Search found 2 matches

by AlexMa89
Thu Sep 17, 2020 11:44 am
Forum: ESP-IDF
Topic: Can't restart BLE scan after esp_bt_controller_disable()
Replies: 2
Views: 5581

Re: Can't restart BLE scan after esp_bt_controller_disable()

Hi,

I have the same problem. What I do is scanning all wifi networks and after 5 seconds all ble devices.
To make it work, I have to disable the ble controller before the wifi scan and re-enable it after the scan (otherwise watchdog is triggered).
The main problem is the same of Alois123: first ...
by AlexMa89
Fri May 08, 2020 4:20 pm
Forum: ESP-IDF
Topic: Problem with sampling using ADC via DMA
Replies: 11
Views: 21070

Re: Problem with sampling using ADC via DMA

Hi everyone,

I'm trying to use I2S to read tot samples from channel 4 of adc1 but what i get is always zero.
I attached my code.

If i try to read by calling adc_get_raw i get something different from zero (returned values make sense, at least they are different from zero)

Have i to set something ...

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