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authorDaniel Friesel <daniel.friesel@uos.de>2021-05-12 09:12:09 +0200
committerDaniel Friesel <daniel.friesel@uos.de>2021-05-12 09:12:09 +0200
commit39895a677e5d370824e702cfe90ebc67737b8482 (patch)
treeff5b4cc9e373d33a795d50d9333e05549bd9f2b8 /include/lib/ArduinoJson/MsgPack/ieee754.hpp
parent42e7fdf01c3a5701bb51e93ad6c650c3dbbc5450 (diff)
import ArduinoJson 6.18.0
Diffstat (limited to 'include/lib/ArduinoJson/MsgPack/ieee754.hpp')
-rw-r--r--include/lib/ArduinoJson/MsgPack/ieee754.hpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/MsgPack/ieee754.hpp b/include/lib/ArduinoJson/MsgPack/ieee754.hpp
new file mode 100644
index 0000000..016d533
--- /dev/null
+++ b/include/lib/ArduinoJson/MsgPack/ieee754.hpp
@@ -0,0 +1,18 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright Benoit Blanchon 2014-2021
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Namespace.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+inline void doubleToFloat(const uint8_t d[8], uint8_t f[4]) {
+ f[0] = uint8_t((d[0] & 0xC0) | (d[0] << 3 & 0x3f) | (d[1] >> 5));
+ f[1] = uint8_t((d[1] << 3) | (d[2] >> 5));
+ f[2] = uint8_t((d[2] << 3) | (d[3] >> 5));
+ f[3] = uint8_t((d[3] << 3) | (d[4] >> 5));
+}
+
+} // namespace ARDUINOJSON_NAMESPACE