allocatePin() debug message when Pin is not OK.
This debug message should help to understand GPIO config problems.
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@ -160,7 +160,23 @@ bool PinManagerClass::allocateMultiplePins(const managed_pin_type * mptArray, by
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bool PinManagerClass::allocatePin(byte gpio, bool output, PinOwner tag)
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{
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// HW I2C & SPI pins have to be allocated using allocateMultiplePins variant since there is always SCL/SDA pair
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if (!isPinOk(gpio, output) || tag==PinOwner::HW_I2C || tag==PinOwner::HW_SPI) return false;
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if (!isPinOk(gpio, output) || tag==PinOwner::HW_I2C || tag==PinOwner::HW_SPI) {
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#ifdef WLED_DEBUG
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if (gpio < 255) { // 255 (-1) is the "not defined GPIO"
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if (!isPinOk(gpio, output)) {
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DEBUG_PRINT(F("PIN ALLOC: FAIL for owner "));
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DebugPrintOwnerTag(tag);
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DEBUG_PRINT(F(": GPIO ")); DEBUG_PRINT(gpio);
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if (output) DEBUG_PRINTLN(F(" cannot be used for i/o on this MCU."));
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else DEBUG_PRINTLN(F(" cannot be used as input on this MCU."));
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} else {
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DEBUG_PRINT(F("PIN ALLOC: FAIL: GPIO ")); DEBUG_PRINT(gpio);
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DEBUG_PRINTLN(F(" - HW I2C & SPI pins have to be allocated using allocateMultiplePins()"));
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}
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}
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#endif
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return false;
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}
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if (isPinAllocated(gpio)) {
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#ifdef WLED_DEBUG
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DEBUG_PRINT(F("PIN ALLOC: Pin "));
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@ -179,7 +195,7 @@ bool PinManagerClass::allocatePin(byte gpio, bool output, PinOwner tag)
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#ifdef WLED_DEBUG
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DEBUG_PRINT(F("PIN ALLOC: Pin "));
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DEBUG_PRINT(gpio);
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DEBUG_PRINT(F(" allocated by "));
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DEBUG_PRINT(F(" successfully allocated by "));
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DebugPrintOwnerTag(tag);
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DEBUG_PRINTLN(F(""));
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#endif
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