68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
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// -*- Mode: Eagle -*-
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/*
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*
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* Wire gauge drill functions.
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*
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* Copyright 2007 - 2009 by John Johnson Software, LLC.
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* All Rights Reserved.
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*
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*/
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int NUM_WIRE_DRILL_SIZES = 80;
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real DRILL_SIZES_INCHES[] = {
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0.000,
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0.228, 0.221, 0.213, 0.209, 0.206, // 1 - 5
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0.204, 0.201, 0.199, 0.196, 0.194, // 6 - 10
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0.191, 0.189, 0.185, 0.182, 0.180, // 11 - 15
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0.177, 0.173, 0.169, 0.166, 0.161, // 16 - 20
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0.159, 0.157, 0.154, 0.152, 0.149, // 21 - 25
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0.147, 0.144, 0.141, 0.136, 0.129, // 26 - 30
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0.120, 0.116, 0.113, 0.111, 0.110, // 31 - 35
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0.106, 0.104, 0.101, 0.099, 0.098, // 36 - 40
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0.096, 0.094, 0.089, 0.086, 0.082, // 41 - 45
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0.081, 0.079, 0.076, 0.073, 0.070, // 46 - 50
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0.067, 0.064, 0.059, 0.055, 0.052, // 51 - 55
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0.046, 0.043, 0.042, 0.041, 0.040, // 56 - 60
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0.039, 0.038, 0.037, 0.036, 0.035, // 61 - 65
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0.033, 0.032, 0.031, 0.029, 0.028, // 66 - 70
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0.026, 0.025, 0.024, 0.023, 0.021, // 71 - 75
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0.020, 0.018, 0.016, 0.015, 0.014 // 76 - 80
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};
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real DRILL_SIZES_MM[] = {
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0.000,
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5.791, 5.613, 5.410, 5.309, 5.220, // 1 - 5
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5.182, 5.105, 5.055, 4.978, 4.915, // 6 - 10
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4.851, 4.801, 4.699, 4.623, 4.572, // 11 - 15
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4.496, 4.394, 4.305, 4.216, 4.089, // 16 - 20
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4.039, 3.988, 3.912, 3.861, 3.797, // 21 - 25
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3.734, 3.658, 3.569, 3.454, 3.264, // 26 - 30
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3.048, 2.946, 2.870, 2.819, 2.794, // 31 - 35
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2.705, 2.642, 2.578, 2.527, 2.489, // 36 - 40
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2.438, 2.375, 2.261, 2.184, 2.083, // 41 - 45
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2.057, 1.994, 1.930, 1.854, 1.778, // 46 - 50
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1.702, 1.613, 1.511, 1.397, 1.321, // 51 - 55
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1.181, 1.092, 1.067, 1.041, 1.016, // 56 - 60
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0.991, 0.965, 0.940, 0.914, 0.889, // 61 - 65
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0.838, 0.813, 0.787, 0.742, 0.711, // 66 - 70
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0.660, 0.635, 0.610, 0.572, 0.533, // 71 - 75
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0.508, 0.457, 0.406, 0.368, 0.343 // 76 - 80
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};
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real get_drill_size_inches(int num)
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{
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return DRILL_SIZES_INCHES[num];
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}
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int get_drill_number(real inches)
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{
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int i;
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i = NUM_WIRE_DRILL_SIZES;
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while (i > 0 && DRILL_SIZES_INCHES[i] > inches) {
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i--;
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}
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return i;
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}
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