gpio.rar_C Builder_lpc11u24

/**************************************************************************** * $Id:: gpiotest.c 4216 2010-08-05 00:06:09Z usb00423 $ * Project: NXP LPC11xx GPIO example * * Description: * This file contains GPIO test modules, main entry, to test GPIO APIs. * **************************************************************************** * Software that is described herein is for illustrative purposes only * which provides customers with programming information regarding the * products. This software is supplied "AS IS" without any warranties. * NXP Semiconductors assumes no responsibility or liability for the * use of the software, conveys no license or title under any patent, * copyright, or mask work right to the product. NXP Semiconductors * reserves the right to make changes in the software without * notification. NXP Semiconductors also make no representation or * warranty that such application will be suitable for the specified * use without further testing or modification. ****************************************************************************/ #include "LPC11Uxx.h" /* LPC11xx Peripheral Registers */ #include "gpio.h" /***************************************************************************** ** Main Function main() ******************************************************************************/ int main (void) { GPIOInit(); /* Route p0.1 to FLEX0, p1.0 to FLEX1, p0.16 to FLEX2, and P1.16 to FLEX3. */ /* use port0_1 as input event, interrupt test. */ GPIOSetDir( PORT0, 1, 0 ); /* channel 0, port0_1, edge trigger, active high. */ GPIOSetFlexInterrupt( 0, 0, 1, 0, 1 ); GPIOFlexIntEnable( 0, 1 ); /* use port1_0 as input event, interrupt test. */ GPIOSetDir( PORT1, 0, 0 ); /* channel 1, port1_0, edge trigger, active high. */ GPIOSetFlexInterrupt( 1, 1, 0, 0, 1 ); GPIOFlexIntEnable( 1, 1 ); /* use port0_16 as input event, interrupt test. */ GPIOSetDir( PORT0, 16, 0 ); /* channel 2, port0_16, edge trigger, active high. */ GPIOSetFlexInterrupt( 2, 0, 16, 0, 1 ); GPIOFlexIntEnable( 2, 1 ); /* use port1_16 as input event, interrupt test. */ GPIOSetDir( PORT1, 16, 0 ); /* channel 3, port1_16, edge trigger, active high. */ GPIOSetFlexInterrupt( 3, 1, 16, 0, 1 ); GPIOFlexIntEnable( 3, 1 ); /* Route p0.16 to FLEX4, p1.15 to FLEX5, p0.23 to FLEX6, and P1.31 to FLEX7. */ /* use port0_16 as input event, interrupt test. */ GPIOSetDir( PORT0, 16, 0 ); /* channel 4, port0_16, level trigger, active low. */ GPIOSetFlexInterrupt( 4, 0, 16, 1, 0 ); GPIOFlexIntEnable( 4, 0 ); /* use port1_15 as input event, interrupt test. */ GPIOSetDir( PORT1, 15, 0 ); /* channel 5, port1_15, level trigger, active low. */ GPIOSetFlexInterrupt( 5, 1, 15, 1, 0 ); GPIOFlexIntEnable( 5, 0 ); /* use port0_23 as input event, interrupt test. */ GPIOSetDir( PORT0, 23, 0 ); /* channel 6, port0_23, level trigger, active low. */ GPIOSetFlexInterrupt( 6, 0, 23, 1, 0 ); GPIOFlexIntEnable( 6, 0 ); /* use port1_31 as input event, interrupt test. */ GPIOSetDir( PORT1, 31, 0 ); /* channel 7, port1_31, level trigger, active low. */ GPIOSetFlexInterrupt( 7, 1, 31, 1, 0 ); GPIOFlexIntEnable( 7, 1 ); while( 1 ); } /********************************************************************************* ** End Of File *********************************************************************************/