X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=adafruit-powerboost-common.scad;h=86241e5a0a23fc8cd7a0f8ede23fb3de8115914a;hb=80145b71ce928c7251252abcdd4ce010cf05594a;hp=7a61157b6e1af7ef66da2ce47bc1240367bad17a;hpb=c3de941068898097fbc2a28e362bfc46a36d18bc;p=reprap-play.git diff --git a/adafruit-powerboost-common.scad b/adafruit-powerboost-common.scad index 7a61157..86241e5 100644 --- a/adafruit-powerboost-common.scad +++ b/adafruit-powerboost-common.scad @@ -12,7 +12,7 @@ psu_hole_pos = [ 2.05, // from back edge of psu_sz[0] psu_th = 1.70 + 0.25; psu_th_for_clamp = 1.50; -psu_hole_dia = 2.5 - 0.3; +psu_hole_dia = 2.5 - 0.5; psu_connector_z = 2.9 + 0.1; psu_connector_z_overlap = 0.15; psu_connector_depth = 6.25; @@ -36,10 +36,24 @@ psu_baffle_gap = 1.0 + 0.5; psu_y = +psu_sz[1]/2 + psu_usb_protr; +psu_usba_v_apart = 7.0; +psu_usba_v_from_edge = 4.86; +psu_usba_v_space_below = 1.5; +psu_usba_v_space_w = 1.7; +psu_usba_v_space_l = 3.0; + +psu_test_ceil = 2.5; + // ----- calculated ----- psu_z = NutBox_h_base(psu_board_nutbox); psu_z_down = psu_z + 0.1; +psu_fix_sz = NutBox_outer_size(psu_board_nutbox); +psu_board_nutbox_y = psu_sz[1]/2 + psu_board_nutbox[0]/2; + +psu_mount_outer_sz_x = psu_sz[0] + psu_board_support_wall * 2; // centred +psu_mount_outer_sz_y = psu_y + max(psu_board_support_wall, // at psu_y + psu_board_nutbox_y + psu_fix_sz/2); module PsuBoardRepresentation(){ linear_extrude(height= psu_th) @@ -70,6 +84,19 @@ module PsuMountCornerExtrude(mx,my, plus_z=psu_board_support_z){ } } +module PsuUsbAVSpacePlan(){ + for (x= [-1,+1] * psu_usba_v_apart/2) { + translate([x, -psu_usba_v_from_edge ]) { + hull(){ + for (y= [-1,+1] * 0.5 * (psu_usba_v_space_l - psu_usba_v_space_w)) { + translate([0,y]) + circle(r= psu_usba_v_space_w); + } + } + } + } +} + module PsuMountPositiveMain(){ for (mx=[0,1]) { for (my=[0,1]) { @@ -123,9 +150,14 @@ module PsuMountPositive(){ circle(r= psu_hole_dia/2); } } - translate([0, psu_sz[1]/2 + psu_board_nutbox[0]/2, 0]) - rotate([0,0,180]) - NutBox(psu_board_nutbox, psu_z_down); + difference(){ + translate([0, psu_board_nutbox_y, 0]) + rotate([0,0,180]) + NutBox(psu_board_nutbox, psu_z_down); + translate([0, psu_sz[1]/2, 0]) + linextr(-psu_usba_v_space_below, +10) + PsuUsbAVSpacePlan(); + } } module PsuClamp(){ ////toplevel @@ -133,7 +165,7 @@ module PsuClamp(){ ////toplevel linear_extrude(height=psu_clamp_th + psu_th_for_clamp, convexity=5) { difference(){ hull(){ - circle(r = fix_sz/2); + circle(r = psu_fix_sz/2); translate([ -psu_board_nutbox[0]/2, 0]) square(center=true, [ psu_board_clamp_ovlp*2, psu_clamp_w ]); } @@ -145,6 +177,11 @@ module PsuClamp(){ ////toplevel mirror([1,0]) translate([0,-20]) square(40); } + linextr(-10,10) { + rotate(-90) + translate([0, -psu_board_nutbox[0]/2]) + PsuUsbAVSpacePlan(); + } } } @@ -155,7 +192,18 @@ module PsuLedWindowsPlan(){ } } -module PsuMountDemo(ceil = 2.5) { ////toplevel +module PsuMountWindowsNegative(ceil){ + linextr(-10, 0.1) + PsuLedWindowsPlan(); + translate([0, 0, -psu_z - ceil]) + linextr(-1, psu_initial_layer_thick) + offset(delta=psu_window_ledge + psu_multicolour_gap) + PsuLedWindowsPlan(); +} + +module PsuMountDemo() { ////toplevel + ceil = psu_test_ceil; + translate([0, psu_y, psu_z]) { difference(){ PsuMountPositive(); @@ -163,13 +211,24 @@ module PsuMountDemo(ceil = 2.5) { ////toplevel PsuLedWindowsPlan(); } %PsuMountNegative(); + color("yellow") translate([0,0, -psu_z - ceil]) linear_extrude(height=0.4, convexity=10) PsuLedWindowsPlan(); + + color("blue") translate([0,0, -psu_z - ceil]) + linear_extrude(height=0.4, convexity=10) + PsuLedLegendsPlan(); + + translate([0, psu_board_nutbox_y, 10]) + rotate([180,0,0]) + rotate([0,0,-90]) + PsuClamp(); } } -module PsuMountTest(ceil = 2.5) { ////toplevel +module PsuMountTest() { ////toplevel + ceil = psu_test_ceil; $fs = 0.1; $fa = 3; difference(){ @@ -177,21 +236,89 @@ module PsuMountTest(ceil = 2.5) { ////toplevel translate([0, psu_y, psu_z]) PsuMountPositive(); difference(){ - linextr_x_yz(-(psu_sz[0]/2 + 5), - +(psu_sz[0]/2 + 5)){ + + // rectangular box with wall + linextr_x_yz(-psu_mount_outer_sz_x/2, + +psu_mount_outer_sz_x/2) { difference(){ - rectfromto([-ceil, -ceil], [psu_sz[1] + 10, psu_z + 10]); - rectfromto([0,0], 400*[1,1]); + rectfromto([0, -ceil], + [psu_mount_outer_sz_y, psu_z + 10]); + rectfromto([ceil,0], 400*[1,1]); } } + translate([0, psu_y, psu_z]) { PsuMountNegative(); } + + translate([0, psu_y, -ceil]) { + linextr(-1, psu_initial_layer_thick) { + offset(delta=psu_multicolour_gap) + PsuLedLegendsPlan(); + } + } } } - translate([0, psu_y, psu_z]) { - linextr(-10, 0.1) - PsuLedWindowsPlan(); + translate([0, psu_y, psu_z]) + PsuMountWindowsNegative(ceil); + } +} + +psu_multicolour_gap = 0.075; +psu_initial_layer_thick = 0.400; +psu_initial_layer_width = 0.750; +psu_window_ledge = 0.50; // each side + +psu_frame_gap = 1.0; + +module PsuMountLayerFrame(bl, tr, ix) { + gap0 = [1,1] * (psu_frame_gap + psu_initial_layer_width*(ix+0)); + gap1 = [1,1] * (psu_frame_gap + psu_initial_layer_width*(ix+1)); + linextr(0, psu_initial_layer_thick) { + difference(){ + rectfromto(bl-gap1, tr+gap1); + rectfromto(bl-gap0, tr+gap0); } } } + +module PsuMountTestFullLayerFrame(ix) { + PsuMountLayerFrame([-0.5 * psu_mount_outer_sz_x, 0], + [+0.5 * psu_mount_outer_sz_x, + psu_mount_outer_sz_y], + ix); +} + +module PsuMountTestFullMain() { ////toplevel + ceil = psu_test_ceil; + + PsuMountTestFullLayerFrame(2); + + difference(){ + translate([0,0, ceil]) + PsuMountTest(); + } +} + +module PsuMountTestFullOneLayer(ix) { + PsuMountTestFullLayerFrame(ix); + linextr(0, psu_initial_layer_thick) { + translate([0, psu_y]) children(); + } +} + +module PsuMountTestFullText() { ////toplevel + PsuMountTestFullOneLayer(0) + PsuLedLegendsPlan(); +} +module PsuMountTestFullWindows() { ////toplevel + PsuMountTestFullOneLayer(1) + offset(delta=psu_window_ledge) + PsuLedWindowsPlan(); +} + +module PsuMountTestFullDemo() { ////toplevel + color("blue") PsuMountTestFullMain(); + color("yellow") PsuMountTestFullText(); + %PsuMountTestFullWindows(); +}