--- /dev/null
+//*****************************************************************************\r
+//\r
+// gpio.h - Defines and Macros for GPIO API.\r
+//\r
+// Copyright (c) 2005,2006 Luminary Micro, Inc. All rights reserved.\r
+//\r
+// Software License Agreement\r
+//\r
+// Luminary Micro, Inc. (LMI) is supplying this software for use solely and\r
+// exclusively on LMI's Stellaris Family of microcontroller products.\r
+//\r
+// The software is owned by LMI and/or its suppliers, and is protected under\r
+// applicable copyright laws. All rights are reserved. Any use in violation\r
+// of the foregoing restrictions may subject the user to criminal sanctions\r
+// under applicable laws, as well as to civil liability for the breach of the\r
+// terms and conditions of this license.\r
+//\r
+// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED\r
+// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF\r
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.\r
+// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR\r
+// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.\r
+//\r
+// This is part of revision 523 of the Stellaris Driver Library.\r
+//\r
+//*****************************************************************************\r
+\r
+#ifndef __GPIO_H__\r
+#define __GPIO_H__\r
+\r
+#ifdef __cplusplus\r
+extern "C"\r
+{\r
+#endif\r
+\r
+//*****************************************************************************\r
+//\r
+// The following values define the bit field for the ucPins argument to several\r
+// of the APIs.\r
+//\r
+//*****************************************************************************\r
+#define GPIO_PIN_0 0x00000001 // GPIO pin 0\r
+#define GPIO_PIN_1 0x00000002 // GPIO pin 1\r
+#define GPIO_PIN_2 0x00000004 // GPIO pin 2\r
+#define GPIO_PIN_3 0x00000008 // GPIO pin 3\r
+#define GPIO_PIN_4 0x00000010 // GPIO pin 4\r
+#define GPIO_PIN_5 0x00000020 // GPIO pin 5\r
+#define GPIO_PIN_6 0x00000040 // GPIO pin 6\r
+#define GPIO_PIN_7 0x00000080 // GPIO pin 7\r
+\r
+//*****************************************************************************\r
+//\r
+// Values that can be passed to GPIODirModeSet as the ulPinIO parameter, and\r
+// returned from GPIODirModeGet.\r
+//\r
+//*****************************************************************************\r
+#define GPIO_DIR_MODE_IN 0x00000000 // Pin is a GPIO input\r
+#define GPIO_DIR_MODE_OUT 0x00000001 // Pin is a GPIO output\r
+#define GPIO_DIR_MODE_HW 0x00000002 // Pin is a peripheral function\r
+\r
+//*****************************************************************************\r
+//\r
+// Values that can be passed to GPIOIntTypeSet as the ulIntType parameter, and\r
+// returned from GPIOIntTypeGet.\r
+//\r
+//*****************************************************************************\r
+#define GPIO_FALLING_EDGE 0x00000000 // Interrupt on falling edge\r
+#define GPIO_RISING_EDGE 0x00000004 // Interrupt on rising edge\r
+#define GPIO_BOTH_EDGES 0x00000001 // Interrupt on both edges\r
+#define GPIO_LOW_LEVEL 0x00000002 // Interrupt on low level\r
+#define GPIO_HIGH_LEVEL 0x00000007 // Interrupt on high level\r
+\r
+//*****************************************************************************\r
+//\r
+// Values that can be passed to GPIOPadConfigSet as the ulStrength parameter,\r
+// and returned by GPIOPadConfigGet in the *pulStrength parameter.\r
+//\r
+//*****************************************************************************\r
+#define GPIO_STRENGTH_2MA 0x00000001 // 2mA drive strength\r
+#define GPIO_STRENGTH_4MA 0x00000002 // 4mA drive strength\r
+#define GPIO_STRENGTH_8MA 0x00000004 // 8mA drive strength\r
+#define GPIO_STRENGTH_8MA_SC 0x0000000C // 8mA drive with slew rate control\r
+\r
+//*****************************************************************************\r
+//\r
+// Values that can be passed to GPIOPadConfigSet as the ulPadType parameter,\r
+// and returned by GPIOPadConfigGet in the *pulPadType parameter.\r
+//\r
+//*****************************************************************************\r
+#define GPIO_PIN_TYPE_STD 0x00000008 // Push-pull\r
+#define GPIO_PIN_TYPE_STD_WPU 0x0000000A // Push-pull with weak pull-up\r
+#define GPIO_PIN_TYPE_STD_WPD 0x0000000C // Push-pull with weak pull-down\r
+#define GPIO_PIN_TYPE_OD 0x00000009 // Open-drain\r
+#define GPIO_PIN_TYPE_OD_WPU 0x0000000B // Open-drain with weak pull-up\r
+#define GPIO_PIN_TYPE_OD_WPD 0x0000000D // Open-drain with weak pull-down\r
+#define GPIO_PIN_TYPE_ANALOG 0x00000000 // Analog comparator\r
+\r
+//*****************************************************************************\r
+//\r
+// Prototypes for the APIs.\r
+//\r
+//*****************************************************************************\r
+extern void GPIODirModeSet(unsigned long ulPort, unsigned char ucPins,\r
+ unsigned long ulPinIO);\r
+extern unsigned long GPIODirModeGet(unsigned long ulPort, unsigned char ucPin);\r
+extern void GPIOIntTypeSet(unsigned long ulPort, unsigned char ucPins,\r
+ unsigned long ulIntType);\r
+extern unsigned long GPIOIntTypeGet(unsigned long ulPort, unsigned char ucPin);\r
+extern void GPIOPadConfigSet(unsigned long ulPort, unsigned char ucPins,\r
+ unsigned long ulStrength,\r
+ unsigned long ulPadType);\r
+extern void GPIOPadConfigGet(unsigned long ulPort, unsigned char ucPin,\r
+ unsigned long *pulStrength,\r
+ unsigned long *pulPadType);\r
+extern void GPIOPinIntEnable(unsigned long ulPort, unsigned char ucPins);\r
+extern void GPIOPinIntDisable(unsigned long ulPort, unsigned char ucPins);\r
+extern long GPIOPinIntStatus(unsigned long ulPort, tBoolean bMasked);\r
+extern void GPIOPinIntClear(unsigned long ulPort, unsigned char ucPins);\r
+extern void GPIOPortIntRegister(unsigned long ulPort,\r
+ void (*pfIntHandler)(void));\r
+extern void GPIOPortIntUnregister(unsigned long ulPort);\r
+extern long GPIOPinRead(unsigned long ulPort, unsigned char ucPins);\r
+extern void GPIOPinWrite(unsigned long ulPort, unsigned char ucPins,\r
+ unsigned char ucVal);\r
+extern void GPIOPinTypeComparator(unsigned long ulPort, unsigned char ucPins);\r
+extern void GPIOPinTypeI2C(unsigned long ulPort, unsigned char ucPins);\r
+extern void GPIOPinTypeSSI(unsigned long ulPort, unsigned char ucPins);\r
+extern void GPIOPinTypeTimer(unsigned long ulPort, unsigned char ucPins);\r
+extern void GPIOPinTypeUART(unsigned long ulPort, unsigned char ucPins);\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+\r
+#endif // __GPIO_H__\r
projects / freertos / blobdiff