BEND_IDX
[BEND_IDX( 50)] = 0x3B23,
[BEND_IDX( 45)] = 0x3B23,
[BEND_IDX( 40)] = 0x3C23,
[BEND_IDX( 35)] = 0x3C23,
[BEND_IDX( 30)] = 0x3D23,
[BEND_IDX( 25)] = 0x3D23,
[BEND_IDX( 20)] = 0x3E23,
[BEND_IDX( 15)] = 0x3E23,
[BEND_IDX( 10)] = 0x3F23,
[BEND_IDX( 5)] = 0x3F23,
[BEND_IDX( 0)] = 0x0025,
[BEND_IDX( -5)] = 0x0025,
[BEND_IDX(-10)] = 0x0125,
[BEND_IDX(-15)] = 0x0125,
[BEND_IDX(-20)] = 0x0225,
[BEND_IDX(-25)] = 0x0225,
[BEND_IDX(-30)] = 0x0325,
[BEND_IDX(-35)] = 0x0325,
[BEND_IDX(-40)] = 0x0425,
[BEND_IDX(-45)] = 0x0425,
[BEND_IDX(-50)] = 0x0525,
int idx = BEND_IDX(steps);