getkey.c

来自「CHIPCON公司CC1100参考设计库及应用文档可用于初步设计参考」· C语言 代码 · 共 41 行

/******************************************************************************
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*     ***   +  +   ***                      CHIPCON                           *
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Filename:     getkey.c
Target:       cc1110
Author:       efu
Revised:      2/3-2006
Revision:     1.0
******************************************************************************/

//-----------------------------------------------------------------------------
// See hal.h for a description of this function.
//-----------------------------------------------------------------------------
#include "hal.h"

char getkey ()
{
   char c;
   // Turning on reception
   U0CSR |= UART_ENABLE_RECEIVE;

   while (!URX0IF);
   c = U0DBUF;
   URX0IF = FALSE;

   return c;
}