github.com/rdolbeau.SBusFPGA
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This commit is contained in:
Romain Dolbeau 2021-10-30 11:41:05 +02:00
parent 1344a2e7e7
commit c2da8f5633
2 changed files with 20654 additions and 20007 deletions
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33
sbus-to-ztex/Backplate.scad
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@ -61,13 +61,13 @@ primary ()
{
USBCABLE_HOLLOWOUT_WIDTH = 10;
USBCABLE_HOLLOWOUT_LENGTH = 16;
USBCABLE_HOLLOWOUT_LENGTH = 16.5;
USBCABLE_HOLLOWOUT_OFFSETX = -7.5+0.001;
USBCABLE_HOLLOWOUT_OFFSETY = -16;
USBCABLE_HOLLOWOUT_OFFSETY = -16.5;
USBCABLE_HOLLOWOUT2_WIDTH = 21;
USBCABLE_HOLLOWOUT2_LENGTH = 6;
USBCABLE_HOLLOWOUT2_OFFSETX = -12.5;
USBCABLE_HOLLOWOUT2_OFFSETY = -16;
USBCABLE_HOLLOWOUT2_OFFSETY = -16.5;
union () // A
@ -88,6 +88,15 @@ difference() { // B
} // union
}
/* to fix the board to the machine */
FIX_HOLES_STUB_LENGTH=3;
translate ([-SBUS_WIDTH/2+(SBUS_WIDTH-SBUS_BACKPLATE_HOLESTOHOLES)/2,
-MY_FULL_LENGTH / 2 + SBUS_BACKPLATE_THICKNESS / 2+FIX_HOLES_STUB_LENGTH/2,
-SBUS_THICKNESS/2-SBUS_BACKPLATE_BOTTOM_TO_BOARD_BOTTOM+7.08]) rotate([90,0,0]) color ("black") cylinder (h = FIX_HOLES_STUB_LENGTH, r1 = 2, r2 = 2, center = true);
translate ([+SBUS_WIDTH/2-(SBUS_WIDTH-SBUS_BACKPLATE_HOLESTOHOLES)/2,
-MY_FULL_LENGTH / 2 + SBUS_BACKPLATE_THICKNESS / 2+FIX_HOLES_STUB_LENGTH/2,
-SBUS_THICKNESS/2-SBUS_BACKPLATE_BOTTOM_TO_BOARD_BOTTOM+7.08]) rotate([90,0,0]) color ("black") cylinder (h = FIX_HOLES_STUB_LENGTH, r1 = 2, r2 = 2, center = true);
/* USB plug (StarTech cable) */
union() {
color ("grey")
@ -118,6 +127,14 @@ difference() { // B
}
/* to fix the board to the machine */
translate ([-SBUS_WIDTH/2+(SBUS_WIDTH-SBUS_BACKPLATE_HOLESTOHOLES)/2,
-MY_FULL_LENGTH / 2 + SBUS_BACKPLATE_THICKNESS / 2,
-SBUS_THICKNESS/2-SBUS_BACKPLATE_BOTTOM_TO_BOARD_BOTTOM+7.08]) rotate([90,0,0]) color ("yellow") cylinder (h = 10, r1 = 1.5, r2 = 1.5, center = true);
translate ([+SBUS_WIDTH/2-(SBUS_WIDTH-SBUS_BACKPLATE_HOLESTOHOLES)/2,
-MY_FULL_LENGTH / 2 + SBUS_BACKPLATE_THICKNESS / 2,
-SBUS_THICKNESS/2-SBUS_BACKPLATE_BOTTOM_TO_BOARD_BOTTOM+7.08]) rotate([90,0,0]) color ("yellow") cylinder (h = 10, r1 = 1.5, r2 = 1.5, center = true);
/* USB plug (StarTech cable) */
union() {
color ("yellow")
@ -143,7 +160,7 @@ difference() { // B
FIXHOLE2_Y_OFFSET = SBUS_WIDTH - 66.82;
FIXHOLE3_Y_OFFSET = 32;
FIXHOLE_RAD = 1.55;
FIXHOLE_RAD = 1.5;
SERIAL_HOLLOWOUT_WIDTH = 18;
SERIAL_HOLLOWOUT_LENGTH = 5;
@ -152,7 +169,7 @@ difference() { // B
PMOD_HOLLOWOUT_WIDTH = 18;
PMOD_HOLLOWOUT_LENGTH = 9;
PMOD_HOLLOWOUT_OFFSETX = (31 - SBUS_WIDTH) + PMOD_HOLLOWOUT_WIDTH / 2;
PMOD_HOLLOWOUT_OFFSETY = 10;
PMOD_HOLLOWOUT_OFFSETY = 7;
USB_HOLLOWOUT_WIDTH = 14;
USB_HOLLOWOUT_LENGTH = 5;
@ -193,7 +210,7 @@ difference() { // B
union () // J
{
/* fixing holes */
/* fixing holes (PCB to 3D printed part) */
translate ([-SBUS_WIDTH / 2 + FIXHOLE1_Y_OFFSET, MY_FULL_LENGTH / 2 + FIXHOLE_X_OFFSET, 0]) {
color ("yellow") cylinder (h = 50, r1 = FIXHOLE_RAD, r2 = FIXHOLE_RAD, center = true);
}
@ -363,9 +380,9 @@ module vga_support() {
color ("violet")
translate ([-SBUS_WIDTH/2+31,
-MY_FULL_LENGTH/2+5/2,
-MY_FULL_LENGTH/2+5/2+1,
0.00000000001 - SBUS_THICKNESS / 2 - (SBUS_BACKPLATE_PROTUSION_HEIGHT + SBUS_BACKPLATE_BOTTOM_TO_BOARD_BOTTOM) / 2])
cube ([31.8+8, 5, /*SBUS_THICKNESS */
cube ([31.8+8, 3, /*SBUS_THICKNESS */
SBUS_BACKPLATE_PROTUSION_HEIGHT + SBUS_BACKPLATE_BOTTOM_TO_BOARD_BOTTOM], center = true);
color ("violet")
translate ([-SBUS_WIDTH/2+31,

40628
sbus-to-ztex/Backplate.stl
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