File content as of revision 1:c3ba9212f103:

#include "mbed.h"
 
SPI spiR(p11, p12, p13);  // mosi, miso, sclk
DigitalOut lpR(p10);
DigitalOut bpR(p14);
 
SPI spiL(p5, p6, p7);
DigitalOut lpL(p8);
DigitalOut bpL(p9);
 
void latch()
{
    lpR = 1;
    lpL = 1;
    lpR = 1;
    lpL = 1;
    lpR = 1;
    lpL = 1;
    lpR = 0;
    lpL = 0;
}
 

 
 //FREQ CONTROL CONFIG

Ticker tick;
InterruptIn in(p22);
Timer t1;
Timer t2;

//INTERRUPT FEEDBACK LED

DigitalOut led(LED1);

//RUNTIME VARS

int t_period = 0;                   // This is the period between interrupts in microseconds
float t_freq = 0;
int last = -1;
int curt = 0;

//DUMMY FUNCTION AS THERE IS NO HEADER FILE

void flip();
void flip()
{
    t_period = t1.read_us();                // Get time since last interrupt
    t_freq = (1/(float)t_period)*1000000;   // Convert period (in us) to frequency (Hz)
    t1.reset();                             // Reset timer and wait for next interrupt
    t2.reset();
    led = !led;
} 
 
short outp[48][48]={{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0,0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
                {0xFFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, };
               
    //short actualrowR[48]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
    //short actualrowL[48]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
    int x,j;
    
    short actualrowR[24]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
    short actualrowL[24]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
    
    short cakeempty[24]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
    short cakefull[24]={0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,
                0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF};
    
    short radaroff[24]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
    short radaron[24]={0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,
                0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF,0xFFF};
    short radardot[24]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xFFF,0,0,0,0,0,0,0,0};
               
int lookupport(int j)
{
int led, p;
 
if(j%2 == 1)            //Alle ungeradezahligen Ports
                          //werden vom rechten Controller angesteuert
                         //entsprechend wird "R" als "Side" zugewiesen 
    {
     
     p = j/2;          //Durch Division /2 bekommen wir eine "normierte Reihe" also (0,1 ,2 ... 12)
    
     if (p%2 == 0)          //nochmal %2 da Ports sich abwechseln (0, 23, 1, 22... siehe Tabelle)
     led = 23 - (p/2);  //also von "p" ausgegangen, beginnen gerade Zahlen von hinten an (Ports 23, 22, 21... 12)
     else 
     led = (p/2);   // ungerade Zahlen beginnen von vorne an (Port 0, 1, 2... 11)
    }
    
    else  
    
    {   
        p = (j-1)/2;
        
        if (p%2 == 0)
        led = 23 - (p/2);
        else
        led = (p/2);
    } 
return led;
 
}
 
//returns 1 if right Port, else 0
int lookupLR(int j){
    return j % 2;    
}
 
//Hier kommt die Funktion
 
 
int main()
{   
    
    lpR = 0;
    lpL = 0;
    spiR.format(12, 0);
    spiR.frequency(30 * 1000 * 1000);
    spiL.format(12, 0);
    spiL.frequency(30 * 1000 * 1000);
    bpR=0;
    bpL = 0;
    
    
    
    
    
    for(x=0;x<2;x++) {
        
        for(int i=47;i>=0;i--){   
            bpR=1;
            bpL = 1;
            for(int j = 0;j<sizeof(outp[0])/sizeof(outp[0][0]);j++){
                if (lookupLR(j)){
                    actualrowR[lookupport(j)] = outp[i][j];
                }else{
                    actualrowL[lookupport(j)] = outp[i][j];
                }
            }
            for (int k =0; k<sizeof(actualrowR)/sizeof(actualrowR[0]);++k){
                spiR.write(actualrowR[k]);
            }
            for (int k =0; k<sizeof(actualrowL)/sizeof(actualrowL[0]);++k){
                spiL.write(actualrowL[k]);
            }
            latch();
            bpR=0;
            bpL = 0;
            wait(0.08);
        }
        for(int i=0;i<sizeof(outp)/sizeof(outp[0]);i++){
            bpR=1;
            bpL = 1;
            for(int j = 0;j<sizeof(outp[0])/sizeof(outp[0][0]);j++){
                if (lookupLR(j)){
                    actualrowR[lookupport(j)] = outp[i][j];
                }else{
                    actualrowL[lookupport(j)] = outp[i][j];
                }
            }
            for (int k =0; k<sizeof(actualrowR)/sizeof(actualrowR[0]);++k){
                spiR.write(actualrowR[k]);
            }
            for (int k =0; k<sizeof(actualrowL)/sizeof(actualrowL[0]);++k){
                spiL.write(actualrowL[k]);
            }
            latch();
            bpR=0;
            bpL = 0;
            wait(0.08);
        }   
        
    }
 
        //****************************//
        //CAKE FUNCTION - YUM YUM
        //****************************//
 
 
    
{
    in.mode(PullDown);              // Set the pin to Pull Down mode.
    in.rise(&flip);                 // Set up the interrupt for rising edge
    t1.start();                     // start the timer
    t2.start();
    int a = 0;
    
    while(a<40) {                   //as a placeholder until we find a way to navigate between programmes
        a++;
        if(t_period == 0) {
            continue;
        }
        curt = t2.read_us();
        if (curt < t_period/8 
            || (t_period/4 < curt && curt < (t_period/8)*3 )
            || (t_period/2 < curt && curt < (t_period/8)*5 ) 
            || ((t_period/4)*3 < curt && curt < (t_period/8)*7 )
            ) {
            
        } else {
            if (last != 0) {
                //cake empty

                bpL=1;
                bpR=1;
                for (int j = 0; j<48; j++){
                    spiR.write(0x000);
                    spiL.write(0x000);
                }
                //for(int j=0; j<sizeof(cakeempty)/sizeof(cakeempty[0]); j++) {
                  //  spiR.write(cakeempty[j]);
                    //spiL.write(cakeempty[j]);
                //}
                latch();
                bpL=0;
                bpR=0;
                last = 0;
            }
            if (last != 1) {
            
                //cake full
                bpL=1;
                bpR=1;
                
                for (int j = 0; j<48; j++){
                    spiR.write(0x00F);
                    spiL.write(0x00F);
                }
                
                //for(int j=0; j<sizeof(cakefull)/sizeof(cakefull[0]); j++) {
                  //  spiR.write(cakefull[j]);
                    //spiL.write(cakefull[j]);
                //}
                latch();
                bpL=0;
                bpR=0;
                last = 1;
            }
        }
        bpL=1;
        bpR=1;
        for(j=0;j<sizeof(radaron)/sizeof(radaron[0]);j++){
            spiR.write(radaron[j]);       
        }
        latch();
        bpL=0;
        bpR=0;
        wait(0.05); //tentative wait value
    
        //right side off
        bpL=1;
        bpR=1;
        for(j=0;j<sizeof(radaroff)/sizeof(radaroff[0]);j++){
            spiR.write(radaroff[j]);
        }
        bpL=0;
        bpR=0;
        wait(t_period+0.05); //tentative additional wait value
    }

}
 
 
        /*********************************/
        //    RADAR FUNCTION FUCK YEAH   //
        /**********************************/
        
    
 {
    in.mode(PullDown);              // Set the pin to Pull Down mode.
    in.rise(&flip);                 // Set up the interrupt for rising edge
    t1.start();                     // start the timer
    t2.start();
    int a = 0;
    
    while(a<40) {                   //as a placeholder until we find a way to navigate between programmes
        a++;
        if(t_period == 0) {
            continue;
        }
        curt = t2.read_us();
        if (curt !=t_period)
             {
            
        } else {
            if (last != 0) {
                //cake empty

                //HERE COMES THE DOT, YO
    
                bpL=1;
                for(j=0;j<sizeof(radardot)/sizeof(radardot[0]);j++){
                    spiL.write(radardot[j]);
                }
                latch();
                bpL=0;
                bpR=0;
                last = 0;    
            }
            if (last != 1) {
            
                bpL=1;
                for(j=0;j<sizeof(radardot)/sizeof(radardot[0]);j++){
                    spiL.write(radaroff[j]);
                }
                latch();
                bpL=0;
                bpR=0;
                last = 1;
            }
        }
    }

}   
    
    
    
    //Please notice that the wait times for the needle and the dot are different - THIS IS INTENDED
    
    
    //radaron
 
/*for(x=0;x<20;x++){   
    bpL=1;
    bpR=1;
    for(j=0;j<sizeof(radaron)/sizeof(radaron[0]);j++){
            spiR.write(radaron[j]);       
    }
    latch();
    bpL=0;
    bpR=0;
    wait(0.15);
    
    //radaroff

    bpL=1;
    bpR=1;
    for(j=0;j<sizeof(radaroff)/sizeof(radaroff[0]);j++){
    spiR.write(radaroff[j]);
    }
    bpL=0;
    bpR=0;
    wait(0.15);
    
    //HERE COMES THE DOT, YO
    
    bpL=1;
    for(j=0;j<sizeof(radardot)/sizeof(radardot[0]);j++){
        spiL.write(radardot[j]);
    }
    latch();
    bpL=0;
    bpR=0;
    wait(0.1);
    
    bpL=1;
    for(j=0;j<sizeof(radardot)/sizeof(radardot[0]);j++){
        spiL.write(radaroff[j]);
    }
    latch();
    bpL=0;
    bpR=0;
    wait(0.1);
}*/


}