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Code Issues Releases Wiki Activity

Added right angle pin headers.

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This commit is contained in:
Chris Palmer
2019-10-22 16:08:15 +01:00
parent c34469e852
commit 64bde2cb3a
4 changed files with 55 additions and 29 deletions
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9
tests/pin_headers.scad
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@@ -28,15 +28,18 @@ module pin_headers()
idc_transition(pin_headers[$i], 10); idc_transition(pin_headers[$i], 10);
translate([0, 20]) translate([0, 20])
pin_header(pin_headers[$i], 10, 2); pin_header(pin_headers[$i], 10, 2, right_angle = true);
translate([0, 40]) translate([0, 40])
pin_header(pin_headers[$i], 10, 2);
translate([0, 60])
box_header(pin_headers[$i], 10, 2); box_header(pin_headers[$i], 10, 2);
translate([0, 65]) translate([0, 80])
pin_socket(pin_headers[$i], 10, 2); pin_socket(pin_headers[$i], 10, 2);
translate([0, 95]) translate([0, 110])
pin_socket(pin_headers[$i], 10, 2, right_angle = true); pin_socket(pin_headers[$i], 10, 2, right_angle = true);
} }

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tests/png/pin_headers.png
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61
vitamins/pin_header.scad
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@@ -43,30 +43,52 @@ module pin(type, length = undef) { //! Draw a header pin
} }
} }
module pin_header(type, cols = 1, rows = 1, smt = false, cutout = false) { //! Draw pin header module pin_header(type, cols = 1, rows = 1, smt = false, right_angle = false, cutout = false) { //! Draw pin header
pitch = hdr_pitch(type); pitch = hdr_pitch(type);
h = pitch; h = pitch;
ra_offset = 2.4;
width = pitch * rows;
if(cutout) if(cutout)
dogbone_rectangle([cols * pitch + 2 * panel_clearance, rows * pitch + 2 * panel_clearance, 100], center = false); dogbone_rectangle([cols * pitch + 2 * panel_clearance, rows * pitch + 2 * panel_clearance, 100], center = false);
else else
vitamin(str("pin_header(", type[0], ", ", cols, ", ", rows, arg(smt, false, "smt"), "): Pin header ", cols, " x ", rows)); vitamin(str("pin_header(", type[0], ", ", cols, ", ", rows,
arg(smt, false, "smt"), arg(right_angle, false, "right_angle"), "): Pin header ", cols, " x ", rows, right_angle ? " right_angle" : ""));
translate_z(smt ? 3.5 - h : 0) { translate_z(smt ? 3.5 - h : 0) {
for(x = [0 : cols - 1], y = [0 : rows - 1]) for(x = [0 : cols - 1], y = [0 : rows - 1]) {
translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), 0]) translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), 0])
pin(type); if(right_angle)
pin(type, hdr_pin_below(type) + width / 2 + (y - 0.5) * pitch);
else
pin(type);
color(hdr_base_colour(type)) if(right_angle) {
linear_extrude(height = h) w = hdr_pin_width(type);
for(x = [0 : cols - 1], y = [0 : rows - 1]) rotate([-90, 0, 180])
translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), pitch / 2]) translate([pitch * (x - (cols - 1) / 2), -pitch * (y - (rows - 1) / 2) -width / 2, hdr_pin_below(type) - (y - 0.5) * pitch])
hull() { pin(type, hdr_pin_length(type) - hdr_pin_below(type) + ra_offset + pitch / 2 + (y - 0.5) * pitch);
chamfer = pitch / 4;
square([pitch + eps, pitch - chamfer], center = true);
square([pitch - chamfer, pitch + eps], center = true); translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2) - w / 2, pitch * (y - (rows - 1) / 2) + width / 2 - w / 2])
} rotate([0, -90, 0])
color(hdr_pin_colour(type))
rotate_extrude(angle = 90, $fn = 32)
translate([0, -w / 2])
square(w);
}
}
translate([0, right_angle ? -ra_offset - pitch / 2 : 0, right_angle ? width / 2 : 0])
rotate([right_angle ? 90 : 0, 0, 0])
color(hdr_base_colour(type))
linear_extrude(height = h)
for(x = [0 : cols - 1], y = [0 : rows - 1])
translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), pitch / 2])
hull() {
chamfer = pitch / 4;
square([pitch + eps, pitch - chamfer], center = true);
square([pitch - chamfer, pitch + eps], center = true);
}
} }
} }
@@ -85,7 +107,7 @@ module box_header(type, cols = 1, rows = 1, smt = false, cutout = false) { //! D
translate_z(smt ? 3.5 - h : 0) { translate_z(smt ? 3.5 - h : 0) {
for(x = [0 : cols - 1], y = [0 : rows - 1]) for(x = [0 : cols - 1], y = [0 : rows - 1])
translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), 0]) translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), 0])
pin(type); pin(type, hdr_pin_length(type) - pitch + base);
color(hdr_base_colour(type)) { color(hdr_base_colour(type)) {
linear_extrude(height = base) linear_extrude(height = base)
@@ -138,16 +160,16 @@ module idc_transition(type, cols = 5, skip = [], cutout = false) { //! Draw IDC
} }
} }
module pin_socket(type, cols = 1, rows = 1, right_angle = false, height = 0, cutout = false) { //! Draw pin socket module pin_socket(type, cols = 1, rows = 1, right_angle = false, height = 0, smt = false, cutout = false) { //! Draw pin socket
pitch = hdr_pitch(type); pitch = hdr_pitch(type);
length = pitch * cols + 0.5; length = pitch * cols + 0.5;
width = pitch * rows - 0.08; width = pitch * rows - 0.08;
depth = max(hdr_socket_depth(type), height); depth = height ? height : hdr_socket_depth(type);
ra_offset = 1.5; ra_offset = 1.5;
if(cutout) if(cutout)
; ;
else { else {
vitamin(str("pin_socket(", type[0], ", ", cols, ", ", rows, arg(right_angle, false, "right_angle"), arg(height, 0, "height"), vitamin(str("pin_socket(", type[0], ", ", cols, ", ", rows, arg(right_angle, false, "right_angle"), arg(height, 0, "height"), arg(smt, false, "smt"),
"): Pin socket ", cols, " x ", rows, right_angle ? " right_angle" : "")); "): Pin socket ", cols, " x ", rows, right_angle ? " right_angle" : ""));
color(hdr_base_colour(type)) color(hdr_base_colour(type))
translate([0, right_angle ? -ra_offset - pitch / 2 : 0, right_angle ? width / 2 : 0]) translate([0, right_angle ? -ra_offset - pitch / 2 : 0, right_angle ? width / 2 : 0])
@@ -164,8 +186,9 @@ module pin_socket(type, cols = 1, rows = 1, right_angle = false, height = 0, cut
color(hdr_pin_colour(type)) color(hdr_pin_colour(type))
for(x = [0 : cols - 1], y = [0 : rows -1]) { for(x = [0 : cols - 1], y = [0 : rows -1]) {
translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), 0]) if(!smt)
pin(type, hdr_pin_below(type) + width / 2 + (y - 0.5) * pitch); translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), 0])
pin(type, hdr_pin_below(type) + width / 2 + (y - 0.5) * pitch);
if(right_angle) { if(right_angle) {
rotate([-90, 0, 0]) rotate([-90, 0, 0])

14
vitamins/pin_headers.scad
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@@ -17,14 +17,14 @@
// If not, see <https://www.gnu.org/licenses/>. // If not, see <https://www.gnu.org/licenses/>.
// //
// p p b p p b // p p b p p b Socket depth
// i i e i i a // i i e i i a
// t n l n n s // t n l n n s
// c o e // c o e
// h l w w c // h l w w c
// c // c
// //
2p54header = ["2p54header", 2.54, 12, 3.2, 0.66, "gold", grey20, 8.5]; 2p54header = ["2p54header", 2.54, 11.6, 3.2, 0.66, "gold", grey20, 8.5];
pin_headers = [ 2p54header ]; pin_headers = [ 2p54header ];