Search found 2538 matches

by WiFive
Sun Aug 18, 2019 11:25 pm
Forum: ESP32 IDF
Topic: project.mk not a directory
Replies: 6
Views: 187

Re: project.mk not a directory

Code: Select all

export IDF_PATH=~/esp/esp-idf
by WiFive
Sun Aug 18, 2019 11:20 pm
Forum: General Discussion
Topic: Generic questions about secure boot & flash enc
Replies: 27
Views: 3167

Re: Generic questions about secure boot & flash enc

In general encryption provides more protection than secure boot. Is secure boot useless? The main reason for secure boot is to signature check the bootloader because otherwise it only has simple checksum. So if you start flipping bits, even though it is encrypted you might be able to get a corrupt b...
by WiFive
Sat Aug 17, 2019 2:24 am
Forum: General Discussion
Topic: ESP32 Wifi DHCP Discover broadcast failure New Chip vs Old
Replies: 6
Views: 276

Re: ESP32 Wifi DHCP Discover broadcast failure New Chip vs Old

It is true that there is rom code in the chip for low level things but I don't think this has changed between 2018 & 2019 and it seems unlikely to cause this type of problem. What will have changed is the Mac addresses so I don't know if your DHCP server has some Mac filtering. If you see fewer dhcp...
by WiFive
Fri Aug 16, 2019 11:08 pm
Forum: Hardware
Topic: Changing pin state: ISA Question
Replies: 2
Views: 118

Re: Changing pin state: ISA Question

It has w1ts w1tc registers
by WiFive
Fri Aug 16, 2019 2:30 am
Forum: General Discussion
Topic: ESP32 Wifi DHCP Discover broadcast failure New Chip vs Old
Replies: 6
Views: 276

Re: ESP32 Wifi DHCP Discover broadcast failure New Chip vs Old

If you are using the exact same app bin then it would suggest a hardware problem such as https://esp32.com/viewtopic.php?t=11743&start=20 otherwise some external network issue.
by WiFive
Wed Aug 14, 2019 8:44 pm
Forum: General Discussion
Topic: New Chip ESP32-S2
Replies: 28
Views: 5042

Re: New Chip ESP32-S2

Tag cloud
s2.jpeg
s2.jpeg (482.28 KiB) Viewed 234 times
by WiFive
Mon Aug 12, 2019 9:27 pm
Forum: General Discussion
Topic: ESP32 memory allocation
Replies: 1
Views: 162

Re: ESP32 memory allocation

Most of the code is not persistently loaded to IRAM, it executes "in place" through an on-demand cache
by WiFive
Mon Aug 12, 2019 5:44 am
Forum: Hardware
Topic: Flash in 2 Bit mode to get extra IO
Replies: 1
Views: 100

Re: Flash in 2 Bit mode to get extra IO

You can't disconnect them from the flash and they are probably functional as hold and write protect in dio mode so it could cause issues.
by WiFive
Sat Aug 10, 2019 8:11 am
Forum: ESP32 IDF
Topic: ESP-IDF problems with mingw/mingw32/make
Replies: 15
Views: 412

Re: ESP-IDF problems with mingw/mingw32/make

You should check both

Code: Select all

printenv ADF_PATH
printenv IDF_PATH
ADF shouldn't change IDF_PATH
by WiFive
Sat Aug 10, 2019 6:02 am
Forum: ESP32 IDF
Topic: ESP-IDF problems with mingw/mingw32/make
Replies: 15
Views: 412

Re: ESP-IDF problems with mingw/mingw32/make

The contents of IDF_PATH.sh file should be

Code: Select all

export IDF_PATH="c:/msys32/home/user/esp-idf-v3.2.2"
Try running autorebase.bat in msys2 directory

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