initial commit

third_party/tinyusb/tools/file2carray.py

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+#!/usr/bin/env python3
+import argparse
+import random
+import os
+import sys
+import time
+import subprocess
+from pathlib import Path
+from multiprocessing import Pool
+from weakref import finalize
+
+
+def print_carray(f, payload):
+    while len(payload) > 0:
+        f.write('\n    ')
+        f.write(', '.join('0x{:02x}'.format(x) for x in payload[0:16]))
+        f.write(',')
+        payload = payload[16:]
+    f.write('\n')
+
+
+def main():
+    parser = argparse.ArgumentParser(description='Convert binary files to C array format')
+    parser.add_argument('files', nargs='+', help='Binary files to convert')
+    args = parser.parse_args()
+
+    files = args.files
+    for fin_name in files:
+        if not os.path.isfile(fin_name):
+            print(f"File {fin_name} does not exist")
+            continue
+
+        with open(fin_name, 'rb') as fin:
+            contents = fin.read()
+            fout_name = fin_name + '.h'
+            with open(fout_name, 'w') as fout:
+                print(f"Converting {fin_name} to {fout_name}")
+                fout.write(f'enum {{ BINDATA_LEN = {len(contents)} }};\n')
+                fout.write(f'const size_t bindata_len = BINDATA_LEN;\n')
+                fout.write(f'const uint8_t bindata[] __attribute__((aligned(16))) = {{')
+                print_carray(fout, contents)
+                fout.write('};\n')
+
+
+if __name__ == '__main__':
+    sys.exit(main())