1 files changed, 29 insertions, 0 deletions
diff --git a/libopencm3/scripts/data/lpc43xx/gen.py b/libopencm3/scripts/data/lpc43xx/gen.py
new file mode 100755
index 0000000..0a46e06
--- /dev/null
+++ b/libopencm3/scripts/data/lpc43xx/gen.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+
+import sys
+import yaml
+import yaml_odict
+from collections import OrderedDict
+
+from pprint import pprint
+
+registers = yaml.load(open(sys.argv[1], 'r'))
+
+for register_name, register in registers.iteritems():
+    print('/* --- %s values %s */' % (register_name, '-' * (50 - len(register_name))))
+    print
+    fields = register['fields']
+    #for field_name, field in sorted(fields.items(), lambda x, y: cmp(x[1]['lsb'], y[1]['lsb'])):
+    for field_name, field in fields.items():
+        mask_bits = (1 << field['width']) - 1
+        print('/* %s: %s */' % (field_name, field['description']))
+        print('#define %s_%s_SHIFT (%d)' % (
+            register_name, field_name, field['lsb'],
+        ))
+        print('#define %s_%s_MASK (0x%x << %s_%s_SHIFT)' % (
+            register_name, field_name, mask_bits, register_name, field_name,
+        ))
+        print('#define %s_%s(x) ((x) << %s_%s_SHIFT)' % (
+            register_name, field_name, register_name, field_name,
+        ))
+        print