Search found 1911 matches

by WiFive
Tue Sep 04, 2018 12:20 am
Forum: ESP32 Arduino
Topic: re-enter deep sleep in esp_wake_deep_sleep()
Replies: 3
Views: 154

Re: re-enter deep sleep in esp_wake_deep_sleep()

The wake stub code can only call functions implemented in ROM or loaded into RTC Fast Memory


https://docs.espressif.com/projects/esp ... -stub.html
by WiFive
Mon Sep 03, 2018 8:50 pm
Forum: ESP32 IDF
Topic: Regarding Default Program in the ESP32 DevkitC ESPwroom32D module.
Replies: 3
Views: 87

Re: Regarding Default Program in the ESP32 DevkitC ESPwroom32D module.

1. Ssc = simple serial commands
2. No
3. viewtopic.php?t=484, factory test
4. Just bootloader diagnostic messages

You should just load another firmware like AT, micropython, nodemcu, ...
by WiFive
Sat Sep 01, 2018 6:21 pm
Forum: General Discussion
Topic: ESP32 Secure Boot - Your code only runs on your own hardware?
Replies: 10
Views: 290

Re: ESP32 Secure Boot - Your code only runs on your own hardware?

If your app implements a secure serial update process (ota over uart)
by WiFive
Sat Sep 01, 2018 4:58 pm
Forum: General Discussion
Topic: ESP32 Secure Boot - Your code only runs on your own hardware?
Replies: 10
Views: 290

Re: ESP32 Secure Boot - Your code only runs on your own hardware?

Yes, with secure boot and flash encryption someone can't obtain the raw binary as long as you also distribute your ota updates in encrypted form. Also the recommended configuration is to use unique per device flash encryption keys so a flash dump won't even run on another authentic device.
by WiFive
Thu Aug 30, 2018 1:56 am
Forum: General Discussion
Topic: Windows Installation missing tool chain
Replies: 3
Views: 127

Re: Windows Installation missing tool chain

It should be in msys2/opt/xtensa-esp32-elf

And it is also here https://docs.espressif.com/projects/esp ... -toolchain
by WiFive
Wed Aug 29, 2018 5:00 pm
Forum: ESP32 IDF
Topic: OTA requires to erase flash
Replies: 18
Views: 499

Re: OTA requires to erase flash

make erase_ota - Erase ota_data partition. After that will boot first bootable partition (factory or OTAx).
by WiFive
Wed Aug 29, 2018 4:57 pm
Forum: ESP32 IDF
Topic: partition table
Replies: 12
Views: 290

Re: partition table

burkulesomesh43 wrote:Is there any documentation to understand partition table or have any idea to do it.

Of course

https://docs.espressif.com/projects/esp ... ables.html
by WiFive
Wed Aug 29, 2018 3:26 pm
Forum: ESP32 IDF
Topic: partition table
Replies: 12
Views: 290

Re: partition table

You have to make a partition table that supports both ota and filesystem
by WiFive
Wed Aug 29, 2018 3:24 pm
Forum: Hardware
Topic: QUESTION - ESP32-D2WD + External ESP-PSRAM64
Replies: 6
Views: 323

Re: QUESTION - ESP32-D2WD + External ESP-PSRAM64

1. Use sd_data_2 and sd_data_3, but it is not supported yet so you have to modify idf code
2. No