first commit

gen.py

@@ -0,0 +1,55 @@
+import math
+import os
+import argparse
+from jinja2 import Environment, FileSystemLoader, TemplateError
+
+# === Argument-Parser ===
+def parse_args():
+    parser = argparse.ArgumentParser(
+        description="Generiert ein VHDL-Modul für einen AXI Handshaking Scheduler mit einer wählbaren Anzahl an Ports (nur 2^n bis max. 64 erlaubt)."
+    )
+    parser.add_argument(
+        "--ports", "-p",
+        type=int,
+        required=True,
+        help="Anzahl der Ports (z. B. 2, 4, 8, 16, 32, 64)"
+    )
+    return parser.parse_args()
+
+# === Validierung ===
+def is_power_of_two(n):
+    return n > 0 and (n & (n - 1)) == 0
+
+def validate_ports(n):
+    if not is_power_of_two(n) or n > 64:
+        raise ValueError("❌ Fehler: --ports muss eine Zweierpotenz ≤ 64 sein (z. B. 2, 4, 8, 16, 32, 64).")
+
+# === Main ===
+def main():
+    args = parse_args()
+    num_ports = args.ports
+    validate_ports(num_ports)
+
+    TEMPLATE_DIR = "./template"
+    TEMPLATE_FILE = "AXI_HS_MUX_n.vhd.j2"
+    OUTPUT_DIR = "./build"
+
+    env = Environment(
+        loader=FileSystemLoader(TEMPLATE_DIR),
+        trim_blocks=True,
+        lstrip_blocks=True
+    )
+
+    template = env.get_template(TEMPLATE_FILE)
+    rendered = template.render(num_ports=num_ports)
+
+    os.makedirs(OUTPUT_DIR, exist_ok=True)
+    outfile = os.path.join(OUTPUT_DIR, f"AXI_HS_MUX_{num_ports}.vhdl")
+
+    with open(outfile, "w") as f:
+        f.write(rendered)
+
+    print(f"✔️  Generiert: {outfile}")
+
+if __name__ == "__main__":
+    main()