FloppyEmuDiskIIEnclosure/scad/components/front.scad
ThorstenB 390d6c99d9 Corrected button panel (mounting points).
Added Gerber files for PCB.
2022-05-17 18:41:42 +02:00

201 lines
6.2 KiB
OpenSCAD

// Copyright 2022 Thorsten Brehm
// brehmt (at) gmail dot com
// front panel hole for a rectangular button
module buttonCutout()
{
// add 1mm spacing, so the button moves freely (results in 0.5mm clearance on each side)
buttonXWidth = ButtonXWidth+0.5;
buttonYHeight = ButtonYHeight+0.5;
translate([-buttonXWidth/2, -buttonYHeight/2, 0])
roundedCube(buttonXWidth, buttonYHeight, SKIN, ButtonCorners);
}
// test / unused
module buttonFrame()
{
XWidth = ButtonXWidth+6;
YHeight = ButtonYHeight+6;
difference()
{
translate([-XWidth/2, -YHeight/2, 0])
roundedCube(XWidth, YHeight, SKIN, ButtonCorners);
buttonCutout();
}
}
// various holes for the front panel
module panelCutouts()
{
// LCD display
translate([BoxX_Width-DisplayXDistance, BoxY_Height-DisplayYDistance, 0])
{
translate([-DisplayWidth, -DisplayHeight, 0])
roundedCube(DisplayWidth, DisplayHeight, SKIN*2, DisplayCornerRadius);
}
// SD Slot
translate([BoxX_Width-SDSlotXDistance, SDSlotYDistance, 0])
{
translate([-SDSlotWidth, 0, 0])
roundedCube(SDSlotWidth, SDSlotHeight, SKIN, SDSlotCorners);
}
// LEDs
translate([BoxX_Width-LedXOfs, LedYOfs, 0]) hole(LedDiameter, SKIN);
if (LedCount>1)
translate([BoxX_Width-LedXOfs, LedYOfs-LedYDistance, 0]) hole(LedDiameter, SKIN);
// buttons
for (x = [0 : 1: 0])
{
for (y = [0 : 1: 0])
{
translate([ButtonXOfs+ButtonXWidth/2+(ButtonXSpacing)*x,
BoxY_Height-ButtonYHeight/2-ButtonYOfs-(ButtonYSpacing)*y, 0])
buttonCutout();
}
}
for (x = [1 : 1: 1])
{
for (y = [0 : 1: 2])
{
translate([ButtonXOfs+ButtonXWidth/2+(ButtonXSpacing)*x,
BoxY_Height-ButtonYHeight/2-ButtonYOfs-(ButtonYSpacing)*y, 0])
buttonCutout();
}
}
}
// pegs to hold the display
module displayPegs()
{
translate([BoxX_Width-DisplayXDistance, BoxY_Height-DisplayYDistance-DisplayHeight/2+DisplayPegYDistance/2-DisplayPegYOffset, SKIN])
{
translate([-DisplayWidth/2+DisplayPegXDistance/2, 0, 0])
screwPost(DisplayPegHeight, DisplayPegDiameter, 0, 0, 0);
translate([-DisplayWidth/2+DisplayPegXDistance/2, -DisplayPegYDistance,0])
screwPost(DisplayPegHeight, DisplayPegDiameter, 0, 0, 0);
translate([-DisplayWidth/2-DisplayPegXDistance/2, 0,0])
screwPost(DisplayPegHeight, DisplayPegDiameter, 0, 0, 0);
translate([-DisplayWidth/2-DisplayPegXDistance/2, -DisplayPegYDistance,0])
screwPost(DisplayPegHeight, DisplayPegDiameter, 0, 0, 0);
}
}
// screw posts and supports of the button panel
module buttonPanelSupports()
{
XOfs = ButtonXOfs+ButtonXWidth/2+ButtonRaster*3/2;
YOfs = BoxY_Height-ButtonYHeight/2-ButtonYOfs;
for (x = [-1 : 1: -1])
for (y = [0 : 2: 2])
{
echo("Button Panel mount (x/y):",ButtonXSpacing*x, ButtonYSpacing*y);
translate([XOfs+ButtonXSpacing*x, YOfs-ButtonYSpacing*y, SKIN])
screwPost(ButtonScrewPostHeight, ScrewPostDiameter, ScrewDiameter, ButtonScrewPostHeight, 0.5);
}
for (x = [2 : 1: 2])
for (y = [0 : 2: 2])
{
echo("Button Panel mount (x/y):",ButtonXSpacing*x-ButtonRaster*3, ButtonYSpacing*y);
translate([XOfs+ButtonXSpacing*x-ButtonRaster*3, YOfs-ButtonYSpacing*y, SKIN])
screwPost(ButtonScrewPostHeight, ScrewPostDiameter, ScrewDiameter, ButtonScrewPostHeight, 0.5);
}
}
module baseFrontPanel()
{
roundedCube(BoxX_Width-2*FrontPanelGap, BoxY_Height-FrontPanelGap, SKIN, Box_Corner_Radius);
}
module displayFrame()
{
// LCD display
translate([BoxX_Width-DisplayXDistance, BoxY_Height-DisplayYDistance, 0])
{
translate([-DisplayWidth-1, -DisplayHeight-1, SKIN])
roundedCube(DisplayWidth+2, DisplayHeight+2, DisplayFrameZHeight, DisplayCornerRadius);
}
}
// front panel
module makeFront()
{
translate([FrontPanelGap, 0, FrontPanelZOffset])
{
displayPegs();
difference()
{
union()
{
baseFrontPanel();
displayFrame();
}
panelCutouts();
}
// screw posts for the button panel
buttonPanelSupports();
difference()
{
translate([Box_Corner_Radius, 0, SKIN]) cube([BoxX_Width-Box_Corner_Radius*2, SKIN, FrontPanelZLedge]);
// hole
translate([FrontGapX/2, -SKIN , FrontPanelZLedge/2]) rotate([270, 0, 0])
hole(ScrewDiameter, 10);
// hole
translate([BoxX_Width-FrontGapX/2, -SKIN, FrontPanelZLedge/2]) rotate([270, 0, 0])
hole(ScrewDiameter, 10);
}
// LED sockets
translate([BoxX_Width-LedXOfs, LedYOfs, SKIN])
screwPost(LedSocketHeight, LedDiameter+2, LedDiameter, LedSocketHeight, 0);
if (LedCount>1)
translate([BoxX_Width-LedXOfs, LedYOfs-LedYDistance, SKIN])
screwPost(LedSocketHeight, LedDiameter+2, LedDiameter, LedSocketHeight, 0);
// support triangles
SupportWidth = FrontPanelZLedge;
// left
translate([Box_Corner_Radius, SKIN, SupportWidth+SKIN]) rotate([270, 0, 0]) prism(SKIN, SupportWidth, SupportWidth);
// right
translate([BoxX_Width-Box_Corner_Radius-SKIN, SKIN, SupportWidth+SKIN]) rotate([270, 0, 0]) prism(SKIN, SupportWidth, SupportWidth);
// screw posts
translate([FrontGapX/2, SKIN , FrontPanelZLedge/2])
{
rotate([270, 0, 0]) screwPost(ScrewPostHeight, ScrewPostDiameter, ScrewDiameter, ScrewPostHeight, 0);
translate([-ScrewPostDiameter/2, 0, -FrontPanelZLedge/2+SKIN]) cube([ScrewPostHeight, ScrewPostDiameter, FrontPanelZLedge/3-SKIN]);
}
translate([BoxX_Width-FrontGapX/2, SKIN, FrontPanelZLedge/2])
{
rotate([270, 0, 0]) screwPost(ScrewPostHeight, ScrewPostDiameter, ScrewDiameter, ScrewPostHeight, 0);
translate([-ScrewPostDiameter/2, 0, -FrontPanelZLedge/2+SKIN]) cube([ScrewPostHeight, ScrewPostDiameter, FrontPanelZLedge/3-SKIN]);
}
}
// front screw posts for FloppyEmu PCB
PcbFrontMountHeight = PcbYOfs-SKIN;
translate([BoxX_Width/2-PcbXWidth/2+PcbScrewDistance+PcbXOfs, SKIN , PcbZOfs+PcbScrewDistance])
{
rotate([270, 0, 0]) screwPost(PcbFrontMountHeight, PcbScrewPostDiameter, PcbScrewDiameter, PcbFrontMountHeight, 0);
translate([-PcbScrewPostDiameter/2,0,-PcbScrewPostDiameter/2]) cube([PcbScrewPostDiameter, PcbFrontMountHeight, PcbScrewPostDiameter/4]);
}
translate([BoxX_Width/2+PcbXWidth/2-PcbScrewDistance+PcbXOfs, SKIN, PcbZOfs+PcbScrewDistance])
{
rotate([270, 0, 0]) screwPost(PcbFrontMountHeight, PcbScrewPostDiameter, PcbScrewDiameter, PcbFrontMountHeight, 0);
translate([-PcbScrewPostDiameter/2,0,-PcbScrewPostDiameter/2]) cube([PcbScrewPostDiameter, PcbFrontMountHeight, PcbScrewPostDiameter/4]);
}
}