//Ecuaciones
#include <pspkernel.h>
#include <pspdebug.h>
#include <pspcallbacks.h>
#include <pspctrl.h>

PSP_MODULE_INFO("Ecuaciones",0,1,1);
#define printf pspDebugScreenPrintf


float a;
float b;
float c;
float inversa;
float dintre;
double arrel;
double sol1;
double sol2;
double sol11;
double sol;
double sol22;

char Later[3] = "ABC";
float *abc[3] = {
    &a,
    &b,
    &c
};

void DecisionFactor(int num)
{
    printf("\n change value (%c) to press UP or Down", Later[num]);
    printf("\n And enter to press X");
    *abc[num] = 0;
    while(1) {
        sceCtrlReadBufferPositive(&pad, 1);
        if(pad.Buttons & PSP_CTRL_UP)
        {
            *abc[num]++;
            printf("\n %c: %.0f: ",Later[num] ,*abc[num]);
        }
        else if(pad.Buttons & PSP_CTRL_DOWN)
        {
            *abc[num]--;
            printf("\n %c: %.0f: ",Later[num],*abc[num]);
        }
        else if(pad.Buttons & PSP_CTRL_CROSS)
        {
            break;
        }
        sceKernelDelayThread(100 * 1000);
    }
}


int main() {
    pspDebugScreenInit();
    pspDebugScreenClear();
    SetupCallbacks();
    SceCtrlData pad;
    printf("a(x^2)+b(x)+c\n");
    printf("\nIngrese el coeficiente a de la ecuacion: ");

    DecisionFactor(1);//a
    DecisionFactor(2);//b
    DecisionFactor(3);//c

    printf("\nApreta cualquier tecla para salir...\n");
    while(1)
    {
        sceKernelDelayThread(100 * 1000);
        sceCtrlReadBufferPositive(&pad, 1);
        if(pad.Buttons & PSP_CTRL_CIRCLE)
        {
            break;
        }
    }
    sceKernelSleepThread();
    return 0;
}