显示字符。特别是字符串显示函数LCDWriteString，对于显示16点阵的汉字，为了加快显示的速度，实现的方式是通过写一个字节writebyte来实现的。
void LCD12864_Write_string(unsigned char X,unsigned char Y,unsigned char *s); void LCD12864_Write_number(unsigned char s);// 数字显示1个数的函数 //*** //u16temp是传来的数据,char i是多少位1-5 void LCD12864_Write_U16(int u16temp,char i); /***/ //999.99---99.99;---0. ik=32意...
lcd_write_string("床前明月光"); delay(5); lcd_pos(2,1); // lcd_write_string(dis2); lcd_write_string("疑是地上霜"); delay(5); lcd_pos(3,1); // lcd_write_string(dis3); lcd_write_string("举头望明月"); delay(5); lcd_pos(4,1); // lcd_write_string(dis4); lcd_write_...
*/voidLCD_ShowString(unsigned char Line,unsigned char Column,unsigned char*String){unsigned char i;LCD_SetCursor(Line,Column);for(i=0;String[i]!='\0';i++){LCD_WriteData(String[i]);}}/** * @brief 返回值=X的Y次方 */intLCD_Pow(intX,intY){unsigned char i;int Result=1;for(i=0;...
void lcdwrite_string(unsigned char n,unsigned char *s) { if(n==1) {lcd_write_com(0x80);} else if(n==2) {lcd_write_com(0x80+0x40);} while(*s) { lcd_write_date(*s); s++; } }调用该子程序可以实现对lcd1602的()操作。A...
Write(String) 写入要显示的文本。 Write(Char[]) 将原始字节流写入显示器。 如果已进行字符转换,则使用 C# publicvoidWrite(char[] text); 参数 text Char[] 要打印的文本 实现 Write(Char[]) 适用于 .NET IoT Libraries 2.2.0 和其他版本 产品版本 ...
void LCD_write_string(unsigned char x,unsigned char y,unsigned char *Data) ; void main(void) { PTBDD=0XFF; PTEDD=0XFF; delay(20); LCM_INCH(); delay(20); EnableInterrupts; /* enable interrupts */ /* include your code here */ LCD_write_string(3,0,"liuguoqing"); LCD_write_strin...
5、);/Delay(100);LcdWriteCom(0x80);LcdWriteData(0x00);for(i=0;i<8;i+)/2 显示日LcdWriteCom(0x48+i);LcdWriteData(rii);/Delay(100);LcdWriteCom(0x80+1);LcdWriteData(0x01); for(i=0;i<8;i+)/3 显示快LcdWriteCom(0x50+i);LcdWriteData(kuaii);/Delay(100);LcdWriteCom(0x80...
Wire.write(value/string/(date,length)) 主机从机间发送数据 Wire.available() 返回缓冲区的字节数 Wire.read() 从机或主机从缓冲区中读取数据 Wire.onReceive(myHandler1) 从机的函数,主机endTransmission后myHandler1被触发 Wire.onRequest(myHandler2) 从机的函数,主机requestFrom后myHandler2 被触发 ...
("像素点位数:%d\n",var.bits_per_pixel);/*2. 获取LCD屏的固定形参*/ioctl(fd,FBIOGET_FSCREENINFO,&fix);printf("映射的长度:%d\n",fix.smem_len);printf("一行的字节数:%d\n",fix.line_length);/*3. 映射LCD缓冲区地址到进程空间*/fb_mem=mmap(NULL,fix.smem_len,PROT_READ|PROT_WRITE,MAP...