// A key cap for a Tektronix logic analyzer keypad
// with replacement 6x6mm SMD switches

$fn=100;

x=12.16;

// The key cap shape
module pipik()
{
    cube([x, x, 6.25+6.62-1]);
    translate([(x-5.55)/2,(x-10.17)/2,0])
        cube([5.55, 10.17, 6.25+14.12]);
}


// Rough push button dimensions
a=6.50;
b=4.00;
c=3.40;
d=7.35;

difference() {
    pipik();
    
    // The push button shape
    translate([x/2, x/2, -1])
        cylinder(d+4,c/2,c/2);
    translate([(x-a)/2, (x-a)/2, -1])
        cube([a,a,b+2]);
    
    // Cut away bits for solder pads
    translate([(x-a)/2,2-(x-a)/2,-1])
        cube([20,(x-a)/2+2,3]);
    translate([(x-a)/2,x-(x-a)/2-1,-1])
        cube([20,(x-a)/2+2,3]);
}