From 7f4da522479c0f00126219f0c23b804c3a93d7a6 Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Sun, 16 Mar 2014 14:40:16 +0200 Subject: Add driver lib for projects which require it --- driverlib/gpio.h | 196 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 196 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..6421b1d --- /dev/null +++ b/driverlib/gpio.h @@ -0,0 +1,196 @@ +//***************************************************************************** +// +// gpio.h - Defines and Macros for GPIO API. +// +// Copyright (c) 2005-2014 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 2.1.0.12573 of the Tiva Peripheral Driver Library. +// +//***************************************************************************** + +#ifndef __DRIVERLIB_GPIO_H__ +#define __DRIVERLIB_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 ui8Pins 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 ui32PinIO 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 ui32IntType 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 +#define GPIO_DISCRETE_INT 0x00010000 // Interrupt for individual pins + +//***************************************************************************** +// +// Values that can be passed to GPIOPadConfigSet as the ui32Strength parameter, +// and returned by GPIOPadConfigGet in the *pui32Strength parameter. +// +//***************************************************************************** +#define GPIO_STRENGTH_2MA 0x00000001 // 2mA drive strength +#define GPIO_STRENGTH_4MA 0x00000002 // 4mA drive strength +#define GPIO_STRENGTH_6MA 0x00000065 // 6mA drive strength +#define GPIO_STRENGTH_8MA 0x00000066 // 8mA drive strength +#define GPIO_STRENGTH_8MA_SC 0x0000006E // 8mA drive with slew rate control +#define GPIO_STRENGTH_10MA 0x00000075 // 10mA drive strength +#define GPIO_STRENGTH_12MA 0x00000077 // 12mA drive strength + +//***************************************************************************** +// +// Values that can be passed to GPIOPadConfigSet as the ui32PadType parameter, +// and returned by GPIOPadConfigGet in the *pui32PadType 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_ANALOG 0x00000000 // Analog comparator +#define GPIO_PIN_TYPE_WAKE_HIGH 0x00000208 // Hibernate wake, high +#define GPIO_PIN_TYPE_WAKE_LOW 0x00000108 // Hibernate wake, low + +//***************************************************************************** +// +// Values that can be passed to GPIOIntEnable() and GPIOIntDisable() functions +// in the ui32IntFlags parameter. +// +//***************************************************************************** +#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 +#define GPIO_INT_DMA 0x00000100 + +//***************************************************************************** +// +// Prototypes for the APIs. +// +//***************************************************************************** +extern void GPIODirModeSet(uint32_t ui32Port, uint8_t ui8Pins, + uint32_t ui32PinIO); +extern uint32_t GPIODirModeGet(uint32_t ui32Port, uint8_t ui8Pin); +extern void GPIOIntTypeSet(uint32_t ui32Port, uint8_t ui8Pins, + uint32_t ui32IntType); +extern uint32_t GPIOIntTypeGet(uint32_t ui32Port, uint8_t ui8Pin); +extern void GPIOPadConfigSet(uint32_t ui32Port, uint8_t ui8Pins, + uint32_t ui32Strength, uint32_t ui32PadType); +extern void GPIOPadConfigGet(uint32_t ui32Port, uint8_t ui8Pin, + uint32_t *pui32Strength, uint32_t *pui32PadType); +extern void GPIOIntEnable(uint32_t ui32Port, uint32_t ui32IntFlags); +extern void GPIOIntDisable(uint32_t ui32Port, uint32_t ui32IntFlags); +extern uint32_t GPIOIntStatus(uint32_t ui32Port, bool bMasked); +extern void GPIOIntClear(uint32_t ui32Port, uint32_t ui32IntFlags); +extern void GPIOIntRegister(uint32_t ui32Port, void (*pfnIntHandler)(void)); +extern void GPIOIntUnregister(uint32_t ui32Port); +extern int32_t GPIOPinRead(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinWrite(uint32_t ui32Port, uint8_t ui8Pins, uint8_t ui8Val); +extern void GPIOPinConfigure(uint32_t ui32PinConfig); +extern void GPIOPinTypeADC(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeCAN(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeComparator(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeEPI(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeEthernetLED(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeEthernetMII(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeGPIOInput(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeGPIOOutput(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeGPIOOutputOD(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeI2C(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeI2CSCL(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeLCD(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypePWM(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeQEI(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeSSI(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeTimer(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeUART(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeUSBAnalog(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeUSBDigital(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeWakeHigh(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOPinTypeWakeLow(uint32_t ui32Port, uint8_t ui8Pins); +extern uint32_t GPIOPinWakeStatus(uint32_t ui32Port); +extern void GPIODMATriggerEnable(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIODMATriggerDisable(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOADCTriggerEnable(uint32_t ui32Port, uint8_t ui8Pins); +extern void GPIOADCTriggerDisable(uint32_t ui32Port, uint8_t ui8Pins); + +//***************************************************************************** +// +// Mark the end of the C bindings section for C++ compilers. +// +//***************************************************************************** +#ifdef __cplusplus +} +#endif + +#endif // __DRIVERLIB_GPIO_H__ -- cgit v1.3.1