Chip: esp32dev IDF: 4.4.2 Error: espWiFiStart(): esp_wifi_start 257 I uploaded the access point data to the wificonfig.json file, the data is read, but when they get into wifi.begin(witiconfig.ssid, wificonfig.password), the espWiFiStart() error appears: esp_wifi_start 257, and a...
After the power was lost, I have to restart ESP-NOW as quickly as possible. Basically, my ESP32 S3 Wroom2 needs about 46ms to call app_main. esp_wifi_init() needs about 2.5ms, while esp_wifi_start() needs 30ms. Is it possible to speed this up? In particular esp_wifi_start()?
esp_wifi_disconnect(); esp_wifi_stop(); // might not need esp_wifi_start(); // might not need esp_wifi_connect(); Once the device reconnects, pings will resume working:Code: Select allRestart WiFi Driver D (1026216) lwip: lwip_recvfrom_udp_raw[UDP/RAW]: top sock->lastdata=0...
I've a got a data logging application in which I only need the wifi to come on once an hour to transmit data updates. The esp32 is configured as a station connecting to an access point. Can I simply alternate between esp_wifi_stop() and esp_wifi_start() to accomplish this, or do...
On ESP32-S3,WIFI is KO when triggering starting (#1), stopping and (re)starting (#2) Wifi with ESPAsyncWebServer. Same KO behaviour for ESP32-S2. Note this issue does not occur on ESP32: in other words, it is possible to start/stop/(re)start wifi on ESP32. Maybe there is a ...
I understand (from the documentation) esp_wifi_scan_start() allocate it's data to my task stack. But I can't know in advance how many AP found and I can't allocate to many space to avoid the crash. Is there a way to limit the number of AP searched by the esp_wifi_scan_start(...
ESP8266 Wi-Fi模块执行AT+CIPSTART指令的作用是( )。 A、 启动AP工作模式 B、 启动Station工作模式 C、 建立TCP连接或UDP传输 D、 开始发送IP报文正确答案 点击免费查看答案 试题上传试题纠错猜您对下面的试题感兴趣:点击查看更多与本题相关的试题病毒...
ESP32 WiFi : esp_wifi_scan_start failby Ankit53 » Fri Dec 14, 2018 6:42 am Hi All, I came across the scenario like, setting up 20+ client in AP+STA mode, if Active scan is done by one node, in result not getting info of all APs. Using esp_wifi_scan_start API. API fail...
ESP32 WiFi : esp_wifi_scan_start failby Ankit53 » Fri Dec 14, 2018 6:42 am Hi All, I came across the scenario like, setting up 20+ client in AP+STA mode, if Active scan is done by one node, in result not getting info of all APs. Using esp_wifi_scan_start API. API fail...
Where can I find the source code for this function: esp_wifi_scan_start(). Is it available? The esp-idf repository has header files and examples only. -MattHackswell Posts: 14 Joined: Wed Jun 03, 2020 8:13 pm Re: source code for esp_wifi_scan_start()...