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updated with BBQKees pins

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proddy
2026-01-06 11:57:21 +01:00
parent 4781eea665
commit 696141721a
1 changed files with 6 additions and 2 deletions
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8
src/core/system.cpp
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@@ -2881,6 +2881,7 @@ void System::set_valid_system_gpios() {
// get free gpios based on board/platform type
#if CONFIG_IDF_TARGET_ESP32C3
// https://docs.espressif.com/projects/esp-idf/en/stable/esp32c3/api-reference/peripherals/gpio.html
// excluded:
// GPIO2, GPIO8 - GPIO9 = strapping pins
// GPIO12 - GPIO17 = used for SPI flash and PSRAM
// GPIO18 - GPIO19 = USB-JTAG
@@ -2891,6 +2892,7 @@ void System::set_valid_system_gpios() {
#elif CONFIG_IDF_TARGET_ESP32S2
// https://docs.espressif.com/projects/esp-idf/en/stable/esp32s2/api-reference/peripherals/gpio.html
// excluded:
// GPIO26 - GPIO32 = SPI flash and PSRAM
// GPIO45 - GPIO46 = strapping pins
// GPIO39 - GPIO42 = USB-JTAG
@@ -2900,6 +2902,7 @@ void System::set_valid_system_gpios() {
#elif CONFIG_IDF_TARGET_ESP32S3
// https://docs.espressif.com/projects/esp-idf/en/stable/esp32s3/api-reference/peripherals/gpio.html
// excluded:
// GPIO3, GPIO45 - GPIO46 = strapping pins
// GPIO26 - GPIO32 = SPI flash and PSRAM and not recommended
// GPIO33 - GPIO37 = Octal flash/PSRAM
@@ -2913,8 +2916,9 @@ void System::set_valid_system_gpios() {
#elif CONFIG_IDF_TARGET_ESP32
// https://docs.espressif.com/projects/esp-idf/en/stable/esp32/api-reference/peripherals/gpio.html
// excluded:
// GPIO6 - GPIO11, GPIO16 - GPIO17 = used for SPI flash and PSRAM
// GPIO12 - GPIO15 = USB-JTAG (12 and 15 are also strapping pins) but we allow GPIO14 (see below)
// GPIO12 - GPIO15 = USB-JTAG (but we allow GPIO14 for BBQKees) and GPIO12 & GPIO13 also reserved for BBQKees E32V2.2
// GPIO20, GPIO24, GPIO28 - GPIO31 = don't exist
//
// notes on what is allowed:
@@ -2927,7 +2931,7 @@ void System::set_valid_system_gpios() {
// GPIO39 = used on BBQKees boards for core_voltage (E32V2.2) (note may conflict with WiFI on other boards)
if (ESP.getPsramSize() > 0) {
// remove SPI0/1 PSRAM pins GPIO16 (CS) and GPIO17 (CLK) from the list
valid_system_gpios_ = string_range_to_vector("0-39", "6-11, 16-17, 12, 13, 15, 20, 24, 28-31");
valid_system_gpios_ = string_range_to_vector("0-39", "6-11, 12, 13, 15, 16, 17, 20, 24, 28-31");
} else {
valid_system_gpios_ = string_range_to_vector("0-39", "6-11, 12, 13, 15, 20, 24, 28-31");
}