encryption other than the WPA password set for the mesh network. A user could then capture the upd...
- Tue Oct 08, 2019 5:45 pm
- Forum: ESP-IDF
- Topic: Flash encryption
- Replies: 1
- Views: 3399
Re: Flash encryption
Your bootloader is overlapping the partition table. Either reduce the log level for the bootloader or relocate the partition table if your version of IDF allows it.
- Mon Oct 07, 2019 5:28 pm
- Forum: General Discussion
- Topic: SPIFFS: how to create more then one partitions?
- Replies: 1
- Views: 6552
Re: SPIFFS: how to create more then one partitions?
1) you got it. Just give a different name to your partitions. 2) The name of the partition comes from the partition table. However, the file system prefix (base_path) is not related (see below). 3) you can use different file system prefix for each partition and the prefix can be anything (does not h...
- Mon Oct 07, 2019 2:06 pm
- Forum: General Discussion
- Topic: What is the proper way to use a timer?
- Replies: 6
- Views: 9313
Re: What is the proper way to use a timer?
https://docs.espressif.com/projects/esp-idf/en/latest/api-reference/system/esp_timer.html Although FreeRTOS provides software timers, these timers have a few limitations: Maximum resolution is equal to RTOS tick period Timer callbacks are dispatched from a low-priority task Hardware timers are free ...
- Mon Oct 07, 2019 1:57 pm
- Forum: General Discussion
- Topic: How to list all available AP when using ESP32 in station mode?
- Replies: 1
- Views: 3439
Re: How to list all available AP when using ESP32 in station mode?
Code: Select all
esp_err_t esp_wifi_scan_start(const wifi_scan_config_t *config, bool block)