Initial work on FPGA I2C programmer

[pistorm] / i2c_updater / pi-i2c / src / file.hpp

diff --git a/i2c_updater/pi-i2c/src/file.hpp b/i2c_updater/pi-i2c/src/file.hpp
new file mode 100644 (file)
index 0000000..5ee7b54
--- /dev/null
+++ b/i2c_updater/pi-i2c/src/file.hpp
@@ -0,0 +1,35 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _FILE_HPP_
+#define _FILE_HPP_
+
+#include <fstream>
+#include "endian.hpp"
+
+namespace nFile {
+
+template<typename t_tStream, typename t_tData>
+t_tStream readLittleEndian(t_tStream &File, t_tData &Data)
+{
+       File.read(reinterpret_cast<char*>(&Data), sizeof(Data));
+       Data = nEndian::littleToNative(Data);
+}
+
+template<typename t_tStream, typename t_tData>
+void readBigEndian(t_tStream &File, t_tData &Data)
+{
+       File.read(reinterpret_cast<char*>(&Data), sizeof(Data));
+       Data = nEndian::bigToNative(Data);
+}
+
+template<typename t_tStream, typename t_tData>
+void readData(t_tStream &File, t_tData *pData, size_t ElementCount)
+{
+       File.read(reinterpret_cast<char*>(pData), ElementCount * sizeof(*pData));
+}
+
+} // namespace nFile
+
+#endif // _FILE_HPP_