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ESP8266 firmware modifications can control multiple IO methods

Source: Internet
Author: User
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Previously found on the forum a ESP8266 can control the GPIO0 firmware and app, but do the home AV lighting system is required to control multiple IO to control the STM32. Learn about Gpio control methods by watching Daming's video.

The data is received in the APP\USER\AT_IPCMD.C of the firmware. By identifying the sent over is the string G P I O 0 = 0 and then the corresponding Gpio settings.

A number of workarounds are shown in the GPIO4 operation. This allows you to control multiple via WiFi.

ESP8266 firmware modifications can control multiple IO methods

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