test44x_lcd01.c

ＭＳＰ４３０f４４９实时时钟及ＬＣＤ／ＬＥＤ显示

#include  <msp430x44x.h>

char digit[10] = {
0xB7,  /* "0" LCD segments a+b+c+d+e+f */
0x12,  /* "1" */
0x8F,  /* "2" */
0x1F,  /* "3" */
0x3A,  /* "4" */
0x3D,  /* "5" */
0xBD,  /* "6" */
0x13,  /* "7" */
0xBF,  /* "8" */
0x3F   /* "9" */
};

void main(void)
{
   int i;
  WDTCTL = WDTPW + WDTHOLD;             // Stop watchdog timer
  FLL_CTL0 |= XCAP14PF;                 // Configure load caps
  LCDCTL = LCDON + LCD4MUX + LCDP2;     // STK LCD 4Mux, S0-S17
  BTCTL = BTFRFQ1;                      // STK LCD freq 
  P5SEL = 0xFC;                         // Common and Rxx all selected
       
  for (;;)                             
  {
  for (i=0; i<7; ++i)                   // Display "6543210" 
  LCDMEM[i] = digit[i];
  }
}