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全球主流8位MCU芯片詳細解剖No.1:飛思卡爾 MC9S08AC60

作者: 時間:2016-11-29 來源:網(wǎng)絡 收藏

  void lcd_write_char(unsigned char x,unsigned char y,unsigned char ch) {

  if(y)

  lcd_write_cmd(0xc0+x);

  else

  lcd_write_cmd(0x80+x);

  lcd_write_data(ch);

  }

  void lcd_write_str(unsigned char x,unsigned char y,char*s) {

  if(y)

  lcd_write_cmd(0xc0+x);

  else

  lcd_write_cmd(0x80+x);

  while(*s){

  lcd_write_data(*s);

  s++;

  }

  }

  main.c

  #include /* for EnableInterrupts macro */

  #include "derivative.h" /* include peripheral declarations */

  #include "mc9s08ac16.h"

  #include "lcd1602.h"

  const unsigned char table[10]={‘0’,‘1’,‘2’,‘3’,‘4’,‘5’,‘6’,‘7’,‘8’,‘9’};

  unsigned char hour=11,minute=20,second=0;

  unsigned char con_result[9];

  void init_system_clk(void)

  {

  ICGC1=0xf8;

  ICGC2=0x89;

  while(ICGS1_LOCK==0);

  }

  void convert() /*covert numeric data to char data,for instance,1 to ‘1’ */

  {

  unsigned char tens,unit;

  tens=second/10;

  unit=second%10;

  con_result[7]=table[unit];

  con_result[6]=table[tens];

  tens=minute/10;

  unit=minute%10;

  con_result[4]=table[unit];

  con_result[3]=table[tens];

  tens=hour/10;

  unit=hour%10;

  con_result[1]=table[unit];

  con_result[0]=table[tens];

  con_result[8]=‘