From 8b12a161e0280c086dfc037570ab8aee4c16bdaf Mon Sep 17 00:00:00 2001
From: Jacopo Mondi <jacopo@jmondi.org>
Date: Thu, 9 Jan 2020 14:31:00 +0100
Subject: libcamera: controls: Add support for float controls

Add support for float values in Control<> and ControlValue classes.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/libcamera/control_serializer.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/libcamera/control_serializer.cpp')

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();
 	}
-- 
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