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@@ -2843,6 +2843,7 @@ void System::set_valid_system_gpios() {
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#elif CONFIG_IDF_TARGET_ESP32
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#elif CONFIG_IDF_TARGET_ESP32
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// 1 and 3 are UART0 pins, but used for some eth-boards (BBQKees-E32, OlimexPOE)
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// 1 and 3 are UART0 pins, but used for some eth-boards (BBQKees-E32, OlimexPOE)
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// 32-39 is ADC1, input only
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// 32-39 is ADC1, input only
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// 25 and 26 are DAC (Digital-to-Analog Converter) pins
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if (ESP.getPsramSize() > 0) {
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if (ESP.getPsramSize() > 0) {
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// if psram is enabled remove pins 16 and 17 from the list
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// if psram is enabled remove pins 16 and 17 from the list
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valid_system_gpios_ = string_range_to_vector("0-5, 12-15, 18-19, 23, 25-27, 32-39");
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valid_system_gpios_ = string_range_to_vector("0-5, 12-15, 18-19, 23, 25-27, 32-39");
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