国产在线中文字幕亚洲,一区视频国产精品观看,欧美日韩国产高清片,久久久久久AV无码免费网站,亚洲无码一二三四五区,日韩无码www.,sese444

鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

nrf905
闁辫畝锛�4595鏅�(sh铆)闁擄細2017-06-20 13:47:04

銆�銆�nRF905鐒＄窔鑺墖鏄敱鎸▉NORDIC鍏徃鍑哄搧鐨勪綆浜�1GHz鐒＄窔鏁�(sh霉)鍌宠姱鐗�锛屼富瑕佸伐浣滀簬433MHz銆�868MHz鍜�915MHz鐨処SM闋绘銆傝姱鐗囧収(n猫i)缃�闋荤巼鍚堟垚鍣�銆佸姛鐜囨斁澶у櫒銆�鏅堕珨鎸暕鍣�鍜�瑾�(di脿o)鍒跺櫒绛夊姛鑳芥ā濉�锛岃几鍑哄姛鐜囧拰閫氫俊闋婚亾鍙�氶亷绋嬪簭閫�(j矛n)琛岄厤缃�銆傞潪甯搁仼鍚堜簬浣庡姛鑰�銆佷綆鎴愭湰鐨勭郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)銆�

鎬ц兘鍙冩暩(sh霉)

銆�銆�鈼�422.4锝�473.5MHz宸ヤ綔闋绘
銆�銆�鈼�512鍊�(g猫)閫氳▕闋婚亾锛屾豢瓒冲榛�(di菐n)閫氳▕銆佸垎绲�銆佽烦闋荤瓑鎳�(y墨ng)鐢ㄩ渶姹�锛岄�氶亾鍒囨彌鏅�(sh铆)闁撯墹6us
銆�銆�鈼嗙櫦(f膩)灏勫姛鐜囧彲瑷�(sh猫)缃偤锛�10dBm銆�6dBm銆�-2dBm鍜�-10dBm
銆�銆�鈼嗛�氶亷SPI鎺ュ彛鑸嘙CU閫ｆ帴
銆�銆�鈼嗘敮鎸�50kbps鍌宠几閫熺巼
銆�銆�鈼哠hockBurst鍌宠几妯″紡锛岃嚜鍕�(d貌ng)鐢熸垚鍓嶅皫(d菐o)纰煎拰CRC鏍￠(y脿n)纰�
銆�銆�鈼嗗伐浣滈浕澹撹寖鍦嶏細1.9V锝�3.6V锛屽緟姗�(j墨)妯″紡涓嬮浕娴佸儏鐐�12.5渭A
銆�銆�鈼嗗伐浣滄韩搴﹁寖鍦嶏細-40鈩冿綖+85鈩�

宸ヤ綔妯″紡

銆�銆�nRF905閲囩敤Nordic鍏徃鐨刅LSI ShockBurst鎶�琛�(sh霉)銆係hockBurst鎶�琛�(sh霉)浣縩RF905鑳藉鎻愪緵楂橀�熺殑鏁�(sh霉)鎿�(j霉)鍌宠几锛岃�屼笉闇�瑕佹槀璨寸殑楂橀�烳(f猫i)CU渚嗛��(j矛n)琛屾暩(sh霉)鎿�(j霉)铏曠悊/鏅�(sh铆)閻樿钃�銆傞�氶亷灏囪垏RF鍗�(xi茅)璀版湁闂�(gu膩n)鐨勯珮閫熶俊铏�(h脿o)铏曠悊鏀惧埌鑺墖鍏�(n猫i)锛宯RF905鎻愪緵绲︽噳(y墨ng)鐢ㄧ殑寰帶鍒跺櫒涓�鍊�(g猫)SPI鎺ュ彛锛岄�熺巼鐢卞井鎺у埗鍣ㄨ嚜宸辫ō(sh猫)瀹氱殑鎺ュ彛閫熷害姹哄畾銆俷RF905閫氶亷ShockBurst宸ヤ綔妯″紡鍦≧F浠ラ�熺巼閫�(j矛n)琛岄�ｆ帴鏅�(sh铆)闄嶄綆鏁�(sh霉)瀛楁噳(y墨ng)鐢ㄩ儴鍒嗙殑閫熷害渚嗛檷浣庡湪鎳�(y墨ng)鐢ㄤ腑鐨勫钩鍧囬浕娴佹秷鑰�銆傚湪ShockBurst RX妯″紡涓�锛屽湴鍧�鍖归厤AM鍜屾暩(sh霉)鎿�(j霉)婧�(zh菙n)鍌欏氨绶扗R淇¤櫉(h脿o)閫氱煡MCU涓�鍊�(g猫)鏈夋晥鐨勫湴鍧�鍜屾暩(sh霉)鎿�(j霉)鍖呭凡缍�(j墨ng)鍚勮嚜鎺ユ敹瀹屾垚銆傚湪ShockBurst TX妯″紡涓紝nRF905鑷嫊(d貌ng)鐢�(ch菐n)鐢熷墠灏�(d菐o)纰煎拰CRC鏍￠(y脿n)纰�锛屾暩(sh霉)鎿�(j霉)婧�(zh菙n)鍌欏氨绶扗R淇¤櫉(h脿o)閫氱煡MCU鏁�(sh霉)鎿�(j霉)鍌宠几宸茬稉(j墨ng)瀹屾垚?锛熷倞?锛岄�欐剰鍛宠憲闄嶄綆MCU鐨勫瓨鍎�(ch菙)鍣ㄩ渶姹備篃灏辨槸瑾檷浣嶮CU鎴愭湰锛屽張鍚屾檪(sh铆)绺煭杌熶欢闁嬬櫦(f膩)鏅�(sh铆)闁撱��
銆�銆�1锛夊吀鍨婼hockBurst TX妯″紡锛�
銆�?銆�?銆佺暥(d膩ng)鎳�(y墨ng)鐢∕CU鏈夐仚鎺�?c谩i)?sh霉)鎿�(j霉)绡�(ji茅)榛�(di菐n)鏅�(sh铆)锛屾帴鏀剁瘈(ji茅)榛�(di菐n)鐨勫湴鍧�TX-address鍜屾湁鏁堟暩(sh霉)鎿�(j霉)TX-payload閫氶亷SPI鎺ュ彛鍌抽�佺郸nRF905鎳�(y墨ng)鐢ㄥ崝(xi茅)璀版垨MCU瑷�(sh猫)缃帴鍙ｉ�熷害锛�
銆�?銆佸噰顢矯U瑷�(sh猫)缃甌RX_CE銆乀X_EN鐐洪珮渚嗘縺娲籲RF905 ShockBurst鍌宠几锛�
銆�銆�鈶�銆乶RF905 ShockBurst锛�
銆�銆�l 鐒＄窔绯荤当(t菕ng)鑷嫊(d貌ng)涓婇浕
銆�銆�l 鏁�(sh霉)鎿�(j霉)鍖呭畬鎴愶紙鍔犲墠灏�(d菐o)纰煎拰CRC鏍￠(y脿n)纰硷級
銆�銆�l 鏁�(sh霉)鎿�(j霉)鍖呯櫦(f膩)閫侊紙100kbps锛孏FSK锛屾浖寰规柉鐗圭法纰硷級
銆�銆�鈶�銆佸鏋淎UTO_RETRAN琚ō(sh猫)缃偤楂榥RF905灏囬�ｇ簩(x霉)鍦扮櫦(f膩)閫佹暩(sh霉)鎿�(j霉)鍖呯洿鍒癟RX_CE琚ō(sh猫)缃偤浣�锛�
銆�?銆�?銆佺暥(d膩ng)TRX_CE琚ō(sh猫)缃偤浣庢檪(sh铆)锛宯RF905绲�(ji茅)鏉熸暩(sh霉)鎿�(j霉)鍌宠几骞惰嚜鍕�(d貌ng)閫�(j矛n)鍏tandby妯″紡銆�
銆�銆�2锛夊吀鍨婼hockBurst RX妯″紡
銆�?銆�?銆侀�氶亷瑷�(sh猫)缃甌RX_CE楂橈紝TX_EN浣庝締閬告搰ShockBurst妯″紡锛�
銆�?銆佸噰?50us浠ュ悗锛宯RF905鐩�(ji膩n)娓�(c猫)绌轰腑鐨勪俊鎭紱
銆�?銆侀偢顫�?d膩ng)nRF905鐧�(f膩)鐝�(xi脿n)鍜屾帴鏀堕牷鐜囩浉鍚岀殑杓夋尝鏅�(sh铆)锛岃級娉㈡娓�(c猫)CD琚疆楂�锛�
銆�?銆�?銆佺暥(d膩ng)nRF905鎺ユ敹鍒版湁鏁堢殑鍦板潃鏅�(sh铆)锛屽湴鍧�鍖归厤AM琚疆楂�锛�
銆�?銆�?銆佺暥(d膩ng)nRF905鎺ユ敹鍒版湁鏁堢殑鏁�(sh霉)鎿�(j霉)鍖咃紙CRC鏍￠(y脿n)姝ｇ⒑锛夋檪(sh铆)锛宯RF905鍘绘帀鍓嶅皫(d菐o)纰�銆佸湴鍧�鍜孋RC浣�锛屾暩(sh霉)鎿�(j霉)婧�(zh菙n)鍌欏氨绶掞紙DR锛夎缃珮锛�
銆�?銆�?銆丮CU瑷�(sh猫)缃甌RX_CE浣�锛岄��(j矛n)鍏tandby妯″紡浣庨浕娴佹ā寮�锛�
銆�銆�鈶�銆丮CU鍙互浠ュ悎閬╃殑閫熺巼閫氶亷SPI鎺ュ彛璁�鍑烘湁鏁堟暩(sh霉)鎿�(j霉)锛�
銆�?銆佸敺顫�?d膩ng)鎵�鏈夌殑鏈夋晥鏁�(sh霉)鎿�(j霉)琚畝鍑哄悗锛宯RF905灏嘇M鍜孌R缃綆锛�
銆�?銆�?銆乶RF905灏囨簴(zh菙n)鍌欓��(j矛n)鍏hockBurst RX銆丼hockBurst TX鎴朠owerdown妯″紡銆�
銆�銆�3锛夋帀闆绘ā寮�
銆�銆�鍦ㄦ帀闆绘ā寮忎腑锛宯RF905琚姝�锛岄浕娴佹秷鑰楁渶灏�锛屽吀鍨嬪�间綆浜�2.5uA銆傜暥(d膩ng)閫�(j矛n)鍏ラ�欑ó妯″紡鏅�(sh铆)锛宯RF905鏄笉娲诲嫊(d貌ng)鐨勭媭鎱�(t脿i)銆傞�欐檪(sh铆)鍊欏钩鍧囬浕娴佹秷鑰楁渶灏�锛岄浕姹犱娇鐢ㄥ＝鍛芥渶闀�(zh菐ng)銆傚湪鎺夐浕妯″紡涓�锛岄厤缃瓧鐨勫収(n猫i)瀹逛繚鎸佷笉璁�銆�
銆�銆�4锛塖TANDBY妯″紡
銆�銆�Standby妯″紡鍦ㄤ繚鎸侀浕娴佹秷鑰楁渶灏忕殑鍚屾檪(sh铆)淇濊瓑鏈�鐭殑ShockBurstRX銆丼hockBurstTX鐨勫暉鍕�(d貌ng)鏅�(sh铆)闁�銆傜暥(d膩ng)閫�(j矛n)鍏ラ�欑ó妯″紡鏅�(sh铆)锛屼竴閮ㄥ垎鏅堕珨鎸暕鍣ㄦ槸娲诲嫊(d貌ng)鐨�銆傞浕娴佹秷鑰楀彇姹轰簬鏅堕珨鎸暕鍣ㄩ牷鐜囷紝濡傦細鐣�(d膩ng)闋荤巼鐐�4MHZ鏅�(sh铆)锛孖DD=12uA锛涚暥(d膩ng)闋荤巼鐐�20MHZ 鏅�(sh铆)锛孖DD=46uA銆傚鏋渦PCLK锛圥in3锛夎浣胯兘锛岄浕娴佹秷鑰楀皣澧炲姞銆傚苟涓斿彇姹轰簬璨�(f霉)杓夐浕瀹瑰拰闋荤巼銆傚湪姝ゆā寮忎腑锛岄厤缃瓧鐨勫収(n猫i)瀹逛繚鎸佷笉璁�銆�

鍣ㄤ欢閰嶇疆

銆�銆�nRF905鐨勬墍鏈夐厤缃兘閫氶亷SPI鎺ュ彛閫�(j矛n)琛�銆係PI鎺ュ彛鐢�5鍊�(g猫)瀵勫瓨鍣ㄧ祫鎴�锛屼竴姊漇PI鎸囦护鐢ㄤ締姹哄畾閫�(j矛n)琛屼粈涔堟搷浣�銆係PI鎺ュ彛鍙湁鍦ㄦ帀闆绘ā寮忓拰Standby妯″紡鏄縺娲荤殑銆�
銆�銆�1锛夌媭鎱�(t脿i)瀵勫瓨鍣紙Status-Register锛�
銆�銆�瀵勫瓨鍣ㄥ寘鍚暩(sh霉)鎿�(j霉)灏辩窉DR鍜屽湴鍧�鍖归厤AM鐙�鎱�(t脿i)銆�
銆�銆�2锛塕F閰嶇疆瀵勫瓨鍣紙RF-Configuration Register锛�
銆�銆�瀵勫瓨鍣ㄥ寘鍚敹鐧�(f膩)鍣ㄧ殑闋荤巼銆佽几鍑哄姛鐜囩瓑閰嶇疆淇℃伅銆�
銆�銆�3锛夌櫦(f膩)閫佸湴鍧�锛圱X-Address锛�
銆�銆�瀵勫瓨鍣ㄥ寘鍚洰妯�(bi膩o)鍣ㄤ欢鍦板潃锛屽瓧绡�(ji茅)闀�(zh菐ng)搴︾敱閰嶇疆瀵勫瓨鍣ㄨō(sh猫)缃�銆�
銆�銆�4锛夌櫦(f膩)閫佹湁鏁堟暩(sh霉)鎿�(j霉)锛圱X-Payload锛�
銆�銆�瀵勫瓨鍣ㄥ寘鍚櫦(f膩)閫佺殑鏈夋晥ShockBurst鏁�(sh霉)鎿�(j霉)鍖呮暩(sh霉)鎿�(j霉)锛屽瓧绡�(ji茅)闀�(zh菐ng)搴︾敱閰嶇疆瀵勫瓨鍣ㄨō(sh猫)缃�銆�
銆�銆�5锛夋帴鏀舵湁鏁堟暩(sh霉)鎿�(j霉)锛圧X-Payload锛�
銆�銆�瀵勫瓨鍣ㄥ寘鍚帴鏀跺埌鐨勬湁鏁圫hockBurst鏁�(sh霉)鎿�(j霉)鍖呮暩(sh霉)鎿�(j霉)锛屽瓧绡�(ji茅)闀�(zh菐ng)搴︾敱閰嶇疆瀵勫瓨鍣ㄨō(sh猫)缃�銆傚湪瀵勫瓨鍣ㄤ腑鐨勬湁鏁堟暩(sh霉)鎿�(j霉)鐢辨暩(sh霉)鎿�(j霉)婧�(zh菙n)鍌欏氨绶扗R鎸囩ず銆�

鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩�

銆�銆�瓒呬綆鍔熻�楃劇绶氭敹鐧�(f膩)鍣�
銆�銆�鐒＄窔鍌虫劅缍�(w菐ng)绲�(lu貌)
銆�銆�瀹跺涵鍜屾〒瀹囪嚜鍕�(d貌ng)鍖�
銆�銆�鐒＄窔鍫�(b脿o)璀﹀畨鍏ㄧ郴绲�(t菕ng)
銆�銆�鐒＄窔鏁�(sh霉)鎿�(j霉)鍌宠几绯荤当(t菕ng)
銆�銆�鍫�(b脿o)璀﹀強瀹夊叏绯荤当(t菕ng)
銆�銆�瀹跺涵鑷嫊(d貌ng)鍖�
銆�銆�閬欐劅鐩�(ji膩n)娓�(c猫)
銆�銆�鐒＄窔闁�绂佺郴绲�(t菕ng)
銆�銆�鐒＄窔榧犳(bi膩o)
銆�銆�閬欐帶闁嬮帠
銆�銆�閬欐帶鐜╁叿

绋嬪簭

銆�銆�鐧�(f膩)閫侀儴鍒�
銆�銆�/****************************
銆�銆�//瀵櫦(f膩)灏勬暩(sh霉)鎿�(j霉)鍛戒护:20H
銆�銆�//璁�鐧�(f膩)灏勬暩(sh霉)鎿�(j霉)鍛戒护:21H
銆�銆�//瀵櫦(f膩)灏勫湴鍧�鍛戒护:22H
銆�銆�//璁�鐧�(f膩)灏勫湴鍧�鍛戒护:23H //璁�鎺ユ敹鏁�(sh霉)鎿�(j霉)鍛戒护:24H
銆�銆�******************************/
銆�銆�#include <reg52.h>
銆�銆�#define uint unsigned int
銆�銆�#define uchar unsigned char
銆�銆�sbit TXEN = P2^7; //閰嶇疆鍙ｅ畾缇�5`6`7//
銆�銆�sbit TRX_CE = P2^6;
銆�銆�sbit PWR = P2^5;
銆�銆�sbit MISO = P2^2; //SPI鍙ｅ畾缇�0`1`2`3//
銆�銆�sbit MOSI = P2^3;
銆�銆�sbit SCK = P2^1;
銆�銆�sbit CSN = P2^0;
銆�銆�sbit DR = P2^4; //鐙�鎱�(t脿i)杓稿嚭鍙�4//
銆�銆�sbit led=P1^0;
銆�銆�/************//*RF瀵勫瓨鍣ㄩ厤缃�*//*************
銆�銆�// 0x00, //閰嶇疆鍛戒护//
銆�銆�// 0x6C, //CH_NO,閰嶇疆闋绘鍦�433.2MHZ
銆�銆�// 0x0E, //杓稿嚭鍔熺巼鐐�10db,涓嶉噸鐧�(f膩)锛岀瘈(ji茅)闆荤偤姝ｅ父妯″紡
銆�銆�// 0x44, //鍦板潃瀵害瑷�(sh猫)缃�锛岀偤4瀛楃瘈(ji茅)
銆�銆�// 0x03,0x03, //鎺ユ敹鐧�(f膩)閫佹湁鏁堟暩(sh霉)鎿�(j霉)闀�(zh菐ng)搴︾偤3瀛楃瘈(ji茅)
銆�銆�// 0xE7,0xE7,0xE7,0xE7,//鎺ユ敹鍦板潃,16浣岰RC鏍￠(y脿n)锛屽閮ㄦ檪(sh铆)閻樹俊铏�(h脿o)浣胯兘锛�16M鏅舵尟//UP_CLK杓稿嚭1MHZ闋荤巼
銆�銆�// 0xDE, //CRC鍏呰ū
銆�銆�//******************************/
銆�銆�/*uchar code RFConf[11]={0x00,0x6c,0x0e,0x44,0x03,0x03,
銆�銆�0xe7,0xe7,0xe7,0xe7,0xde};
銆�銆�*/
銆�銆�uchar RFConf[11]=
銆�銆�{
銆�銆�0x00, //閰嶇疆鍛戒护//
銆�銆�0x4c, //CH_NO,閰嶇疆闋绘鍦�423MHZ
銆�銆�0x0C, //杓稿嚭鍔熺巼鐐�10db,涓嶉噸鐧�(f膩)锛岀瘈(ji茅)闆荤偤姝ｅ父妯″紡
銆�銆�0x44, //鍦板潃瀵害瑷�(sh猫)缃紝鐐�4瀛楃瘈(ji茅)
銆�銆�0x02,0x02, //鎺ユ敹鐧�(f膩)閫佹湁鏁堟暩(sh霉)鎿�(j霉)闀�(zh菐ng)搴︾偤32瀛楃瘈(ji茅)
銆�銆�0xCC,0xCC,0xCC,0xCC, //鎺ユ敹鍦板潃
銆�銆�0x58, //CRC鍏呰ū锛�8浣岰RC鏍￠(y脿n)锛屽閮ㄦ檪(sh铆)閻樹俊铏�(h脿o)涓嶄娇鑳斤紝16M鏅舵尟
銆�銆�};
銆�銆�void delay(uint z)
銆�銆�{
銆�銆�uint x,y;
銆�銆�for(x=z;x>0;x--)
銆�銆�for(y=110;y>0;y--);
銆�銆�}
銆�銆�void SpiWrite(uchar date) //鐢⊿PI鍙ｅ鏁�(sh霉)鎿�(j霉)鑷砃RF905鍏�(n猫i)//
銆�銆�{
銆�銆�uchar i;
銆�銆�for(i=0;i<8;i++)
銆�銆�{
銆�銆�delay(1);
銆�銆�SCK=0;
銆�銆�MOSI=(date&0x80);
銆�銆�date<<=1 ;
銆�銆�delay(1);
銆�銆�SCK=1;
銆�銆�delay(1);
銆�銆�SCK=0;
銆�銆�}
銆�銆�SCK=0;
銆�銆�}
銆�銆�void TxPacket(void)
銆�銆�{
銆�銆�// TXEN=1;
銆�銆�CSN=0;
銆�銆�SpiWrite(0x22); //瀵櫦(f膩)閫佸湴鍧�,鍚庨潰璺�4瀛楃瘈(ji茅)鍦板潃//
銆�銆�SpiWrite(0xcc);
銆�銆�SpiWrite(0xcc);
銆�銆�SpiWrite(0xcc);
銆�銆�SpiWrite(0xcc);
銆�銆�CSN=1;
銆�銆�delay(1);
銆�銆�CSN=0;
銆�銆�SpiWrite(0x20); //瀵櫦(f膩)閫佹暩(sh霉)鎿�(j霉)鍛戒护,鍚庨潰璺熶笁瀛楃瘈(ji茅)鏁�(sh霉)鎿�(j霉)//
銆�銆�SpiWrite(0x01);
銆�銆�SpiWrite(0x02);
銆�銆�// SpiWrite(0x04);
銆�銆�CSN=1;
銆�銆�delay(1);
銆�銆�TRX_CE=1;
銆�銆�TXEN=1; //CE,EN鍚屾檪(sh铆)鐐�1,鐐虹櫦(f膩)閫佹ā寮�
銆�銆�delay(1); //绛夊緟鐧�(f膩)閫佸畬鎴�//
銆�銆�led=~led;
銆�銆�// while(!DR); //鍦ㄩ潪灞忚斀鐙�鎱�(t脿i)涓�锛屽彧鑳界櫦(f膩)灏勪竴娆�
銆�銆�TRX_CE=0;
銆�銆�//led=~led; //鍔犱笂led鍚庯紝灏�(du矛)鎺ユ敹鐢�(ch菐n)鐢熶簡涓�瀹氱殑褰遍熆锛�
銆�銆�//while(!DR); //鏈夋檪(sh铆)澶氭帴鏀朵竴娆＄殑鏁�(sh霉)鎿�(j霉)
銆�銆�}
銆�銆�void Ini_System(void)
銆�銆�{ //鍒濆鍖栭厤缃瘎瀛樺櫒//
銆�銆�uchar i;
銆�銆�// delay(1);
銆�銆�CSN=1;
銆�銆�SCK=0;
銆�銆�DR=0;
銆�銆�PWR=1; //閫�(j矛n)鍏ユ帀闆绘ā寮�
銆�銆�TRX_CE=0;
銆�銆�TXEN=0;
銆�銆�delay(1);
銆�銆�CSN=0; //閫�(j矛n)鍏IP妯″紡
銆�銆�for(i=0;i<11;i++)
銆�銆�{
銆�銆�SpiWrite(RFConf[i]); //瑷�(sh猫)缃厤缃瘎瀛樺櫒
銆�銆�}
銆�銆�CSN=1; //闂�(gu膩n)闁塖PI锛岄��(j矛n)鍏ョ櫦(f膩)灏勭媭鎱�(t脿i)
銆�銆�// PWR=1;
銆�銆�}
銆�銆�void main(void)
銆�銆�{
銆�銆�led=1;
銆�銆�Ini_System(); //瑷�(sh猫)缃厤缃�锛屽苟閫�(j矛n)鍏ョ櫦(f膩)灏勬ā寮�
銆�銆�// PWR=1; //閫�(j矛n)鍏ユ帀闆绘ā寮�
銆�銆�while(1)
銆�銆�{
銆�銆�TxPacket(); //鐧�(f膩)閫佹暩(sh霉)鎿�(j霉)
銆�銆�led=~led;
銆�銆�DR=0;
銆�銆�}
銆�銆�}
銆�銆�鎺ユ敹閮ㄥ垎
銆�銆�#include <reg52.h>
銆�銆�#define uint unsigned int
銆�銆�#define uchar unsigned char
銆�銆�bit lcdbit;
銆�銆�sbit TXEN = P2^7; //閰嶇疆鍙ｅ畾缇�7`6`5//
銆�銆�sbit TRX_CE = P2^6;
銆�銆�sbit PWR = P2^5;
銆�銆�sbit MISO = P2^2; //SPI鍙ｅ畾缇�0`1`2`3//
銆�銆�sbit MOSI = P2^3;
銆�銆�sbit SCK = P2^1;
銆�銆�sbit CSN = P2^0;
銆�銆�sbit DR = P2^4; //鐙�鎱�(t脿i)杓稿嚭鍙�4//
銆�銆�sbit led=P1^0;
銆�銆�/************//*RF瀵勫瓨鍣ㄩ厤缃�*//*************
銆�銆�// 0x00, //閰嶇疆鍛戒护//
銆�銆�// 0x6C, //CH_NO,閰嶇疆闋绘鍦�433.2MHZ
銆�銆�// 0x0E, //杓稿嚭鍔熺巼鐐�10db,涓嶉噸鐧�(f膩)锛岀瘈(ji茅)闆荤偤姝ｅ父妯″紡
銆�銆�// 0x44, //鍦板潃瀵害瑷�(sh猫)缃紝鐐�4瀛楃瘈(ji茅)
銆�銆�// 0x03,0x03, //鎺ユ敹鐧�(f膩)閫佹湁鏁堟暩(sh霉)鎿�(j霉)闀�(zh菐ng)搴︾偤3瀛楃瘈(ji茅)
銆�銆�// 0xE7,0xE7,0xE7,0xE7,//鎺ユ敹鍦板潃,16浣岰RC鏍￠(y脿n)锛屽閮ㄦ檪(sh铆)閻樹俊铏�(h脿o)浣胯兘锛�16M鏅舵尟//UP_CLK杓稿嚭1MHZ闋荤巼
銆�銆�// 0xDE, //CRC鍏呰ū
銆�銆�//******************************/
銆�銆�/*uchar code RFConf[11]={0x00,0x6c,0x0e,0x44,0x03,0x03,
銆�銆�0xe7,0xe7,0xe7,0xe7,0xde};
銆�銆�*/
銆�銆�uchar RFConf[11]={ //閰嶇疆鍛戒护//
銆�銆�0x00,0x4c,0x0c,0x44,0x02,0x02,
銆�銆�0xcc,0xcc,0xcc,0xcc,0x58 //CRC鍏呰ū锛�8浣岰RC鏍￠(y脿n)锛屽閮ㄦ檪(sh铆)閻樹俊铏�(h脿o)涓嶄娇鑳�锛�16M鏅舵尟
銆�銆�};
銆�銆�uchar TxRxBuffer[2];
銆�銆�uchar date;
銆�銆�void delay(uint z)
銆�銆�{
銆�銆�uint x,y;
銆�銆�for(x=z;x>0;x--)
銆�銆�for(y=110;y>0;y--);
銆�銆�}
銆�銆�void SpiWrite(unsigned char date) //鐢⊿PI鍙ｅ鏁�(sh霉)鎿�(j霉)鑷砃RF905鍏�(n猫i)//
銆�銆�{
銆�銆�uchar i;
銆�銆�for(i=0;i<8;i++)
銆�銆�{
銆�銆�delay(1);
銆�銆�SCK=0;
銆�銆�MOSI=(date&0x80);
銆�銆�date<<=1 ;
銆�銆�delay(1);
銆�銆�SCK=1;
銆�銆�delay(1);
銆�銆�SCK=0;
銆�銆�}
銆�銆�SCK=0;
銆�銆�}
銆�銆�unsigned char SpiRead(void) //from 905 read data//
銆�銆�{
銆�銆�uchar i;
銆�銆�for(i=0;i<8;i++)
銆�銆�{
銆�銆�date<<=1 ;
銆�銆�SCK=0;
銆�銆�delay(1);
銆�銆�date|=MISO;
銆�銆�SCK=1 ;
銆�銆�delay(1);
銆�銆�}
銆�銆�SCK=0;
銆�銆�return(date);
銆�銆�}
銆�銆�void RxPacket(void) //鎺ユ敹鏁�(sh霉)鎿�(j霉)鍖�//
銆�銆�{
銆�銆�uchar i;
銆�銆�//while(DR)
銆�銆�for (i = 0 ;i < 2 ;i++)
銆�銆�{
銆�銆�//led=~led;
銆�銆�TxRxBuffer[i] = SpiRead();
銆�銆�//i++;
銆�銆�}
銆�銆�}
銆�銆�void Wait_Rec_Packet(void) //绛夊緟鎺ユ敹鏁�(sh霉)鎿�(j霉)鍖�//
銆�銆�{
銆�銆�// uchar temp;
銆�銆�// PWR=1;
銆�銆�TXEN=0; //鎺ユ敹妯″紡
銆�銆�TRX_CE=1;
銆�銆�delay(2);
銆�銆�while(!DR)
銆�銆�{ delay(10);
銆�銆�// if(DR) //鏁�(sh霉)鎿�(j霉)鎺ユ敹鎴愬姛
銆�銆�{
銆�銆�led=~led;
銆�銆�TRX_CE=0; //濡傛灉鏁�(sh霉)鎿�(j霉)婧�(zh菙n)鍌欏ソ锛屽墖閫�(j矛n)鍏ュ緟姗�(j墨)妯″紡锛屼互渚縎PI鍙ｆ搷浣�
銆�銆�CSN=0;
銆�銆�delay(1);
銆�銆�SpiWrite(0x24); //璁�nRF905鎵�鎺ュ彈鍒扮殑鏁�(sh霉)鎿�(j霉)
銆�銆�RxPacket(); //淇濆瓨鏁�(sh霉)鎿�(j霉)
銆�銆�CSN=1;
銆�銆�delay(10);
銆�銆�TRX_CE=1;
銆�銆�/*temp=TxRxBuffer[0]+TxRxBuffer[1]+TxRxBuffer[2];
銆�銆�if(temp==0x07)
銆�銆�{
銆�銆�lcdbit=!lcdbit; //lcdbit=0
銆�銆�}*/
銆�銆�break;
銆�銆�}
銆�銆�}
銆�銆�}
銆�銆�void Ini_System(void) //鍒濆鍖栭厤缃瘎瀛樺櫒//
銆�銆�{
銆�銆�uchar i;
銆�銆�//lcdbit=1;
銆�銆�CSN=1;
銆�銆�SCK=0;
銆�銆�DR=0;
銆�銆�PWR=1; //閫�(j矛n)鍏ユ帀闆绘ā寮�
銆�銆�TRX_CE=0;
銆�銆�TXEN=0;
銆�銆�delay(1);
銆�銆�CSN=0; //閫�(j矛n)鍏IP妯″紡
銆�銆�for(i=0;i<11;i++)
銆�銆�{
銆�銆�SpiWrite(RFConf[i]); //瑷�(sh猫)缃厤缃瘎瀛樺櫒
銆�銆�}
銆�銆�CSN=1; //闂�(gu膩n)闁塖PI锛岄��(j矛n)鍏ユ帴鏀剁媭鎱�(t脿i)
銆�銆�PWR=1;
銆�銆�//TRX_CE=1;
銆�銆�//TXEN=0;
銆�銆�}
銆�銆�void main(void)
銆�銆�{
銆�銆�P0=0x00;
銆�銆�led=1;
銆�銆�Ini_System(); //瑷�(sh猫)缃厤缃�锛屽苟閫�(j矛n)鍏ユ帴鏀舵ā寮� 锛堟敹锛�
銆�銆�PWR=1; //閫�(j矛n)鍏ユ帀闆绘ā寮�
銆�銆�while(1)
銆�銆�{
銆�銆�Wait_Rec_Packet(); //绛夊緟鎺ユ敹瀹屾垚,淇濆瓨瀹屾帴鏀舵暩(sh霉)鎿�(j霉)锛堜繚瀛樻暩(sh霉)鎿�(j霉)+鍦板潃锛�
銆�銆�//CSN=0;
銆�銆�P0 = TxRxBuffer[0];
銆�銆�delay(600);
銆�銆�P0 = TxRxBuffer[1];
銆�銆�delay(600);
銆�銆�P0 = TxRxBuffer[2];
銆�銆�delay(600);
銆�銆�//CSN=1;
銆�銆�}
銆�銆�}
銆�銆�绋嬪簭缍�(j墨ng)鏈汉娓�(c猫)瑭﹀悗娌掑お澶у晱椤岋紝濡傝娣卞叆鐮旂┒锛屾湰浜洪檮鍔犺┏绱�(x矛)璩囨枡锛屽笇鏈涘皪(du矛)鎮ㄦ湁鎵�骞姪銆�

鎺ュ彛

銆�銆�1锛�銆佹ā寮忔帶鍒舵帴鍙ｏ細
銆�銆�瑭叉帴鍙ｇ敱 PWR 銆乀RX_CE銆乀X_EN绲勬垚鎺у埗鐢眓RF905绲勬垚鐨勯珮闋婚牠鐨勫洓绋伐浣滄ā寮忥細鎺夐浕鍜� SPI绶ㄧ▼妯″紡锛涘緟姗�(j墨)鍜孲PI绶ㄧ▼妯″紡 锛涚櫦(f膩)灏勬ā寮�锛涙帴鏀舵ā寮�銆�
銆�銆�2锛�銆丼PI鎺ュ彛锛�
銆�銆�SPI 鎺ュ彛鐢� CSN銆丼CK銆丮OSI浠ュ強MISO绲勬垚銆傚湪閰嶇疆妯″紡涓嬪柈鐗囨(j墨)閫氶亷SPI鎺ュ彛閰嶇疆楂橀牷闋殑宸ヤ綔鍙冩暩(sh霉)锛涘湪鐧�(f膩)灏�/鎺ユ敹妯″紡涓嬪柈鐗囨(j墨)SPI鎺ュ彛鐧�(f膩)閫佸拰鎺ユ敹鏁�(sh霉)鎿�(j霉)銆�
銆�銆�3锛�銆佺媭鎱�(t脿i)杓稿嚭鎺ュ彛锛�
銆�銆�鎻愪緵杓夋尝妾㈡脯(c猫)杓稿嚭CD锛屽湴鍧�鍖归厤杓稿嚭AM锛屾暩(sh霉)鎿�(j霉)灏辩窉杓稿嚭DR銆�

澶栧湇

銆�銆�1锛�銆佹櫠楂旇(gu墨)鏍�
銆�銆�鐐轰簡瀵�(sh铆)鐝�(xi脿n)鏅堕珨鎸暕鍣ㄤ綆鍔熻�楀拰蹇�熷暉鍕�(d貌ng)鏅�(sh铆)闁撶殑瑙ｆ焙鏂规,鎺ㄨ枽浣跨敤浣庡�兼櫠楂旇矤(f霉)杓夐浕瀹�銆傛寚瀹欳L=12pF鏄彲浠ユ帴鍙楃殑銆備絾鏄�锛屼篃鍙兘澧炲ぇ鍒�16pF銆傛寚瀹氫竴鍊�(g猫)鏅堕珨骞惰鐩哥瓑闆诲,Co=1.5pF涔熸槸寰堝ソ鐨�锛屼絾閫欐ǎ涓�渚嗘渻(hu矛)澧炲姞鏅堕珨鑷韩鎴愭湰銆傚吀鍨嬬殑瑷�(sh猫)瀹氭櫠楂旈浕瀹笴o=1.5pF锛屾寚瀹欳o_max=7.0pF銆�
銆�銆�2锛�銆佸閮ㄥ弮鑰冩檪(sh铆)閻�
銆�銆�涓�鍊�(g猫)澶栭儴鍙冭�冩檪(sh铆)閻樺MCU鏅�(sh铆)閻�锛屽彲浠ョ敤渚嗕唬鏇挎櫠楂旈渿钑╁櫒銆傞�欏��(g猫)鏅�(sh铆)閻樹俊铏�(h脿o)鎳�(y墨ng)瑭茬洿鎺ラ�ｆ帴鍒癤C1寮曡叧锛孹C2寮曡叧鐐洪珮闃绘厠(t脿i)銆傜暥(d膩ng)浣跨敤澶栭儴鏅�(sh铆)閻樹唬鏇挎櫠楂旀檪(sh铆)閻樺伐浣滄檪(sh铆)锛屽绲傚繀闋堝伐浣滃湪Standby妯″紡浠ラ檷浣庨浕娴佹秷鑰�銆傚鏋滃櫒浠惰瑷�(sh猫)缃垚Standby妯″紡鑰屾矑鏈変娇鐢ㄥ閮ㄦ檪(sh铆)閻樻垨鏅堕珨鏅�(sh铆)閻�锛屽墖闆绘祦娑堣�楀彲閬�(d谩)1mA銆�
銆�銆�3锛�銆佸井铏曠悊鍣ㄨ几鍑烘檪(sh铆)閻�
銆�銆�鍦ㄩ粯瑾�(r猫n)鎯呮硜涓嬶紝寰檿鐞嗗櫒鎻愪緵杓稿嚭鏅�(sh铆)閻�銆傚湪Standby妯″紡涓嬫彁渚涜几鍑烘檪(sh铆)閻樺皣澧炲姞闆绘祦娑堣��銆傚湪Standby妯″紡闆绘祦娑堣�楀彇姹轰簬闋荤巼鍜屽閮ㄦ櫠楂旇矤(f霉)杓�銆佽几鍑烘檪(sh铆)閻樼殑闋荤巼鍜屾彁渚涜几鍑烘檪(sh铆)閻樼殑闆诲璨�(f霉)杓�銆�
銆�銆�4锛�銆佸ぉ绶氳几鍑�
銆�銆�ANT1鍜孉NT2杓稿嚭鑵崇郸澶╃窔鎻愪緵绌�(w臎n)瀹氱殑RF杓稿嚭銆傞�欏叐鍊�(g猫)鑵冲繀闋堟湁閫ｆ帴鍒癡DD_PA鐨勭洿娴侀�氳矾锛岄�氶亷RF鎵兼祦鍦�锛屾垨鑰呴�氶亷澶╃窔闆欐サ鐨勪腑蹇冮粸(di菐n)銆傚湪ANT1鍜孉NT2涔嬮枔鐨勮矤(f霉)杓夐樆鎶楁噳(y墨ng)瑭插湪200-700惟鑼冨湇鍏�(n猫i)锛岄�氶亷绨�(ji菐n)鍠殑鍖归厤缍�(w菐ng)绲�(lu貌)鎴朢F璁婂鍣紙涓嶅钩琛¤畩澹撳櫒锛夊彲浠ョ嵅寰楄純浣庣殑闃绘姉锛堜緥濡�50惟锛�銆�

鎷撳睍

銆�銆�鍩轰簬nRF905 妯″鐨凙T89S 鍠墖姗�(j墨)鐒＄窔鏀剁櫦(f膩)绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)
銆�銆�绠¤叧 鍚嶇ū 绠¤叧鍔熻兘 瑾槑
銆�銆�1 VCC 闆绘簮 闆绘簮+3.3锝�3.6V DC
銆�銆�2 TX_EN 鏁�(sh霉)瀛楄几鍏� 宸ヤ綔妯″紡閬告搰
銆�銆�3 TRX_CE 鏁�(sh霉)瀛楄几鍏� 浣胯兘鑺墖鐧�(f膩)灏勬垨鎺ユ敹
銆�銆�4 PWR_UP 鏁�(sh霉)瀛楄几鍏� 鑺墖涓婇浕
銆�銆�5 uCLK 鏅�(sh铆)閻樿几鍑� (鏈娇鐢�)
銆�銆�6 CD 鏁�(sh霉)瀛楄几鍑� 杓夋尝妾㈡脯(c猫)
銆�銆�7 AM 鏁�(sh霉)瀛楄几鍑� 鍦板潃鍖归厤
銆�銆�8 DR 鏁�(sh霉)瀛楄几鍑� 鎺ユ敹鎴栫櫦(f膩)灏勬暩(sh霉)鎿�(j霉)瀹屾垚
銆�銆�9 MISO SPI 鎺ュ彛 SPI 杓稿嚭
銆�銆�10 MOSI SPI 鎺ュ彛 SPI 杓稿叆
銆�銆�11 SCK SPI 鏅�(sh铆)閻� SPI 鏅�(sh铆)閻�
銆�銆�12 CSN SPI 浣胯兘 SPI 浣胯兘
銆�銆�13銆�14 GND 鍦� 鎺ュ湴
銆�銆�涓嬮潰鐐哄吀鍨嬬殑 nRF905 妯″鏁�(sh霉)鎿�(j霉)鐧�(f膩)閫佹祦绋媅3]锛�
銆�銆�锛�1锛夌暥(d膩ng)寰帶鍒跺櫒瑕佺櫦(f膩)閫佹暩(sh霉)鎿�(j霉)鏅�(sh铆)锛屽皣鎺ユ敹姗�(j墨)鐨勫湴鍧�鍜岀櫦(f膩)
銆�銆�閫佹暩(sh霉)鎿�(j霉)閫氶亷SPI 鎺ュ彛鍌宠几绲RF905 妯″锛�
銆�?銆�?锛夊井鎺у埗鍣ㄨō(sh猫)缃甌RX_CE 鍜孴X_EN 绠¤叧鍚屾檪(sh铆)缃偤
銆�銆�楂橀浕骞筹紝鍟熷嫊(d貌ng)鐧�(f膩)閫佺鐨刵RF905 妯″鐐虹櫦(f膩)閫佹ā寮�锛�
銆�?銆�?锛夌櫦(f膩)閫佺鐨刵RF905 妯″鐧�(f膩)閫侀亷绋嬭檿鐞嗭細
銆�銆�a锛夊皠闋诲瘎瀛樺櫒闁嬪暉锛�
銆�銆�b锛夋暩(sh霉)鎿�(j霉)鎵撳寘锛堝姞瀛楅牠鍜孋RC 鏍￠(y脿n)纰硷級锛�
銆�銆�c锛夋暩(sh霉)鎿�(j霉)鍖呯櫦(f膩)閫�锛�
銆�銆�d锛夌暥(d膩ng)鏁�(sh霉)鎿�(j霉)鍖呯櫦(f膩)閫佺祼(ji茅)鏉�锛屽皣鏁�(sh霉)鎿�(j霉)鐧�(f膩)閫佸畬鎴愮鑵筹紙DR 绠¤叧锛�
銆�銆�缃偤楂橀浕骞�锛�
銆�?銆�?锛夊鏋淎UTO_RETRAN 琚ō(sh猫)缃偤楂橈紝nRF905 妯″
銆�銆�灏囬�ｇ簩(x霉)鍦扮櫦(f膩)閫佹暩(sh霉)鎿�(j霉)鍖�锛岀洿鍒癟RX_CE 琚ō(sh猫)缃偤浣�锛�
銆�?銆�?锛塗RX_CE 琚ō(sh猫)缃偤浣庢檪(sh铆)锛宯RF905 妯″鏁�(sh霉)鎿�(j霉)鍖呯櫦(f膩)閫�
銆�銆�閬庣▼绲�(ji茅)鏉熷苟鍥炲埌寰呮(j墨)妯″紡銆�
銆�銆�AT89S鍠墖姗�(j墨)鎺у埗nRF905 妯″鏁�(sh霉)鎿�(j霉)鐧�(f膩)閫佹祦绋嬪湒濡傚湒3
銆�銆�鎵�绀恒��
銆�銆�涓嬮潰鐐哄吀鍨嬬殑 nRF905 妯″鏁�(sh霉)鎿�(j霉)鎺ユ敹娴佺▼[4]锛�
銆�?銆�?锛夊井鎺у埗鍣ㄦ帶鍒禩RX_CE 鐐洪珮闆诲钩銆乀X_EN 鐐轰綆闆�
銆�銆�骞�锛宯RF905 妯″閫�(j矛n)鍏ユ帴鏀舵ā寮忥紱
銆�銆�锛�2锛�650us 鍚庯紝nRF905 妯″鐩�(ji膩n)娓�(c猫)绌轰腑鐨勪俊鎭紝绛夊緟鎺�
銆�銆�鏀舵暩(sh霉)鎿�(j霉)锛�
銆�?銆�?锛夌暥(d膩ng)nRF905 妯″妾㈡脯(c猫)鍒拌垏鎺ユ敹闋荤巼鐩稿悓鐨勮級娉㈡檪(sh铆)锛�
銆�銆�瑷�(sh猫)缃級娉㈡娓�(c猫)绠¤叧锛圕D 绠¤叧锛夌偤楂橀浕骞筹紱
銆�?銆�?锛夌暥(d膩ng)nRF905 妯″鎺ユ敹鍒版湁鏁堢殑鍦板潃鏅�(sh铆)锛岃ō(sh猫)缃湴鍧�鍖�
銆�銆�閰嶇鑵筹紙AM 绠¤叧锛夌偤楂橀浕骞�锛�
銆�?銆�?锛夌暥(d膩ng)涓�鍊�(g猫)姝ｇ⒑鐨勬暩(sh霉)鎿�(j霉)鍖呮帴鏀跺畬鐣㈠悗锛宯RF905 妯″鑷�
銆�銆�鍕�(d貌ng)鍘绘帀鏁�(sh霉)鎿�(j霉)鍖呯殑瀛楅牠銆佸湴鍧�鍜孋RC 鏍￠(y脿n)纰�锛岀劧鍚庡皣鏁�(sh霉)鎿�(j霉)鎺�
銆�銆�鍙楀畬鎴愮鑵崇疆鐐洪珮闆诲钩锛�
銆�銆�锛�6锛夊井鎺у埗鍣ㄥ皣TRX_CE 瑷�(sh猫)缃偤浣庨浕骞筹紱
銆�?銆�?锛夊井鎺у埗鍣ㄩ�氶亷SPI 鎺ュ彛浠ヤ竴瀹氱殑閫熺巼鎻愬彇鏁�(sh霉)鎿�(j霉)鍖�
銆�銆�涓殑鏈夋晥鎺ユ敹鏁�(sh霉)鎿�(j霉)锛�
銆�?銆�?锛夌暥(d膩ng)鎵�鏈夌殑鏈夋晥鏁�(sh霉)鎿�(j霉)鎺ユ敹瀹岀暍锛屽井鎺у埗鍣ㄦ帶鍒秐RF905
銆�銆�妯″鏁�(sh霉)鎿�(j霉)鎺ユ敹瀹屾垚绠¤叧锛圖R 绠¤叧锛夊拰鍦板潃鍖归厤绠¤叧锛圓M
銆�銆�绠¤叧锛夌偤浣庨浕骞�锛�
銆�?銆�?锛塶RF905 閫�(j矛n)鍏ュ緟姗�(j墨)妯″紡銆�
銆�銆�瑾槑锛氾紙1锛塚CC闆诲鑼冨湇鐐篋C 3.3V锝�3.6V涔嬮枔锛屼笉鑳借秴閬�3.6V鍚﹀墖鏈�(hu矛)鐕掑妯″銆�
銆�?銆�?锛夋ā濉�
銆�銆�闄勫姞鏇村姞瑭崇窗(x矛)鐨勬敹鐧�(f膩)绋嬪簭锛屽寘鎷В閲嬶細
銆�銆�////////////////////////////////////////////鏁撮珨鍙冩暩(sh霉)////////////////////////////////////////////////////
銆�銆�//NewMsg-RF905-鍏辨湁鍥涚ó宸ヤ綔妯″紡锛屽叾涓湁鍏╃ó娲诲嫊(d貌ng)RX/TX妯″紡鍜屽叐绋瘈(ji茅)闆绘ā寮�銆�
銆�銆�//娲诲嫊(d貌ng)妯″紡
銆�銆�// ShockBurst RX
銆�銆�//ShockBurst TX
銆�銆�//绡�(ji茅)闆绘ā寮�
銆�銆�//鎺夐浕鍜孲PI绶ㄧ▼
銆�銆�//宸ヤ綔妯″紡锛�

 

//鈹忊攣鈹佲攣鈹佲敵鈹佲攣鈹佲攣鈹斥攣鈹佲攣鈹佲敵鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹�

 

//鈹働WR UP 鈹� TRX CE 鈹� TX_EN 鈹冨伐浣滄ā寮� 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹�

 

//鈹�0 鈹� x 鈹� x 鈹冩帀闆诲拰SPI绶ㄧ▼ 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹�

 

//鈹�1 鈹� 0 鈹� x 鈹� Standby鍜孲PI绶ㄧ▼ 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹�

 

//鈹�1 鈹� 1 鈹� O 鈹僑hockB urst RX 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹�

 

//鈹� 1 鈹� l 鈹� 1 鈹僑hockBurst T X 鈹�

 

//鈹椻攣鈹佲攣鈹佲敾鈹佲攣鈹佲攣鈹烩攣鈹佲攣鈹佲敾鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣?

 

//ShockBurst TX鐧�(f膩)閫佹祦绋�:

 

//鍏稿瀷鐨凴F905鐧�(f膩)閫佹祦绋嬪垎浠ヤ笅骞炬锛�

 

//A锛庣暥(d膩ng)寰帶鍒跺櫒鏈夋暩(sh霉)鎿�(j霉)瑕佺櫦(f膩)閫佹檪(sh铆)锛岄�氶亷SPI鎺ュ彛锛屾寜鏅�(sh铆)搴忔妸鎺ユ敹姗�(j墨)鐨勫湴鍧�鍜岃鐧�(f膩)閫佺殑鏁�(sh霉)鎿�(j霉)閫佸偝绲F905锛�

 

//SPI鎺ュ彛鐨勯�熺巼鍦ㄩ�氫俊鍗�(xi茅)璀板拰鍣ㄤ欢閰嶇疆鏅�(sh铆)纰哄畾锛�

 

//B锛庡井鎺у埗鍣ㄧ疆楂楾RX_CE鍜孴X_EN锛屾縺鐧�(f膩)RF905鐨凷hockBurs鐧�(f膩)閫佹ā寮�锛�

 

//C锛嶳F905鐨凷hockBurs tTMI鐧�(f膩)閫侊細

 

//(1)灏勯牷瀵勫瓨鍣ㄨ嚜鍕�(d貌ng)闁嬪暉锛�

 

//(2)鏁�(sh霉)鎿�(j霉)鎵撳寘锛堝姞瀛楅牠鍜孋RC鏍￠(y脿n)纰硷級锛�

 

//(3)鐧�(f膩)閫佹暩(sh霉)鎿�(j霉)鍖�锛�

 

//(4)鐣�(d膩ng)鏁�(sh霉)鎿�(j霉)鐧�(f膩)閫佸畬鎴�锛屾暩(sh霉)鎿�(j霉)婧�(zh菙n)鍌欏ソ寮曡叧琚疆楂橈紱

 

//D锛嶢UTO_REI'RAN琚疆楂�锛孯F905涓嶆柗閲嶇櫦(f膩)锛岀洿鍒癟RX_CE琚疆浣�锛�

 

//E锛庣暥(d膩ng)TRX-CE琚疆浣庯紝RF905鐧�(f膩)閫侀亷绋嬪畬鎴�锛岃嚜鍕�(d貌ng)閫�(j矛n)鍏ョ┖闁戞ā寮忋��

 

//娉ㄦ剰锛歋hockBurs tTM宸ヤ綔妯″紡淇濊瓑锛屼竴鏃︾櫦(f膩)閫佹暩(sh霉)鎿�(j霉)鐨勯亷绋嬮枊濮嬶紝鐒�

 

// 璜朤RX_EN鍜孴X鈥擡N寮曡叧鏄珮鎴栦綆锛岀櫦(f膩)閫侀亷绋嬮兘鏈�(hu矛)琚檿鐞嗗畬銆傚彧鏈�

 

// 鍦ㄥ墠涓�鍊�(g猫)鏁�(sh霉)鎿�(j霉)鍖呰鐧�(f膩)閫佸畬鐣紝RF905鎵嶈兘鎺ュ彈涓嬩竴鍊�(g猫)鐧�(f膩)閫佹暩(sh霉)鎿�(j霉)鍖�

 

//ShockBurst RX鎺ユ敹娴佺▼

 

// 鎺ユ敹娴佺▼

 

//A锛庣暥(d膩ng)TRX_CE鐐洪珮銆乀X_EN鐐轰綆鏅�(sh铆)锛孯F905閫�(j矛n)鍏hockBurs tTM鎺ユ敹妯″紡锛�

 

//B锛�650us鍚庯紝RF905涓嶆柗鐩�(ji膩n)娓�(c猫)锛岀瓑寰呮帴鏀舵暩(sh霉)鎿�(j霉)锛�

 

//C锛庣暥(d膩ng)RF905妾㈡脯(c猫)鍒板悓涓�闋绘鐨勮級娉㈡檪(sh铆)锛岃級娉㈡娓�(c猫)寮曡叧琚疆楂橈紱

 

//D锛庣暥(d膩ng)鎺ユ敹鍒颁竴鍊�(g猫)鐩稿尮閰嶇殑鍦板潃锛孉M寮曡叧琚疆楂�锛�

 

//E锛庣暥(d膩ng)涓�鍊�(g猫)姝ｇ⒑鐨勬暩(sh霉)鎿�(j霉)鍖呮帴鏀跺畬鐣�锛孯F905鑷嫊(d貌ng)绌嗗幓瀛楅牠銆佸湴鍧�鍜孋RC

 

// 鏍￠(y脿n)浣�锛岀劧鍚庢妸DR寮曡叧缃珮

 

//F锛庡井鎺у埗鍣ㄦ妸TRX_CE缃綆锛宯RF905閫�(j矛n)鍏ョ┖闁戞ā寮�锛�

 

//G锛庡井鎺у埗鍣ㄩ�氶亷SPI鍙ｏ紝浠ヤ竴瀹氱殑閫熺巼鎶婃暩(sh霉)鎿�(j霉)绌嗗埌寰帶鍒跺櫒鍏�(n猫i)锛�

 

//H锛庡郊?姊版皷?钀侀兊鑴圭攲?锛宯RF905鎶奃R寮曡叧鍜孉M寮曡叧缃綆锛�

 

?

 

//鐣�(d膩ng)姝ｅ湪鎺ユ敹涓�鍊�(g猫)鏁�(sh霉)鎿�(j霉)鍖呮檪(sh铆)锛孴RX_CE鎴朤X_EN寮曡叧鐨勭媭鎱�(t脿i)鐧�(f膩)鐢熸敼璁婏紝

 

//RF905绔嬪嵆鎶婂叾宸ヤ綔妯″紡鏀硅畩锛屾暩(sh霉)鎿�(j霉)鍖呭墖涓熷け銆傜暥(d膩ng)寰檿鐞嗗櫒鎺ュ埌AM

 

//寮曡叧鐨勪俊铏�(h脿o)涔嬪悗锛� 鍏跺氨鐭ラ亾RF905姝ｅ湪鎺ユ敹鏁�(sh霉)鎿�(j霉)鍖咃紝鍏跺彲浠ユ焙瀹氭槸

 

//璁揜F905绻肩簩(x霉)鎺ユ敹瑭叉暩(sh霉)鎿�(j霉)鍖呴倓鏄��(j矛n)鍏ュ彟涓�鍊�(g猫)宸ヤ綔妯″紡銆�

 

///////绡�(ji茅)鑳芥ā寮�

 

//RF905鐨勭瘈(ji茅)鑳芥ā寮忓寘鎷棞(gu膩n)姗�(j墨)妯″紡鍜岀瘈(ji茅)鑳芥ā寮�銆�

 

//鍦ㄩ棞(gu膩n)姗�(j墨)妯″紡锛孯F905鐨勫伐浣滈浕娴佹渶灏�锛屼竴鑸偤2.SuA銆傞��(j矛n)鍏ラ棞(gu膩n)姗�(j墨)妯�

 

//寮忓悗锛孯F905淇濇寔閰嶇疆瀛椾腑鐨勫収(n猫i)瀹癸紝浣嗕笉鏈�(hu矛)鎺ユ敹鎴栫櫦(f膩)閫佷换浣曟暩(sh霉)鎿�(j霉)?锛�?/DIV>

 

//闁戞ā寮忔湁鍒╀簬娓涘皬宸ヤ綔闆绘祦锛屽叾寰炵┖闁戞ā寮忓埌鐧�(f膩)閫佹ā寮忔垨鎺ユ敹妯″紡鐨�

 

//鍟熷嫊(d貌ng)鏅�(sh铆)闁撲篃姣旇純鐭�銆傚湪绌洪棇妯″紡涓�锛孯F905鍏�(n猫i)閮ㄧ殑閮ㄥ垎鏅堕珨鎸暕鍣ㄨ檿

 

//浜庡伐浣滅媭鎱�(t脿i)?

 

//浜�銆侀厤缃甆eWMsg-RF905妯″

 

//鎵�鏈夐厤缃瓧閮芥槸閫氶亷SPlI鎺ュ彛閫佺郸RF905銆係IP鎺ュ彛鐨勫伐浣滄柟寮忓彲

 

//閫氶亷SPlI鎸囦护閫�(j矛n)琛岃ō(sh猫)缃�銆傜暥(d膩ng)RF905铏曚簬绌洪枒妯″紡鎴栭棞(gu膩n)姗�(j墨)妯″紡鏅�(sh铆)锛孲PI

 

//鎸夊彛鍙互淇濇寔鍦ㄥ伐浣滅媭?

 

//SPI瀵勫瓨鍣ㄩ厤缃�

 

//SPI鎺ュ彛鐢�5鍊�(g猫)鍏�(n猫i)閮ㄥ瘎瀛樺櫒绲勬垚銆傚煼(zh铆)琛屽瘎瀛樺櫒鐨勫洖璁�妯″紡渚嗙⒑瑾�(r猫n)瀵勫瓨鍣ㄧ殑鍏�(n猫i)瀹广��

 

//鐙�鎱�(t脿i)瀵勫瓨鍣�(Status-Register)

 

//瀵勫瓨鍣ㄥ寘鍚暩(sh霉)鎿�(j霉)灏辩窉(DR)鍜屽湴鍧�鍖归厤(AM)鐙�鎱�(t脿i)銆�

 

//RF閰嶇疆瀵勫瓨鍣�(RF-Configuration Register)

 

//瀵勫瓨鍣ㄥ寘鍚敹鐧�(f膩)鍣ㄧ殑闋荤巼锛岃几鍑哄姛鐜囩瓑閰嶇疆淇℃伅銆�

 

//鐧�(f膩)閫佸湴鍧�(IX-Address)

 

//瀵勫瓨鍣ㄥ寘鍚洰妯�(bi膩o)鍣ㄤ欢鍦板潃锛屽瓧绡�(ji茅)闀�(zh菐ng)搴︾敱閰嶇疆瀵勫瓨鍣ㄨō(sh猫)缃��

 

//鐧�(f膩)閫佹湁鏁堟暩(sh霉)鎿�(j霉)( IX-Payload)

 

//瀵勫瓨鍣ㄥ寘鍚櫦(f膩)閫佺殑鏈夋晥ShockBurst鏁�(sh霉)鎿�(j霉)鍖呮暩(sh霉)鎿�(j霉)锛屽瓧绡�(ji茅)闀�(zh菐ng)搴︾敱閰嶇疆瀵勫瓨鍣ㄨō(sh猫)缃�銆�

 

//鎺ユ敹鏈夋晥鏁�(sh霉)鎿�(j霉)( IX-Payload)

 

//瀵勫瓨鍣ㄥ寘鍚帴鏀跺埌鐨勬湁鏁圫hockBurst鏁�(sh霉)鎿�(j霉)鍖呮暩(sh霉)鎿�(j霉)锛屽瓧绡�(ji茅)闀�(zh菐ng)搴︾敱閰嶇疆瀵勫瓨鍣ㄨō(sh猫)缃�銆傚湪瀵勫瓨鍣ㄤ腑鐨勬湁鏁堟暩(sh霉)鎿�(j霉)鐢�

 

//鏁�(sh霉)鎿�(j霉)婧�(zh菙n)鍌欏氨绶�(DR)鎸囪崐

 

//SPI鎸囦护瑷�(sh猫)缃�

 

//鐢ㄤ簬SPI鎺ュ彛鐨勬湁鐢ㄥ懡浠よ涓嬭〃銆傜暥(d膩ng)CSN鐐轰綆鏅�(sh铆)锛孲PI鎺ュ彛闁嬪绛夊緟涓�姊濇寚浠わ紝浠讳綍涓�姊濇柊鎸囦护鍧囩敱CSN

 

//鐨勭敱楂樺埌浣庣殑杞�(zhu菐n)鎻涢枊濮�銆�

 

//鈹忊攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲敁

 

//鈹� SPI涓茶鎺ュ彛鎸囦护 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲攣鈹佲敵鈹佲攣鈹佲攣鈹佲攣鈹斥攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲敨

 

//鈹冩寚浠ゅ悕绋� 鈹冩寚浠ゆ牸寮� 鈹冩搷浣� 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲敨

 

//鈹僕 CONFIG 鈹� OOOOAAAA 鈹冨閰嶇疆瀵勫瓨鍣ㄣ�侫AAA鎸囧嚭瀵搷浣滅殑闁嬪瀛楃瘈(ji茅)锛屽瓧绡�(ji茅)鏁�(sh霉)閲忓彇姹轰簬 鈹�

 

//鈹�(WC) 鈹� 鈹傾AAA鎸囧嚭鐨勯枊濮嬪湴鍧�銆� 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲敨

 

//鈹僐 CONFIG 鈹� OOOIAAAA 鈹冭畝閰嶇疆瀵勫瓨鍣�銆侫AAA鎸囧嚭璁�鎿嶄綔鐨勯枊濮嬪瓧绡�(ji茅)锛屽瓧绡�(ji茅)鏁�(sh霉)閲忓彇姹轰簬 鈹�

 

//鈹�(RC) 鈹� 鈹傾AAA鎸囧嚭鐨勯枊濮嬪湴鍧�銆� 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲敨

 

//鈹僕 TX PAYLOA 鈹� 00100000 鈹冨TX鏈夋晥鏁�(sh霉)鎿�(j霉)锛�1-32瀛楃瘈(ji茅)銆傚鎿嶄綔鍏ㄩ儴寰炲瓧绡�(ji茅)o闁嬪銆� 鈹�

 

//鈹僁 鈹� 鈹� 鈹�

 

//鈹�(WTP) 鈹� 鈹� 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲敨

 

//鈹僐 TX PAYLOA 鈹� 00100001 鈹冭畝TX鏈夋晥鏁�(sh霉)鎿�(j霉)锛�1-32瀛楃瘈(ji茅)銆傝畝鎿嶄綔鍏ㄩ儴寰炲瓧绡�(ji茅)o闁嬪銆� 鈹�

 

//鈹僁 鈹� 鈹� 鈹�

 

//鈹�(RTP) 鈹� 鈹� 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲敨

 

//鈹僕 TX ADDRES 鈹�00100010 鈹冨TX鍦板潃锛�1-4瀛楃瘈(ji茅)銆傚鎿嶄綔鍏ㄩ儴寰炲瓧绡�(ji茅)o闁嬪 鈹�

 

//鈹僑 鈹� 鈹� 鈹�

 

//鈹�(WTA) 鈹� 鈹� 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲敨

 

//鈹僐 TX ADDRES 鈹�0010001 1 鈹冭畝TX鍦板潃锛�1-4瀛楃瘈(ji茅)銆傝畝鎿嶄綔鍏ㄩ儴寰炲瓧绡�(ji茅)o闁嬪銆� 鈹�

 

//鈹僑 鈹� 鈹� 鈹�

 

//鈹�(RTA) 鈹� 鈹� 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲敨

 

//鈹僐 RX PAYLOA 鈹� 001 001 00 鈹冭畝RX鏈夋晥鏁�(sh霉)鎿�(j霉)锛�1-32瀛楃瘈(ji茅)銆傝畝鎿嶄綔鍏ㄩ儴寰炲瓧绡�(ji茅)o闁嬪銆� 鈹�

 

//鈹僁 鈹� 鈹� 鈹�

 

//鈹�(RRP) 鈹� 鈹� 鈹�

 

//鈹ｂ攣鈹佲攣鈹佲攣鈹佲晪鈹佲攣鈹佲攣鈹佲攣鈺嬧攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲敨

 

//鈹僀HANNEL CON 鈹僱OOOpphc 鈹冨揩閫熻ō(sh猫)缃厤缃瘎瀛樺櫒涓瑿H NO锛孒FREQ_PLL鍜孭A PWR鐨勫皥鐢� 鈹�

 

//鈹僃IG 鈹僣ccccccc 鈹冨懡浠 CH NO=ccccccccc: HFREQ_PLL=h: PA_PWR=pp 鈹�

 

//鈹�(CC) 鈹� 鈹� 鈹�

 

//鈹椻攣鈹佲攣鈹佲攣鈹佲敾鈹佲攣鈹佲攣鈹佲攣鈹烩攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣銈�

 

#include <reg52.h>

 

//#include <ABSACC.h>

 

//#include <intrins.h>

 

//#include <stdio.h>

 

////----------------------------------------------------------------------------------------------------------------

 

#define uint unsigned int

 

#define uchar unsigned char

 

//----------------------------------------------------------------------------------------------------------------

 

#define BYTE_BIT00x01

 

#define BYTE_BIT1 0x02

 

#define BYTE_BIT2 0x04

 

#define BYTE_BIT3 0x08

 

#define BYTE_BIT4 0x10

 

#define BYTE_BIT5 0x20

 

#define BYTE_BIT6 0x40

 

#define BYTE_BIT70x80

 

//----------------------------------------------------------------------------------------------------------------

 

bdata unsigned char DATA_BUF;//鍙綅灏嬪潃鐨勭墖鍏�(n猫i)RAN

 

#define DATA7((DATA_BUF&BYTE_BIT7) != 0)

 

#define DATA0 ((DATA_BUF&BYTE_BIT0) != 0)

 

sbitflag=DATA_BUF^7;

 

sbitflag1=DATA_BUF^0;

 

//------------------------------------ 鐧�(f膩)閫佹暩(sh霉)鎿�(j霉)绶╂矕鍗�(q奴)-------------------------------------------------

 

#define TxRxBuf_Len 4

 

unsigned char TxRxBuf[TxRxBuf_Len]={0x29,0x30,0x31,0x32,};

 

code TxAddress[4]={0xcc,0xcc,0xcc,0xcc};

 

char tf;

 

//----------------------------------------NRF905宸ヤ綔妯″紡鎺у埗绔彛------------------------------------------------------

 

sbitTXEN=P2^4;//鐧�(f膩)灏勪娇鑳�

 

sbitTRX_CE=P3^2;//鐧�(f膩)灏勬帴鏀朵娇鑳�

 

sbitPWR=P2^3;

 

//----------------------------------------LED椤ず绔彛---------------------------------------------------

 

sbit LED=P1^0;

 

//----------------------------------------NRF905 鏁�(sh霉)鎿�(j霉)浜ゆ彌绔彛(SPI)---------------------------------------------------

 

sbitMISO=P2^6;//杓稿嚭

 

sbitMOSI=P2^1;//杓稿叆

 

sbitSCK=P2^5;//鏅�(sh铆)閻�

 

sbitCSN=P2^0;//浣胯兘

 

//----------------------------------------nrf905鐙�鎱�(t脿i)绔彛---------------------------------------------------------

 

sbitAM=P2^7;

 

sbitDR=P3^3;

 

sbitCD=P2^2;

 

//---------------------------------------------------------------------------------------------------------------

 

//----------------------------------------鎸夐嵉绔彛-------------------------------------------------------

 

sbitKEY=P3^7;

 

//---------------------nrf905鎺у埗鎸囦护-------------------------------------------

 

#define WC0x00 //瀵厤缃瘎瀛樺櫒

 

#define RC0x10 //璁�閰嶇疆瀵勫瓨鍣�

 

#define WTP0x20 //鍚慣X-Payload瀵勫瓨鍣ㄥ鍏ョ櫦(f膩)閫佹湁鏁堟暩(sh霉)鎿�(j霉)

 

#define RTP0x21 //鍚慣X-Payload瀵勫瓨鍣ㄨ畝鍙栫櫦(f膩)閫佹湁鏁堟暩(sh霉)鎿�(j霉)

 

#define WTA0x22 //鍚慣X-Addtess瀵勫瓨鍣ㄥ鍏ョ櫦(f膩)閫佸湴鍧�

 

#define RTA0x23 //鍚慣X-Addtess瀵勫瓨鍣ㄨ畝鍙栫櫦(f膩)閫佸湴鍧�

 

#define RRP0x24 //寰濺X-Payload瀵勫瓨鍣ㄨ畝鍙栨帴鏀跺埌鐨勬湁鏁堟暩(sh霉)鎿�(j霉)

 

//------------------------------------------NRF905瀵勫瓨鍣ㄩ厤缃�------------------------------------------------

 

unsigned char idata RFConf[11]=

 

{

 

0x00, //閰嶇疆鍛戒护//

 

0x4c, //CH_NO,閰嶇疆闋绘鍦�430MHZ瀛楃瘈(ji茅)0锛岄厤缃牷娈�

 

0x0c, //杓稿嚭鍔熺巼鐐�10db,涓嶉噸鐧�(f膩)锛岀瘈(ji茅)闆荤偤姝ｅ父妯″紡 瀛楃瘈(ji茅)1锛�000 1100

 

0x44, //鍦板潃瀵害瑷�(sh猫)缃�锛岀偤4瀛楃瘈(ji茅)瀛楃瘈(ji茅)2锛�6:4 鏄疶X鍦板潃瀵害锛� 2锛�0鏄疪X鍦板潃瀵害

 

0x04,0x04, //鎺ユ敹鐧�(f膩)閫佹湁鏁堟暩(sh霉)鎿�(j霉)闀�(zh菐ng)搴︾偤4瀛楃瘈(ji茅)瀛楃瘈(ji茅)3锛圧X锛�锛屽瓧绡�(ji茅)锛圱X锛夛細鍙ō(sh猫)缃偤1锛�2锛�4锛�8锛�16锛�32 瀛楃瘈(ji茅)锛屽叾涓�6锛�7 鍏╀綅鐐虹┖锛屽00锛屽墖4瀛楃瘈(ji茅)鐐�:0000 0100 : 0x04 渚濇椤炴帹

 

0xCC,0xCC,0xCC,0xCC, //鎺ユ敹鍦板潃瀛楃瘈(ji茅)5鍒板瓧绡�(ji茅)8

 

0x58, //CRC鍏呰ū锛�8浣岰RC鏍￠(y脿n)锛屽閮ㄦ檪(sh铆)閻樹俊铏�(h脿o)涓嶄娇鑳斤紝16M鏅舵尟 瀛楃瘈(ji茅)9锛�

 

};

 

//================================================寤舵檪(sh铆)===========================================================

 

void nrf905_Delay(int n)

 

{

 

uint i;

 

while(n--)

 

for(i=0;i<80;i++);

 

}

 

//=================================================SPI璁�鍑芥暩(sh霉)=======================================================

 

//姝ラ涓�锛歁ISO绶氭簴(zh菙n)鍌欏ソ闇�瑕佺櫦(f膩)閫佺殑鏁�(sh霉)鎿�(j霉)浣�

 

//姝ラ浜岋細SCK缃珮锛屼富姗�(j墨)璁�鍙朚ISO绶氫笂鐨勬暩(sh霉)鎿�(j霉)

 

//姝ラ涓�:SCK缃綆锛屾簴(zh菙n)鍌欐帴鏀舵暩(sh霉)鎿�(j霉)鐨勪笅涓�浣�

 

// 浠ヤ笂姝ラ寰挵(hu谩n)鍩�(zh铆)琛�8娆�锛岄�氶亷SPI寰炲櫒浠朵笂璁�鍙栨暩(sh霉)鎿�(j霉)瀹屾垚锛�

 

//鏁�(sh霉)鎿�(j霉)鍌抽�佹檪(sh铆)鍊�銆傞珮浣嶅湪鍓嶏紝浣庝綅鍦ㄥ悗銆�

 

unsigned char SpiRead(void)

 

{

 

unsigned char j;

 

for (j=0;j<8;j++)

 

{

 

DATA_BUF=DATA_BUF<<1;

 

SCK=1;

 

if (MISO)//璁�鍙栦綅锛屼繚瀛樿嚦鏈�鏈熬锛岄�氶亷宸︾Щ浣嶅畬鎴愭暣鍊�(g猫)瀛楃瘈(ji茅)

 

{

 

DATA_BUF|=BYTE_BIT0;

 

}

 

else

 

{

 

DATA_BUF&=~BYTE_BIT0;

 

}

 

SCK=0;

 

}

 

return DATA_BUF;

 

}

 

//===========================================SPI瀵嚱鏁�(sh霉)===============================================================

 

//姝ラ涓�锛歁OSI绶氭簴(zh菙n)鍌欏ソ闇�瑕佺櫦(f膩)閫佺殑鏁�(sh霉)鎿�(j霉)浣�

 

//姝ラ浜岋細SCK缃珮锛屽櫒浠惰畝鍙朚OSI绶氫笂鐨勬暩(sh霉)鎿�(j霉)

 

//姝ラ涓�:SCK缃綆锛屾簴(zh菙n)鍌欑櫦(f膩)閫佹暩(sh霉)鎿�(j霉)鐨勪笅涓�浣�

 

// 浠ヤ笂姝ラ寰挵(hu谩n)鍩�(zh铆)琛�8娆★紝閫氶亷SPI寰炲櫒浠朵笂鐧�(f膩)閫佹暩(sh霉)鎿�(j霉)瀹屾垚锛�

 

//鏁�(sh霉)鎿�(j霉)鍌抽�佹檪(sh铆)鍊�銆備綆浣嶅湪鍓�锛岄珮浣嶅湪鍚�銆�

 

void SpiWrite(unsigned char send)

 

{

 

unsigned char i;

 

DATA_BUF=send;

 

for (i=0;i<8;i++)

 

{

 

if (DATA7)//绺芥槸鐧�(f膩)閫佷綅

 

{

 

MOSI=1;//SPI杓稿叆锛屼富姗�(j墨)瀵搷浣�

 

}

 

else

 

{

 

MOSI=0;

 

}

 

SCK=1;

 

DATA_BUF=DATA_BUF<<1;

 

SCK=0;

 

}

 

}

 

//--------------------------------------鍒濆鍖杗RF905---------------------------------------------

 

void nRF905Init(void)

 

{

 

CSN=1;// Spi disable

 

SCK=0;// Spi clock line init low

 

DR=1;// Init DR for input

 

AM=1;// Init AM for input

 

CD=1;// Init CD for input

 

PWR=1;// nRF905 power on

 

TRX_CE=0;// Set nRF905 in standby mode

 

TXEN=0;// set radio in Rx mode

 

}

 

//-----------------------------------------------------鍒濆鍖栧瘎瀛樺櫒-----------------------------------------------

 

//姝ラ涓�:CSN缃綆闆诲钩锛孲PI鎺ュ彛闁嬪绛夊緟姊濆懡浠�

 

//姝ラ浜岋細瑾�(di脿o)鐢⊿piWrite鍑芥暩(sh霉)锛屽悜nrf905鐧�(f膩)閫乄C鎸囦护锛屾簴(zh菙n)鍌欏鍏ラ厤缃俊鎭�

 

//姝ラ涓夛細鍙嶅京(f霉)瑾�(di脿o)鐢⊿piWrite鍑芥暩(sh霉)锛屽悜鍣ㄤ欢閰嶇疆瀵勫瓨鍣ㄥ鍏ラ厤缃俊鎭�

 

//姝ラ鍥涳細CSN缃珮闆诲钩锛岀祼(ji茅)鏉烻PI閫氳▕銆傚嵆nrf905閰嶇疆瀹屾垚锛�

 

void Config905(void)

 

{

 

uchar i;

 

CSN=0;// CSN鐗囬伕淇¤櫉(h脿o)锛孲PI浣胯兘

 

//SpiWrite(WC);// 鍚�905鑺墖瀵厤缃懡浠�

 

for (i=0;i<11;i++)// 寰挵(hu谩n)瀵叆閰嶇疆淇℃伅

 

{

 

SpiWrite(RFConf[i]); //RxTxConf淇濆瓨闋�(y霉)鍏堣ō(sh猫)缃ソ鐨勯厤缃俊鎭�

 

}

 

CSN=1;// 绲�(ji茅)鏉烻PI鏁�(sh霉)鎿�(j霉)鍌宠几

 

}

 

//-------------------------------鐧�(f膩)閫佹暩(sh霉)鎿�(j霉)鎵撳寘---------------------------------------------------

 

//姝ラ涓�锛氶�氶亷SpiWrite鍑芥暩(sh霉)鐧�(f膩)閫乄TP鍛戒护锛屾簴(zh菙n)鍌欏鍏X鏈夋晥鏁�(sh霉)鎿�(j霉)

 

//姝ラ浜岋細寰挵(hu谩n)瑾�(di脿o)鐢⊿piWrite鍚慣X-Payload瀵勫瓨鍣ㄥ鍏ユ湁鏁堟暩(sh霉)鎿�(j霉)锛堜腑闁撳繀闋堝ぞ鏈塁SN闆诲钩璁婂寲锛�

 

//姝ラ涓夛細寤舵檪(sh铆)

 

//姝ラ鍥涳細 閫氶亷SpiWrite鍑芥暩(sh霉)鐧�(f膩)閫乄TA鍛戒护锛屾簴(zh菙n)鍌欏鍏X鍦板潃

 

//姝ラ浜旓細寰挵(hu谩n)瑾�(di脿o)鐢⊿piWrite鍚慣X-Address瀵勫瓨鍣ㄥ鍏X鍦板潃

 

//姝ラ鍏細TRC_CE=1锛涢枊濮嬬櫦(f膩)閫佹暩(sh霉)鎿�(j霉)锛屽欢鏅�(sh铆)锛宯rf905鏁�(sh霉)鎿�(j霉)鐧�(f膩)閫佸畬鎴愶紝

 

//鐣�(d膩ng)nrf905鎺ユ敹鍒颁竴姊濆畬鎴愮殑淇℃伅鏅�(sh铆)锛屾渻(hu矛)灏嘍R寮曡叧缃珮銆�

 

void TxPacket(uchar *TxRxBuf)

 

{

 

uchar i;

 

//Config905();

 

CSN=0;

 

SpiWrite(WTP);// Write payload command

 

for (i=0;i<4;i++)

 

{

 

SpiWrite(TxRxBuf[i]);// 瀵叆32鐩存帴鐧�(f膩)閫佹暩(sh霉)鎿�(j霉)

 

}

 

CSN=1;

 

nrf905_Delay(1);// 闂�(gu膩n)闁塖PI锛屼繚瀛樺鍏ョ殑鏁�(sh霉)鎿�(j霉)

 

CSN=0;// SPI浣胯兘锛屼繚瀛樺鍏ョ殑鏁�(sh霉)鎿�(j霉)

 

SpiWrite(WTA);// 瀵暩(sh霉)鎿�(j霉)鑷冲湴鍧�瀵勫瓨鍣�

 

for (i=0;i<4;i++)// 瀵叆鍥涘瓧绡�(ji茅)鍦板潃 瀵叆鑸囧皪(du矛)鏂瑰湴鍧�涓�妯ｇ殑鍦板潃

 

{

 

SpiWrite(TxAddress[i]);

 

}

 

CSN=1;// 闂�(gu膩n)闁塖PI

 

TRX_CE=1;// 閫�(j矛n)鍏ョ櫦(f膩)閫佹ā寮�锛屽暉鍕�(d貌ng)灏勯牷鐧�(f膩)閫�

 

nrf905_Delay(1);//閫�(j矛n)鍏hockBurst鐧�(f膩)閫佹ā寮忓悗锛岃姱鐗囦繚瀛樻暩(sh霉)鎿�(j霉)

 

TRX_CE=0;// 鐧�(f膩)閫佸畬鎴愬悗杩斿洖ATANDBY妯″紡 while (DR!=1);

 

}

 

//----------------------------------------------瑷�(sh猫)缃櫦(f膩)閫佸垵濮嬬媭鎱�(t脿i)---------------------------------------------

 

void SetTxMode(void)

 

{

 

TRX_CE=0;

 

TXEN=1;

 

nrf905_Delay(1); // nrf905_Delay for mode change(>=650us)

 

}

 

//姝ラ涓�锛歍RX_ce=0锛涘繀闋堝皣娆″紩鑵崇疆浣�锛屼娇905閫�(j矛n)鍏tandby妯″紡

 

//姝ラ浜岋細鐧�(f膩)閫丷RP鎸囦护

 

//姝ラ涓夛細寰挵(hu谩n)瑾�(di脿o)鐢⊿piWrite鍑芥暩(sh霉)锛岃畝鍙栨帴鏀跺埌鐨勬暩(sh霉)鎿�(j霉)

 

//姝ラ鍥涳細绛夊緟DR鍜孉M寮曡叧寰�(f霉)浣嶇偤浣庨浕骞�

 

// AM 鍦板潃鍖归厤锛屾帴鏀跺埌鏈夋晥鍦板潃锛岃缃珮

 

// DR 鎺ユ敹鍒版湁鏁堟暩(sh霉)鎿�(j霉)鍖咃紝骞惰В纰煎悗锛岃缃珮锛岀暥(d膩ng)鎵�鏈夋湁鏁堟暩(sh霉)鎿�(j霉)琚畝鍙栧悗锛�

 

// nrf905闄岮(ch菙)M鍜孌R缃綆锛岄渶瑕佹敞鎰忕殑鏄�锛屽繀闋堥鍏堣ō(sh猫)缃櫒浠剁殑

 

// 鐧�(f膩)閫�/鎺ユ敹妯″紡鎵嶈兘淇濊瓑鏈夋晥鐨勬暩(sh霉)鎿�(j霉)鐧�(f膩)鐢熸帴鏀�

 

//-----------------------------------------------瑷�(sh猫)缃畁rf905閫�(j矛n)鍏ユ帴鏀舵ā寮�---------------------------------------------------

 

void SetRxMode(void)

 

{

 

TXEN=0;

 

TRX_CE=1;

 

nrf905_Delay(1); // nrf905_Delay for mode change(>=650us)

 

}

 

//-------------------------------------鍒ゆ柗鏁�(sh霉)鎿�(j霉)鎺ユ敹鐙�鎱�(t脿i)-----------------------------------------------------

 

unsigned char CheckDR(void)//妾㈡煡鏄惁鏈夋柊鏁�(sh霉)鎿�(j霉)鍌冲叆 Data Ready

 

{

 

DR=1;

 

//閫氶亷灏�(du矛)绔彛瀵�1锛屽彲浠ヤ娇绔彛鐐鸿几鍏ョ媭鎱�(t脿i)锛岄��51鐨� 鐗规��銆備笉鐔熸倝鑰呭彲浠ュ弮闁�51鐩搁棞(gu膩n)鏇哥睄浣滆瓑(灏嘍R绔彛瑷�(sh猫)缃偤杓稿叆鐙�鎱�(t脿i)銆�)

 

if (DR==1)

 

{

 

DR=0;

 

return 1;

 

}

 

else

 

{

 

return 0;

 

}

 

}

 

//----------------------------NRF905鎺ユ敹鍒版暩(sh霉)鎿�(j霉)鍚庤畝鍙栦繚瀛�------------------------------------------------------------

 

void RxPacket(void)

 

{

 

uchar i;

 

nrf905_Delay(1);

 

//TRX_CE=0;// 瑷�(sh猫)缃�905閫�(j矛n)鍏ュ緟姗�(j墨)妯″紡

 

nrf905_Delay(100);

 

TRX_CE=0;

 

CSN=0;// 浣胯兘SPI

 

nrf905_Delay(1);

 

SpiWrite(RRP); //婧�(zh菙n)鍌欒畝鍙栨帴鏀跺埌鐨勬暩(sh霉)鎿�(j霉)

 

for (i = 0 ;i < 4 ;i++)

 

{

 

TxRxBuf[i]=SpiRead();// 閫氶亷SPI鎺ュ彛寰�905鑺墖璁�鍙栨暩(sh霉)鎿�(j霉)

 

}

 

CSN=1;//绂佺敤SPI

 

nrf905_Delay(10);

 

TRX_CE=1;

 

}

 

//--------------------------------------------------------鏁�(sh霉)鎿�(j霉)鎺ユ敹------------------------------------------------

 

void RX(void)

 

{

 

SetRxMode();

 

// while (CheckDR()==0); 鐐轰簡瀵�(sh铆)鐝�(xi脿n)闆欏悜閫氫俊锛屽氨涓嶈兘涓�鐩磋檿浜庢帴鏀剁瓑寰呯媭鎱�(t脿i)锛屾墍浠ユ敞閲嬫帀

 

nrf905_Delay(10);

 

RxPacket();

 

if(TxRxBuf[0]==0x29)

 

{

 

LED=0;

 

nrf905_Delay(300);

 

LED=1;

 

nrf905_Delay(300);//鎺ユ敹鍒版暩(sh霉)鎿�(j霉) 鍚庨杻鐖�

 

}

 

}

 

//-----------------------------------------------------------------------------------------------------------------

 

void main(void)

 

{

 

nRF905Init();

 

Config905();

 

LED=1;

 

while(1)

 

{

 

RX();

 

if(KEY ==0 )

 

{

 

while(KEY==0);

 

tf = 1 ;

 

TxRxBuf[0]=0x29;

 

}

 

if (tf==1)

 

{

 

SetTxMode();

 

TxPacket(TxRxBuf);// 鐧�(f膩)閫佸懡浠ゆ暩(sh霉)鎿�(j霉)

 

LED=0;

 

nrf905_Delay(300);

 

LED=1;

 

nrf905_Delay(300);//鐧�(f膩)閫佸悗LED闁冪垗

 

tf = 0;

 

}

 

}

 

}

缍韩闆诲瓙閫�锛岄浕瀛愮煡璀�(sh铆)锛屼竴鏌ョ櫨閫�锛�

宸叉敹閷勮姊�168657鍊�(g猫)