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allocatePin() debug message when Pin is not OK.

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This debug message should help to understand GPIO config problems.
This commit is contained in:
Frank 2022-09-17 20:42:34 +02:00
parent 85fc8710dd
commit da02a68e60
1 changed files with 18 additions and 2 deletions
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20
wled00/pin_manager.cpp
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@ -160,7 +160,23 @@ bool PinManagerClass::allocateMultiplePins(const managed_pin_type * mptArray, by
bool PinManagerClass::allocatePin(byte gpio, bool output, PinOwner tag) bool PinManagerClass::allocatePin(byte gpio, bool output, PinOwner tag)
{ {
// HW I2C & SPI pins have to be allocated using allocateMultiplePins variant since there is always SCL/SDA pair // HW I2C & SPI pins have to be allocated using allocateMultiplePins variant since there is always SCL/SDA pair
if (!isPinOk(gpio, output) || tag==PinOwner::HW_I2C || tag==PinOwner::HW_SPI) return false; if (!isPinOk(gpio, output) || tag==PinOwner::HW_I2C || tag==PinOwner::HW_SPI) {
#ifdef WLED_DEBUG
if (gpio < 255) { // 255 (-1) is the "not defined GPIO"
if (!isPinOk(gpio, output)) {
DEBUG_PRINT(F("PIN ALLOC: FAIL for owner "));
DebugPrintOwnerTag(tag);
DEBUG_PRINT(F(": GPIO ")); DEBUG_PRINT(gpio);
if (output) DEBUG_PRINTLN(F(" cannot be used for i/o on this MCU."));
else DEBUG_PRINTLN(F(" cannot be used as input on this MCU."));
} else {
DEBUG_PRINT(F("PIN ALLOC: FAIL: GPIO ")); DEBUG_PRINT(gpio);
DEBUG_PRINTLN(F(" - HW I2C & SPI pins have to be allocated using allocateMultiplePins()"));
}
}
#endif
return false;
}
if (isPinAllocated(gpio)) { if (isPinAllocated(gpio)) {
#ifdef WLED_DEBUG #ifdef WLED_DEBUG
DEBUG_PRINT(F("PIN ALLOC: Pin ")); DEBUG_PRINT(F("PIN ALLOC: Pin "));
@ -179,7 +195,7 @@ bool PinManagerClass::allocatePin(byte gpio, bool output, PinOwner tag)
#ifdef WLED_DEBUG #ifdef WLED_DEBUG
DEBUG_PRINT(F("PIN ALLOC: Pin ")); DEBUG_PRINT(F("PIN ALLOC: Pin "));
DEBUG_PRINT(gpio); DEBUG_PRINT(gpio);
DEBUG_PRINT(F(" allocated by ")); DEBUG_PRINT(F(" successfully allocated by "));
DebugPrintOwnerTag(tag); DebugPrintOwnerTag(tag);
DEBUG_PRINTLN(F("")); DEBUG_PRINTLN(F(""));
#endif #endif