CC3200 Peripheral Driver Library User's Guide: D:/D-Drive/ti/CC3200SDK_1.2.0/driverlib/gpio.h Source File

CC3200 Peripheral Driver

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CC3200 Peripheral Driver Library User's Guide 1.2.0
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driverlib
 //*****************************************************************************
 //
 //  gpio.h
 //
 //  Defines and Macros for GPIO API.
 //
 //  Copyright (C) 2014 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
 //  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 //  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 //  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 //  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 //  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 //  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 //  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 //  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 //  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 //*****************************************************************************
 
 #ifndef __GPIO_H__
 #define __GPIO_H__
 
 //*****************************************************************************
 //
 // If building with a C++ compiler, make all of the definitions in this header
 // have a C binding.
 //
 //*****************************************************************************
 #ifdef __cplusplus
 extern "C"
 {
 #endif
 
 //*****************************************************************************
 //
 // The following values define the bit field for the ucPins argument to several
 // of the APIs.
 //
 //*****************************************************************************
 #define GPIO_PIN_0              0x00000001  // GPIO pin 0
 #define GPIO_PIN_1              0x00000002  // GPIO pin 1
 #define GPIO_PIN_2              0x00000004  // GPIO pin 2
 #define GPIO_PIN_3              0x00000008  // GPIO pin 3
 #define GPIO_PIN_4              0x00000010  // GPIO pin 4
 #define GPIO_PIN_5              0x00000020  // GPIO pin 5
 #define GPIO_PIN_6              0x00000040  // GPIO pin 6
 #define GPIO_PIN_7              0x00000080  // GPIO pin 7
 
 //*****************************************************************************
 //
 // Values that can be passed to GPIODirModeSet as the ulPinIO parameter, and
 // returned from GPIODirModeGet.
 //
 //*****************************************************************************
 #define GPIO_DIR_MODE_IN        0x00000000  // Pin is a GPIO input
 #define GPIO_DIR_MODE_OUT       0x00000001  // Pin is a GPIO output
 
 //*****************************************************************************
 //
 // Values that can be passed to GPIOIntTypeSet as the ulIntType parameter, and
 // returned from GPIOIntTypeGet.
 //
 //*****************************************************************************
 #define GPIO_FALLING_EDGE       0x00000000  // Interrupt on falling edge
 #define GPIO_RISING_EDGE        0x00000004  // Interrupt on rising edge
 #define GPIO_BOTH_EDGES         0x00000001  // Interrupt on both edges
 #define GPIO_LOW_LEVEL          0x00000002  // Interrupt on low level
 #define GPIO_HIGH_LEVEL         0x00000006  // Interrupt on high level
 
 //*****************************************************************************
 //
 // Values that can be passed to GPIOIntEnable() and GPIOIntDisable() functions
 // in the ulIntFlags parameter.
 //
 //*****************************************************************************
 #define GPIO_INT_DMA            0x00000100
 #define GPIO_INT_PIN_0          0x00000001
 #define GPIO_INT_PIN_1          0x00000002
 #define GPIO_INT_PIN_2          0x00000004
 #define GPIO_INT_PIN_3          0x00000008
 #define GPIO_INT_PIN_4          0x00000010
 #define GPIO_INT_PIN_5          0x00000020
 #define GPIO_INT_PIN_6          0x00000040
 #define GPIO_INT_PIN_7          0x00000080
 
 //*****************************************************************************
 //
 // Prototypes for the APIs.
 //
 //*****************************************************************************
 extern void GPIODirModeSet(unsigned long ulPort, unsigned char ucPins,
                            unsigned long ulPinIO);
 extern unsigned long GPIODirModeGet(unsigned long ulPort, unsigned char ucPin);
 extern void GPIOIntTypeSet(unsigned long ulPort, unsigned char ucPins,
                            unsigned long ulIntType);
 extern void GPIODMATriggerEnable(unsigned long ulPort);
 extern void GPIODMATriggerDisable(unsigned long ulPort);
 extern unsigned long GPIOIntTypeGet(unsigned long ulPort, unsigned char ucPin);
 extern void GPIOIntEnable(unsigned long ulPort, unsigned long ulIntFlags);
 extern void GPIOIntDisable(unsigned long ulPort, unsigned long ulIntFlags);
 extern long GPIOIntStatus(unsigned long ulPort, tBoolean bMasked);
 extern void GPIOIntClear(unsigned long ulPort, unsigned long ulIntFlags);
 extern void GPIOIntRegister(unsigned long ulPort,
                                 void (*pfnIntHandler)(void));
 extern void GPIOIntUnregister(unsigned long ulPort);
 extern long GPIOPinRead(unsigned long ulPort, unsigned char ucPins);
 extern void GPIOPinWrite(unsigned long ulPort, unsigned char ucPins,
                          unsigned char ucVal);
 
 //*****************************************************************************
 //
 // Mark the end of the C bindings section for C++ compilers.
 //
 //*****************************************************************************
 #ifdef __cplusplus
 }
 #endif
 
 #endif //  __GPIO_H__
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