Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1 | /* |
| 2 | This is the program used to generate below table. |
| 3 | |
| 4 | #include <stdio.h> |
| 5 | #include <math.h> |
| 6 | int main() { |
| 7 | int dB2; |
| 8 | printf("/" "* This file is only included exactly once!\n"); |
| 9 | printf(" *\n"); |
| 10 | printf(" * If they'd only tell us that generating this table was\n"); |
| 11 | printf(" * as easy as calculating\n"); |
| 12 | printf(" * hwvalue = 1048576.0*exp(0.057564628*dB*2)\n"); |
| 13 | printf(" * :) *" "/\n"); |
| 14 | printf("static int tas_gaintable[] = {\n"); |
| 15 | printf(" 0x000000, /" "* -infinity dB *" "/\n"); |
| 16 | for (dB2=-140;dB2<=36;dB2++) |
| 17 | printf(" 0x%.6x, /" "* %-02.1f dB *" "/\n", (int)(1048576.0*exp(0.057564628*dB2)), dB2/2.0); |
| 18 | printf("};\n\n"); |
| 19 | } |
| 20 | |
| 21 | */ |
| 22 | |
| 23 | /* This file is only included exactly once! |
| 24 | * |
| 25 | * If they'd only tell us that generating this table was |
| 26 | * as easy as calculating |
| 27 | * hwvalue = 1048576.0*exp(0.057564628*dB*2) |
| 28 | * :) */ |
| 29 | static int tas_gaintable[] = { |
| 30 | 0x000000, /* -infinity dB */ |
| 31 | 0x00014b, /* -70.0 dB */ |
| 32 | 0x00015f, /* -69.5 dB */ |
| 33 | 0x000174, /* -69.0 dB */ |
| 34 | 0x00018a, /* -68.5 dB */ |
| 35 | 0x0001a1, /* -68.0 dB */ |
| 36 | 0x0001ba, /* -67.5 dB */ |
| 37 | 0x0001d4, /* -67.0 dB */ |
| 38 | 0x0001f0, /* -66.5 dB */ |
| 39 | 0x00020d, /* -66.0 dB */ |
| 40 | 0x00022c, /* -65.5 dB */ |
| 41 | 0x00024d, /* -65.0 dB */ |
| 42 | 0x000270, /* -64.5 dB */ |
| 43 | 0x000295, /* -64.0 dB */ |
| 44 | 0x0002bc, /* -63.5 dB */ |
| 45 | 0x0002e6, /* -63.0 dB */ |
| 46 | 0x000312, /* -62.5 dB */ |
| 47 | 0x000340, /* -62.0 dB */ |
| 48 | 0x000372, /* -61.5 dB */ |
| 49 | 0x0003a6, /* -61.0 dB */ |
| 50 | 0x0003dd, /* -60.5 dB */ |
| 51 | 0x000418, /* -60.0 dB */ |
| 52 | 0x000456, /* -59.5 dB */ |
| 53 | 0x000498, /* -59.0 dB */ |
| 54 | 0x0004de, /* -58.5 dB */ |
| 55 | 0x000528, /* -58.0 dB */ |
| 56 | 0x000576, /* -57.5 dB */ |
| 57 | 0x0005c9, /* -57.0 dB */ |
| 58 | 0x000620, /* -56.5 dB */ |
| 59 | 0x00067d, /* -56.0 dB */ |
| 60 | 0x0006e0, /* -55.5 dB */ |
| 61 | 0x000748, /* -55.0 dB */ |
| 62 | 0x0007b7, /* -54.5 dB */ |
| 63 | 0x00082c, /* -54.0 dB */ |
| 64 | 0x0008a8, /* -53.5 dB */ |
| 65 | 0x00092b, /* -53.0 dB */ |
| 66 | 0x0009b6, /* -52.5 dB */ |
| 67 | 0x000a49, /* -52.0 dB */ |
| 68 | 0x000ae5, /* -51.5 dB */ |
| 69 | 0x000b8b, /* -51.0 dB */ |
| 70 | 0x000c3a, /* -50.5 dB */ |
| 71 | 0x000cf3, /* -50.0 dB */ |
| 72 | 0x000db8, /* -49.5 dB */ |
| 73 | 0x000e88, /* -49.0 dB */ |
| 74 | 0x000f64, /* -48.5 dB */ |
| 75 | 0x00104e, /* -48.0 dB */ |
| 76 | 0x001145, /* -47.5 dB */ |
| 77 | 0x00124b, /* -47.0 dB */ |
| 78 | 0x001361, /* -46.5 dB */ |
| 79 | 0x001487, /* -46.0 dB */ |
| 80 | 0x0015be, /* -45.5 dB */ |
| 81 | 0x001708, /* -45.0 dB */ |
| 82 | 0x001865, /* -44.5 dB */ |
| 83 | 0x0019d8, /* -44.0 dB */ |
| 84 | 0x001b60, /* -43.5 dB */ |
| 85 | 0x001cff, /* -43.0 dB */ |
| 86 | 0x001eb7, /* -42.5 dB */ |
| 87 | 0x002089, /* -42.0 dB */ |
| 88 | 0x002276, /* -41.5 dB */ |
| 89 | 0x002481, /* -41.0 dB */ |
| 90 | 0x0026ab, /* -40.5 dB */ |
| 91 | 0x0028f5, /* -40.0 dB */ |
| 92 | 0x002b63, /* -39.5 dB */ |
| 93 | 0x002df5, /* -39.0 dB */ |
| 94 | 0x0030ae, /* -38.5 dB */ |
| 95 | 0x003390, /* -38.0 dB */ |
| 96 | 0x00369e, /* -37.5 dB */ |
| 97 | 0x0039db, /* -37.0 dB */ |
| 98 | 0x003d49, /* -36.5 dB */ |
| 99 | 0x0040ea, /* -36.0 dB */ |
| 100 | 0x0044c3, /* -35.5 dB */ |
| 101 | 0x0048d6, /* -35.0 dB */ |
| 102 | 0x004d27, /* -34.5 dB */ |
| 103 | 0x0051b9, /* -34.0 dB */ |
| 104 | 0x005691, /* -33.5 dB */ |
| 105 | 0x005bb2, /* -33.0 dB */ |
| 106 | 0x006121, /* -32.5 dB */ |
| 107 | 0x0066e3, /* -32.0 dB */ |
| 108 | 0x006cfb, /* -31.5 dB */ |
| 109 | 0x007370, /* -31.0 dB */ |
| 110 | 0x007a48, /* -30.5 dB */ |
| 111 | 0x008186, /* -30.0 dB */ |
| 112 | 0x008933, /* -29.5 dB */ |
| 113 | 0x009154, /* -29.0 dB */ |
| 114 | 0x0099f1, /* -28.5 dB */ |
| 115 | 0x00a310, /* -28.0 dB */ |
| 116 | 0x00acba, /* -27.5 dB */ |
| 117 | 0x00b6f6, /* -27.0 dB */ |
| 118 | 0x00c1cd, /* -26.5 dB */ |
| 119 | 0x00cd49, /* -26.0 dB */ |
| 120 | 0x00d973, /* -25.5 dB */ |
| 121 | 0x00e655, /* -25.0 dB */ |
| 122 | 0x00f3fb, /* -24.5 dB */ |
| 123 | 0x010270, /* -24.0 dB */ |
| 124 | 0x0111c0, /* -23.5 dB */ |
| 125 | 0x0121f9, /* -23.0 dB */ |
| 126 | 0x013328, /* -22.5 dB */ |
| 127 | 0x01455b, /* -22.0 dB */ |
| 128 | 0x0158a2, /* -21.5 dB */ |
| 129 | 0x016d0e, /* -21.0 dB */ |
| 130 | 0x0182af, /* -20.5 dB */ |
| 131 | 0x019999, /* -20.0 dB */ |
| 132 | 0x01b1de, /* -19.5 dB */ |
| 133 | 0x01cb94, /* -19.0 dB */ |
| 134 | 0x01e6cf, /* -18.5 dB */ |
| 135 | 0x0203a7, /* -18.0 dB */ |
| 136 | 0x022235, /* -17.5 dB */ |
| 137 | 0x024293, /* -17.0 dB */ |
| 138 | 0x0264db, /* -16.5 dB */ |
| 139 | 0x02892c, /* -16.0 dB */ |
| 140 | 0x02afa3, /* -15.5 dB */ |
| 141 | 0x02d862, /* -15.0 dB */ |
| 142 | 0x03038a, /* -14.5 dB */ |
| 143 | 0x033142, /* -14.0 dB */ |
| 144 | 0x0361af, /* -13.5 dB */ |
| 145 | 0x0394fa, /* -13.0 dB */ |
| 146 | 0x03cb50, /* -12.5 dB */ |
| 147 | 0x0404de, /* -12.0 dB */ |
| 148 | 0x0441d5, /* -11.5 dB */ |
| 149 | 0x048268, /* -11.0 dB */ |
| 150 | 0x04c6d0, /* -10.5 dB */ |
| 151 | 0x050f44, /* -10.0 dB */ |
| 152 | 0x055c04, /* -9.5 dB */ |
| 153 | 0x05ad50, /* -9.0 dB */ |
| 154 | 0x06036e, /* -8.5 dB */ |
| 155 | 0x065ea5, /* -8.0 dB */ |
| 156 | 0x06bf44, /* -7.5 dB */ |
| 157 | 0x07259d, /* -7.0 dB */ |
| 158 | 0x079207, /* -6.5 dB */ |
| 159 | 0x0804dc, /* -6.0 dB */ |
| 160 | 0x087e80, /* -5.5 dB */ |
| 161 | 0x08ff59, /* -5.0 dB */ |
| 162 | 0x0987d5, /* -4.5 dB */ |
| 163 | 0x0a1866, /* -4.0 dB */ |
| 164 | 0x0ab189, /* -3.5 dB */ |
| 165 | 0x0b53be, /* -3.0 dB */ |
| 166 | 0x0bff91, /* -2.5 dB */ |
| 167 | 0x0cb591, /* -2.0 dB */ |
| 168 | 0x0d765a, /* -1.5 dB */ |
| 169 | 0x0e4290, /* -1.0 dB */ |
| 170 | 0x0f1adf, /* -0.5 dB */ |
| 171 | 0x100000, /* 0.0 dB */ |
| 172 | 0x10f2b4, /* 0.5 dB */ |
| 173 | 0x11f3c9, /* 1.0 dB */ |
| 174 | 0x13041a, /* 1.5 dB */ |
| 175 | 0x14248e, /* 2.0 dB */ |
| 176 | 0x15561a, /* 2.5 dB */ |
| 177 | 0x1699c0, /* 3.0 dB */ |
| 178 | 0x17f094, /* 3.5 dB */ |
| 179 | 0x195bb8, /* 4.0 dB */ |
| 180 | 0x1adc61, /* 4.5 dB */ |
| 181 | 0x1c73d5, /* 5.0 dB */ |
| 182 | 0x1e236d, /* 5.5 dB */ |
| 183 | 0x1fec98, /* 6.0 dB */ |
| 184 | 0x21d0d9, /* 6.5 dB */ |
| 185 | 0x23d1cd, /* 7.0 dB */ |
| 186 | 0x25f125, /* 7.5 dB */ |
| 187 | 0x2830af, /* 8.0 dB */ |
| 188 | 0x2a9254, /* 8.5 dB */ |
| 189 | 0x2d1818, /* 9.0 dB */ |
| 190 | 0x2fc420, /* 9.5 dB */ |
| 191 | 0x3298b0, /* 10.0 dB */ |
| 192 | 0x35982f, /* 10.5 dB */ |
| 193 | 0x38c528, /* 11.0 dB */ |
| 194 | 0x3c224c, /* 11.5 dB */ |
| 195 | 0x3fb278, /* 12.0 dB */ |
| 196 | 0x4378b0, /* 12.5 dB */ |
| 197 | 0x477829, /* 13.0 dB */ |
| 198 | 0x4bb446, /* 13.5 dB */ |
| 199 | 0x5030a1, /* 14.0 dB */ |
| 200 | 0x54f106, /* 14.5 dB */ |
| 201 | 0x59f980, /* 15.0 dB */ |
| 202 | 0x5f4e52, /* 15.5 dB */ |
| 203 | 0x64f403, /* 16.0 dB */ |
| 204 | 0x6aef5e, /* 16.5 dB */ |
| 205 | 0x714575, /* 17.0 dB */ |
| 206 | 0x77fbaa, /* 17.5 dB */ |
| 207 | 0x7f17af, /* 18.0 dB */ |
| 208 | }; |
| 209 | |