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-rw-r--r--utils/codegen/controls.py112
-rwxr-xr-xutils/codegen/gen-controls.py105
2 files changed, 113 insertions, 104 deletions
diff --git a/utils/codegen/controls.py b/utils/codegen/controls.py
new file mode 100644
index 00000000..7bafee59
--- /dev/null
+++ b/utils/codegen/controls.py
@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2019, Google Inc.
+#
+# Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+#
+# Helper classes to handle source code generation for libcamera controls
+
+
+class ControlEnum(object):
+ def __init__(self, data):
+ self.__data = data
+
+ @property
+ def description(self):
+ """The enum description"""
+ return self.__data.get('description')
+
+ @property
+ def name(self):
+ """The enum name"""
+ return self.__data.get('name')
+
+ @property
+ def value(self):
+ """The enum value"""
+ return self.__data.get('value')
+
+
+class Control(object):
+ def __init__(self, name, data, vendor):
+ self.__name = name
+ self.__data = data
+ self.__enum_values = None
+ self.__size = None
+ self.__vendor = vendor
+
+ enum_values = data.get('enum')
+ if enum_values is not None:
+ self.__enum_values = [ControlEnum(enum) for enum in enum_values]
+
+ size = self.__data.get('size')
+ if size is not None:
+ if len(size) == 0:
+ raise RuntimeError(f'Control `{self.__name}` size must have at least one dimension')
+
+ # Compute the total number of elements in the array. If any of the
+ # array dimension is a string, the array is variable-sized.
+ num_elems = 1
+ for dim in size:
+ if type(dim) is str:
+ num_elems = 0
+ break
+
+ dim = int(dim)
+ if dim <= 0:
+ raise RuntimeError(f'Control `{self.__name}` size must have positive values only')
+
+ num_elems *= dim
+
+ self.__size = num_elems
+
+ @property
+ def description(self):
+ """The control description"""
+ return self.__data.get('description')
+
+ @property
+ def enum_values(self):
+ """The enum values, if the control is an enumeration"""
+ if self.__enum_values is None:
+ return
+ for enum in self.__enum_values:
+ yield enum
+
+ @property
+ def enum_values_count(self):
+ """The number of enum values, if the control is an enumeration"""
+ if self.__enum_values is None:
+ return 0
+ return len(self.__enum_values)
+
+ @property
+ def is_enum(self):
+ """Is the control an enumeration"""
+ return self.__enum_values is not None
+
+ @property
+ def vendor(self):
+ """The vendor string, or None"""
+ return self.__vendor
+
+ @property
+ def name(self):
+ """The control name (CamelCase)"""
+ return self.__name
+
+ @property
+ def type(self):
+ typ = self.__data.get('type')
+ size = self.__data.get('size')
+
+ if typ == 'string':
+ return 'std::string'
+
+ if self.__size is None:
+ return typ
+
+ if self.__size:
+ return f"Span<const {typ}, {self.__size}>"
+ else:
+ return f"Span<const {typ}>"
diff --git a/utils/codegen/gen-controls.py b/utils/codegen/gen-controls.py
index 97b1d7f5..3034e9a5 100755
--- a/utils/codegen/gen-controls.py
+++ b/utils/codegen/gen-controls.py
@@ -12,110 +12,7 @@ import os
import sys
import yaml
-
-class ControlEnum(object):
- def __init__(self, data):
- self.__data = data
-
- @property
- def description(self):
- """The enum description"""
- return self.__data.get('description')
-
- @property
- def name(self):
- """The enum name"""
- return self.__data.get('name')
-
- @property
- def value(self):
- """The enum value"""
- return self.__data.get('value')
-
-
-class Control(object):
- def __init__(self, name, data, vendor):
- self.__name = name
- self.__data = data
- self.__enum_values = None
- self.__size = None
- self.__vendor = vendor
-
- enum_values = data.get('enum')
- if enum_values is not None:
- self.__enum_values = [ControlEnum(enum) for enum in enum_values]
-
- size = self.__data.get('size')
- if size is not None:
- if len(size) == 0:
- raise RuntimeError(f'Control `{self.__name}` size must have at least one dimension')
-
- # Compute the total number of elements in the array. If any of the
- # array dimension is a string, the array is variable-sized.
- num_elems = 1
- for dim in size:
- if type(dim) is str:
- num_elems = 0
- break
-
- dim = int(dim)
- if dim <= 0:
- raise RuntimeError(f'Control `{self.__name}` size must have positive values only')
-
- num_elems *= dim
-
- self.__size = num_elems
-
- @property
- def description(self):
- """The control description"""
- return self.__data.get('description')
-
- @property
- def enum_values(self):
- """The enum values, if the control is an enumeration"""
- if self.__enum_values is None:
- return
- for enum in self.__enum_values:
- yield enum
-
- @property
- def enum_values_count(self):
- """The number of enum values, if the control is an enumeration"""
- if self.__enum_values is None:
- return 0
- return len(self.__enum_values)
-
- @property
- def is_enum(self):
- """Is the control an enumeration"""
- return self.__enum_values is not None
-
- @property
- def vendor(self):
- """The vendor string, or None"""
- return self.__vendor
-
- @property
- def name(self):
- """The control name (CamelCase)"""
- return self.__name
-
- @property
- def type(self):
- typ = self.__data.get('type')
- size = self.__data.get('size')
-
- if typ == 'string':
- return 'std::string'
-
- if self.__size is None:
- return typ
-
- if self.__size:
- return f"Span<const {typ}, {self.__size}>"
- else:
- return f"Span<const {typ}>"
+from controls import Control
def snake_case(s):