/***************************************************************************

Flicker.h

Team Firefox

ME 218A 11/20/09

This software module

1) Triggers the next FLICKER

2) Receives input to become activated by the previous FLICKER or the Force Start Button

3) Controls the White Situation Indicator LEDs (aka Active LEDs. These are the ultra bright white LEDs in the floor and ceiling)

4) Controls the Red Situation Indicator LEDs (aka Fail LEDs. These are the red LEDs in the floor and ceiling)

Inputs:

T0 - flicker start (iso-opto || button)

Outputs:

T1 - trigger next flicker

M3 - Active LEDs

M2 - Fail LEDs

****************************************************************************/

/*---------------------------- Include Files ------------------------------*/

#ifndef Flicker_h

#define Flicker_h

#include <stdio.h>

#include <ME218_C32.h>

#include <timers12.h>

/*---------------------------- Module Defines -----------------------------*/

typedef enum { FLICKER_NO_EVENT, //no activation signal (iso-opto OR start button)

FLICKER_START //activation signal received

} FLICKER_EVENT_t;

/*---------------------------- Public Prototypes -----------------------------*/

void initFlicker(void); //To be called once at flicker power up

void startNextFlicker(void); //Will trigger next flicker to start (NOTE: this code will block

//for 75 [ms])

void turnOnActive(char); //Will turn on/off ultra-bright white LEDs in floor and ceiling

void blinkActive(int); //Will blink ultra-bright white LEDs in floor and ceiling with a

//blink frequency of 1/(input int)

void turnOnFail(char); //Will turn on/off red LEDs in floor and ceiling

void blinkFail(int); //Will blink red LEDs in floor and ceiling with a blink frequency

//of 1/(input int)

FLICKER_EVENT_t checkFlickerEvents(void); //Will check for the flicker start command

// Will return one of the following:

// FLICKER_START – if an activation signal from iso-opto or start button has been received

// FLICKER_NO_EVENT - otherwise

#endif