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: 4958

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 time...
by AlexMa89
Fri May 08, 2020 4:20 pm
Forum: ESP-IDF
Topic: Problem with sampling using ADC via DMA
Replies: 10
Views: 18269

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 in ...