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Richard Barry 2008-02-13 10:36:35 +00:00
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commit e20f132f48
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20080212/Demo/uIP_Demo_Rowley_ARM7/uip/main_led Normal file
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// Copyright (c) 2001-2004 Rowley Associates Limited.
//
// This file may be distributed under the terms of the License Agreement
// provided with this software.
//
// THIS FILE IS PROVIDED AS IS WITH NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
////////////////////////////////////////////////////////////////////////////////
//
// Olimex LPC-P1 LED Example
//
// Description
// -----------
// This example demonstrates writing to the programmable peripheral interface.
//
////////////////////////////////////////////////////////////////////////////////
#include <targets/LPC210x.h>
#define LED_RED (1<<8)
#define LED_GREEN (1<<10)
#define LED_YELLOW (1<<11)
#define LED1 LED_YELLOW
static void
ledInit()
{
IODIR |= LED1;
IOSET = LED1;
}
static void
ledOn(void)
{
IOCLR = LED1;
}
static void
ledOff(void)
{
IOSET = LED1;
}
void
delay(int d)
{
for(; d; --d);
}
int
main(void)
{
MAMCR = 2;
ledInit();
while (1)
{
ledOn();
delay(100000);
ledOff();
delay(100000);
}
return 0;
}