文件名称：MSP430G2553数据手册
文件大小：11.6MB
文件格式：PDF
更新时间：2018-08-09 14:56:50
MSP430
void mcu_init()
{
WDTCTL = WDTPW + WDTHOLD;
WDTCTL=WDTPW+WDTHOLD;
BCSCTL1=CALBC1_1MHZ;
DCOCTL=CALDCO_1MHZ;
BCSCTL3|=LFXT1S_0;
IFG1&=~OFIFG;
BCSCTL2 |=SELM_1 + DIVM_0;
lcd_port_dir|=RST+SCE+D_C+DIN+SCK;
lcd_port_out=RST+SCE+D_C+DIN+SCK;
//lcd_back_dir|=BIT4;
//cd_back_out|=BIT4;
}
void lcd_write(uchar dat,uchar cmd)
{
uchar i;
lcd_port_out&=~SCE;
if(cmd) lcd_port_out|=D_C;
else lcd_port_out&=~D_C;
for(i=0;i<8;i++)
{
if(dat&0x80) lcd_port_out|=DIN;
else lcd_port_out&=~DIN;
dat<<=1;
lcd_port_out&=~SCK;
lcd_port_out|=SCK;
}
lcd_port_out|=SCE;
}
/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
//LCD_init: LCD初始化
void LCD_init(void)
{
lcd_port_out&=~RST;
delay_1ms();
lcd_port_out|=RST;
delay_1ms();
lcd_port_out&=~SCE;
delay_1ms();
lcd_port_out|=SCE;
delay_1ms();
lcd_write(0x21,0);//初始化Lcd,功能设定使用扩充指令
lcd_write(0xd0,0);//设定液晶偏置电压
lcd_write(0x06,0);
lcd_write(0x13,0);
lcd_write(0x20,0);//使用基本指令 水平寻址
lcd_write(0x0C,0);//设定显示模式，正常显示
//lcd_write0x0D,0); //设定显示模式，反白显示
lcd_port_out&=~SCE;//选择芯片SCE=0;
}
/////////////////////////////////////////////////////////////
void lcd_s_xy(uchar x,uchar y)
{
lcd_write(0x40|y,0);
lcd_write(0x80|x,0);
}
void LCD_Clear(void)
{
uchar x;
uchar y;
lcd_s_xy(0,0);
lcd_write(0x0c,0);
lcd_write(0x80,0);
for(y=0;y<=5;y++)
{
for(x=0;x<=83;x++)
{
lcd_write(0x00,1);
}
}
}
void display_ASIll(uchar s_x,uchar s_y,uchar ASI)
{
uchar i;
lcd_s_xy(s_x*8,s_y);
for(i=0;i<8;i++)
{
lcd_write(nAsciiDot[ASI-0X20][i],1);
}
lcd_s_xy(s_x*8,s_y+1);
for(i=8;i<16;i++)
{
lcd_write(nAsciiDot[ASI-0X20][i],1);
}
}
void Display_hz(uchar S_X,uchar S_Y,uchar n)///汉字显示函数S_X为x坐标；y为纵坐标；n为显示第几个汉字；
{
uchar i,j;
uchar dx;
lcd_s_xy( S_X*16, S_Y);
for(i=0;i<16;i++)
{
dx=Chinese_table[i+n*32];
lcd_write(dx,1);
}
lcd_s_xy( S_X*16, S_Y+1);
for(j=0;j<16;j++)
{
dx=Chinese_table[j+16+n*32];
lcd_write(dx,1);
}
}
void LCD_Write_str68(uchar x, uchar y,uchar *string)
{
uchar i;
lcd_s_xy(x*8,y);
while(!(*string=='\0'))
{
for(i=0; i<6;i++)
{
lcd_write(font6x8[*string-0x20][i],1);
}
string++;
}
}
/*void lcd_draw_bmp(uchar x,uchar y,const uchar *map,uchar pin_x_y,uchar pin_x_x)
{
uint n,i;
uchar row;
if(pin_x_y%8==0)
row=pin_x_y/8;
else row=pin_x_y/8+1;
lcd_s_xy(x,y);
for(n=0;n