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ÀÔ·Â ¹× Ãâ·Â È®Àå º¸µå LCDÅ°ÆÐµå ½¯µå
LCD Å°ÆÐµå ½¯µå ÀÔ·Â ¹× Ãâ·Â È®Àå º¸µå´Â ´ëºñ Á¶Á¤ ¹× ¹é¶óÀÌÆ®¿Í ÇÔ²² 2 ÁÙÀÇ 16 ÀÚ LCD¸¦ »ç¿ëÇÕ´Ï´Ù. 1 °³ÀÇ ¾Æ³¯·Î±× Æ÷Æ®¸¦ »ç¿ëÇÏ¿© 5 °³ÀÇ Å°¿Í 1 °³ÀÇ Àç¼³Á¤ ¹öÆ° ÀÔ·ÂÀ» ¿Ï·áÇÕ´Ï´Ù. »ç¿ëÇÏÁö ¾Ê´Â IO Æ÷Æ®´Â ¹é¾÷¿ëÀ¸·Î È®ÀåµË´Ï´Ù. IO Æ÷Æ®¸¦ ÃÖ´ëÇÑ È°¿ëÇϽʽÿÀ. Á¡À¯ µÈ µðÁöÅÐ Æ÷Æ®: 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»óÀº ÁöÁ¤µÇÁö ¾Ê¾ÒÀ¸¸ç ¹«ÀÛÀ§·Î ¹è¼ÛµË´Ï´Ù.)
ÇÔ²² »ç¿ë:
ÇÉ Á¤ÀÇ:
¸ðµâ µð¹ö±ë:
LCD Å°ÆÐµå ½Çµå¸¦ ÄÁÆ®·Ñ·¯¿¡ ¿¬°á ÇÑ ´ÙÀ½ LCD4Bit_mod.h (¸¶¿ì½º ¿À¸¥ÂÊ ¹öÆ°À¸·Î Ŭ¸¯ÇÏ°í ´Ù¸¥ À̸§À¸·Î ÀúÀå) ¶óÀ̺귯¸® ÆÄÀÏÀ» 0015 Çϵå¿þ¾î ¶óÀ̺귯¸®¿¡ ´Ù¿î·ÎµåÇؾßÇÕ´Ï´Ù. ¾Æ·¡ÀÇ Å×½ºÆ® ÇÁ·Î±×·¥À» ÄÄÆÄÀÏÇÏ°í ´Ù¿î·ÎµåÇϽʽÿÀ. LCD Å°ÆÐµå ½Çµå¸¦ óÀ½ »ç¿ëÇÏ´Â °æ¿ì ¸ÕÀú LCD No ¹®ÀÚ°¡ Ç¥½ÃµÇ´ÂÁö È®ÀÎÇÕ´Ï´Ù. ¹®ÀÚ°¡ Ç¥½ÃµÇÁö ¾ÊÀ¸¸é ´ëºñ°¡ ¿Ã¹Ù¸£Áö ¾ÊÀ» ¼ö ÀÖ½À´Ï´Ù. ÀÏÀÚ µå¶óÀ̹ö¸¦ »ç¿ëÇÏ¿© ¸íÈ®ÇÑ ¹®ÀÚ°¡ ³ªÅ¸³¯ ¶§±îÁö RP1 (½Ã°è ¹æÇâ) À» Á¶Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Àü¹® Á¤Àü±â ¹æÁö Æ÷Àå
Å×½ºÆ® ·»´õ¸µ:
GP2D12 ¹üÀ§ ÄÚµå:
# Æ÷ÇÔ
LCD4Bit_mod lcd = LCD4Bit_mod(2);
½¡ GP2D12;
½¡ a,b;
½¡ str1[]= "·»Áö:";
Char str2[]= "Renge Over";
½¡ str3[]= "cm";
º¸ÀÌµå ¼³Á¤ ()
{
LCD. init();
LCD. Ŭ¸®¾î ();
Lcd. printIn("GP2D12 Å×½ºÆ®...");
}
º¸ÀÌµå ·çÇÁ ()
{
GP2D12 = read_gp2d12_range(1);
°æ¿ì (GP2D12>80 GP2D12<10)
{
LCD. cursorTo(2,0);
LCD. printIn(str2);
}
±âŸ
{
A = 0x30 + GP2D12/10;
B = 0x30 + GP2D12 % 10;
LCD. cursorTo(2, 3);
Lcd. printIn(str1);
LCD. Àμâ (a);
LCD. Àμâ (b);
Lcd. printIn(str3);
Áö¿¬ (50);
}
Float read_gp2d12_range (¹ÙÀÌÆ® ÇÉ)
{
Int tmp;
Tmp = ¾Æ³¯·Î±× Àбâ (ÇÉ);
(Tmp <3) ¹Ýȯ-1;
¹Ýȯ (6787.0 /((Ç÷ÎÆ®) tmp - 3.0)) - 4.0;
}