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ÀÔ·Â/Ãâ·Â È®Àå º¸µå, lcdÅ°ÆÐµå ½Çµå
LCD Å°ÆÐµå ½Çµå ÀÔ·Â/Ãâ·Â È®Àå º¸µå´Â ´ëºñ Á¶Á¤ ¹× ¹é¶óÀÌÆ®°¡ÀÖ´Â 2 ¶óÀÎ 16 ¹®ÀÚ lcd¸¦ »ç¿ëÇϸç 5 Å° ÀԷ¿¡ ¾Æ³¯·Î±× Æ÷Æ® 1 °³¿Í ¸®¼Â Å° 1 °³¸¦ »ç¿ëÇÕ´Ï´Ù. µðÁöÅÐ Æ÷Æ® º¸À¯: PIN4 (DB4), 5 (DB5), 6 (DB6), 7 (DB7), 8 (RS), 9 (E), 10 (¹é¶óÀÌÆ® Á¦¾î), ¾Æ³¯·Î±× Å° Æ÷Æ® A0. (LCD »ö»ó ÁöÁ¤µÇÁö ¾ÊÀ½, ¹«ÀÛÀ§·Î ¹è¼Û)
»ç¿ë.
ÇÉ Á¤ÀÇ.
¸ðµâ µð¹ö±ë.
LCD Å°ÆÐµå ½¯µå¸¦ ÄÁÆ®·Ñ·¯¿¡ ¿¬°á ÇÑ ´ÙÀ½ LCD4Bit_mod.h (¿À¸¥ÂÊ Å¬¸¯ ÀúÀå) ¶óÀ̺귯¸® ÆÄÀÏÀ» 0015 \ Çϵå¿þ¾î \ ¶óÀ̺귯¸®, ±×·± ´ÙÀ½ ´ÙÀ½ Å×½ºÆ® ÇÁ·Î±×·¥ Áß Çϳª¸¦ ÄÄÆÄÀÏ ÇÑ ´ÙÀ½ LCD Å°ÆÐµå ½¯µå¸¦ óÀ½ »ç¿ëÇÒ ¶§ ´Ù¿î·ÎµåÇϽʽÿÀ. ¸ÕÀú lcd¿¡ ¹®ÀÚ°¡ Ç¥½ÃµÇÁö ¾ÊÀ¸¸é ´ëÁ¶°¡ À߸øµÇ¾úÀ» ¼ö ÀÖ´ÂÁö °üÂûÇϽʽÿÀ. ¹®ÀÚ°¡ ¼±¸íÇÏ°Ô ³ªÅ¸³¯ ¶§±îÁö ¿öµå µå¶óÀ̹ö¸¦ »ç¿ëÇÏ¿© RP1 (½Ã°è ¹æÇâ ȸÀü) À» Á¶Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Àü¹® Á¤Àü±â ¹æÁö Æ÷Àå
Å×½ºÆ® °á°ú.
GP2D12 °Å¸® ÃøÁ¤ ÄÚµå.
# Æ÷ÇÔ <LCD4Bit_mod.h>
LCD4Bit_mod lcd = LCD4Bit_mod(2);
Char GP2D12;
½¡ a,b;
Char str1[]= "Renge:";
Char str2[]= "·»Áö ¿À¹ö";
Char str3[]= "cm";
Void ¼³Á¤ ()
{
Lcd. init();
Lcd. Áö¿ì±â ();
Lcd. printIn("GP2D12 Å×½ºÆ®..."),
}
Void ·çÇÁ ()
{
GP2D12 = read_gp2d12_range(1);
If (GP2D12>80 GP2D12<10)
{
Lcd. cursorTo(2,0),
Lcd. printIn(str2), ÇÁ¸°Æ®
}
´Ù¸¥
{
A = 0x30 GP2D12/10;
B = 0x30 GP2D12 % 10;
Lcd. cursorTo(2, 3),
Lcd. printIn(str1), ÇÁ¸°Æ®
Lcd. Àμâ (a);
Lcd. Àμâ (b);
Lcd. printIn(str3), ÇÁ¸°Æ®
}
Áö¿¬ (50);
}
Float read_gp2d12_range (¹ÙÀÌÆ® ÇÉ)
{
Int tmp;
Tmp= ¾Æ³¯·Î±× Æеå (ÇÉ);
If (tmp< 3) ¹Ýȯ-1;
¹Ýȯ (6787.0 / (Ç÷ÎÆ®) tmp - 3.0) - 4.0}
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