Hello,
I am facing a problem when using AT command set by using document:
See: 6.2.28. AT+BLEGATTCWR—GATTC Writes Characteristic
Problem is: How to send a byte, or sequence of bytes known as hex values.
Example : how to send uint8_t SendData[]={0x08,0x00,0x81,0x00,0x10,0x51,0x00,0xA0};
as hex byte sequence or even large value 0x08008100105100A0 ?
Thnk in advance
Hi Marc.
Unfortunately, I’m not familiar with this subject.
I’ve found this piece of documentation: https://github.com/espressif/esp-at/blob/master/docs/ESP_AT_Commands_Set.md#526-esp32-only-atblegattcwrgattc-writes-characteristic
After the > shows up, you can send the data. But I’m not sure exactly how it works.
Are you trying to send AT commands in your Arduino sketch?
I hope this helps.
Regards,
Sara
Hello Sara,
thank you for the quick response,
i have found this github repository , too hand have opened a new issue about the subject.
Thanks so far:
Actually i did not use a scetch i tested AT command set with serial terminal window.
Because i have noticed some other issues/ limitations within espressif AT command firmware
I will do it on my own at the end of the course 😉
Background:
i will use one of thease:
https://www.crowdsupply.com/macchina/superb
It is used inside this Ardoino based controller as a communication XBEE module:
https://www.dfrobot.com/product-1170.html?search=gamepad&description=true
I am looking for a versaitale programmable controller fitting in XBEE socket, because it has to perate in”Centralal” mode, i found .
Never mind:
I will implement BLE connection as well as Serial / SPI Exchange to gamecontroller on my own now, never mind 😉