![]() I open the second device rfcomm1 (when rfcomm0 is open) - there is a connection, but data is not transmitted. Open rfcomm0 - there is a connection, data comes from the ESP32-1 device. Linux device has spp installed on ports 1 and 2. There are two ESP32 based devices with configured spp (ESP_SPP_ROLE_SLAVE) on channel 1 and 2 respectively. Manufacturer: Realtek Semiconductor Corporation (93) LMP Version: 4.1 (0x7) Subversion: 0x313a Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 TX bytes:1775 acl:0 sco:0 commands:76 errors:0įeatures: 0xff 0xfb 0xff 0xfe 0xdb 0xfd 0x7b 0x87 RX bytes:1531 acl:0 sco:0 events:76 errors:0 ![]() ![]() ![]() The bluetooth driver for the chip is installed. There is a built-in Wi-Fi / Bluetooth module based on the RTL 8822bu chip, which is integrated into the device. There is an ARM device based on Cortex A9. ![]()
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