diff options
| -rw-r--r-- | include/libcamera/controls.h | 6 | ||||
| -rw-r--r-- | src/libcamera/control_serializer.cpp | 12 | ||||
| -rw-r--r-- | src/libcamera/controls.cpp | 14 |
3 files changed, 29 insertions, 3 deletions
diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h index 2102d571..0ad442b9 100644 --- a/include/libcamera/controls.h +++ b/include/libcamera/controls.h @@ -24,6 +24,7 @@ enum ControlType { ControlTypeBool, ControlTypeInteger32, ControlTypeInteger64, + ControlTypeFloat, }; namespace details { @@ -52,6 +53,11 @@ struct control_type<int64_t> { static constexpr ControlType value = ControlTypeInteger64; }; +template<> +struct control_type<float> { + static constexpr ControlType value = ControlTypeFloat; +}; + template<typename T, std::size_t N> struct control_type<Span<T, N>> : public control_type<std::remove_cv_t<T>> { }; diff --git a/src/libcamera/control_serializer.cpp b/src/libcamera/control_serializer.cpp index 2b66ab97..5feaaa96 100644 --- a/src/libcamera/control_serializer.cpp +++ b/src/libcamera/control_serializer.cpp @@ -165,6 +165,12 @@ void ControlSerializer::store(const ControlValue &value, break; } + case ControlTypeFloat: { + float data = value.get<float>(); + buffer.write(&data); + break; + } + default: break; } @@ -337,6 +343,12 @@ ControlValue ControlSerializer::load<ControlValue>(ControlType type, return ControlValue(value); } + case ControlTypeFloat: { + float value; + b.read(&value); + return ControlValue(value); + } + default: return ControlValue(); } diff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp index 3dd740e5..d095efd4 100644 --- a/src/libcamera/controls.cpp +++ b/src/libcamera/controls.cpp @@ -55,6 +55,7 @@ static constexpr size_t ControlValueSize[] = { [ControlTypeBool] = sizeof(bool), [ControlTypeInteger32] = sizeof(int32_t), [ControlTypeInteger64] = sizeof(int64_t), + [ControlTypeFloat] = sizeof(float), }; } /* namespace */ @@ -70,6 +71,8 @@ static constexpr size_t ControlValueSize[] = { * The control stores a 32-bit integer value * \var ControlTypeInteger64 * The control stores a 64-bit integer value + * \var ControlTypeFloat + * The control stores a 32-bit floating point value */ /** @@ -205,6 +208,11 @@ std::string ControlValue::toString() const str += std::to_string(*value); break; } + case ControlTypeFloat: { + const float *value = reinterpret_cast<const float *>(data); + str += std::to_string(*value); + break; + } case ControlTypeNone: break; } @@ -374,9 +382,9 @@ 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 and int64_t types natively (this - * includes types that are equivalent to the supported types, such as int and - * long int). + * 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). * * 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 |