F2837xD_Gpio_defines.h

//###########################################################################
//
// FILE:    F2837xD_Gpio_defines.h
//
// TITLE:    F2837xD GPIO support definitions
//
//###########################################################################
// $TI Release: F2837xD Support Library v3.05.00.00 $
// $Release Date: Tue Jun 26 03:15:23 CDT 2018 $
// $Copyright:
// Copyright (C) 2013-2018 Texas Instruments Incorporated - http://www.ti.com/
//
// Redistribution and use in source and binary forms, with or without 
// modification, are permitted provided that the following conditions 
// are met:
// 
//   Redistributions of source code must retain the above copyright 
//   notice, this list of conditions and the following disclaimer.
// 
//   Redistributions in binary form must reproduce the above copyright
//   notice, this list of conditions and the following disclaimer in the 
//   documentation and/or other materials provided with the   
//   distribution.
// 
//   Neither the name of Texas Instruments Incorporated nor the names of
//   its contributors may be used to endorse or promote products derived
//   from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
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// $
//###########################################################################

#ifndef F2837xD_GPIO_DEFINES_H
#define F2837xD_GPIO_DEFINES_H

//
// Defines
//

//
//CPU pin masters for GPIO_SelectPinMux()
//
#define GPIO_MUX_CPU1       0x0
#define GPIO_MUX_CPU1CLA    0x1
#define GPIO_MUX_CPU2       0x2
#define GPIO_MUX_CPU2CLA    0x3

//
//Flags for GPIO_SetupPinOptions(). The qualification flags (SYNC, QUAL3,
//QUAL6, and ASYNC) take up two bits and must be in the order specified.
//
#define GPIO_INPUT         0
#define GPIO_OUTPUT        1
#define GPIO_PUSHPULL      0
#define GPIO_PULLUP        (1 << 0)
#define GPIO_INVERT        (1 << 1)
#define GPIO_OPENDRAIN     (1 << 2)
#define GPIO_SYNC          (0x0 << 4)
#define GPIO_QUAL3         (0x1 << 4)
#define GPIO_QUAL6         (0x2 << 4)
#define GPIO_ASYNC         (0x3 << 4)

//
//Flags for GPIO_SetupLock().
//
#define GPIO_UNLOCK      0
#define GPIO_LOCK        1

//
//Commands for the CPU2->CPU1 GPIO configuration interrupt handler
//
#define GPIO_CMD_INIT        1L
#define GPIO_CMD_PINMUX      2L
#define GPIO_CMD_PINOPTS     3L
#define GPIO_CMD_WRITE32     4L
#define GPIO_CMD_WRITE16     5L
#define GPIO_CMD_READ32      6L
#define GPIO_CMD_READ16      7L

//
//Helpful constants for array-based access to GPIO registers
//
#define GPY_CTRL_OFFSET    (0x40/2)
#define GPY_DATA_OFFSET    (0x8/2)

#define GPYQSEL            (0x2/2)
#define GPYMUX             (0x6/2)
#define GPYDIR             (0xA/2)
#define GPYPUD             (0xC/2)
#define GPYINV             (0x10/2)
#define GPYODR             (0x12/2)
#define GPYGMUX            (0x20/2)
#define GPYCSEL            (0x28/2)
#define GPYLOCK            (0x3C/2)
#define GPYCR              (0x3E/2)

#define GPYDAT             (0x0/2)
#define GPYSET             (0x2/2)
#define GPYCLEAR           (0x4/2)
#define GPYTOGGLE          (0x6/2)

#endif  // end of F2837xD_GPIO_DEFINES_H definition

//
// End of file
//