notepad.c

来自「dsPIC30F4011 + 4*4 metrix Keypad(flexibl」· C语言 代码 · 共 23 行

struct status
{
   unsigned UARTIntTxBufferFull  :1;
   unsigned UARTIntTxBufferEmpty :1;
   unsigned UARTIntRxBufferFull  :1;
   unsigned UARTIntRxBufferEmpty :1;
   unsigned UARTIntRxOverFlow :1;
   unsigned UARTIntRxError:1;                
};

extern struct status vUARTIntStatus;



struct tagKeypad
  {
   unsigned char keyBusy  : 1;
   unsigned char keyLeave : 1;
   unsigned char keyPress : 1;
   unsigned char keyFlag  : 1;
  } volatile KeyPADstatus;

    KeyPADstatus.keyLeave = 0;