// // NopSCADlib Copyright Chris Palmer 2018 // nop.head@gmail.com // hydraraptor.blogspot.com // // This file is part of NopSCADlib. // // NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the // GNU General Public License as published by the Free Software Foundation, either version 3 of // the License, or (at your option) any later version. // // NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; // without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. // See the GNU General Public License for more details. // // You should have received a copy of the GNU General Public License along with NopSCADlib. // If not, see . // //! Pin headers and sockets, etc. include <../core.scad> use <../utils/dogbones.scad> panel_clearance = 0.2; function hdr_pitch(type) = type[1]; //! Header pitch function hdr_pin_length(type) = type[2]; //! Header pin length function hdr_pin_below(type) = type[3]; //! Header pin length underneath function hdr_pin_width(type) = type[4]; //! Header pin size function hdr_pin_colour(type) = type[5]; //! Header pin colour function hdr_base_colour(type) = type[6]; //! Header insulator colour function hdr_socket_depth(type) = type[7]; //! Socket depth for female housing module pin(type, length = undef) { //! Draw a header pin w = hdr_pin_width(type); l = length == undef ? hdr_pin_length(type) : length; chamfer = w / 2; color(hdr_pin_colour(type)) translate_z(l / 2 -hdr_pin_below(type)) hull() { cube([w, w, l - 2 * chamfer], center = true); cube([w - chamfer, w - chamfer, l], center = true); } } module pin_header(type, cols = 1, rows = 1, smt = false, cutout = false) { //! Draw pin header pitch = hdr_pitch(type); h = pitch; if(cutout) dogbone_rectangle([cols * pitch + 2 * panel_clearance, rows * pitch + 2 * panel_clearance, 100], center = false); else vitamin(str("pin_header(", type[0], cols, rows, arg(smt, false, "smt"), "): Pin header ", cols, " x ", rows)); translate_z(smt ? 3.5 - h : 0) { for(x = [0 : cols - 1], y = [0 : rows - 1]) translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), 0]) pin(type); 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); } } } module box_header(type, cols = 1, rows = 1, smt = false, cutout = false) { //! Draw box header pitch = hdr_pitch(type); w = cols * pitch + 7.62; l = rows * pitch + 3.52; h = 8.7; base = h - 6.4; if(cutout) dogbone_rectangle([cols * pitch + 2 * panel_clearance, rows * pitch + 2 * panel_clearance, 100], center = false); else vitamin(str("box_header(", type[0], cols, rows, arg(smt, false, "smt"), "): Pin header ", cols, " x ", rows)); translate_z(smt ? 3.5 - h : 0) { for(x = [0 : cols - 1], y = [0 : rows - 1]) translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), 0]) pin(type); color(hdr_base_colour(type)) { linear_extrude(height = base) square([w, l], center = true); linear_extrude(height = h) difference() { square([w, l], center = true); square([w - 2.4, l - 2.4], center = true); translate([0, -l / 2]) square([4.5, 4.5], center = true); } } } } module idc_transition(type, cols = 5, skip = [], cutout = false) { //! Draw IDC transition header rows = 2; pitch = hdr_pitch(type); height = 7.4; width = 6; length = cols * pitch + 5.08; if(cutout) ; else { vitamin(str("idc_transition(", type[0], ", ", cols, "): IDC transition header ", cols, " x ", rows)); color(hdr_base_colour(type)) rotate([90, 0, 0]) linear_extrude(height = width, center = true, convexity = cols * rows) difference() { translate([0, height / 2]) square([length, height], center = true); for(i = [0 : cols * rows - 1]) translate([pitch / 2 * (i - (cols * rows - 1) / 2), height / 2]) circle(d = pitch / 2 + eps); slot = pitch / 3; translate([0, height / 2 - pitch / 4 + slot / 2]) square([cols * pitch, slot], center = true); } for(x = [0 : cols - 1], y = [0 : rows -1]) if(!in(skip, x)) translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), 0]) pin(type, 5); } } module pin_socket(type, cols = 1, rows = 1, right_angle = false, height = 0, cutout = false) { //! Draw pin socket pitch = hdr_pitch(type); length = pitch * cols + 0.5; width = pitch * rows - 0.08; depth = max(hdr_socket_depth(type), height); ra_offset = 1.5; if(cutout) ; else { vitamin(str("pin_socket(", type[0], ", ", cols, ", ", rows, arg(right_angle, false, "right_angle"), arg(height, 0, "height"), "): Pin socket ", cols, " x ", rows, right_angle ? " right_angle" : "")); color(hdr_base_colour(type)) translate([0, right_angle ? -ra_offset - pitch / 2 : 0, right_angle ? width / 2 : 0]) rotate([right_angle ? 90 : 0, 0, 0]) translate_z(depth / 2) linear_extrude(height = depth, center = true) difference() { square([length, width], center = true); for(x = [0 : cols - 1], y = [0 : rows -1]) translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2)]) square(hdr_pin_width(type), center = true); } color(hdr_pin_colour(type)) for(x = [0 : cols - 1], y = [0 : rows -1]) { 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) { rotate([-90, 0, 0]) translate([pitch * (x - (cols - 1) / 2), -pitch * (y - (rows - 1) / 2) -width / 2, 0]) pin(type, hdr_pin_below(type) + (y - 0.5) * pitch); w = hdr_pin_width(type); 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]) rotate_extrude(angle = 90, $fn = 32) translate([0, -w / 2]) square(w); } } } }