117 lines
3.8 KiB
C
117 lines
3.8 KiB
C
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//###########################################################################
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//
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// FILE: F2837xD_Gpio_defines.h
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//
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// TITLE: F2837xD GPIO support definitions
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//
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//###########################################################################
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//
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// $Release Date: $
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// $Copyright:
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// Copyright (C) 2013-2022 Texas Instruments Incorporated - http://www.ti.com/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// $
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//###########################################################################
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#ifndef F2837xD_GPIO_DEFINES_H
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#define F2837xD_GPIO_DEFINES_H
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//
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// Defines
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//
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//
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//CPU pin masters for GPIO_SelectPinMux()
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//
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#define GPIO_MUX_CPU1 0x0
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#define GPIO_MUX_CPU1CLA 0x1
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#define GPIO_MUX_CPU2 0x2
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#define GPIO_MUX_CPU2CLA 0x3
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//
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//Flags for GPIO_SetupPinOptions(). The qualification flags (SYNC, QUAL3,
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//QUAL6, and ASYNC) take up two bits and must be in the order specified.
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//
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#define GPIO_INPUT 0
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#define GPIO_OUTPUT 1
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#define GPIO_PUSHPULL 0
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#define GPIO_PULLUP (1 << 0)
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#define GPIO_INVERT (1 << 1)
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#define GPIO_OPENDRAIN (1 << 2)
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#define GPIO_SYNC (0x0 << 4)
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#define GPIO_QUAL3 (0x1 << 4)
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#define GPIO_QUAL6 (0x2 << 4)
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#define GPIO_ASYNC (0x3 << 4)
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//
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//Flags for GPIO_SetupLock().
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//
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#define GPIO_UNLOCK 0
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#define GPIO_LOCK 1
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//
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//Commands for the CPU2->CPU1 GPIO configuration interrupt handler
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//
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#define GPIO_CMD_INIT 1L
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#define GPIO_CMD_PINMUX 2L
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#define GPIO_CMD_PINOPTS 3L
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#define GPIO_CMD_WRITE32 4L
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#define GPIO_CMD_WRITE16 5L
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#define GPIO_CMD_READ32 6L
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#define GPIO_CMD_READ16 7L
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//
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//Helpful constants for array-based access to GPIO registers
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//
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#define GPY_CTRL_OFFSET (0x40/2)
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#define GPY_DATA_OFFSET (0x8/2)
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#define GPYQSEL (0x2/2)
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#define GPYMUX (0x6/2)
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#define GPYDIR (0xA/2)
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#define GPYPUD (0xC/2)
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#define GPYINV (0x10/2)
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#define GPYODR (0x12/2)
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#define GPYGMUX (0x20/2)
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#define GPYCSEL (0x28/2)
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#define GPYLOCK (0x3C/2)
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#define GPYCR (0x3E/2)
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#define GPYDAT (0x0/2)
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#define GPYSET (0x2/2)
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#define GPYCLEAR (0x4/2)
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#define GPYTOGGLE (0x6/2)
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#endif // end of F2837xD_GPIO_DEFINES_H definition
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//
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// End of file
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//
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