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Merge pull request #4450 from adafruit/main

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Add correct pin availability for ESP32 Mini modules
This commit is contained in:
Frank
2025-01-06 22:33:31 +01:00
parent da8f907874
commit b4aa6a13a1
1 changed files with 16 additions and 1 deletions
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17
wled00/pin_manager.cpp
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@@ -755,7 +755,22 @@ bool PinManagerClass::isPinOk(byte gpio, bool output) const
// JTAG: GPIO39-42 are usually used for inline debugging
// GPIO46 is input only and pulled down
#else
if (gpio > 5 && gpio < 12) return false; //SPI flash pins
if ((gpio > 5 && gpio < 12) && // WLEDMM slightly faster to first check for "potentially reserved pins" and then call ESP.getChipModel()
((strncmp_P(PSTR("ESP32-U4WDH"), ESP.getChipModel(), 11) == 0) || // this is the correct identifier, but....
(strncmp_P(PSTR("ESP32-PICO-D2"), ESP.getChipModel(), 13) == 0))) // https://github.com/espressif/arduino-esp32/issues/10683
{
// this chip has 4 MB of internal Flash and different packaging, so available pins are different!
if (((gpio > 5) && (gpio < 9)) || (gpio == 11))
return false;
} else {
// for classic ESP32 (non-mini) modules, these are the SPI flash pins
if (gpio > 5 && gpio < 12) return false; //SPI flash pins
}
//WLEDMM gpio 16/17 (PSRAM or SPI FLASH) are handled differently
// if (((strncmp_P(PSTR("ESP32-PICO"), ESP.getChipModel(), 10) == 0) ||
// (strncmp_P(PSTR("ESP32-U4WDH"), ESP.getChipModel(), 11) == 0))
// && (gpio == 16 || gpio == 17)) return false; // PICO-D4/U4WDH: gpio16+17 are in use for onboard SPI FLASH
// if (gpio == 16 || gpio == 17) return !psramFound(); //PSRAM pins on ESP32 (these are IO)
#endif
if (output) return digitalPinCanOutput(gpio);
else return true;