2 * Copyright (c) 2020 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 using System.Runtime.InteropServices;
19 using Tizen.Internals.Errors;
20 internal static partial class Interop
22 internal static partial class Peripheral
24 internal static partial class I2c
26 [DllImport(Libraries.Peripherial, EntryPoint = "peripheral_i2c_open")]
27 internal static extern ErrorCode Open(int bus, int address, out IntPtr handle);
29 [DllImport(Libraries.Peripherial, EntryPoint = "peripheral_i2c_close")]
30 internal static extern ErrorCode Close(IntPtr handle);
32 [DllImport(Libraries.Peripherial, EntryPoint = "peripheral_i2c_read")]
33 internal static extern ErrorCode Read(IntPtr handle, byte[] value, uint size);
35 [DllImport(Libraries.Peripherial, EntryPoint = "peripheral_i2c_write")]
36 internal static extern ErrorCode Write(IntPtr handle, byte[] value, uint size);
38 [DllImport(Libraries.Peripherial, EntryPoint = "peripheral_i2c_read_register_byte")]
39 internal static extern ErrorCode ReadRegisterByte(IntPtr handle, byte register, out byte data);
41 [DllImport(Libraries.Peripherial, EntryPoint = "peripheral_i2c_write_register_byte")]
42 internal static extern ErrorCode WriteRegisterByte(IntPtr handle, byte register, byte data);
44 [DllImport(Libraries.Peripherial, EntryPoint = "peripheral_i2c_read_register_word")]
45 internal static extern ErrorCode ReadRegisterWord(IntPtr handle, byte register, out ushort data);
47 [DllImport(Libraries.Peripherial, EntryPoint = "peripheral_i2c_write_register_word")]
48 internal static extern ErrorCode WriteRegisterWord(IntPtr handle, byte register, ushort data);