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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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2
ESPMegaPRO-firmware/lib/ESPMegaPRO/DigitalOutputCard.hpp
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@ -48,7 +48,7 @@ public:
// Get the pwm value of the specified pin
uint16_t getValue(uint8_t pin);
// Register a callback function that will be called when the state of a pin changes
void registerChangeCallback(std::function<void(uint8_t, bool, uint16_t)> callback);
uint8_t registerChangeCallback(std::function<void(uint8_t, bool, uint16_t)> callback);
// Deregister the callback function
void deregisterChangeCallback(uint8_t handler);
// Load a new pin map