Search found 13 matches

by Nicholas3388
Tue Jul 11, 2017 1:34 am
Forum: General Discussion
Topic: Getting "W (416235) wifi: ampdu, m eb failed" error while receiving packets
Replies: 7
Views: 11354

Re: Getting "W (416235) wifi: ampdu, m eb failed" error while receiving packets

@ESP_Angus Hi, Angus, I used the latest commit 9b30f66 for my project. I create a TCP server using netconn, and then got the issue. But when I use lwip socket API to establish connection with client, it seems no problem. Is there anything wrong with netconn lib?
by Nicholas3388
Mon Mar 27, 2017 7:56 am
Forum: ESP-IDF
Topic: gattc open issue
Replies: 10
Views: 22725

Re: gattc open issue

@kolban Hi, Thanks for your advice. The target device is a nRF51822 device, which is not developed by me. I just want to connect to it and control it via ble. I can connect to the target using some BLE debug tool on Android phone, the target address will be shown by the BLE debug tool, so I can dete...
by Nicholas3388
Sun Mar 26, 2017 5:07 am
Forum: ESP-IDF
Topic: gattc open issue
Replies: 10
Views: 22725

Re: gattc open issue

P.S. esp_ble_gattc_open return 0. It seems that gatt open without problem. But when the ESP_GATTC_OPEN_EVT event occurs, the following error output: GATTC_DEMO: ESP_GATTC_OPEN_EVT conn_id 0, if 4, status 133, mtu 0 As you can see, the status is 133, there are some errors occurs. Can anyone tell me h...
by Nicholas3388
Sun Mar 26, 2017 4:58 am
Forum: ESP-IDF
Topic: gattc open issue
Replies: 10
Views: 22725

gattc open issue

Hi, I use PASSIVE scan type for scanning, and I can scan my BLE device's advertising. But when I try to invoke esp_ble_gattc_open to connect to the device, I got the following error: [0;31mE (2201) BT: bta_gattc_conn_cback() - cif=3 connected=0 conn_id=3 reason=0x003e[0m [0;31mE (2201) BT: bta_gattc...
by Nicholas3388
Wed Mar 22, 2017 3:08 am
Forum: ESP-IDF
Topic: esp-idf gatt example test
Replies: 2
Views: 5347

Re: esp-idf gatt example test

I Solved it. Close issue :)
by Nicholas3388
Mon Mar 20, 2017 11:20 am
Forum: ESP-IDF
Topic: esp-idf gatt example test
Replies: 2
Views: 5347

esp-idf gatt example test

Hi, when I run the gatt_client example on an ESP32 device, the gatt_client can scan the gatt_server run on the other ESP32 device. When I run an nRF52832 device, the gatt_client cannot detect the nRF52832. But when I use the Nordic official tool (an iOS app): https://itunes.apple.com/us/app/nrf-tool...
by Nicholas3388
Mon Jan 16, 2017 2:07 am
Forum: ESP-IDF
Topic: ESP-IDF Blufi demo
Replies: 8
Views: 14555

ESP-IDF Blufi demo

Hi,
Is there a BLEDEMO APK for the blufi sample in esp-idf? I didn't find any download link in the README file. Can you provide one for users to download the APK. Thanks.
by Nicholas3388
Sat Nov 12, 2016 6:14 am
Forum: ESP-IDF
Topic: Problem with latest esp-idf
Replies: 7
Views: 11690

Re: Problem with latest esp-idf

@ESP_igrr Yes, you're right. It works. Thanks.
by Nicholas3388
Fri Nov 11, 2016 10:00 am
Forum: ESP-IDF
Topic: Problem with latest esp-idf
Replies: 7
Views: 11690

Re: Problem with latest esp-idf

@ESP_Sprite "make clean" is useless @ESP_igrr the dumped info is as below: app-template.elf: file format elf32-xtensa-le Sections: Idx Name Size VMA LMA File off Algn 0 .rtc.text 00000000 400c0000 400c0000 0002e5a0 2**0 CONTENTS 1 .rtc.data 00000008 50000000 50000000 0002e598 2**2 CONTENTS, ALLOC, L...