12864Òº¾§ÆÁÏÔʾͼƬµÄ²½Ö裺1.È¡Ä££»2.ÀûÓÃÀ©Õ¹Ö¸ÁîÉèÖÃlcdÒº¾§£»3.Çå³þlcdÒº¾§µØÖ·µÄ¸ÅÄ
1¡¢È¡Ä£: È¡Ä£Èí¼þÓõÄÊÇ“×ÖÄ£221”ÏÂͼÊÇËûµÄ²ÎÊýÉèÖÃ
ÕâÀï¶Ô²ÎÊýÉèÖÃÏȽâÊÍһϣ¬ËùνºáÏòÈ¡Ä£¾ÍÊÇ£¬Ò»ÕÅͼƬ´ÓͼƬ×î×óÉϽǵÄ8λ¿ªÊ¼È¡Ä££¬´Ó×óÏòÓÒ£¬Ã¿´ÎÈ¡8λ¶þ½øÖÆÊý¾Ýת»¯Îª16½øÖƱ£´æ£¬µÚÒ»ÅÅÈ¡ÍêÖ®ºó£¬½Ó×ŵ½µÚ¶þÅÅ×î×ó±ß8λ¿ªÊ¼È¡Ä££¬ÒÔ´ËÀàÍÆ¡£ÎªÊ²Ã´ÒªÕâÑùÈ¡Ä£ÄØ£¿ÒòΪlcd12864Òº¾§ÆÁµÄºá×Ý×ø±ê¾ÍÊÇÕâ¸öȡģ˳Ðò£¬ÕâµãÔÚÖ®ºó»¹»áÏêϸÌáµ½¡£
2¡¢lcdÒº¾§µÄÉèÖÃ: Òº¾§ÏÔʾͼƬ±ØÐëÓÃÀ©³äÖ¸Á£¬³õʼ»¯ºÍÏÔʾ×Ö·ûµÄ³õʼ»¯²»Ò»Ñù¡£
ÎÒÓõijõʼ»¯º¯ÊýÈçÏ£º
void init_picture() //ÏÔʾͼƬµÄ³õʼ»¯º¯Êý
{
//lcd_wcmd(0x34);//дָÁÊý£¬À©³äÖ¸Á£¬»æͼ¹Ø
//lcd_wcmd(0x36);//8λÊý¾Ý´«Ê䣬À©Õ¹Ö¸Áî²Ù×÷£¬»æͼ¿ª
lcd_wcmd(0x3E);//8λÊý¾Ý´«Ê䣬À©Õ¹Ö¸Áî²Ù×÷£¬»æͼ¿ª
lcd_wcmd(0x01);//ÇåÆÁ
Light = 0;//´ò¿ª±³¹â
}
3¡¢½«È¡³öµÄ×Öģд½øÏàÓ¦µØÖ·: Ê×ÏÈÓ¦¸ÃÖªµÀµØÖ·¾¿¾¹ÊÇÔõÑùµÄ£¬½áºÏÏÂͼ½²Çå³þ¡£lcd12864Òº¾§·ÖΪÉÏ°ëÆÁºÍÏ°ëÆÁ¡£µ±ÄãÏëÒªµãÁÁij¸öµØ·½Ê±£¬±ØÐëÏÈдÕâ¸öµØ·½µÄ´¹Ö±µØÖ·½ô½Ó×ÅдÈëËüµÄˮƽµØÖ·£¬Ë®Æ½µØÖ·Òº¾§¿ÉÒÔ×Ô¶¯¼Ó1£¬¶ø´¹Ö±µØÖ·²»»á¡£Í¼ÖÐˮƽ×ø±ê´Ó0x80+00µ½0x80+0F£¬Ò»¹²16¸ö£¬ÆäÖÐ0x80+00µ½0x80+07ÊÇÉÏ°ëÆÁµÄ×ø±ê£¬ÆäÖÐ0x80+08µ½0x80+0FÊÇÏ°ëÆÁµÄ×ø±ê¡£Ë®Æ½×ø±êÿ¸öÁ½×Ö½Ú£¬ÏÈдÈëµÄÊý¾ÝÌî³äÔÚ¸ß×Ö½Ú¡£´¹Ö±×ø±êÖ»ÓÐ0x80+00µ½0x80+1F£¬Í¼ÖÐÉÏ°ë½Ø0x80+00µ½0x80+1FÊÇÉÏ°ëÆÁµÄ´¹Ö±µØÖ·£¬ÁíÍâµÄÄDz¿·ÖÒ»ÑùµÄÊÇÏ°ëÆÁ´¹Ö±µØÖ·¡£
ÿ¸ö´¹Ö±µØַֻȷ¶¨Ò»ÅÅ£¬ËùÒÔˮƽºÍ´¹Ö±µØÖ·²»ÄÜÈ·¶¨Ä³¸öµãµÄλÖã¬Ö»ÄÜÈ·¶¨Ä³¸öÁ½×Ö½ÚµÄλÖã¬Í¨¹ýд½ø2×Ö½ÚÊý¾ÝÈ·¶¨µãÁÁij¸öµã»ò¼¸¸öµã¡£
±ÈÈçÎÒÃÇдÈë [´¹Ö±µØÖ·]: lcd_wcmd(0x80+1); [ˮƽµØÖ·]: lcd_wcmd(0x80); Õâ¾ÍÊÇ˵ÎÒÃǽ«ÔÚͼÖÐˮƽ×ø±ê00£¬´¹Ö±×ø±ê01µÄλÖ㨺ìȦ´¦£©ÊäÈëÊý¾Ý¡£
ÖªµÀµØÖ·µÄ֪ʶ֮ºó¾ÍÃ÷°×ΪʲôҪºáÏòÈ¡Ä£ÁË£¬½ÓÏÂÀ´Ö»Òª½«È¡Ä£µÄÊý¾ÝÒ»¸ö¸ö°´È¡Ä£Éú³ÉµÄ˳Ðòд½ø12864Òº¾§¾ÍÐÐÁË¡£ÏÂÃæÊÇÎÒÓõĴúÂ룬ÆäÖÐ uchar=unsigned char£¬uint=unsigned int¡£
void show_Pic(uchar* address)//ÏÔʾͼƬº¯Êý
{ //addressÊÇÊÇÖ¸ÏòÊý×éµÄÖ¸Õ룬Ó÷¨£ºshow_Pic£¨XY£©µ±ÖÐXYΪÊý×éÃû
uchar i,j;
for(i=0;i<32;i++) //ÉÏ°ëÆÁµÄ32ÅÅÒÀ´ÎÏÈдÂú
{
lcd_wcmd(0x80+i); //ÏÈËÍ´¹Ö±µØÖ·
lcd_wcmd(0x80); //ÔÙËÍˮƽµØÖ·£¬Ë®Æ½µØÖ·¿É×Ô¼Ó1
for(j=0;j<16;j++) //ÿÅÅ128¸öµã£¬ËùÒÔÒ»¹²Òª16¸öÁ½Î»16½øÖÆÊý£¨Ò²¾ÍÊÇ8λ¶þ½øÖÆÊý£©²ÅÄÜÈ«²¿¿ØÖÆ
{
lcd_wdat(*address);
address++;
}
}
for(i=0;i<32;i++) //Ï°ëÆÁµÄ32ÅŲÙ×÷ÔÀíºÍÉÏ°ëÆÁÒ»Ñù
{
lcd_wcmd(0x80+i);
lcd_wcmd(0x88);
for(j=0;j<16;j++)
{
lcd_wdat(*address);
address++;
}