kopia lustrzana https://github.com/micropython/micropython
184 wiersze
6.9 KiB
C
184 wiersze
6.9 KiB
C
//*****************************************************************************
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//
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// pin.h
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//
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// Defines and Macros for the pin mux module
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//
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// Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
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//
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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 __PIN_H__
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#define __PIN_H__
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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// Macros Defining Pins
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//*****************************************************************************
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#define PIN_01 0x00000000
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#define PIN_02 0x00000001
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#define PIN_03 0x00000002
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#define PIN_04 0x00000003
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#define PIN_05 0x00000004
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#define PIN_06 0x00000005
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#define PIN_07 0x00000006
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#define PIN_08 0x00000007
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#define PIN_11 0x0000000A
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#define PIN_12 0x0000000B
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#define PIN_13 0x0000000C
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#define PIN_14 0x0000000D
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#define PIN_15 0x0000000E
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#define PIN_16 0x0000000F
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#define PIN_17 0x00000010
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#define PIN_18 0x00000011
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#define PIN_19 0x00000012
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#define PIN_20 0x00000013
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#define PIN_21 0x00000014
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#define PIN_45 0x0000002C
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#define PIN_46 0x0000002D
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#define PIN_47 0x0000002E
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#define PIN_48 0x0000002F
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#define PIN_49 0x00000030
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#define PIN_50 0x00000031
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#define PIN_52 0x00000033
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#define PIN_53 0x00000034
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#define PIN_55 0x00000036
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#define PIN_56 0x00000037
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#define PIN_57 0x00000038
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#define PIN_58 0x00000039
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#define PIN_59 0x0000003A
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#define PIN_60 0x0000003B
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#define PIN_61 0x0000003C
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#define PIN_62 0x0000003D
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#define PIN_63 0x0000003E
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#define PIN_64 0x0000003F
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//*****************************************************************************
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// Macros that can be used with PinConfigSet(), PinTypeGet(), PinStrengthGet()
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//*****************************************************************************
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#define PIN_MODE_0 0x00000000
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#define PIN_MODE_1 0x00000001
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#define PIN_MODE_2 0x00000002
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#define PIN_MODE_3 0x00000003
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#define PIN_MODE_4 0x00000004
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#define PIN_MODE_5 0x00000005
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#define PIN_MODE_6 0x00000006
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#define PIN_MODE_7 0x00000007
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#define PIN_MODE_8 0x00000008
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#define PIN_MODE_9 0x00000009
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#define PIN_MODE_10 0x0000000A
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#define PIN_MODE_11 0x0000000B
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#define PIN_MODE_12 0x0000000C
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#define PIN_MODE_13 0x0000000D
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#define PIN_MODE_14 0x0000000E
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#define PIN_MODE_15 0x0000000F
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// Note : PIN_MODE_255 is a dummy define for pinmux utility code generation
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// PIN_MODE_255 should never be used in any user code.
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#define PIN_MODE_255 0x000000FF
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//*****************************************************************************
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// Macros that can be used with PinDirModeSet() and returned from
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// PinDirModeGet().
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//*****************************************************************************
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#define PIN_DIR_MODE_IN 0x00000C00 // Pin is input
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#define PIN_DIR_MODE_OUT 0x00000800 // Pin is output
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#define PIN_DIR_MODE_HW 0x00000000 // Pin is peripheral function
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//*****************************************************************************
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// Macros that can be used with PinConfigSet()
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//*****************************************************************************
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#define PIN_STRENGTH_2MA 0x00000020
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#define PIN_STRENGTH_4MA 0x00000040
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#define PIN_STRENGTH_6MA 0x00000060
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#define PIN_TYPE_STD 0x00000000
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#define PIN_TYPE_STD_PU 0x00000100
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#define PIN_TYPE_STD_PD 0x00000200
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#define PIN_TYPE_OD 0x00000010
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#define PIN_TYPE_OD_PU 0x00000110
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#define PIN_TYPE_OD_PD 0x00000210
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#define PIN_TYPE_ANALOG 0x10000000
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//*****************************************************************************
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// Macros for mode and type
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//*****************************************************************************
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#define PAD_MODE_MASK 0x0000000F
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#define PAD_STRENGTH_MASK 0x000000E0
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#define PAD_TYPE_MASK 0x00000310
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#define PAD_CONFIG_BASE ((OCP_SHARED_BASE + OCP_SHARED_O_GPIO_PAD_CONFIG_0))
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//*****************************************************************************
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//
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// API Function prototypes
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//
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//*****************************************************************************
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extern void PinModeSet(unsigned long ulPin, unsigned long ulPinMode);
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extern void PinDirModeSet(unsigned long ulPin, unsigned long ulPinIO);
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extern unsigned long PinDirModeGet(unsigned long ulPin);
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extern unsigned long PinModeGet(unsigned long ulPin);
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extern void PinConfigGet(unsigned long ulPin,unsigned long *pulPinStrength,
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unsigned long *pulPinType);
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extern void PinConfigSet(unsigned long ulPin,unsigned long ulPinStrength,
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unsigned long ulPinType);
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extern void PinTypeUART(unsigned long ulPin,unsigned long ulPinMode);
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extern void PinTypeI2C(unsigned long ulPin,unsigned long ulPinMode);
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extern void PinTypeSPI(unsigned long ulPin,unsigned long ulPinMode);
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extern void PinTypeI2S(unsigned long ulPin,unsigned long ulPinMode);
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extern void PinTypeTimer(unsigned long ulPin,unsigned long ulPinMode);
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extern void PinTypeCamera(unsigned long ulPin,unsigned long ulPinMode);
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extern void PinTypeGPIO(unsigned long ulPin,unsigned long ulPinMode,
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tBoolean bOpenDrain);
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extern void PinTypeADC(unsigned long ulPin,unsigned long ulPinMode);
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extern void PinTypeSDHost(unsigned long ulPin,unsigned long ulPinMode);
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#ifdef __cplusplus
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}
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#endif
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#endif //__PIN_H__
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