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return callback handler

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This commit is contained in:
Siwat Sirichai 2023-12-31 13:32:38 +07:00
parent 5f6e586945
commit 724f8f42e9
8 changed files with 20 additions and 15 deletions
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ESPMegaPRO-firmware/lib/ESPMegaPRO/DigitalInputCard.hpp
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@ -26,7 +26,7 @@ class DigitalInputCard : public ExpansionCard {
// Set the debounce time for the specified pin
void setDebounceTime(uint8_t pin, uint32_t debounceTime);
// Register a callback function to be called when a pin changes
void registerCallback(std::function<void(uint8_t, bool)> callback);
uint8_t registerCallback(std::function<void(uint8_t, bool)> callback);
// Unregister the callback function
void unregisterCallback(uint8_t handler);
// Load a new pin map