/* MACHINE-GENERATED ! */ frame piny { table { ?cw, name } { 0, i*f+a } { 1, pins-a-i*f-nx+1 } __0: vec @(dx*(pyy/2+pe), pyx/2) __1: vec @(-dx*pyy/2, -pyx/2) pad "\$name" . __0 } frame pinsy { set y = e*(i-(ny-1)/2) set x = sx/2-pyy/2-b table { dx, f, a } { -1, -1, ny } { 1, 1, pins-ny-nx+1 } loop i = 0, ny-1 __0: vec @(x*dx, y) frame piny . } frame pinx { table { ?cw, name } { 0, i*f+a } { 1, a+(nx-i-1)*f } __0: vec @(pxx/2, -dy*pxy/2) __1: vec @(-pxx/2, dy*pxy/2) __2: vec .(0mm, dy*pe) pad "\$name" . __0 } frame outline { set corner = gap*2-(w+0.2mm)/sqrt(2) __0: vec @(sx/2, sy/2) __1: vec .(gap, gap) __2: vec @(-sx/2, -sy/2) __3: vec .(-gap, -gap) rect . __1 w __4: vec @((cw*2-1)*sx/2, sy/2) __5: vec .((cw*2-1)*gap, gap) __6: vec .((1-cw*2)*corner, 0mm) __7: vec __5(0mm, -corner) line . __6 w } frame pinsx { set x = e*(i-(nx-1)/2) set y = sy/2-pxy/2-b table { dy, f, a } { -1, 1, ny+1 } { 1, -1, pins } loop i = 0, nx-1 __0: vec @(x, y*dy) frame pinx . } package "LGA-\$pins-\${sizex}x\${sizey}\${variant}" unit mm table { variant, nx, ny, sx, sy, e, b, pxx, pxy, pyx, pyy, pe, cw } { "", 3, 5, 3mm, 3mm, 0.5mm, 0.1mm, 0.25mm, 0.35mm, pxx, pxy, 0.2mm, 0 } { "-BME280", 0, 4, 2.5mm, 2.5mm, 0.65mm, 0.125mm, 0.35mm, 0.35mm, pxx, pxy, 0.15mm, 1 } { "-BMX055", 3, 7, 3mm, 4.5mm, 0.5mm, 0.1mm, 0.25mm, 0.375mm, pxx, 0.475mm, 0.2mm, 1 } set pins = 2*(nx+ny) set sizex = sx/1mm set sizey = sy/1mm set w = 5mil set gap = 0.2mm+w/2+0.1mm frame pinsx @ frame pinsy @ frame outline @ measx outline.__2 >> outline.__0 -1.5mm measy outline.__2 >> outline.__0 1.5mm measx pinsx.__0 -> pinsx.__0 -1.5mm measx pinx.__2 -> pinx.__0 pxy+0.5mm measy pinx.__1 -> pinx.__0 0.2mm measy pinx.__2 -> pinx.__1 0.2mm measy outline.__3 >> outline.__5 1.5mm measx outline.__3 >> outline.__1 -1.5mm measy pinx.__1 >> outline.__2 -0.5mm measx piny.__0 -> piny.__1 measx piny.__1 -> piny.__1 0.8mm measx piny.__0 -> piny.__0 1mm measy pinsy.__0 -> pinsy.__0 1mm measy pinx.__0 -> pinx.__0 2.2mm