Search found 4 matches

by gaysin1111
Tue Sep 03, 2024 4:48 am
Forum: Hardware
Topic: ESP32H2 usb boot after powron
Replies: 2
Views: 1611

Re: ESP32H2 usb boot after powron

here is my schematics for ESP32H2 tests.
by gaysin1111
Mon Sep 02, 2024 5:22 pm
Forum: Hardware
Topic: ESP32H2 usb boot after powron
Replies: 2
Views: 1611

ESP32H2 usb boot after powron

when power is supplied (smoothly) from a laboratory power source, for example, it goes to the USB bootloader. I will say right away, the connection diagram according to the datasheet is similar to DEV BOARD schematocs. IO8 IO9 are pulled up through 10 kOhm to Vcc, EN through 10 kOhm + 1 μF. At the s...
by gaysin1111
Tue Nov 09, 2021 5:15 am
Forum: ESP-IDF
Topic: ESP32 BLE GATTS connection problem
Replies: 0
Views: 1643

ESP32 BLE GATTS connection problem

Hello. when connecting to GATTS from Android app, the some error event very rarely occurs and GATTS hangs. I have this log lld_pdu_get_tx_flush_nb HCI packet count mismatch (0, 1) BT_HCI: DiscCmpl evt: hdl=0, rsn=0x8 BT_HCI: CC evt: op=0x200c, status=0xc I cant understand why is occurs. How to handl...
by gaysin1111
Wed Jul 21, 2021 9:53 am
Forum: ESP-IDF
Topic: BLE how to disconnect client if not bonded
Replies: 0
Views: 1217

BLE how to disconnect client if not bonded

i create GATTS with static key auth procedure. But if device not bonded i also can to connect without key and read/write service characteristics. How to disconnect device if it not bonded? Here code of secure configuration static void ble_set_secure(void) { /* set the security iocap & auth_req & key...