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fix device example build errors

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hathach
2012-12-20 17:13:22 +07:00
parent 8c2ec83c59
commit a2e1fc4a73
20 changed files with 3 additions and 3 deletions
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33
demos/bsp/lpc13uxx/Serial.c Normal file
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@@ -0,0 +1,33 @@
/******************************************************************************/
/* SERIAL.C: Low Level Serial Routines */
/******************************************************************************/
/* This file is part of the uVision/ARM development tools. */
/* Copyright (c) 2005-2006 Keil Software. All rights reserved. */
/* This software may only be used under the terms of a valid, current, */
/* end user licence from KEIL for a compatible version of KEIL software */
/* development tools. Nothing else gives you the right to use this software. */
/******************************************************************************/
#include "LPC13Uxx.h" /* LPC13Uxx definitions */
#include "uart.h"
#define CR 0x0D
/* implementation of putchar (also used by printf function to output data) */
int sendchar (int ch) { /* Write character to Serial Port */
if (ch == '\n') {
while (!(LPC_USART->LSR & 0x20));
LPC_USART->THR = CR; /* output CR */
}
while (!(LPC_USART->LSR & 0x20));
return (LPC_USART->THR = ch);
}
int getkey (void) { /* Read character from Serial Port */
while (!(LPC_USART->LSR & 0x01));
return (LPC_USART->RBR);
}