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/ 12 // 13 // Redistribution and use in source and binary forms, with or without 14 // modification, are permitted provided that the following conditions 15 // are met: 16 // 17 // Redistributions of source code must retain the above copyright 18 // notice, this list of conditions and the following disclaimer. 19 // 20 // Redistributions in binary form must reproduce the above copyright 21 // notice, this list of conditions and the following disclaimer in the 22 // documentation and/or other materials provided with the 23 // distribution. 24 // 25 // Neither the name of Texas Instruments Incorporated nor the names of 26 // its contributors may be used to endorse or promote products derived 27 // from this software without specific prior written permission. 28 // 29 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 30 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 31 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 32 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 33 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 34 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 35 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 36 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 37 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 38 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 39 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 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