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oh88kth | |||||||
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http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=2939 [º¹»ç]
Hit : 9666 Date : 2011/04/06 09:36
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blueh4g | À½? ÀçÀ۳⿡ avr °®°í³î¶§ °°Àº°Å ¸¸µé¾ú¾ú´Âµ¥ ¤»¤» http://www.youtube.com/blueh4g http://www.youtube.com/blueh4g#p/u/3/CEcf9l774C4 http://blueh4g.tistory.com/17 Âü°íÇØÁÖ¼¼¿ä ¤»¤µ¤» |
2011/04/07 | |
blueh4g | À½.. ±Ùµ¥ Á¦°¡ Çß´ø°Å¶û avr Å°Æ®°¡ ´Ù¸¥°Ç°¡º¸³×¿äa ÀÏ´Ü Áö±ÝÀº Á¦°¡ Å°Æ®¸¦ °®°íÀÖÁö ¾ÊÀº »óȲÀ̶ó = ¤µ=;; ¼Ò½º¸¦ ¼öÁ¤Àº Çغ¸°ÚÁö¸¸, µÇ´ÂÁö ¾ÈµÇ´ÂÁö´Â È®ÀÎÀÌ ¾ÈµÇ³×¿ä... Ȥ½Ã ¾ÈµÇ¸é ¶Ç Áú¹®ÁÖ¼¼¿äa #include<avr/io.h> #include<avr/interrupt.h> #include<util/delay.h> unsigned char Time_STOP=0; SIGNAL(SIG_INTERRUPT0); int main() { unsigned char LED_DATA=0x01; unsigned char direction_sw=0x01; DDRD=0xFE; DDRE=0xFF; EICRA=0x0f; EICRB=0x00; EIFR=0x01; sei(); while(1) { PORTE=LED_Data; if(Time_STOP==0) { if(LED_Data==0x80) direction_sw=0x00; else if(LED_Data=0x01) direction_sw=0x01; if(direction_sw==0x01) LED_Data<<=1; else LED_Data>>=1; } _delay_ms(100); } return 0; } SIGNAL(SIG_INTERRUPT0) { cli(); if(Time_STOP==0) Time_STOP=1; else Time_STOP=0; sei(); } =============== direction_sw ¶ó´Â°É·Î ¹æÇâÀ» ¼ÂÆÃÇÏ°Ô ÇÏ°í ¿ÞÂÊ ³¡¿¡ µµ´ÞÇϰųª ¿À¸¥ÂÊ ³¡¿¡ µµ´ÞÇϸé ÇØ´ç °ª¸¸ ¹Ù²ãÁÖ°í, ±× ¹Ø¿¡¼ direction_sw °ª¿¡ µû¶ó ¿ÞÂÊÀ¸·Î ÁøÇàÇÒÁö ¿À¸¥ÂÊÀ¸·Î ÁøÇàÇÒÁö¸¦ ³ª´²³õÀº°Å¿¡¿ä~ ´ëÃæ ¸Þ¸ðÀåÀ¸·Î ±Ý¹æ ²ôÀû´í°Å¶ó ¾Æ¸¶ Áß°£¿¡ ¿¡·¯°°Àº°Å ³ª¸é Àû´çÈ÷ °íÃľ²¼¼¿ä;; ¤»¤» |
2011/04/07 | |
yangseungjin | if - else ¿¡¼ else °ªÀ» Ãʱâ·Î µ¹·ÁÁà¾ßÁÒ ±×·±µ¥ À§¿¡¼´Â <<=1 ·ÎÇ؇J³×¿ä | 2011/04/07 | |
blueh4g | yangseungjin // À½? Á¦ ¼Ò½º¿¡¼ ¸»Àΰ¡¿ä;? ¹«½¼¾ê±äÁö Á¶±Ý¸¸ ´õ µðÅ×ÀÏÇÏ°Ô ¸»¾¸ÇØÁÖ¼¼¿ä ¤Ð_¤Ð ¾Æ´Ô À§¿¡ oh88kth ´Ô ¼Ò½º¿¡¼ ¸»¾¸À̽öó¸é if(LED_Data==0x80) LED_Data=0x01; // ¸¸¾à ³¡±îÁö °¡°ÔµÇ¸é ÃʱâÈ else LED_Data<<=1; // ³¡±îÁö ¾È°¬À¸¸é ³¡±îÁö °¥¶§±îÁö ÇÑľ¿ ÁøÇà À̶ó¼ ÇÑÂʹæÇâÀ¸·Î¸¸ ¿òÁ÷ÀÌ´Â ¼Ò½º¶ó¸é Àú ¼Ò½º°¡ ¸Â¾Æ¿äa |
2011/04/07 | |
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