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en:iot-open:espressif_at [2023/11/23 11:51] – pczekalski | en:iot-open:espressif_at [2024/05/27 10:33] (current) – [ESP AT Networking] pczekalski | ||
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<figure esp_at> | <figure esp_at> | ||
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- | AT commands were developed to control telephony modems. They are often used to control modules connected via a serial port. This includes | + | AT commands were developed to control telephony modems. They are often used to control modules connected via a serial port, including |
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* Download the latest AT release from ((https:// | * Download the latest AT release from ((https:// | ||
The newest version of Espressif firmware is not compatible with ESP8266 SoCs. In the case of using ESP8266-based boards, download older AiThinker firmware available on GitHub ((http:// | The newest version of Espressif firmware is not compatible with ESP8266 SoCs. In the case of using ESP8266-based boards, download older AiThinker firmware available on GitHub ((http:// | ||
- | The firmware can come in different versions. It can be a set of binary files which must be uploaded | + | The firmware can come in different versions. It can be a set of binary files that must be uploaded |
==Flashing Procedure with single binary file== | ==Flashing Procedure with single binary file== | ||
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<figure AT_flash> | <figure AT_flash> | ||
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<figure AT_load> | <figure AT_load> | ||
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<figure AT_flash1> | <figure AT_flash1> | ||
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* Indicate -- correct for your ESP8266 flash size -- firmware files & addresses. The firmware is broken down into several files. They must be provided to the ESP Flash Download Tool and the corresponding addresses in the readme.txt file above. For our ESP8266 example, it should look like in figure {{ref> | * Indicate -- correct for your ESP8266 flash size -- firmware files & addresses. The firmware is broken down into several files. They must be provided to the ESP Flash Download Tool and the corresponding addresses in the readme.txt file above. For our ESP8266 example, it should look like in figure {{ref> | ||
<figure AT_reflash> | <figure AT_reflash> | ||
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