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-rw-r--r--src/libcamera/control_serializer.cpp12
-rw-r--r--src/libcamera/controls.cpp14
2 files changed, 23 insertions, 3 deletions
diff --git a/src/libcamera/control_serializer.cpp b/src/libcamera/control_serializer.cpp
index 5feaaa96..6c676811 100644
--- a/src/libcamera/control_serializer.cpp
+++ b/src/libcamera/control_serializer.cpp
@@ -153,6 +153,12 @@ void ControlSerializer::store(const ControlValue &value,
break;
}
+ case ControlTypeByte: {
+ uint8_t data = value.get<uint8_t>();
+ buffer.write(&data);
+ break;
+ }
+
case ControlTypeInteger32: {
int32_t data = value.get<int32_t>();
buffer.write(&data);
@@ -331,6 +337,12 @@ ControlValue ControlSerializer::load<ControlValue>(ControlType type,
return ControlValue(value);
}
+ case ControlTypeByte: {
+ uint8_t value;
+ b.read(&value);
+ return ControlValue(value);
+ }
+
case ControlTypeInteger32: {
int32_t value;
b.read(&value);
diff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp
index d095efd4..0663a220 100644
--- a/src/libcamera/controls.cpp
+++ b/src/libcamera/controls.cpp
@@ -53,6 +53,7 @@ namespace {
static constexpr size_t ControlValueSize[] = {
[ControlTypeNone] = 0,
[ControlTypeBool] = sizeof(bool),
+ [ControlTypeByte] = sizeof(uint8_t),
[ControlTypeInteger32] = sizeof(int32_t),
[ControlTypeInteger64] = sizeof(int64_t),
[ControlTypeFloat] = sizeof(float),
@@ -67,6 +68,8 @@ static constexpr size_t ControlValueSize[] = {
* Invalid type, for empty values
* \var ControlTypeBool
* The control stores a boolean value
+ * \var ControlTypeByte
+ * The control stores a byte value as an unsigned 8-bit integer
* \var ControlTypeInteger32
* The control stores a 32-bit integer value
* \var ControlTypeInteger64
@@ -198,6 +201,11 @@ std::string ControlValue::toString() const
str += *value ? "True" : "False";
break;
}
+ case ControlTypeByte: {
+ const uint8_t *value = reinterpret_cast<const uint8_t *>(data);
+ str += std::to_string(*value);
+ break;
+ }
case ControlTypeInteger32: {
const int32_t *value = reinterpret_cast<const int32_t *>(data);
str += std::to_string(*value);
@@ -382,9 +390,9 @@ void ControlValue::set(ControlType type, bool isArray, const void *data,
* instead of Control.
*
* Controls of any type can be defined through template specialisation, but
- * libcamera only supports the bool, int32_t, int64_t and float types natively
- * (this includes types that are equivalent to the supported types, such as int
- * and long int).
+ * libcamera only supports the bool, uint8_t, int32_t, int64_t and float types
+ * natively (this includes types that are equivalent to the supported types,
+ * such as int and long int).
*
* Controls IDs shall be unique. While nothing prevents multiple instances of
* the Control class to be created with the same ID for the same object, doing