1 //###########################################################################
2 //
3 // FILE:    F2837xD_Gpio_defines.h
4 //
5 // TITLE:    F2837xD GPIO support definitions
6 //
7 //###########################################################################
8 // $TI Release: F2837xD Support Library v3.05.00.00 $
9 // $Release Date: Tue Jun 26 03:15:23 CDT 2018 $
10 // $Copyright:
11 // Copyright (C) 2013-2018 Texas Instruments Incorporated - http://www.ti.com/
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40 // $
41 //###########################################################################
42 
43 #ifndef F2837xD_GPIO_DEFINES_H
44 #define F2837xD_GPIO_DEFINES_H
45 
46 //
47 // Defines
48 //
49 
50 //
51 //CPU pin masters for GPIO_SelectPinMux()
52 //
53 #define GPIO_MUX_CPU1       0x0
54 #define GPIO_MUX_CPU1CLA    0x1
55 #define GPIO_MUX_CPU2       0x2
56 #define GPIO_MUX_CPU2CLA    0x3
57 
58 //
59 //Flags for GPIO_SetupPinOptions(). The qualification flags (SYNC, QUAL3,
60 //QUAL6, and ASYNC) take up two bits and must be in the order specified.
61 //
62 #define GPIO_INPUT         0
63 #define GPIO_OUTPUT        1
64 #define GPIO_PUSHPULL      0
65 #define GPIO_PULLUP        (1 << 0)
66 #define GPIO_INVERT        (1 << 1)
67 #define GPIO_OPENDRAIN     (1 << 2)
68 #define GPIO_SYNC          (0x0 << 4)
69 #define GPIO_QUAL3         (0x1 << 4)
70 #define GPIO_QUAL6         (0x2 << 4)
71 #define GPIO_ASYNC         (0x3 << 4)
72 
73 //
74 //Flags for GPIO_SetupLock().
75 //
76 #define GPIO_UNLOCK      0
77 #define GPIO_LOCK        1
78 
79 //
80 //Commands for the CPU2->CPU1 GPIO configuration interrupt handler
81 //
82 #define GPIO_CMD_INIT        1L
83 #define GPIO_CMD_PINMUX      2L
84 #define GPIO_CMD_PINOPTS     3L
85 #define GPIO_CMD_WRITE32     4L
86 #define GPIO_CMD_WRITE16     5L
87 #define GPIO_CMD_READ32      6L
88 #define GPIO_CMD_READ16      7L
89 
90 //
91 //Helpful constants for array-based access to GPIO registers
92 //
93 #define GPY_CTRL_OFFSET    (0x40/2)
94 #define GPY_DATA_OFFSET    (0x8/2)
95 
96 #define GPYQSEL            (0x2/2)
97 #define GPYMUX             (0x6/2)
98 #define GPYDIR             (0xA/2)
99 #define GPYPUD             (0xC/2)
100 #define GPYINV             (0x10/2)
101 #define GPYODR             (0x12/2)
102 #define GPYGMUX            (0x20/2)
103 #define GPYCSEL            (0x28/2)
104 #define GPYLOCK            (0x3C/2)
105 #define GPYCR              (0x3E/2)
106 
107 #define GPYDAT             (0x0/2)
108 #define GPYSET             (0x2/2)
109 #define GPYCLEAR           (0x4/2)
110 #define GPYTOGGLE          (0x6/2)
111 
112 #endif  // end of F2837xD_GPIO_DEFINES_H definition
113 
114 //
115 // End of file
116 //
117