/*
 * displayMuxer.c
 *
 *  Created on: 05.09.2016
 *      Author: wn
 */


#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>

#include "displayMuxer.h"
#include "display.h"


typedef struct {
	uint8_t value;
	bool valid;
} tDisplayValue;

tDisplayValue displayValues[MUX_ENDS];


void displayMuxerInit(void *handleArg) {
	for (tMuxerSlot i = FIRST_MUX; i < MUX_ENDS; i++) {
		displayValues[i].value = 0;
		displayValues[i].valid = false;
	}
}

void displayMuxerExec(void *handleArg) {
	static tMuxerSlot slot = FIRST_MUX;

	if (displayValues[slot].valid) {
		displaySetValue(displayValues[slot].value);
	}

	slot++;
	if (slot == MUX_ENDS) {
		slot = FIRST_MUX;
	}
}

void displayMuxerSetValue(uint8_t value, bool valid, tMuxerSlot slot) {
	displayValues[slot].value = value;
	displayValues[slot].valid = valid;
}