Thanks, i'll look into that.
I still think it seems odd that there is no way to query the nimble buffer state before attempting to ble_gatts_notify_custom.
It seems that the only way to know if the buffer is full is to call ble_gatts_notify_custom and look for ENOMEM error returned.
I just ...
Search found 3 matches
- Thu Jan 22, 2026 10:32 pm
- Forum: ESP-IDF
- Topic: NimBLE tx data sent callback is not from an interupt.
- Replies: 2
- Views: 407
- Tue Jan 20, 2026 9:52 pm
- Forum: ESP-IDF
- Topic: NimBLE tx data sent callback is not from an interupt.
- Replies: 2
- Views: 407
NimBLE tx data sent callback is not from an interupt.
Hello,
I'm using the nordic UART service and am successfully using it as a bluetooth serial console to an ESP32-S3 on a mobile phone.
My only issue is that sometimes I overrun the internal tx message FIFO and messages get dropped. I was using the ble_gap_event callback to detect when a TX message ...
I'm using the nordic UART service and am successfully using it as a bluetooth serial console to an ESP32-S3 on a mobile phone.
My only issue is that sometimes I overrun the internal tx message FIFO and messages get dropped. I was using the ble_gap_event callback to detect when a TX message ...
- Tue Oct 28, 2025 6:51 pm
- Forum: Hardware
- Topic: Trying to mirror GPIO 1 to GPIO 40
- Replies: 0
- Views: 2520
Trying to mirror GPIO 1 to GPIO 40
Using a ESP32-S3-1 WROOM. Custom circuit board.
I designed a pcb to work with a 3.5" TFT display over 8bit parallel interface. I failed to notice that the firmware driver for this display requires many IO to be in range 0-31.
Two of my IO do not meet the requirement.
I wonder if it is possible to ...
I designed a pcb to work with a 3.5" TFT display over 8bit parallel interface. I failed to notice that the firmware driver for this display requires many IO to be in range 0-31.
Two of my IO do not meet the requirement.
I wonder if it is possible to ...