avoids any need for support or further adjustment or something
for the top of the arm
also combines the two microusb holes in the lever
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
hppM = [ epp4[0] - foldover_lever_gap - hp_r2,
0.5 * (hppU + hppS)[1] ];
hppM = [ epp4[0] - foldover_lever_gap - hp_r2,
0.5 * (hppU + hppS)[1] ];
-hppT = hppM + 0.5 * [0,+1] * hp_k;
-hppB = hppM + 0.5 * [0,-1] * hp_k;
+hppT = [ hppM[0], hppU[1] - hp_r1 ];
+hppB = hppT + [0,-1] * hp_k;
// hinge elevation x coords
// hinge elevation x coords