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In file included from D:\CProject\ArduinoProject\SerialRead_At\SerialRead_At.ino:13:
D:\CProject\ArduinoProject\libraries\ATCommands\src/ATCommands.h:91:20: error: extra qualification 'ATCommands::' on member 'hexToChar' [-fpermissive]
91 | static uint8_t ATCommands::hexToChar(const char ch);
| ^~~~~~~~~~
exit status 1
为开发板 LOLIN(WeMos) D1 R1 编译时出错。

This library does not seem to be working, I've tried everything. All AT commands just return Error. I am using the Arduino Nano

Using Arduino IDE 2.2.1 the BasicATCommands example of ATCommands library 0.0.1 fails out of the box on:

In file included from ......\BasicATCommands\BasicATCommands.ino:15:0:
....libraries\ATCommands\src/ATCommands.h:91:20: error: extra qualification 'ATCommands::' on member 'hexToChar' [-fpermissive]
static uint8_t ATCommands::hexToChar(const char ch);