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update gpio to not conflict with board profile

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proddy
2026-01-04 21:56:37 +01:00
parent da76fe3871
commit 53a43ca147
1 changed files with 10 additions and 7 deletions
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17
src/core/system.cpp
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@@ -2888,12 +2888,13 @@ void System::set_valid_system_gpios() {
// get free gpios based on board/platform type
#if CONFIG_IDF_TARGET_ESP32C3
// non valid GPIOs:
// 3, 9-10 are strapping pins that can affect boot behaviour
// 3 and 10 are strapping pins that can affect boot behaviour
// 8 is connected to the internal ULP (Ultra Low Power) coprocessor and should be avoided for external connections
// 11 is used for internal flash connection
// notes on valid GPIOs:
// there are no input only pins on a C3
valid_system_gpios_ = string_range_to_vector("0-21", "3, 9-10, 8, 11");
// 9 is used as the button on BOARD_C3_MINI_V1
valid_system_gpios_ = string_range_to_vector("0-21", "3, 10, 8, 11");
#elif CONFIG_IDF_TARGET_ESP32S2
// non valid GPIOs:
// 3, 45-46 are strapping pins that can affect boot behaviour
@@ -2904,7 +2905,7 @@ void System::set_valid_system_gpios() {
#elif CONFIG_IDF_TARGET_ESP32S3
// non valid GPIOs:
// 3 is a strapping pin that could affect boot behaviour if pulled high/low at boot time
// 6-11 are used for SPI flash and PSRAM
// 6-7, 9-11 are used for SPI flash and PSRAM (we allow 8)
// 19-20 are USB-JTAG pins
// 26-32 are usually used for SPI flash and PSRAM and not recommended for other use
// 33-37 are used for Octal SPI flash or PSRAM
@@ -2913,18 +2914,20 @@ void System::set_valid_system_gpios() {
// 11-20 are ADC analog input only pins
// 47 and 48 are valid on a Wemos S3 (https://github.com/emsesp/EMS-ESP32/issues/2874)
// 16 and 17 is UART2, which we allow
valid_system_gpios_ = string_range_to_vector("0-48", "3, 6-11, 19-20, 26-32, 33-37, 45-46");
// Liligo S3 profile uses 8 for Rx
valid_system_gpios_ = string_range_to_vector("0-48", "3, 6-7, 9-11, 19-20, 26-32, 33-37, 45-46");
#elif CONFIG_IDF_TARGET_ESP32
// non valid GPIOs:
// 2, 4, 12-15, 25-27 are ADC2 and can conflict with the Wi-Fi module (12-15 is also USB-JTAG)
// 12-13, 15, 25-27 are ADC2 and can conflict with the Wi-Fi module (12-15 is also USB-JTAG)
// 6-11 and 16-17 are used for SPI flash and PSRAM
// notes on valid GPIOs:
// 2, 4, 14 are used on BBQKees boards for the LED, Dallas and/or Rx
// 25-26 are DAC (Digital-to-Analog Converter) pins, and can be used
// 34-39 are input only, and can't be used for output (36=internal supply_voltage, 39=internal core_voltage on a BBQKees E32V2.2)
if (ESP.getPsramSize() > 0) {
valid_system_gpios_ = string_range_to_vector("0-39", "2, 4, 12-15, 25-27, 6-11, 16-17"); // remove PSRAM pins from the list
valid_system_gpios_ = string_range_to_vector("0-39", "12-13, 15, 25-27, 6-11, 16-17"); // remove PSRAM pins from the list
} else {
valid_system_gpios_ = string_range_to_vector("0-39", "2, 4, 12-15, 25-27");
valid_system_gpios_ = string_range_to_vector("0-39", "12-13, 15, 25-27");
}
#elif defined(EMSESP_STANDALONE)
valid_system_gpios_ = string_range_to_vector("0-39");