Search found 1133 matches

by chegewara
Fri Jul 03, 2020 6:58 am
Forum: ESP32 Arduino
Topic: Cannot Find BLE Advertisement when scanning
Replies: 3
Views: 101

Re: Cannot Find BLE Advertisement when scanning

There seems to be nothing wrong with those data, the question is rather about your code. How do you handle scan.
by chegewara
Fri Jul 03, 2020 6:49 am
Forum: ESP32 IDF
Topic: [Feature request] Bluetooth: Setting both Limited and General discovery at same time.
Replies: 2
Views: 126

Re: [Feature request] Bluetooth: Setting both Limited and General discovery at same time.

Flags This is an important AD Type and it is almost always included in advertising packets (It can’t be included in scan response PDUs). It tells you about the advertising state of the device and which of the two transports, Bluetooth low energy and Bluetooth BR/EDR it supports. A device which is d...
by chegewara
Mon Jun 29, 2020 7:13 pm
Forum: ESP32 IDF
Topic: Get SHA256 of SPIFFS partition?
Replies: 8
Views: 283

Re: Get SHA256 of SPIFFS partition?

https://github.com/espressif/esp-idf/issues/4586

Fixed in IDF v4.x, not fixed in v3.x.
by chegewara
Fri Jun 26, 2020 12:19 am
Forum: Sample Code
Topic: esp32 s2 tinyUSB
Replies: 4
Views: 1411

Re: esp32 s2 tinyUSB

Hi, i would like to share with another esp32 S2 demo using native USB. This time i have connected DS18d20 temp sensor and data are sent to webUSB. Whenever web page is opened and connected to esp32 data are received every 500ms and last 10 records are displayed with chart.js: Screenshot from 2020-06...
by chegewara
Thu Jun 25, 2020 8:56 am
Forum: Hardware
Topic: GPIO_NUM_5 has weird state before deep sleep
Replies: 2
Views: 196

Re: GPIO_NUM_5 has weird state before deep sleep

gpio_struct.pull_up_en = GPIO_PULLUP_DISABLE; //Dont have external PULLUP gpio_struct.pull_down_en = GPIO_PULLDOWN_DISABLE; //Dont have external PULLDOWN Those settings are not about external pull down/up, its about internal. You disabled both, so pin is floating. In addition pin 5 itself is not a ...
by chegewara
Thu Jun 25, 2020 8:31 am
Forum: ESP32 IDF
Topic: OTG Host on ESP32-S2?
Replies: 8
Views: 518

Re: OTG Host on ESP32-S2?

As much as i would like to start with usb host i like this approach even more We prefer the 'release early, release often' scheme. We have time to get started with new API that is partially ready, like usb device for example. In few week i learned a lot and i still have time to learn before it is re...
by chegewara
Thu Jun 25, 2020 12:13 am
Forum: General Discussion
Topic: we can use the Arduino libraries as an ESP-IDF component ?
Replies: 7
Views: 810

Re: we can use the Arduino libraries as an ESP-IDF component ?

Should I be using esp32s2 branch even though I am using a standard esp32? Branch esp32s2 is based on idf v4.2 afaik. The name of branch is suggesting it is meant to be used with S2, but is just added support for S2 with migrating to idf v4.x. Like i said, you have to remember it is still work in pr...

Go to advanced search