84 lines
2.0 KiB
PHP
84 lines
2.0 KiB
PHP
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#!/usr/bin/env php
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<?php
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$pmap = file_get_contents("physical-map.txt");
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$kmap = file_get_contents("factory-keymap.txt");
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// high nibble = row, low nibble col
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$el_phys_map = [];
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foreach (explode("\n", $pmap) as $ln) {
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if (preg_match('#^\s*(\d+):(\d+)\s+(\d+):(\d+)#', $ln, $m)) {
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$pp = (((int)$m[1] << 4) | (int)$m[2]);
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$ep = ((((int)$m[3] - 1) << 4) | ((int)$m[4] - 1));
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$el_phys_map[$ep] = $pp;
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}
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}
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//var_export($el_phys_map);
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echo "static const uint8_t el_phys_map[256] = {\n\t";
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for ($i = 0; $i < 256; $i++) {
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if ($i > 0 && $i % 8 == 0)
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echo "\n\t";
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echo sprintf("0x%02x, ", $el_phys_map[$i] ?? 0xff);
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}
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echo "\n};\n\n";
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$key_names = [];
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$phys_key_base = [];
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$phys_key_fn = [];
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$phys_key_pine = [];
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foreach (explode("\n", $kmap) as $ln) {
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if (preg_match('#^\s*(\d+):(\d+)\s+([^\#]+)#', $ln, $m)) {
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$pp = (((int)$m[1] << 4) | (int)$m[2]);
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$alts = preg_split('#\s+#', $m[3], -1, PREG_SPLIT_NO_EMPTY);
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for ($i = 0; $i < 3; $i++) {
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$alt = $alts[$i] ?? null;
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if (!$alt)
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break;
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$keys = preg_split('#\+#', $alt, -1, PREG_SPLIT_NO_EMPTY);
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$key_names = array_merge($key_names, $keys);
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if ($i == 0)
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$phys_key_base[$pp] = $keys;
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if ($i == 1)
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$phys_key_fn[$pp] = $keys;
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if ($i == 2)
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$phys_key_pine[$pp] = $keys;
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// echo "$pp $i ".implode(" ", $keys)."\n";
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}
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$key_map[$pp] = $m[3];
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}
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}
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$key_names = array_unique($key_names);
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echo "static const int used_keys[] = {\n";
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foreach ($key_names as $n)
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echo "\tKEY_$n,\n";
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echo "};\n\n";
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echo "static const char* key_names[] = {\n";
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foreach ($key_names as $n)
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echo "\t[KEY_$n] = \"$n\",\n";
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echo "};\n\n";
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function kmap_to_code($name, $map) {
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echo "static const int {$name}[256][2] = {\n";
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for ($i = 0; $i < 256; $i++) {
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if ($map[$i] ?? null)
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echo sprintf("\t[0x%02x] = { %s },\n", $i, implode(", ", array_map(function($n) { return "KEY_$n"; }, $map[$i])));
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}
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echo "};\n\n";
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}
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kmap_to_code("keymap_base", $phys_key_base);
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kmap_to_code("keymap_fn", $phys_key_fn);
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kmap_to_code("keymap_pine", $phys_key_pine);
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