1 //------------------------------------------------------------------------------
2 // Copyright 2012 (c) Silicon Laboratories Inc.
3 //
4 // SPDX-License-Identifier: Zlib
5 //
6 // This siHAL software is provided 'as-is', without any express or implied
7 // warranty. In no event will the authors be held liable for any damages
8 // arising from the use of this software.
9 //
10 // Permission is granted to anyone to use this software for any purpose,
11 // including commercial applications, and to alter it and redistribute it
12 // freely, subject to the following restrictions:
13 //
14 // 1. The origin of this software must not be misrepresented; you must not
15 //    claim that you wrote the original software. If you use this software
16 //    in a product, an acknowledgment in the product documentation would be
17 //    appreciated but is not required.
18 // 2. Altered source versions must be plainly marked as such, and must not be
19 //    misrepresented as being the original software.
20 // 3. This notice may not be removed or altered from any source distribution.
21 //------------------------------------------------------------------------------
22 
23 // Version: 1
24 
25 #ifndef __SI32_SPI_A_Support_Guard__
26 #define __SI32_SPI_A_Support_Guard__
27 
28 #include <stdint.h>
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 //-----------------------------------------------------------------------------
35 // Define Clock Mode ENUMS
36 typedef enum SI32_SPI_A_CLOCK_MODE_Enum
37 {
38   SI32_SPI_SAMPLE_FIRST_IDLE_LOW    = 0x0,
39   SI32_SPI_SHIFT_FIRST_IDLE_LOW     = 0x1,
40   SI32_SPI_SAMPLE_FIRST_IDLE_HIGH   = 0x2,
41   SI32_SPI_SHIFT_FIRST_IDLE_HIGH    = 0x3
42 } SI32_SPI_A_CLOCK_MODE_Enum_Type;
43 
44 
45 //-----------------------------------------------------------------------------
46 // Define the LOCK Enum type
47 
48 typedef enum SI32_SPI_A_FIFO_THRESHOLD_Enum
49 {
50   SI32_SPI_FIFO_THRESHOLD_ONE           = 0x0,
51   SI32_SPI_FIFO_THRESHOLD_TWO           = 0x1,
52   SI32_SPI_FIFO_THRESHOLD_FOUR          = 0x2,
53   SI32_SPI_FIFO_THRESHOLD_FULL_OR_EMPTY = 0x3,
54 } SI32_SPI_A_FIFO_THRESHOLD_Enum_Type;
55 
56 //-----------------------------------------------------------------------------
57 
58 #ifdef __cplusplus
59 }
60 #endif
61 
62 #endif // __SI32_SPI_A_Support_Guard__
63 
64 //-eof--------------------------------------------------------------------------
65