¾ÆµÎÀ̳ë Mega 2560 ¸ðµ¨À» »ç¿ëÇÏ¿© FBL701À» ½¯´õ ¾øÀÌ Á¡ÆÛ·Î VCC, GND, TX, RX 4Æ÷ÀÎÆ® °á¼±ÇÏ¿´°í,
Àü´ÞÇØ ÁֽŠ»ùÇà ÄÚµå Áß
SoftwareSerial bleSerial(A0, A1); // RX, TX
À§ ÄÚµå´Â Mega 2560¿¡¼ »ç¿ë ÇÒ ¼ö ¾ø¾î ¾Æ·¡¿Í °°ÀÌ initialÀ» ÇØÁÖ¾ú½À´Ï´Ù.
void setup() {
Serial.begin(9600); // system print log
Serial1.begin(9600); // ble device(FBL701)
Serial.println("HELLO!");
}
¸ñÇ¥´Â PC (USB Dongle BLE 5.0):central <=> FBL701:periperal Serial Åë½Å µ¿ÀÛÀÔ´Ï´Ù.
À§ ÄÚµå ¹× Mega 2560 °³¹ß ȯ°æ¿¡¼ phone (BLE Scanner)·Î FBL701 periperal µ¥ÀÌÅÍ Åë½ÅÀº È®ÀÎ µÇ¾úÀ¸³ª PC¿Í Åë½Å µ¿ÀÛÀº È®ÀεÇÁö ¾Ê¾Ò½À´Ï´Ù.
1. Æä¾î¸µ±îÁö ¼º°øÇߴµ¥, COM port°¡ ÀâÈ÷Áö ¾Ê¾Æ Åë½ÅÀ» ÇÒ ¼ö ¾ø½À´Ï´Ù.
FBL701°ú USB dongle Æä¾î¸µ ¼º°ø ÈÄ COM port »ý¼º ¹æ¹ýÀ» °¡ÀÌµå ºÎŹ µå¸³´Ï´Ù.
¸¸¾à Com port »ý¼º¾øÀÌ Åë½ÅÀÌ °¡´ÉÇÏ´Ù¸é ÀÌ ¹æ¹ýÀ» °¡ÀÌµå ºÎŹµå¸³´Ï´Ù.
2. Ÿ»ç¸ðµâ°ú FBL701ÀÇ Bluetooth Æä¾î¸µ ½Ã PC ÀåÄ¡°ü¸®ÀÚ¿¡¼ comport »ý¼º Â÷ÀÌ°¡ ¾Æ·¡ ½ºÅ©¸°¼¦°ú °°ÀÌ È®ÀÎ µÇ°íÀÖ½À´Ï´Ù. ¿¬°áµÈ FBL701ÀÌ ÀåÄ¡°ü¸®ÀÚ¿¡¼ comport·Î ÇÒ´çµÇÁö ¾Ê½À´Ï´Ù.
°¨»çÇÕ´Ï´Ù.
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¾È³çÇϽʴϱî ÆßÅ×Å©ÀÔ´Ï´Ù.
Software ResetÀÌ ÁøÇàÀÌ ¾ÈµÇ½Å ´Ù´Â°Ô
´Ù¸¥ AT Command´Â ÀÔ·ÂÀÌ µÇÁö¸¸
Software ResetÀÇ AT Command "ATZ"¸¸ ÀÔ·ÂÀÌ ¾ÈµÈ´Ù´Â °Í ÀÎÁö
¾Æ´Ï¸é AT Command ÀÚü°¡ ÀÔ·ÂÀÌ ¾ÈµÈ´Ù´Â °Í È®ÀÎ ºÎŹ µå¸³´Ï´Ù.
¾ÆµÎÀ̳븦 ÀÌ¿ë FBL701BC¿Í UART Åë½Å¿¡´Â
Bluetooth Shield°¡ ²À ÇÊ¿äÇÏÁö´Â ¾ÊÀ¸¸ç ¾ÆµÎÀ̳ë¿Í FBL701BC°£
3.3V, GND¸¦ ¿¬°áÇÑ ´ÙÀ½ UART Port RX, TX¸¦ Å©·Î½º ¿¬°áÇÏ¸é µË´Ï´Ù.
ÀÌÈÄ ¾ÆµÎÀ̳뿡 ±³À°»ç¾÷ºÎ ȨÆäÀÌÁö
https://drive.google.com/drive/folders/15lG1BjnXmlkLUrIe9vZTD78Qm3OuSJpzÀÇ
Bypass ¼Ò½º Äڵ带 ¾ÆµÎÀ̳뿡 ¾÷·Îµå ÈÄ
AT Command Å×½ºÆ®¸¦ ÁøÇàÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù.
È®ÀÎ ºÎŹ µå¸³´Ï´Ù.
°¨»çÇÕ´Ï´Ù.
ÁÁÀº ÇÏ·ç º¸³»¼¼¿ä.
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¾È³çÇϼ¼¿ä
±Í»ç FBL701¸ðµâÀ» ÀÌ¿ëÇÏ¿© ¾ÆµÎÀ̳ë ȯ°æ µ¥ÀÌÅÍ Åë½Å±¸Çö ÁøÇàÁßÀÔ´Ï´Ù
Ble connection 1:N (ÀÏ´ë´ÙÅë½Å) ±¸ÇöÀ» ¸ñÇ¥ÇÏ°íÀÕ½À´Ï´Ù
·¹ÆÛ·±½º´Â ±Í»çºí·Î±× »ùÇÃÀ» äÅÃÇÏ¿© ÁøÇàÁßÀε¥
ù¹ø° SW reset ºÎÅÍ ÁøÇàµÇÁö ¾Ê½À´Ï´Ù
https://m.cafe.naver.com/ca-fe/web/cafes/24824499/articles/1313?fromList=true&menuId=971. ¾ÆµÎÀ̳ë+FBL701 ¸ðµâ (peripheral) À» ¼¼ÆÃÇÏ·Á¸é ±Í»ç bluetooth ½¯µå°¡ ÇÊ¿äÇÑ°¡¿ä?
2. SW reset ¾ÈµÇ´Â ÀÌÀ¯ È®ÀÎ ºÎŹµå¸³´Ï´Ù
°¨»çÇÕ´Ï´Ù