ESP32C3的SPI的CS引脚，配置成普通IO

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gjnall
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Joined: Tue Dec 24, 2024 12:44 pm

ESP32C3的SPI的CS引脚，配置成普通IO

Postby gjnall » Tue Dec 24, 2024 12:54 pm

ESP32C3的GPIO14是SPI的CS引脚，我想把他配置成普通的IO，控制高低电平的切换，gpio_reset_pin(GPIO_NUM_14);函数不能用会导致重启，有别的办法吗
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yankeing
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Re: ESP32C3的SPI的CS引脚，配置成普通IO

Postby yankeing » Tue Dec 31, 2024 3:34 pm

模组的话可能是用在了内部的flash上。不建议将连接 flash 的管脚用于其他用途.
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