return callback handler

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

View file

@ -102,8 +102,9 @@ void DigitalOutputCard::setValue(uint8_t pin, uint16_t value) {
}
}
void DigitalOutputCard::registerChangeCallback(std::function<void(uint8_t, bool, uint16_t)> callback) {
this->change_callbacks[this->callbacks_handler_index++] = callback;
uint8_t DigitalOutputCard::registerChangeCallback(std::function<void(uint8_t, bool, uint16_t)> callback) {
this->change_callbacks[this->callbacks_handler_index] = callback;
return this->callbacks_handler_index++;
}
void DigitalOutputCard::deregisterChangeCallback(uint8_t handler) {