Our function is going to use an unsafe function from ESP-IDF, and format the result as a String (use esp_idf_svc::sys::{esp_base_mac_addr_get, ESP_OK}; and use std::fmt::Write). The function that returns the MAC address uses a pointer and, having been written in C++, couldn'...
问尝试减少ESP32上的TCP套接字延迟ENSocket是应用层与TCP/IP协议族通信的中间软件抽象层，它是一组接口。在设计模式中，Socket其实就是一个门面模式，它把复杂的TCP/IP协议族隐藏在Socket接口后面，对用户来说，一组简单的接口就是全部，让Socket去组织数据，以符合指定的协议。
***/#include"SPIFFS.h"voidsetup(){Serial.begin(115200);if(!SPIFFS.begin(true)){Serial.println("An Error has occurred while mounting SPIFFS");return;}File file=SPIFFS.open("/test_example.txt");if(!file){Serial.println("Failed to open file for reading");return;}Serial.println("File Con...
Allows a iotsa device to export an API as a Bluetooth LE service. ESP32 only. Can be used with the module (which allows setting some BLE parameters such as advertising interval through the web or REST interface) or without it. Note: the current Bluetooth LE implementation uses alotof RAM,...
write(vk.to_string()) elif args.version == "2": """ Load an RSA private key and extract the public key as raw binary data. """ sk = _load_sbv2_rsa_signing_key(args.keyfile) vk = sk.public_key().public_bytes( encoding=serialization.Encoding.PEM, format=serialization....
# <name> is an optional route name and must be a string or None. The handler function definition is as follows: @WebRoute(...) def RequestHandler(microWebSrv2, request) # <microWebSrv2> is of type MicroWebSrv2 # <request> is of type HttpRequest The method argument can be a strin...
Write Chinese string: in the image buffer, use (Xstart Ystart) as the left vertex, write a string of Chinese characters, you can choose GB2312 encoding character font, font foreground color, font background color. void Paint_DrawString_CN(UWORD Xstart, UWORD Ystart, const char * pString...
PWM.duty_u16(): This method gets or sets the duty cycle as the unsigned 16-bit value in the range from 0 to 65535. If called without arguments, it returns the duty cycle as an unsigned 16-bit number between 0 and 65535. An unsigned long argument with a value of 0 to 65535 must ...
POST /connect.json HTTP/1.1 Host: 192.168.4.1 User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:57.0) Gecko/20100101 Firefox/57.0 Accept: application/json, text/javascript, */*; q=0.01 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://192.168.4.1...
Respond to a request by using adata streamas content, sent with known length or inchunked transfer-encoding. Use a file to respond to a request that will be treated ason-the-fly contentor as anattachment to download. Take advantage of theWebSockets moduleto exchange messages in real time vi...