giuliomoro@345: /*
giuliomoro@345:  * DigitalStream.h
giuliomoro@345:  *
giuliomoro@345:  *  Created on: 7 Jun 2016
giuliomoro@345:  *      Author: giulio
giuliomoro@345:  */
giuliomoro@345: 
giuliomoro@345: #ifndef DIGITALTOMESSAGE_H_
giuliomoro@345: #define DIGITALTOMESSAGE_H_
giuliomoro@345: #include <Bela.h>
giuliomoro@345: 
giuliomoro@345: //class ProcessedDigitalChannel{
giuliomoro@345: //	ProcessedDigitalChannel(){
giuliomoro@345: //		digitalToMessageActive = false;
giuliomoro@345: //		messageToDigitalActive = false;
giuliomoro@345: //		analogToDigitalActive = false;
giuliomoro@345: //	};
giuliomoro@345: //	void processInput(unsigned int bit, uint32_t* array, unsigned int length){
giuliomoro@345: //		if(digitalToMessageActive){
giuliomoro@345: //			digitalToMessage.process(bit, array, length);
giuliomoro@345: //		}
giuliomoro@345: //	};
giuliomoro@345: //	void processOutput(unsigned int bit, uint32_t* digitalArray, float* analogArray, unsigned int length){
giuliomoro@345: //
giuliomoro@345: //	}
giuliomoro@345: //	DigitalToMessage* getDigitalToMessage(){
giuliomoro@345: //		return digitalToMessage;
giuliomoro@345: //	}
giuliomoro@345: //	DigitalToMessage digitalToMessage;
giuliomoro@345: //	bool digitalToMessageActive;
giuliomoro@345: //	bool messageToDigitalActive;
giuliomoro@345: //	bool analogToDigitalActive;
giuliomoro@345: //};
giuliomoro@345: 
giuliomoro@345: class DigitalToMessage {
giuliomoro@345: public:
giuliomoro@345: 	DigitalToMessage();
giuliomoro@345: 	void setCallback(void (*newCallback)(bool, unsigned int, void*), void* arg){
giuliomoro@345: 		callbackArg = arg;
giuliomoro@345: 		stateChangedCallback = newCallback;
giuliomoro@345: 		if(newCallback != NULL){
giuliomoro@345: 			callbackEnabled = true;
giuliomoro@345: 		} else {
giuliomoro@345: 			callbackEnabled = false;
giuliomoro@345: 		}
giuliomoro@345: 	};
giuliomoro@345: 	void process(unsigned int bit, uint32_t* array, unsigned int length){
giuliomoro@345: 		if(callbackEnabled == false){
giuliomoro@345: 			return;
giuliomoro@345: 		}
giuliomoro@345: 		for(unsigned int n = 0 ; n < length; ++n){
giuliomoro@345: 			bool state = ((array[n]) >> (bit)) & 1;
giuliomoro@345: 			if(state != lastState){ //TODO: use debounceLength
giuliomoro@345: 				stateChangedCallback(state, n, callbackArg);
giuliomoro@345: 			}
giuliomoro@345: 			lastState = state;
giuliomoro@345: 		}
giuliomoro@345: 	};
giuliomoro@345: 	void setDebounceLength(unsigned int length);
giuliomoro@345: 	virtual ~DigitalToMessage();
giuliomoro@345: private:
giuliomoro@345: 	unsigned int debounceLength;
giuliomoro@345: 	bool callbackEnabled;
giuliomoro@345: 	void* callbackArg;
giuliomoro@345: 	void (*stateChangedCallback)(bool, unsigned int, void*);
giuliomoro@345: 	bool lastState;
giuliomoro@345: };
giuliomoro@345: 
giuliomoro@345: #endif /* DIGITALTOMESSAGE_H_ */