From 44b979ac3dc53b29ee8176517b7d9a10935630c0 Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Mon, 29 Oct 2012 21:36:23 +0200 Subject: Initial code --- driverlib/gpio.h | 199 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 driverlib/gpio.h (limited to 'driverlib/gpio.h') diff --git a/driverlib/gpio.h b/driverlib/gpio.h new file mode 100644 index 0000000..acf3c93 --- /dev/null +++ b/driverlib/gpio.h @@ -0,0 +1,199 @@ +//***************************************************************************** +// +// gpio.h - Defines and Macros for GPIO API. +// +// Copyright (c) 2005-2012 Texas Instruments Incorporated. All rights reserved. +// Software License Agreement +// +// 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. +// +// This is part of revision 9453 of the Stellaris Peripheral Driver Library. +// +//***************************************************************************** + +#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 +#define GPIO_DIR_MODE_HW 0x00000002 // Pin is a peripheral function + +//***************************************************************************** +// +// 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 0x00000007 // Interrupt on high level +#define GPIO_DISCRETE_INT 0x00010000 // Interrupt for individual pins + +//***************************************************************************** +// +// Values that can be passed to GPIOPadConfigSet as the ulStrength parameter, +// and returned by GPIOPadConfigGet in the *pulStrength parameter. +// +//***************************************************************************** +#define GPIO_STRENGTH_2MA 0x00000001 // 2mA drive strength +#define GPIO_STRENGTH_4MA 0x00000002 // 4mA drive strength +#define GPIO_STRENGTH_8MA 0x00000004 // 8mA drive strength +#define GPIO_STRENGTH_8MA_SC 0x0000000C // 8mA drive with slew rate control + + +//***************************************************************************** +// +// Values that can be passed to GPIOPadConfigSet as the ulPadType parameter, +// and returned by GPIOPadConfigGet in the *pulPadType parameter. +// +//***************************************************************************** +#define GPIO_PIN_TYPE_STD 0x00000008 // Push-pull +#define GPIO_PIN_TYPE_STD_WPU 0x0000000A // Push-pull with weak pull-up +#define GPIO_PIN_TYPE_STD_WPD 0x0000000C // Push-pull with weak pull-down +#define GPIO_PIN_TYPE_OD 0x00000009 // Open-drain +#define GPIO_PIN_TYPE_OD_WPU 0x0000000B // Open-drain with weak pull-up +#define GPIO_PIN_TYPE_OD_WPD 0x0000000D // Open-drain with weak pull-down +#define GPIO_PIN_TYPE_ANALOG 0x00000000 // Analog comparator + +//***************************************************************************** +// +// 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 unsigned long GPIOIntTypeGet(unsigned long ulPort, unsigned char ucPin); +extern void GPIOPadConfigSet(unsigned long ulPort, unsigned char ucPins, + unsigned long ulStrength, + unsigned long ulPadType); +extern void GPIOPadConfigGet(unsigned long ulPort, unsigned char ucPin, + unsigned long *pulStrength, + unsigned long *pulPadType); +extern void GPIOPinIntEnable(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinIntDisable(unsigned long ulPort, unsigned char ucPins); +extern long GPIOPinIntStatus(unsigned long ulPort, tBoolean bMasked); +extern void GPIOPinIntClear(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPortIntRegister(unsigned long ulPort, + void (*pfnIntHandler)(void)); +extern void GPIOPortIntUnregister(unsigned long ulPort); +extern long GPIOPinRead(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinWrite(unsigned long ulPort, unsigned char ucPins, + unsigned char ucVal); +extern void GPIOPinConfigure(unsigned long ulPinConfig); +extern void GPIOPinTypeADC(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeCAN(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeComparator(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeEPI(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeEthernetLED(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeEthernetMII(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeFan(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeGPIOInput(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeGPIOOutput(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeGPIOOutputOD(unsigned long ulPort, + unsigned char ucPins); +extern void GPIOPinTypeI2C(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeI2CSCL(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeI2S(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeLPC(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypePECIRx(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypePECITx(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypePWM(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeQEI(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeSSI(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeTimer(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeUART(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeUSBAnalog(unsigned long ulPort, unsigned char ucPins); +extern void GPIOPinTypeUSBDigital(unsigned long ulPort, unsigned char ucPins); +extern void GPIODMATriggerEnable(unsigned long ulPort, unsigned char ucPins); +extern void GPIODMATriggerDisable(unsigned long ulPort, unsigned char ucPins); +extern void GPIOADCTriggerEnable(unsigned long ulPort, unsigned char ucPins); +extern void GPIOADCTriggerDisable(unsigned long ulPort, unsigned char ucPins); + +//**************************************************************************** +// +// The definitions for GPIOPinConfigure previously resided in this file but +// have been moved to pin_map.h and made part-specific (in other words, only +// those definitions that are valid based on the selected part, as defined by +// PART_, will be made available). For backwards compatibility, +// pin_map.h is included here so that the expected definitions will still be +// available (though part-specific now, so some that were previously available +// but inappropriate for the given part will not be available). +// +//***************************************************************************** +#ifndef DEPRECATED +#include "pin_map.h" +#endif + +//***************************************************************************** +// +// Mark the end of the C bindings section for C++ compilers. +// +//***************************************************************************** +#ifdef __cplusplus +} +#endif + +#endif // __GPIO_H__ -- cgit v1.3.1