Hi All
I used ESP32-WROOM-32 as client to communicate with a BLE devices ( nordic), i can write and read char successfully.
But cannot get notification, before that i had write 0x0001 to notification char.
notification char, without descriptor.
+BLEGATTCCHAR:"char",0,5,2 ...
Search found 2 matches
- Thu Aug 31, 2023 1:57 am
- Forum: ESP-AT
- Topic: ESP32-WROOM-32 as client cannot received notification
- Replies: 0
- Views: 5952
- Thu Aug 31, 2023 1:39 am
- Forum: ESP-AT 中文讨论版
- Topic: ESP32-WROOM-32 作为client 收不到notify
- Replies: 2
- Views: 11968
ESP32-WROOM-32 作为client 收不到notify
Hi 你好,
ESP32-WROOM-32 作为client连接了一个Nordic的server ,利用AT命令,read&write特征都没问题,当是接收不到notify过来的信息,
已经register notification ,AT+BLEGATTCWR 写了0x00 0x01 到notify 特征 。
//命令
AT+BLEGATTCWR=0,5,2,,2
>// 0x0001
ERROR
OK
//
该notify特征如下,但没有descripter:
+BLEGATTCCHAR:"char",0,5,2,0x6E400003B5A3F393E0A9E50E24DCCA9E ...
ESP32-WROOM-32 作为client连接了一个Nordic的server ,利用AT命令,read&write特征都没问题,当是接收不到notify过来的信息,
已经register notification ,AT+BLEGATTCWR 写了0x00 0x01 到notify 特征 。
//命令
AT+BLEGATTCWR=0,5,2,,2
>// 0x0001
ERROR
OK
//
该notify特征如下,但没有descripter:
+BLEGATTCCHAR:"char",0,5,2,0x6E400003B5A3F393E0A9E50E24DCCA9E ...