Rufaida Ahmed / Mbed 2 deprecated Elevator

Dependencies:   PinDetect mbed Servo

door_leds.cpp@0:81f78497df4e, 2012-06-18 (annotated)

Committer:
Rufaida
Date:
Mon Jun 18 17:47:17 2012 +0000
Revision:
0:81f78497df4e

        

        
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#include "door_leds.h"





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/*definitions*/





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DigitalOut latch (p8);          //Connecting the latch of the LED driver to (pin 8) of the embed





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SPI port(p5, p6, p7);          //Using the SPI pins in the embed





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SPI spi(p5, p6, p7);





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int LED_Pos;





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int Level;





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Ticker timer;





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/*finction to know the level (top or bottom) and the total LEDS and the flashing*/





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void Open_Close_Door(int i) {





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    Level=i;





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    LED_Pos=24;       //The total LED for each door is 2x24





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}





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/*Function for the Ticker (LED doors update)*/





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void DOORS_LED (void) {





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    if (LED_Pos) {





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        spi.write(door_leds[Level][--LED_Pos]);





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        latch=1;





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        latch=0;





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        if (LED_Pos==0)





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            new_event(ev_Timeout);





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    }





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}





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/*The Ticker function to start opening and closing the door*/





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void Starting_LEDS (void) {





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    latch=0;





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    spi.format (16,0);





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    spi.write(0xFFFF);





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    latch=1;





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    latch=0;





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    LED_Pos=0;





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    timer.attach(&DOORS_LED,0.2);





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}