Search found 14 matches

by xielingy
Sat Jul 10, 2021 3:00 am
Forum: ESP-IDF 中文讨论版
Topic: 用SPI模式读写SD卡
Replies: 1
Views: 3530

用SPI模式读写SD卡

使用ESP32-idf\examples\storage\sd_card中的SPI模式读写SD卡,串口返回的信息如下: I (0) cpu_start: App cpu up. I (261) heap_init: Initializing. RAM available for dynamic allocation: I (268) heap_init: At 3FFAE6E0 len 00001920 (6 KiB): DRAM I (274) heap_init: At 3FFB2A28 len 0002D5D8 (181 KiB): DRAM I (280) heap_init: At ...
by xielingy
Tue May 18, 2021 2:34 am
Forum: ESP-IDF 中文讨论版
Topic: 蓝牙在用esp_spp_write函数发送数据时出现错误
Replies: 1
Views: 2761

蓝牙在用esp_spp_write函数发送数据时出现错误

(1656) BT_BTC:btc_spp_write unable to find RFCOMM slot
by xielingy
Fri Apr 30, 2021 10:39 am
Forum: ESP-IDF 中文讨论版
Topic: WIFI重复切换
Replies: 1
Views: 3767

WIFI重复切换

在ESP32的WiFi切换中出现如下的错误:
esp_netif_lwip: esp_netif_new: Failed to configure netif with config=0x3ffd3560 (config or if_key is NULL or duplicate key)
by xielingy
Fri Apr 30, 2021 5:42 am
Forum: ESP-IDF 中文讨论版
Topic: WIFI和蓝牙功能切换
Replies: 1
Views: 2753

WIFI和蓝牙功能切换

WiFi和蓝牙功能切换,比如收到01启动wiif,收到02 启动蓝牙怎么实现?
by xielingy
Sun Feb 21, 2021 1:29 am
Forum: ESP-IDF 中文讨论版
Topic: 蓝牙传输汉字是乱码
Replies: 1
Views: 4176

蓝牙传输汉字是乱码

蓝牙传输汉字是乱码,怎么正常传输?
by xielingy
Mon Feb 08, 2021 6:30 am
Forum: ESP-IDF 中文讨论版
Topic: 蓝牙透传
Replies: 2
Views: 4246

Re: 蓝牙透传

xielingy wrote:
Wed Feb 03, 2021 6:24 am
蓝牙配对后接收不到数据,请赐教!!!
已解决。
by xielingy
Wed Feb 03, 2021 6:24 am
Forum: ESP-IDF 中文讨论版
Topic: 蓝牙透传
Replies: 2
Views: 4246

Re: 蓝牙透传

蓝牙配对后接收不到数据,请赐教!!!
by xielingy
Wed Feb 03, 2021 3:12 am
Forum: ESP-IDF 中文讨论版
Topic: 蓝牙透传
Replies: 2
Views: 4246

蓝牙透传

利用经典蓝牙的bt_spp_acceptor实现蓝牙透传功能?
by xielingy
Wed Feb 03, 2021 3:06 am
Forum: ESP-IDF 中文讨论版
Topic: WIFI透传
Replies: 6
Views: 8957

Re: WIFI透传

li373865385 wrote:
Thu Jan 28, 2021 2:17 am
兄弟实现透传了吗?可以加好友请教下吗?
可以了,你哪里有问题?
by xielingy
Wed Feb 03, 2021 3:05 am
Forum: ESP-IDF 中文讨论版
Topic: WIFI透传
Replies: 6
Views: 8957

Re: WIFI透传

maoyuan wrote:
Fri Dec 25, 2020 1:47 pm
你好,请问你现在实现这个wifi透传了吗?能加你个好友了解一下吗
可以了。