diff options
Diffstat (limited to 'src/libcamera/controls.cpp')
| -rw-r--r-- | src/libcamera/controls.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp index 76230a05..e5131880 100644 --- a/src/libcamera/controls.cpp +++ b/src/libcamera/controls.cpp @@ -47,6 +47,17 @@ namespace libcamera { LOG_DEFINE_CATEGORY(Controls) +namespace { + +static constexpr size_t ControlValueSize[] = { + [ControlTypeNone] = 1, + [ControlTypeBool] = sizeof(bool), + [ControlTypeInteger32] = sizeof(int32_t), + [ControlTypeInteger64] = sizeof(int64_t), +}; + +} /* namespace */ + /** * \enum ControlType * \brief Define the data type of a Control @@ -92,6 +103,18 @@ ControlValue::ControlValue() */ /** + * \brief Retrieve the raw data of a control value + * \return The raw data of the control value as a span of uint8_t + */ +Span<const uint8_t> ControlValue::data() const +{ + return { + reinterpret_cast<const uint8_t *>(&bool_), + ControlValueSize[type_] + }; +} + +/** * \brief Assemble and return a string describing the value * \return A string describing the ControlValue */ |