Search found 1099 matches

by WiFive
Sat Oct 21, 2017 11:24 pm
Forum: General Discussion
Topic: Simultaneous WiFi and Bluetooth: Paket loss and WiFi disconnects
Replies: 4
Views: 101

Re: Simultaneous WiFi and Bluetooth: Paket loss and WiFi disconnects

BT/wifi coexistence (Google it) probably has not been optimized for bt classic/a2dp yet. Even if it can be you may need a significant ram buffer to stream a2dp audio and use wifi with acceptable performance.

Problem on other platforms too https://github.com/raspberrypi/linux/issues/1402
by WiFive
Fri Oct 20, 2017 11:29 pm
Forum: General Discussion
Topic: Can i create a ISR or interrupt and let that be pinned to a core?
Replies: 2
Views: 58

Re: Can i create a ISR or interrupt and let that be pinned to a core?

Allocating an external interrupt will always allocate it on the core that does the allocation.

https://esp-idf.readthedocs.io/en/lates ... alloc.html
by WiFive
Thu Oct 19, 2017 8:44 am
Forum: ESP32 SDK
Topic: Bluetooth support for ESP32 IDF 2.0 Release
Replies: 10
Views: 245

Re: Bluetooth support for ESP32 IDF 2.0 Release

No there will be more features in 3.1 but much easier to go from 3.0 to 3.1.
by WiFive
Wed Oct 18, 2017 10:48 pm
Forum: General Discussion
Topic: ESP32 DHCP assigned ip address detection from iOS
Replies: 1
Views: 50

Re: ESP32 DHCP assigned ip address detection from iOS

This is what mdns is for
by WiFive
Wed Oct 18, 2017 1:03 pm
Forum: ESP32 SDK
Topic: Bluetooth support for ESP32 IDF 2.0 Release
Replies: 10
Views: 245

Re: Bluetooth support for ESP32 IDF 2.0 Release

I think it is too hard since bt and wifi are not all open source. And there are so many changes and fixes since 2.0, over 1800 commits.
by WiFive
Wed Oct 18, 2017 10:00 am
Forum: ESP32 SDK
Topic: Bluetooth support for ESP32 IDF 2.0 Release
Replies: 10
Views: 245

Re: Bluetooth support for ESP32 IDF 2.0 Release

Suggest you use 3.0 when it comes out within 1-2 weeks
by WiFive
Wed Oct 18, 2017 9:07 am
Forum: General Discussion
Topic: Silicon rev 1 differences to rev 0?
Replies: 1
Views: 80

Re: Silicon rev 1 differences to rev 0?

The major benefits are APLL, SPIRAM, and BOR.
by WiFive
Wed Oct 18, 2017 8:56 am
Forum: General Discussion
Topic: Current status of external SPI SRAM support?
Replies: 3
Views: 80

Re: Current status of external SPI SRAM support?

One bug is fixed in rev1 and the other is worked around in the newest compiler release.
by WiFive
Wed Oct 18, 2017 2:37 am
Forum: ESP32 HDK
Topic: Can we run the ESP32 on 2x AA batteries
Replies: 5
Views: 562

Re: Can we run the ESP32 on 2x AA batteries

Gd25 3v flash only rated down to 2.7v? So yes it seems 2.3v is not relevant spec.
by WiFive
Tue Oct 17, 2017 10:29 pm
Forum: ESP32 HDK
Topic: Antenna matching network on ESP32-PICO-D4
Replies: 2
Views: 75

Re: Antenna matching network on ESP32-PICO-D4

ESP32-PICO-D4 integrates all peripheral components seamlessly, including a crystal oscillator, flash, filter capacitors and RF matching links in one single package. So it should be 50ohm matched already. Additional external matching or filtering elements may or may not be needed depending on antenn...

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