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26、 袕 L?bgbL?RIQh Y bhQ 愋廘?vSb _鈒 b_聣遊梲鉙邖*幝夁vQgbL 埱?z 孴鋘鈒 He 済 0HQSb _y 橆 v6qT 褘0 燫彏寶z 廭6qT 筽鸔軆 USd e b u g G om a i n 1蹚 eQ 剺 HQ 褘剉瀃寶z 廭 6qTSb _鈒 b_聣遊梲鉙飴刜/fV i e w G r a p h T i m e / F r e q u e n c e f:y|媁b_T 饄w 嵥 Y0WW絙 7h 筽 pepenc|媁 I R+R 蹚 L 埦媙俌N5 b:y 0vQ-NP Ac 烻薡酧鱏剉鰁遅鈒 b_P Bc 鋘鈒T 剉鰁遅鈒 b_1 2 8c 絙

27、7h 筽 pez 廭袕 L?T 剉鈒 b_俌N6 b:y 0T t 亯聣遊憳遅剉烻薡鈒 b_孴鋘鈒T 剉鈒 b_N cN 饛 ek蚫OvQ 鈒 b_聣遊梲鉙俌N7 b:yvQ-NP Cc 烻薡剉鰁遅酧鱏剉蟸菑匬虘鯯豐 bcb 梍 0R 剉憳遅鈒 b_P Dc 鋘鈒T 剉鰁遅酧鱏剉蟸菑匬虘鯯豐 bcb 梍 0R 剉憳遅鈒 b_vQ 鈒 b_搹鶴俌8 b:y 0vQ-N 菓 7h 憳噑 f s=8 0 0 0 H z*bbk 憳噑 f s t o p=3 0 0 0 H z :NNO 愪 nhV 鋘 d 栘殤樿?R 05緥 n鰁遅 Ty 樎 Spe6烻薡酧鱏鰁遅鈒 b_蔛鰁遅鋘鈒T 鈒 b_7緥

28、n憳遅 Ty 樎 Spe8烻薡酧鱏憳遅鈒 b_蔛憳遅鋘鈒T 鈒 b_4 . 2觺済 R 恎,g!kz 緥b(u 剉 F I R NO ?愪 n 鈒 hVvQ 顅剉 1/f 亯鋘 d 栘殤樿?R 0vQ-N 菓 7h 憳噑 f s=8 0 0 0 H z*bbk 憳噑 f s t o p=3 0 0 0 H z 06 /f 烻薡韹髼酧鱏鰁遅鈒 b_蔛鰁遅鋘鈒T 剉鈒 b_vQ-NN N 钀 R/f 烻薡韹髼酧鱏剉鰁遅鈒 b_P ANb 梽 v 钀 R/f 烻薡韹髼酧鱏蟸 NO 愪 n 鈒 hVT 鰁遅剉鈒 b_P B , 蜰6 颯錘w 鶴 Ef 鋘籗緩 0R 哊鋘鈒 He 済 0 瀃寶翄f*g

29、蹚 L 團(tuán) I R 鋘鈒鰁,餢髼-N+Tg 剉貧憳 Bg 髼 ff0Wq_蚑,T 蓧 He 済 0FO/f(W 蹚 L 堜 n 鈒錘T,貧憳 Bg 髼籗塩哊,餢髼(嵪?ff 剉 9e 刄哊 0 郪 dk,(W 瀃 E 枖(u-N 鵞韹髼酧鱏蹚 L 團(tuán) I R 鋘鈒,颯錘坃Y 剉 jV 髼钀 R 籗塩 05 . 觺簨5 . 1緥菑zbG?R 剉餠緰蔛銐砆濺誰(shuí):Ng$NhT 剉z 緥坃隷 1觺_g 哊 惽?g!kz 緥O b 譙蕍*SEm 0(W,g!k 瀃N 菑z-N 剉 nxG?R 哊N 顣槝 0 購(gòu)/f b, N!k(uC C S 購(gòu)*No 忲 N 0 R _薡鵞嶯購(gòu) o 忲 NvN/f 坃

30、焣塦b 錘黐魜眰 9 崋 N 坃 Y 鰁魰(u(W 焣塦購(gòu)*No 忲 NN 0 購(gòu)!k 剉z 緥?蛻亯緰_N 詋儚Y 0 僛亯 Bl 剉 pef鍂茓 Y, S 靊貧 I鉔 pe0peNek 魚(yú) p?嶯/f b(u 哊N)Y 鰁魰奲亯(u0R 剉 N 汵鍂茓蛻癳YN 哊 NM?Mb _薡wKb 嶯緥 0,g 緥/f N*N 鶺嶯 T M S 3 2 0 F 2 8 1 2 剉韹髼菓茤 lx 鯪緥筫 Hh賁饛孴 R 恎哊 vQ-N 剉郠*N;N 亯 lx 鯪!jWWS 靊酧鱏菓茤 A / D0D / A !jWW0XhV!jWW0 孴 5u 恘!jWW 0T 鰁鵞 T*N!jWWND S P 瘋

31、GrKN 魰剉鉙 5u 飴蹚 L 垎 N 鎷苸剉簨饛孴緥 0(W 緥剉菑z-N 剉 nxG?R 哊坃 Y 顣槝俌Nwo 忲 NC C S 剉 wQSO 蚫ONO(u 筫誰(shuí) IIFO g 葉 惽忓 g 朌崣 e0 鲖 YeTfI 悇_O 顣槝梍錘銐砆 0,g!kz 緥 b 鵞絙 a 寗 v t 簨鍂茓g 哊鬴:N 駇;R 剉 t 銐 0(W 銐砆餠緰剉菑z-N b 穬梍哊笅 Y N N 筫 b 梽 v 鍂茓觔 U哊茐螒衏貧哊 t 簨 4ls孴瀃鯈Kb 齹汻纎裇哊 b 霳剉緗y 0S_6q(W 瀃N 剉菑z-N詋 梺?_ 屸 V 柧|yN*N 篘剉緗汻誯遺/fgP 杽 vG?RN 耡剉顣槝亯耡梍y

32、, 2 0 1 1 . 2 蟼 NY 餦 I.T M S 3 2 0 X 2 8 1 xD S P 烻 t 蔛 Cz 廭 _裇. S 琋*倆 z*?YYf鶴 Hry, 2 0 0 8 . 3 蟼 NY 餦 I.T M S 3 2 0 F 2 8 1 2 烻 tN _裇.5uP錧 N 鶴 Hry, 2 0 0 5 . 4 Nqf.T M S 3 2 0 F 2 8 1 2 / 2 8 1 0烻 t 蔛 擽 (u 瀃 婳 . S 琋 * 倆z*?YYf鶴 Hry, 2 0 0 7 . 5 T I lQ 鳶 W?醼fNI 褘.T M S 3 2 0 C 2 8 X 鹼 RD S P剉 5 C P U

33、N Y 緥. nNSYf鶴 Hry, 2 0 0 5 . 6 T I lQ 鳶 W?醼fNI 褘.T M S 3 2 0 C 2 8 X 鹼 RD S Pc 銷(xiāo)孴 zcWS. nNSYf鶴 Hry, 2 0 0 5 .D 朥_z 廭 nUS# i n c l u d e m a t h . h # i n c l u d e D S P 2 8 1 x _ D e v i c e . h / /D S P 2 8 1 xH e a d e r f i l eI n c l u d eF i l e# i n c l u d e D S P 2 8 1 x _ E x a m p l e s .

34、 h / /D S P 2 8 1 xE x a m p l e sI nc l u d eF i l eU i n t 1 6r e a d _ d a t a 2 , r e a d _ d a t a 1 ;/ / M C B S P6epenc 豐蠎U i n t 1 6w r i t e _ d a t a 2 , w r i t e _ d a t a 1 ;/ / M C B S P裇恜 enc 豐蠎U i n t 1 6r e a d a u d i o 1 1 2 8 , r e a d a u d io 2 1 2 8 ;/ / M C B S P6epenc 豐蠎 pe

35、膥U i n t 1 6P A 1 2 8 ;烻薡韹髼酧鱏剉鰁遅鈒 b_U i n t 1 6P B 1 2 8 ;烻薡韹髼酧鱏剉鰁遅鋘鈒T 剉鈒 b_U i n t 1 6P C 1 2 8 ;烻薡韹髼酧鱏剉憳遅鈒 b_U i n t 1 6P D 1 2 8 ;烻薡韹髼酧鱏剉憳遅鋘鈒T 剉鈒 b_d o u b l en p a s s , h 5 1 , u , y , x m i d 5 1 ;i n tm = 5 0 ;v o i ds p i _ i n i t ( v o i d ) ;/ / SP I R 薡 SCv o i da i c 2 3 _ i n i t ( v o

36、 i d ) ;/ / R 薡 ST L V 3 2 0 A I C 2 3緥 n匭钀腫 XhVv o i dm c b s p _ i n i t ( v o i d ) ;/ / M CB S P R 薡 Sv o i dm c b s p _ w r i t e _ r d y ( U i n t 1 6o u t _d a t a 1 , U i n t 1 6o u t _ d a t a 2 ) ;/ / MC B S P 裇? N*Npenc3 2 MOv o i dm c b s p _ r e a d _ r d y ( v o i d ) ;/ / M C B S P6e

37、N*Npenc3 2 MOv o i dD e l a y ( i n tn u m b e r s ) ;/ / 鯺邚v o i dD e l a y 0 ( U i n t 1 6n u m b e r s ) ;v o i ds p i _ i n i t ( )S p i a R e g s . S P I C C R . b i t . S P I S W R E S E T= 0 ;/ /R e s e tS P IS piaRegs.SPICCR.all =0 x004F;/ Reset on, falling edge, 16-bitchar bitsSpiaRegs.SPICTL.all =0 x0006;/ Enable master mode, normal phase,/ enable talk, and SPI int disabled.SpiaRegs.SPISTS.all=0 x0080;SpiaRegs.SPIBRR =0 x0063;/ Baud rate,100KHZ;SpiaRegs.SPIPRI.bit.FREE = 1;/ Set so breakpoints dont distur