【经验分享】STM32 ESP8266 AT指令

STMCU小助手 · 2022-03-27T08:00:02+00:00

01. AT指令格式 ! u9 N* C6 W6 s9 ? % m7 N" {+ c! H: m7 _* H 6 N* w! H& [' U5 O' v ( c* L6 m$ i( d2 {: }( R02. AT基础指令1 L% X# E5 W1 v+ ~0 @& p) } 2.1 AT测试指令 ' o6 T6 K w& d" @) w- _: GAT # ]; X$ b# E/ M+ Y# D/ q7 |$ k# @! N1 ~) a0 `9 M9 G4 v& L 6 y$ {, C, X: W, w" b8 h& a9 ] OK复制代码 * x; V4 ~. p* |. p+ H7 t* H2 J2.2 重启模块0 `/ a, D1 @ e' l AT+RST - ~ r* H& V/ k1 W5 p$ J2 P/ O0 V+ W. E9 w2 d: j0 I + B1 p' n- A1 d0 YOK3 X" \# q/ c a6 G2 J $ z. i( [2 W. s" @( x" r/ e: r. A% X ets Jan 8 2013,rst cause:2, boot mode:(3,7) 2 c6 L. K) R) k2 q2 v. y. V u4 m: B & p8 G x R% t) m8 I4 C3 {& i, vload 0x40100000, len 1856, room 16 $ M1 y7 z3 P! y0 K tail 0! _* }) f4 A" Y" i8 m chksum 0x63 3 e2 ]$ y$ M: ]+ o) z- xload 0x3ffe8000, len 776, room 8 * u3 i: H* ]6 W5 P* d8 }1 A5 p5 G H tail 04 u% O+ ~! C* ?1 ]5 ~ chksum 0x024 J$ ^( x4 _: i- h' o0 Y* J# ~ load 0x3ffe8310, len 552, room 8 ' `% L% T* J) j0 h( p9 p* _8 {: u tail 0( C; S% r+ X3 D& h4 \) K chksum 0x79 , @, l: d1 H+ Z; k: M" j" I! \0 Ucsum 0x794 m, \- e- l- P & W. n' W! j" O; p8 H 2nd boot version : 1.5 . V7 L" R! y+ Y% Z- i0 @( p SPI Speed : 40MHz! c* F. H* K a3 |! T9 c3 S SPI Mode : DOUT! L, g/ O1 b$ _0 y SPI Flash Size & Map: 32Mbit(512KB+512KB) % }7 R: K C" K! \& y2 L3 Gjump to run user1 @ 1000" k% q4 H( `& p" c1 u : W; s: f6 T9 o9 k+ s勩;沝宒?靌`屻r沴靌?l`屸s抣嚐?ll`{l弬s? K& `. K/ K" |$ U% x9 Z. e1 ^) ^4 S% Y ready$ @& A) K. Y" ]! I4 G. n: X6 D- S WIFI DISCONNECT $ [" N) m7 U0 s( a1 [( r1 v, O复制代码 - _( b" d* l2 E9 m$ g. S2.3 查看版本信息9 ]: p$ z4 D$ d* S' i( M AT+GMR / q5 R. t; h# b/ `6 _& A2 Y" F# V AT version:1.1.0.0(May 11 2016 18:09:56) 6 O& _4 r- v4 n4 u8 kSDK version:1.5.4(baaeaebb) 4 ?* @! r: k9 Z$ Q& }1 J; v' Ucompile time:Feb 24 2017 10:13:27 7 a) U5 |, E" H. V6 mOK复制代码# `/ h3 H; w' E% U7 H! }; y 2.4 开关回显 ' e: w. }. r9 b3 t" s' I! ]- i开回显 $ l0 y6 N2 _2 z2 [, |ATE1 1 u- G& I. a" C3 c- L3 R/ Z- I2 _6 e4 R5 U S' d % W' w6 O N1 E! D. ^; K* L4 ^ OK复制代码 : O. o8 m' M4 L% O关回显* B' i" O' Z# N# G9 d5 S7 g ( [! T. M/ ]$ D$ M ATE0* g6 Q0 O+ ?; J( z% S. b T 6 W2 B- b+ H6 p: \% o) k1 r % v8 L" w- _( EOK复制代码 ( s; `7 J& n" A2.5 恢复出厂设置 ! O0 F5 x ~) kAT+RESTORE 8 h, h) ?+ x: e Y! ?) Y# h e7 ]4 m5 }% o `3 E. x' m1 Y 2 M q) P0 S9 V e2 R6 cOK 3 Z" w4 `- I8 f: F) R9 L3 }3 }! T" d* E/ I6 v ets Jan 8 2013,rst cause:2, boot mode:(3,7) 4 O; `$ P5 h' L& K" r - S; F) b) }: F3 Zload 0x40100000, len 1856, room 16 : V% U v* S7 k8 N0 Q tail 0 + |9 y: K y+ h5 u0 Q9 T: K, echksum 0x63! t- H* y$ B1 { b( T1 G0 i* ` load 0x3ffe8000, len 776, room 8 " L. ^* H3 ^; k! D3 O- v0 ?tail 0 ( N! x* { L8 m+ y% e/ Z7 qchksum 0x02# A% _( [1 X2 T5 n2 E* a& U& x3 p/ ? load 0x3ffe8310, len 552, room 8 9 X, r g$ t& rtail 0$ T D: e% V9 S: S% c8 z( k chksum 0x79- J9 T0 N* w, R* \ csum 0x79( y; g# o" M7 ~' e 1 T0 H6 s% n9 K6 G- O5 s# R- }" D2nd boot version : 1.5 * h6 Q, s4 C! Q% C2 d SPI Speed : 40MHz % H& `8 a! E8 D- m4 { SPI Mode : DOUT * g7 t( Q- \! G0 [9 x. ?) z- |( W SPI Flash Size & Map: 32Mbit(512KB+512KB): t& O) y0 x9 b9 H! Q9 N( ^8 s% H jump to run user1 @ 1000 0 ~2 m! g2 ^) m0 _) k2 ]# K! C! O2 W- g' g9 v! C 勩;沝宒??[b][size=4]01. AT指令格式 6 \! t& L, w4 u& f4 N5 c* F" y 0 [1 ^8 s$ K" [[/size][/b][b][size=4] ( q( U# d, S1 a% p 9 R x$ d+ \* e4 Q% ~5 A* g$ D+ m- ^02. AT基础指令[/size] : y2 x9 V/ q$ q! S: O7 ~0 m1 J2.1 AT测试指令[/b]7 W/ E/ P5 }, L' |2 X [code]AT4 v0 N" E( q# f& y ( e0 d/ w" g4 O( { % u0 A& F; h \, @, R2 R! Y OK复制代码 C8 K$ f- A) f" z2.2 重启模块" i, [6 G2 g z. \ \0 ^ AT+RST+ s6 b% N, Y2 N 6 G! O# \ F* v3 N& V W % i! D7 f5 b" \9 P5 M8 O! k# KOK . g& D8 R2 \: U3 q/ k% H: v7 J; e. v& l# | ets Jan 8 2013,rst cause:2, boot mode:(3,7) 9 |/ ~# H. a9 d) _! D& W4 o" Z( _5 H! \8 R# y! C7 I load 0x40100000, len 1856, room 16 6 g6 x# R/ Y" J" v$ F$ g- o5 X tail 0& C# N! ~: i, D4 a chksum 0x636 r" G% I# B' W: \: H. w+ K$ } load 0x3ffe8000, len 776, room 8 ! J0 D; ~+ y/ B, Y; c. [2 @tail 0 ! U! c Z7 h% bchksum 0x02( e& n5 J. y6 `' X( H load 0x3ffe8310, len 552, room 8 & u, ]* p/ j* Y! ^6 I. T$ X4 Otail 0 # H& A2 j4 G$ Y7 D' H! E4 Kchksum 0x79 U* y& G: l# T# bcsum 0x79 / N/ {" _- D) U3 Y7 _ 8 D5 K3 H. ^" P* Z' h7 |2nd boot version : 1.5 ) s" H1 A3 B8 u3 u SPI Speed : 40MHz. K& A1 L0 b5 I) H2 A% Y9 p1 X4 H SPI Mode : DOUT) \3 g: p4 A+ m! k SPI Flash Size & Map: 32Mbit(512KB+512KB)- e* x7 Z0 h. W" \# R jump to run user1 @ 1000! P( I# J) u$ N * w" U4 {3 R# `+ H& q k2 U勩;沝宒?靌`屻r沴靌?l`屸s抣嚐?ll`{l弬s? 5 K! R: s; ?( ~' X. M - R& n9 O) D! @1 _ready / f. U! z5 X( aWIFI DISCONNECT 0 |- N0 H3 r) |4 w复制代码8 n, p9 n" x& Z. Z/ i$ Q 2.3 查看版本信息8 t. d7 L: v z* s( A Y7 P/ v$ @2 w AT+GMR( t, g) B( w- P3 S6 [2 O. C , {9 R' ?3 f7 h. i" l AT version:1.1.0.0(May 11 2016 18:09:56)* W$ F# m$ D* {( G! }. F SDK version:1.5.4(baaeaebb)7 N/ G8 `! {# \( \9 M1 Z compile time:Feb 24 2017 10:13:27+ L# L6 @& k. t2 G( R9 V! W+ b% K OK复制代码 ; G, V2 }+ ?4 T2.4 开关回显 6 W. i! s z9 O; V4 ^, ^( T* v o开回显 4 c' `3 t4 q$ a! ?- }ATE18 V! O' O) M% |2 \2 ~ 5 @8 \( ]$ S! h; D: {- M3 @) ^9 B# u4 D OK复制代码 * |( [5 O7 R# o* P8 ^关回显 0 O$ H9 ~8 E) f! u1 e$ x* N 5 u/ Y- J! J/ {; }6 e6 z. WATE0( Y5 B- N w: N' [ " w! ]6 l% Q( C3 ~$ f8 U$ f% M. { $ I- j. @8 O& W* ^7 YOK复制代码9 H5 _6 ~ R! K; e2 N 2.5 恢复出厂设置 ! X0 k7 e! v' ^% f屻r踠?$?l 屸s搇嚐?ll`rd莾;$臒銓#d?#{|巆p?沜c#潋'鐎no?ld嚆d鋰?l剣d$寗靹$噹d?o?臒銓#d鞄p劅銓cd宑p{l{$7 U0 F$ z L$ Z" V) g 7 e3 \7 c$ H$ Q' C; v2 p1 J" c ready[/code] 1 t; b9 |- M) }. Z+ h2.6 串口设置 ; l* e. ?! a3 C3 `8 v8 a6 \. yAT+UART=115200,8,1,0,0; o: {, W3 i& U2 G4 D i 4 |9 j8 D8 L4 ^! O5 f/ h 4 |, K2 d5 c+ x) A# k! Z+ i6 ^OK复制代码. a* U0 B" R. e/ T 03. WIFI功能AT指令2 e# S! @( c: L) O3 l 3.1 AT+CWMODE指令5 W, ^+ Q2 U$ K, [0 k2 J3 h 测试指令" A! }$ v( ?5 H. i4 a6 Y $ {! M; o% f3 H) e ]7 W7 ~( S kAT+CWMODE=? & `: ]; e3 Q4 m4 Z5 [ 9 S& h' P# |- L& J h ?+CWMODE:(1-3)- v* r+ Z% Y* I9 x! [ - p* Y: t( w$ ]1 }2 U# m; m, i; Y, } OK复制代码 , b2 C/ k% t' }5 @% J3 `8 j E查询指令! m+ H. u: } M, Z: _3 ? AT+CWMODE? 9 V+ g) p$ O, @% ?' b' Q6 e# J4 d' M0 Z f7 R/ k +CWMODE:2 " w! F& C. G4 E. b. P8 X1 m4 n8 t+ Z/ Z/ t0 W, O$ N OK复制代码& c1 f! v" R* i3 Y; p( K' J 设置指令 " X* z2 W) w' p/ L; q. OAT+CWMODE=2 ' x+ i3 \# z9 y# o5 Q% Y$ o! n+ y. N! Q4 ?# a( u " V- s, S7 B- V OK复制代码 0 s- z+ ?- l8 E0 P: F) ]- v3.2 AT+CWJAP指令# \5 l3 c8 C1 h1 C 查询加入的AP4 W7 ~' I# }" O( L AT+CWJAP?: U: ?+ [( U& W2 ~ * Y3 j/ J( F9 W) H: t2 O8 _1 A8 _ No AP 6 D9 s, Z% |9 ~! U4 ?/ u ' _/ k% }$ Q, ]; c. MOK复制代码6 W. O |9 t1 I6 D4 m 连接到指定AP; t& o4 Y) ^; `) v$ t* D AT+CWJAP="szitcast","1234567890" ) j2 ~( d( M H4 u2 P, S0 y' u. v. z9 b* _" [6 u WIFI CONNECTED2 J; M: L/ q$ Z& a5 r$ _ WIFI GOT IP) j L" s6 d" @ 9 e5 B0 Y" U' L# d! k# j+ m6 XOK复制代码 ( x9 Q! X. V4 }" W' m( e v9 x. N7 B6 N3.3 AT+CWLAP指令 9 y; E9 L- O/ F, N; N列出当前可用AP / r6 _5 f: b0 cAT+CWLAP " w W7 L9 c& \: q7 B$ k : X. i% x& f" J+CWLAP:(4,"甯哥壒绉戞妧612",-78,"bc:54:fc:c4:06:b9",1,8,0)# w5 ~& _+ ^/ S/ E7 o) W6 N/ D +CWLAP:(4,"ChinaNet-KX5e",-72,"6c:38:45:72:77:fd",1,-2,0)- W( x- D1 A0 u +CWLAP:(3,"szitcast",-36,"76:6e:69:e6:0f:51",11,36,0)4 H+ `6 D, B. m; i +CWLAP:(4,"heima",-51,"8c:a6:df:b1:25:2f",6,13,0) 4 q* U6 @2 o+ }- s+CWLAP:(3,"DIRECT-SQDESKTOP-BEJB50AmsJU",-80,"92:63:c8:55:86:ef",6,32767,0) . i: Y) A) Z' ~( o3 Y" }8 c+CWLAP:(3,"鏈ㄦ湁灏忓濮愬憖",-89,"b0:d5:9d:c4:5a:a5",6,-19,0) 6 ?4 c2 k3 [. m! q8 N: E+CWLAP:(3,"DIRECT-13-HP OfficeJet Pro 7740",-88,"b6:b6:86:51:d9:13",11,32767,0) / U2 a8 ~- n0 y+CWLAP:(3,"DESKTOP-QLLCEA3 2269",-46,"2a:f0:76:0e:e3:54",11,11,0) 3 _5 K$ ]0 ^6 ]( e+CWLAP:(3,"DIRECT-QPLAPTOP-DA0QRTRRmsKA",-84,"0a:a2:d6:bd:7e:11",11,32767,0) : G) O7 g# f) B% Y8 |6 W+CWLAP:(3,"DESKTOP-83611SQ 5661",-84,"26:c6:3b:58:f6:bd",11,32767,0)0 r7 p- r5 ~. E2 A+ l) [# O % q8 v% q5 N: @5 s) y/ H5 xOK复制代码* J9 p$ H" l5 l* x, K" Y) V( O, h% M j 3.4 AT+CWQAP指令( m' ~) e7 H" `4 B3 A4 A 测试退出与AP的连接指令# Z7 ~* t5 F9 V- i; n AT+CWQAP=?2 h$ @: s& m9 Q) S% x2 B1 X9 N : W' [* h7 Q) i* w/ m+ K2 B6 X# U3 W/ Z0 F, |$ ^" p OK复制代码. c5 i, p1 m1 E4 F0 B5 f! I 执行与AP退出指令$ q( U! x; C4 M2 S$ I1 y# N5 k* E AT+CWQAP ! F b1 x: o1 g7 j : E: U6 F* A% W2 d" K8 q5 } 7 N3 r1 F$ T/ E( I9 m e# t) ROK 0 r2 o. _+ A z/ n# B4 ^4 lWIFI DISCONNECT复制代码 * @* E: W M& C9 C X4 U q3.5 AT+CWSAP指令* _; ?0 b1 K/ b4 M8 F 查询当前AP参数 : R& g/ M2 g! h( `. x5 r K8 JAT+CWSAP? ' z6 m+ r+ l/ {# Q, p% F ; p6 H7 E. B6 M7 w1 v; v, k% U) G+CWSAP:"ESP_1B4BCE","",1,0,4,0' I4 Q% `/ G7 D- T" D 0 {+ i3 Q+ q. K: r1 G" c" b- b OK复制代码 1 M+ t% G5 g$ L8 Q; U" j; a设置当前AP参数 ) f* c( o8 N3 fAT+CWSAP="uplooking","123456789",6,4复制代码 ' U9 s. e5 r3 l/ u- o! ]4 ~3.6 AT+CWLIF指令 s( W8 A+ i/ Y9 [7 K 查询已经接入设备的IP " Q7 o9 c9 k% HAT+CWLIF3 A$ B r! ~+ A; s 5 t+ e. v0 C! Z. E192.168.4.2,64:6e:69:e6:0f:51+ H- p, i; C2 n7 N3 G9 f 7 X# d$ L3 i" B) X: {* P OK * E/ ^5 p) V" S( s* c9 [ i复制代码: A8 l/ l ]& s3 N. s0 L: U 3.7 AT+ CWDHCP指令) f$ Y. o% B `0 b 禁用DHCPAT+CWDHCP=0,0 ) C+ }9 A6 F1 h" W# x6 I/ S, S! F8 T! z( V 7 F, i. D/ ?; N( P0 k c- mOK复制代码 5 ?/ W E7 I5 E使能DHCP / ]6 _3 n, @1 sAT+CWDHCP=0,13 I5 I9 t( a5 ?! {% z/ h6 n Q5 Z ! P0 w) ], S' x* y * P; ^! `7 S) s; v. j' R# jOK " @5 G& i) w5 k+ H7 W% S5 E复制代码 S) S! T, p; H* j' ?; \ 3.8 AT+ CWAUTOCONN指令+ k/ P$ j5 i, d+ T: \7 v4 M 禁用开机自动连接 ) N' `% d8 f X; z! I( ], hAT+CWAUTOCONN=0$ e' x1 s* k8 z! U% G8 W, ~ y6 ~& Z6 |: J! d 3 @- D! h/ D, w! N. r* vOK复制代码 ( A/ t3 u2 W! G( l" J# l使能开机自动连接0 m: W' W' A0 R* D: r1 B5 K AT+CWAUTOCONN=1 9 X) q8 N/ t, i( b q: ]( W2 a& ?8 R; ?1 U0 p2 s- y6 G! Y " q+ O/ R: k) A5 jOK复制代码 ! s) H7 R8 A9 L3 \3.9 AT+CIPSTAMAC指令' p. Y$ [; [9 s: M7 S5 J: m8 Q 查询STA模式的MAC地址AT+CIPSTAMAC? . J3 d* U$ v5 q& d: k$ l& G1 q! H5 l +CIPSTAMAC:"ec:fa:bc:1b:4b:ce"0 ^3 H! U* [0 f" U$ s- W4 R5 x ( r, q3 g* f7 M2 ^, R6 k* ]OK复制代码' K" h2 Y/ q: z 设置STA模式的MAC地址 # c2 i. k: B5 C$ c& K5 x9 lAT+CIPSTAMAC="18:FE:35:98:D3:7B" 3 h5 c1 j: [) g ?; F F: [' W# B: P: y6 I- z' u7 Q' y5 c8 U4 M OK复制代码# |9 ~: F2 c, W |+ ], z2 f, L 3.10 AT+CIPAPMAC指令& e7 q6 M. u5 W2 R5 \ 查询AP模式的MAC地址AT+CIPSTAMAC?0 J f' \. D3 t) { 0 R. w, T" @& j+ u. J6 @& |0 w+CIPSTAMAC:"18:fe:35:98:d3:7b" 6 ^) M& V4 |) n$ k" Y& w# C- T$ C; T* Y C5 c OK复制代码 " M+ v8 L- Y7 V- a2 o; I1 V设置AP模式的MAC地址 # H! s6 V! w% q5 i7 M; L6 a5 V4 C7 ?AT+CIPAPMAC="18:FE:35:98:D3:7B" ) G) k( {( f' c/ f$ q: P$ w! L; F/ o , ~8 h) Z; D' o7 b# e' ^ OK复制代码( `+ S$ b, }+ s% {, w- g 3.11 AT+CIPSTA指令5 R! @5 c. c5 N2 B: I" Z 查询STA模式的IP 9 ?- c/ |: i* {2 w' t: `* \AT+CIPSTA?& w' g; h* A' H" K 9 \4 G+ _: J$ a: Y: Y5 [) q+CIPSTA:ip:"0.0.0.0" : _ ] ~- ] ?+CIPSTA:gateway:"0.0.0.0"2 Z$ B! n4 _( d& i5 [& F9 O9 m +CIPSTA:netmask:"0.0.0.0"2 u4 b5 V9 u% N0 A + ~: h1 j1 ^+ iOK复制代码; U1 D: l$ `8 \4 p# m 设置STA模式的IPAT+CIPSTA="192.168.1.88" . x, `4 H% O+ e- _( O% ]5 a4 B1 J/ f! s8 Z0 [ 7 A# e9 t7 @$ L" Z: O- w OK复制代码4 W# Z3 Z! q6 {- E- ?3 o3 z 3.12 AT+CIPAP指令+ k) }& r' Q, Q J 查询AP模型下IP ) W! L4 c, B! v; [0 w! j) b0 ~, pAT+CIPAP? - ~( c7 h( ~3 Y- n5 W4 \) M: p/ N B$ u +CIPAP:ip:"0.0.0.0" & C/ i' R7 [+ z! Q7 y+CIPAP:gateway:"0.0.0.0" & _" M0 d) o* d1 T9 ^& h. B- `- I) j+CIPAP:netmask:"0.0.0.0"' d! d, s/ e& T( Q - h% r& C4 g' I OK复制代码 7 O0 ~6 l5 p+ A* F7 y' V! p2 L设置AP模式下IPAT+CIPAP="192.168.1.100"复制代码( w4 ~# [2 m1 i6 y* D 3.13 AT+CWSTARTSMART指令/ C2 `! K- d0 a+ V ^$ K 开启SmartConfig9 J) G2 k7 m7 D' S# c- S AT+CWSTARTSMART . B6 \9 Q2 |* S( E$ J 9 Z* h. j5 X0 P% D' x% {; u( b) M9 ` OK复制代码 " [0 o' L* H# T+ _3 X& N1 t指定类型的SmartConfigAT+CWSTARTSMART=2复制代码 , b5 Y* S2 W" S3 S7 I, w7 l6 {5 f3.14 AT+CWSTOPSMART指令 % F6 s3 t4 ]* S: y8 Z: x停止SmartConfig6 g; Z4 p8 N: l6 o, p0 @4 |7 t AT+CWSTOPSMART 6 z- R& W9 p |: X* S* Y+ \ 7 b1 i0 q0 n0 S0 l ; n. l1 u: m5 a+ U& zOK复制代码" u/ p$ L* |5 @& K) D$ ~ 3.15 AT+WPS指令 % k8 X; x/ p( c# Z& q开启WPS/ s5 K$ ?, F8 Z# p G3 J! h AT+WPS=1( r6 O- K$ P* f5 [% Q3 }7 a $ |. H. f) P$ W7 K: @wps started , s4 U. l) S+ d9 M% B; a1 A/ k, V% t" Z/ p4 |) W OK复制代码 * @3 _1 O0 X( N& n( I! A7 j% k关闭WPS , \/ ~ t- S& X1 B' U. kAT+WPS=0" N' r7 E' R1 x, l( G0 d ( C! T. l( o: y( S3 k4 ~ wps stoped 0 y2 R% n" L0 r# l P$ p0 n2 | 3 O& s4 n4 c7 q3 D. ?2 p ?OK复制代码 , g. {4 Y J* X7 Z3.16 AT+MDSN指令 ! d- ~: M R' D K# L% s+ H0 r/ C开启MDSN功能AT+MDNS=1,"uplooking","iot",10086 , ]7 q7 N4 U- M' E 1 [) w) H: b, D3 y, y2 h+ y1 |- i5 L* q- Q! Q+ k0 R/ I OK复制代码' A2 M! p, c, Y) C" l( ]) j2 e. A) H 关闭MDSN功能 1 N$ R8 t! X; t8 i3 RAT+MDNS=00 E8 A1 n* U$ x( l$ j( y# M 2 [1 r% i6 x0 ~, z1 J* f. p' q3 P OK复制代码 ( s8 @# m/ E0 i. h: y7 U& X3.17 AT+CWHOSTNAME指令 , r/ x- D5 ]. K# d _. T/ \# ?, i查询station默认主机名 " p- U2 X! C# N; ]! W. u9 ?" bAT+CWHOSTNAME? ' Q' u+ C& f; b+ q( U V8 ~9 D6 I复制代码 3 R. U+ G$ h8 T# U7 T" A04. TCP/IP相关AT指令 # Q( m/ m" q7 u2 Z: o4.1 AT+CIPSTATUS指令' i/ \1 k% u4 I( l 测试指令 & p1 {! x0 | X4 N5 R M9 IAT+CIPSTATUS?复制代码& f1 d- b4 k1 D' ^7 b! W 4.2 AT+CIPDOMAIN指令- B/ L) _, K% [# }9 i 解析域名 $ z! q( o, X* N! _& a4 Y7 L7 Y( i+ B6 u2 Q3 T6 m4 A AT+CWMODE=1- B1 ^- f7 U) H# J' L1 Q % \" Q" G. u; S0 z0 z6 t* \; F; ~( ]$ o( X# G5 d* d OK5 k3 m- {+ u' I) v) H AT+CWJAP="heima","szitheima"' p( _+ d5 W! m }, m) l - h l; J( Z, Z4 RWIFI CONNECTED ) o( k" p7 E2 }- c% b# c( GWIFI GOT IP 0 S; L7 P& h ? 3 X' e8 r. q7 i' I( C& DOK % [5 O# [* e0 }( U. i" QAT+CIPDOMAIN="www.baidu.com" 9 ^: f. v3 c+ v9 R: S. M9 g/ l5 d: `$ p5 j7 L: E& ~ +CIPDOMAIN:14.215.177.38 , M* {9 P c& F1 k& q6 u5 o. G/ T9 P2 J* a8 l# B+ A OK复制代码 & p, k6 @* f7 r! _3 W, J f* Y4.3 A T+CIPSSLSIZE指令8 u$ D7 M9 p9 i( R1 v+ e9 t 设置SSL Buffer大小 3 R9 p5 E# X+ N2 C! u& j2 U2 aAT+CIPSSLSIZE=4096) D; V- y% Y/ [6 ~ j$ ~1 m& z: m " o- _- n9 n+ ~" G 6 s" A5 C) V J8 h- ~+ o( jOK复制代码4 U/ ~; s9 @! ?# x. u3 z 4.4 AT+CIPSEND指令/ I5 m" s( o/ t4 J) e 发送数据指令 ) t0 Y7 u6 o y9 i% oAT+CIPSEND=? " y% R3 U( r A6 `6 G% n: n' J 0 l, l4 s8 h7 g* H0 r: O6 d1 m2 ]$ Z6 ]' a) C& @ OK复制代码' o: d1 J- m4 l e 4.5 AT+CIPCLOSE指令# R3 @# l1 Y- x3 A6 R) d) W 关闭TCP或者UDP ! M5 z1 }# l# }' x+ y* rAT+CIPCLOSE=? z! E0 b. @4 D% a3 U4 T1 R ; W% J- S$ m* H) G( ~7 \' O0 H / j# a+ j h8 D0 T, D/ ROK复制代码2 M7 q" @8 d5 ]8 Z3 N. v! N 4.6 AT+CIFSR指令 4 w7 v1 h1 H# f0 u; l8 y) W- s获取本地信息 ' y. \# p# U1 P0 ^AT+CIFSR . r4 S l+ y4 D; r4 a @# Y9 n( t$ Z9 ?" u +CIFSR:STAIP,"192.168.1.88" & j1 ?/ u7 V& P% M; N* T9 u+CIFSR:STAMAC,"18:fe:35:98:d3:7b"+ d% u. T6 `0 Z- k% c/ w: v ! C( L5 j1 x$ ^7 h OK复制代码& C! {$ y9 L/ {0 j" G" T% U Q: g 4.7 AT+CIPMUX指令& w5 x# y/ o4 e( s$ O% e, e7 C" c 查询指令 : T# N: g/ [% b& k3 i$ o4 P' OAT+CIPMUX?& o* J3 M% T% ^+ A6 @- I H7 b/ U$ S# d& h +CIPMUX:0 & Z# A- l* E$ y6 z" f) [, {% S 6 s; @, I4 y6 ]; vOK复制代码! L3 c% \# X. r3 p/ Y9 A% F) h 设置多路连接- s+ f$ G. ?/ \3 U$ ^2 i AT+CIPMUX=1' \+ v% p" K# q- c: P4 @$ p / C( c+ |! Z7 l) v; ]( F2 m" I: E' ~6 x# A9 ]1 t OK复制代码 / h' w$ a% N/ y. e; P3 C" \4 r4.8 AT+CIPSERVER指令 4 ]+ G) g; h7 K6 y配置为服务器# {% q) N: r3 w5 u AT+CIPSERVER=1,10086 2 R. u4 t5 i2 O 3 u) T6 a" o' p" L2 r2 f0 c8 ?8 h" j/ S% ?4 J. k OK复制代码 ! X& u+ T2 D: H4.9 AT+CIPMODE指令 7 J( W/ W$ F# K0 w查询传输模式# o8 i# k4 W3 _ AT+CIPMODE? 1 [ Q5 F, T7 [0 q! G* e; T % c5 H, M. R- o, y6 |& U' t6 m+CIPMODE:0 `" {. `* f' q( p% U \! c# S. [" g* ?% z6 a8 G OK复制代码' M7 Z; {# F5 M4 p 设置透传模式AT+CIPMODE=1复制代码 ( W' s D0 u, F1 p6 \; t4.10 AT+CIPSTO指令. b) y' {) W+ w: _6 E: K1 \* H 设置服务器超时时间AT+CIPSTO=3 7 m" U( G* V, X" ~! _- m. _/ V, C* f$ F9 \$ ~- u, q, W ' @/ F. _( _' D OK复制代码 5 i; w# c# s- s6 J" z7 N4.11 AT+CIPSNTPTIME指令 9 z" P8 B, p7 N* s5 |查询SNTP时间, E3 j6 h9 i2 g8 t7 p/ p) U9 Q AT+CIPSNTPTIME?复制代码 , I" T8 j/ I5 O" I4.12 AT+PING 指令 * l) I* ]/ v9 c( c, B) [0 t2 J检查网络连通性AT+PING="www.baidu.com" ! w; Z- ]( L; x# \3 d ' }% w" E) Q2 h+10 N5 ~& M; ?0 F% j $ ?9 s, o$ b/ _! mOK复制代码; v0 D' c1 \$ D+ `. [) y ! }, B2 P: A! Z: U. J( [8 b # H$ O* B. m( t6 |

[复制链接]

STMCU小助手发布时间：2022-3-27 16:00

技术帖
文章封面:
文章简介:	STM32 ESP8266 AT指令

01. AT指令格式
! u9 N* C6 W6 s9 ?
% m7 N" {+ c! H: m7 _* H 5JMMTMQY$GH3EP774C019]Y.png

6 N* w! H& [' U5 O' v
( c* L6 m$ i( d2 {: }( R02. AT基础指令1 L% X# E5 W1 v+ ~0 @& p) }
2.1 AT测试指令

AT
# ]; X$ b# E/ M+ Y# D/ q7 |
$ k# @! N1 ~) a0 `9 M9 G4 v& L
6 y$ {, C, X: W, w" b8 h& a9 ]
OK

复制代码

2.2 重启模块

AT+RST
- ~ r* H& V/ k1 W5 p$ J2 P/ O
0 V+ W. E9 w2 d: j0 I
+ B1 p' n- A1 d0 Y
OK3 X" \# q/ c a6 G2 J
$ z. i( [2 W. s" @( x" r/ e: r. A% X
ets Jan 8 2013,rst cause:2, boot mode:(3,7)
2 c6 L. K) R) k2 q2 v. y. V u4 m: B
& p8 G x R% t) m8 I4 C3 {& i, v
load 0x40100000, len 1856, room 16 $ M1 y7 z3 P! y0 K
tail 0! _* }) f4 A" Y" i8 m
chksum 0x63
3 e2 ]$ y$ M: ]+ o) z- x
load 0x3ffe8000, len 776, room 8 * u3 i: H* ]6 W5 P* d8 }1 A5 p5 G H
tail 04 u% O+ ~! C* ?1 ]5 ~
chksum 0x024 J$ ^( x4 _: i- h' o0 Y* J# ~
load 0x3ffe8310, len 552, room 8 ' `% L% T* J) j0 h( p9 p* _8 {: u
tail 0( C; S% r+ X3 D& h4 \) K
chksum 0x79
, @, l: d1 H+ Z; k: M" j" I! \0 U
csum 0x794 m, \- e- l- P
& W. n' W! j" O; p8 H
2nd boot version : 1.5
. V7 L" R! y+ Y% Z- i0 @( p
SPI Speed : 40MHz! c* F. H* K a3 |! T9 c3 S
SPI Mode : DOUT! L, g/ O1 b$ _0 y
SPI Flash Size & Map: 32Mbit(512KB+512KB)
% }7 R: K C" K! \& y2 L3 G
jump to run user1 @ 1000" k% q4 H( `& p" c1 u
: W; s: f6 T9 o9 k+ s
勩;沝宒?靌`屻r沴靌?l`屸s抣嚐?ll`{l弬s?
K& `. K/ K" |$ U% x
9 Z. e1 ^) ^4 S% Y
ready$ @& A) K. Y" ]! I4 G. n: X6 D- S
WIFI DISCONNECT
$ [" N) m7 U0 s( a1 [( r1 v, O

复制代码

2.3 查看版本信息

AT+GMR
/ q5 R. t; h# b
/ `6 _& A2 Y" F# V
AT version:1.1.0.0(May 11 2016 18:09:56)
6 O& _4 r- v4 n4 u8 k
SDK version:1.5.4(baaeaebb)
4 ?* @! r: k9 Z$ Q& }1 J; v' U
compile time:Feb 24 2017 10:13:27
7 a) U5 |, E" H. V6 m
OK

复制代码

2.4 开关回显
开回显

ATE1
1 u- G& I. a" C3 c- L3 R/ Z
- I2 _6 e4 R5 U S' d
% W' w6 O N1 E! D. ^; K* L4 ^
OK

复制代码

关回显

ATE0* g6 Q0 O+ ?; J( z% S. b T
6 W2 B- b+ H6 p: \% o) k1 r
% v8 L" w- _( E
OK

复制代码

2.5 恢复出厂设置

AT+RESTORE
8 h, h) ?+ x: e Y! ?
) Y# h e7 ]4 m5 }% o `3 E. x' m1 Y
2 M q) P0 S9 V e2 R6 c
OK
3 Z" w4 `- I8 f: F) R9 L
3 }3 }! T" d* E/ I6 v
ets Jan 8 2013,rst cause:2, boot mode:(3,7)
4 O; `$ P5 h' L& K" r
- S; F) b) }: F3 Z
load 0x40100000, len 1856, room 16 : V% U v* S7 k8 N0 Q
tail 0
+ |9 y: K y+ h5 u0 Q9 T: K, e
chksum 0x63! t- H* y$ B1 { b( T1 G0 i* `
load 0x3ffe8000, len 776, room 8
" L. ^* H3 ^; k! D3 O- v0 ?
tail 0
( N! x* { L8 m+ y% e/ Z7 q
chksum 0x02# A% _( [1 X2 T5 n2 E* a& U& x3 p/ ?
load 0x3ffe8310, len 552, room 8
9 X, r g$ t& r
tail 0$ T D: e% V9 S: S% c8 z( k
chksum 0x79- J9 T0 N* w, R* \
csum 0x79( y; g# o" M7 ~' e
1 T0 H6 s% n9 K6 G- O5 s# R- }" D
2nd boot version : 1.5
* h6 Q, s4 C! Q% C2 d
SPI Speed : 40MHz
% H& `8 a! E8 D- m4 {
SPI Mode : DOUT
* g7 t( Q- \! G0 [9 x. ?) z- |( W
SPI Flash Size & Map: 32Mbit(512KB+512KB): t& O) y0 x9 b9 H! Q9 N( ^8 s% H
jump to run user1 @ 1000
0 ~2 m! g2 ^) m0 _
) k2 ]# K! C! O2 W- g' g9 v! C
勩;沝宒??[b][size=4]01. AT指令格式
6 \! t& L, w4 u& f4 N5 c* F" y
0 [1 ^8 s$ K" [
[/size][/b][b][size=4]
( q( U# d, S1 a% p
9 R x$ d+ \* e4 Q% ~5 A* g$ D+ m- ^
02. AT基础指令[/size]
: y2 x9 V/ q$ q! S: O7 ~0 m1 J
2.1 AT测试指令[/b]7 W/ E/ P5 }, L' |2 X
[code]AT4 v0 N" E( q# f& y
( e0 d/ w" g4 O( {
% u0 A& F; h \, @, R2 R! Y
OK

复制代码

2.2 重启模块

AT+RST+ s6 b% N, Y2 N
6 G! O# \ F* v3 N& V W
% i! D7 f5 b" \9 P5 M8 O! k# K
OK
. g& D8 R2 \: U3 q/ k
% H: v7 J; e. v& l# |
ets Jan 8 2013,rst cause:2, boot mode:(3,7)
9 |/ ~# H. a9 d
) _! D& W4 o" Z( _5 H! \8 R# y! C7 I
load 0x40100000, len 1856, room 16 6 g6 x# R/ Y" J" v$ F$ g- o5 X
tail 0& C# N! ~: i, D4 a
chksum 0x636 r" G% I# B' W: \: H. w+ K$ }
load 0x3ffe8000, len 776, room 8
! J0 D; ~+ y/ B, Y; c. [2 @
tail 0
! U! c Z7 h% b
chksum 0x02( e& n5 J. y6 `' X( H
load 0x3ffe8310, len 552, room 8
& u, ]* p/ j* Y! ^6 I. T$ X4 O
tail 0
# H& A2 j4 G$ Y7 D' H! E4 K
chksum 0x79
U* y& G: l# T# b
csum 0x79
/ N/ {" _- D) U3 Y7 _
8 D5 K3 H. ^" P* Z' h7 |
2nd boot version : 1.5
) s" H1 A3 B8 u3 u
SPI Speed : 40MHz. K& A1 L0 b5 I) H2 A% Y9 p1 X4 H
SPI Mode : DOUT) \3 g: p4 A+ m! k
SPI Flash Size & Map: 32Mbit(512KB+512KB)- e* x7 Z0 h. W" \# R
jump to run user1 @ 1000! P( I# J) u$ N
* w" U4 {3 R# `+ H& q k2 U
勩;沝宒?靌`屻r沴靌?l`屸s抣嚐?ll`{l弬s?
5 K! R: s; ?( ~' X. M
- R& n9 O) D! @1 _
ready
/ f. U! z5 X( a
WIFI DISCONNECT
0 |- N0 H3 r) |4 w

复制代码

2.3 查看版本信息

AT+GMR( t, g) B( w- P3 S6 [2 O. C
, {9 R' ?3 f7 h. i" l
AT version:1.1.0.0(May 11 2016 18:09:56)* W$ F# m$ D* {( G! }. F
SDK version:1.5.4(baaeaebb)7 N/ G8 `! {# \( \9 M1 Z
compile time:Feb 24 2017 10:13:27+ L# L6 @& k. t2 G( R9 V! W+ b% K
OK

复制代码

2.4 开关回显
开回显

ATE18 V! O' O) M% |2 \2 ~
5 @8 \( ]$ S! h; D: {
- M3 @) ^9 B# u4 D
OK

复制代码

关回显

ATE0( Y5 B- N w: N' [
" w! ]6 l% Q( C3 ~$ f8 U$ f% M. {
$ I- j. @8 O& W* ^7 Y
OK

复制代码

2.5 恢复出厂设置
屻r踠?$?l 屸s搇嚐?ll`rd莾;$臒銓#d?#{|巆p?沜c#潋'鐎no?ld嚆d鋰?l剣d$寗靹$噹d?o?臒銓#d鞄p劅銓cd宑p{l{$

ready[/code]
2.6 串口设置

AT+UART=115200,8,1,0,0; o: {, W3 i& U2 G4 D i
4 |9 j8 D8 L4 ^! O5 f/ h
4 |, K2 d5 c+ x) A# k! Z+ i6 ^
OK

复制代码

03. WIFI功能AT指令2 e# S! @( c: L) O3 l
3.1 AT+CWMODE指令
测试指令

AT+CWMODE=?
& `: ]; e3 Q4 m4 Z5 [
9 S& h' P# |- L& J h ?
+CWMODE:(1-3)- v* r+ Z% Y* I9 x! [
- p* Y: t( w$ ]1 }2 U# m; m, i; Y, }
OK

复制代码

查询指令

AT+CWMODE?
9 V+ g) p$ O, @% ?' b
' Q6 e# J4 d' M0 Z f7 R/ k
+CWMODE:2
" w! F& C. G4 E. b. P8 X1 m4 n8 t
+ Z/ Z/ t0 W, O$ N
OK

复制代码

设置指令

AT+CWMODE=2
' x+ i3 \# z9 y# o5 Q% Y
$ o! n+ y. N! Q4 ?# a( u
" V- s, S7 B- V
OK

复制代码

3.2 AT+CWJAP指令
查询加入的AP

AT+CWJAP?: U: ?+ [( U& W2 ~
* Y3 j/ J( F9 W) H: t2 O8 _1 A8 _
No AP
6 D9 s, Z% |9 ~! U4 ?/ u
' _/ k% }$ Q, ]; c. M
OK

复制代码

连接到指定AP

AT+CWJAP="szitcast","1234567890"
) j2 ~( d( M H4 u
2 P, S0 y' u. v. z9 b* _" [6 u
WIFI CONNECTED2 J; M: L/ q$ Z& a5 r$ _
WIFI GOT IP) j L" s6 d" @
9 e5 B0 Y" U' L# d! k# j+ m6 X
OK

复制代码

3.3 AT+CWLAP指令
列出当前可用AP

AT+CWLAP
" w W7 L9 c& \: q7 B$ k
: X. i% x& f" J
+CWLAP:(4,"甯哥壒绉戞妧612",-78,"bc:54:fc:c4:06:b9",1,8,0)# w5 ~& _+ ^/ S/ E7 o) W6 N/ D
+CWLAP:(4,"ChinaNet-KX5e",-72,"6c:38:45:72:77:fd",1,-2,0)- W( x- D1 A0 u
+CWLAP:(3,"szitcast",-36,"76:6e:69:e6:0f:51",11,36,0)4 H+ `6 D, B. m; i
+CWLAP:(4,"heima",-51,"8c:a6:df:b1:25:2f",6,13,0)
4 q* U6 @2 o+ }- s
+CWLAP:(3,"DIRECT-SQDESKTOP-BEJB50AmsJU",-80,"92:63:c8:55:86:ef",6,32767,0)
. i: Y) A) Z' ~( o3 Y" }8 c
+CWLAP:(3,"鏈ㄦ湁灏忓濮愬憖",-89,"b0:d5:9d:c4:5a:a5",6,-19,0)
6 ?4 c2 k3 [. m! q8 N: E
+CWLAP:(3,"DIRECT-13-HP OfficeJet Pro 7740",-88,"b6:b6:86:51:d9:13",11,32767,0)
/ U2 a8 ~- n0 y
+CWLAP:(3,"DESKTOP-QLLCEA3 2269",-46,"2a:f0:76:0e:e3:54",11,11,0)
3 _5 K$ ]0 ^6 ]( e
+CWLAP:(3,"DIRECT-QPLAPTOP-DA0QRTRRmsKA",-84,"0a:a2:d6:bd:7e:11",11,32767,0)
: G) O7 g# f) B% Y8 |6 W
+CWLAP:(3,"DESKTOP-83611SQ 5661",-84,"26:c6:3b:58:f6:bd",11,32767,0)0 r7 p- r5 ~. E2 A+ l) [# O
% q8 v% q5 N: @5 s) y/ H5 x
OK

复制代码

3.4 AT+CWQAP指令
测试退出与AP的连接指令

AT+CWQAP=?2 h$ @: s& m9 Q) S% x2 B1 X9 N
: W' [* h7 Q) i* w/ m+ K2 B
6 X# U3 W/ Z0 F, |$ ^" p
OK

复制代码

执行与AP退出指令

AT+CWQAP
! F b1 x: o1 g7 j
: E: U6 F* A% W2 d" K8 q5 }
7 N3 r1 F$ T/ E( I9 m e# t) R
OK
0 r2 o. _+ A z/ n# B4 ^4 l
WIFI DISCONNECT

复制代码

3.5 AT+CWSAP指令
查询当前AP参数

AT+CWSAP?
' z6 m+ r+ l/ {# Q, p% F
; p6 H7 E. B6 M7 w1 v; v, k% U) G
+CWSAP:"ESP_1B4BCE","",1,0,4,0' I4 Q% `/ G7 D- T" D
0 {+ i3 Q+ q. K: r1 G" c" b- b
OK

复制代码

设置当前AP参数

AT+CWSAP="uplooking","123456789",6,4

复制代码

3.6 AT+CWLIF指令
查询已经接入设备的IP

AT+CWLIF3 A$ B r! ~+ A; s
5 t+ e. v0 C! Z. E
192.168.4.2,64:6e:69:e6:0f:51+ H- p, i; C2 n7 N3 G9 f
7 X# d$ L3 i" B) X: {* P
OK
* E/ ^5 p) V" S( s* c9 [ i

复制代码

3.7 AT+ CWDHCP指令
禁用DHCP

AT+CWDHCP=0,0
) C+ }9 A6 F1 h" W# x6 I/ S
, S! F8 T! z( V
7 F, i. D/ ?; N( P0 k c- m
OK

复制代码

使能DHCP

AT+CWDHCP=0,13 I5 I9 t( a5 ?! {% z/ h6 n Q5 Z
! P0 w) ], S' x* y
* P; ^! `7 S) s; v. j' R# j
OK
" @5 G& i) w5 k+ H7 W% S5 E

复制代码

S) S! T, p; H* j' ?; \
3.8 AT+ CWAUTOCONN指令
禁用开机自动连接

AT+CWAUTOCONN=0$ e' x1 s* k8 z! U% G8 W, ~
y6 ~& Z6 |: J! d
3 @- D! h/ D, w! N. r* v
OK

复制代码

使能开机自动连接

AT+CWAUTOCONN=1
9 X) q8 N/ t, i( b q: ]( W2 a
& ?8 R; ?1 U0 p2 s- y6 G! Y
" q+ O/ R: k) A5 j
OK

复制代码

! s) H7 R8 A9 L3 \3.9 AT+CIPSTAMAC指令
查询STA模式的MAC地址

AT+CIPSTAMAC?
. J3 d* U$ v5 q& d
: k$ l& G1 q! H5 l
+CIPSTAMAC:"ec:fa:bc:1b:4b:ce"0 ^3 H! U* [0 f" U$ s- W4 R5 x
( r, q3 g* f7 M2 ^, R6 k* ]
OK

复制代码

设置STA模式的MAC地址

AT+CIPSTAMAC="18:FE:35:98:D3:7B"
3 h5 c1 j: [) g ?; F
F: [' W# B: P: y
6 I- z' u7 Q' y5 c8 U4 M
OK

复制代码

3.10 AT+CIPAPMAC指令
查询AP模式的MAC地址

AT+CIPSTAMAC?0 J f' \. D3 t) {
0 R. w, T" @& j+ u. J6 @& |0 w
+CIPSTAMAC:"18:fe:35:98:d3:7b"
6 ^) M& V4 |) n$ k" Y& w
# C- T$ C; T* Y C5 c
OK

复制代码

设置AP模式的MAC地址

AT+CIPAPMAC="18:FE:35:98:D3:7B"
) G) k( {( f' c/ f$ q
: P$ w! L; F/ o
, ~8 h) Z; D' o7 b# e' ^
OK

复制代码

3.11 AT+CIPSTA指令
查询STA模式的IP

AT+CIPSTA?& w' g; h* A' H" K
9 \4 G+ _: J$ a: Y: Y5 [) q
+CIPSTA:ip:"0.0.0.0"
: _ ] ~- ] ?
+CIPSTA:gateway:"0.0.0.0"2 Z$ B! n4 _( d& i5 [& F9 O9 m
+CIPSTA:netmask:"0.0.0.0"2 u4 b5 V9 u% N0 A
+ ~: h1 j1 ^+ i
OK

复制代码

设置STA模式的IP

AT+CIPSTA="192.168.1.88"
. x, `4 H% O+ e- _( O% ]
5 a4 B1 J/ f! s8 Z0 [
7 A# e9 t7 @$ L" Z: O- w
OK

复制代码

3.12 AT+CIPAP指令
查询AP模型下IP

AT+CIPAP?
- ~( c7 h( ~3 Y- n5 W
4 \) M: p/ N B$ u
+CIPAP:ip:"0.0.0.0"
& C/ i' R7 [+ z! Q7 y
+CIPAP:gateway:"0.0.0.0"
& _" M0 d) o* d1 T9 ^& h. B- `- I) j
+CIPAP:netmask:"0.0.0.0"' d! d, s/ e& T( Q
- h% r& C4 g' I
OK

复制代码

设置AP模式下IP

AT+CIPAP="192.168.1.100"

复制代码

3.13 AT+CWSTARTSMART指令
开启SmartConfig

AT+CWSTARTSMART
. B6 \9 Q2 |* S( E$ J
9 Z* h. j5 X0 P
% D' x% {; u( b) M9 `
OK

复制代码

指定类型的SmartConfig

AT+CWSTARTSMART=2

复制代码

3.14 AT+CWSTOPSMART指令
停止SmartConfig

AT+CWSTOPSMART
6 z- R& W9 p |: X* S* Y+ \
7 b1 i0 q0 n0 S0 l
; n. l1 u: m5 a+ U& z
OK

复制代码

3.15 AT+WPS指令
开启WPS

AT+WPS=1( r6 O- K$ P* f5 [% Q3 }7 a
$ |. H. f) P$ W7 K: @
wps started
, s4 U. l) S+ d9 M% B
; a1 A/ k, V% t" Z/ p4 |) W
OK

复制代码

关闭WPS

AT+WPS=0" N' r7 E' R1 x, l( G0 d
( C! T. l( o: y( S3 k4 ~
wps stoped
0 y2 R% n" L0 r# l P$ p0 n2 |
3 O& s4 n4 c7 q3 D. ?2 p ?
OK

复制代码

3.16 AT+MDSN指令
开启MDSN功能

AT+MDNS=1,"uplooking","iot",10086
, ]7 q7 N4 U- M' E
1 [) w) H: b, D3 y, y
2 h+ y1 |- i5 L* q- Q! Q+ k0 R/ I
OK

复制代码

关闭MDSN功能

AT+MDNS=00 E8 A1 n* U$ x( l$ j( y# M
2 [1 r% i6 x0 ~, z
1 J* f. p' q3 P
OK

复制代码

3.17 AT+CWHOSTNAME指令
查询station默认主机名

AT+CWHOSTNAME?
' Q' u+ C& f; b+ q( U V8 ~9 D6 I

复制代码

04. TCP/IP相关AT指令
# Q( m/ m" q7 u2 Z: o4.1 AT+CIPSTATUS指令
测试指令

AT+CIPSTATUS?

复制代码

4.2 AT+CIPDOMAIN指令
解析域名

AT+CWMODE=1- B1 ^- f7 U) H# J' L1 Q
% \" Q" G. u; S0 z0 z6 t* \; F
; ~( ]$ o( X# G5 d* d
OK5 k3 m- {+ u' I) v) H
AT+CWJAP="heima","szitheima"' p( _+ d5 W! m }, m) l
- h l; J( Z, Z4 R
WIFI CONNECTED
) o( k" p7 E2 }- c% b# c( G
WIFI GOT IP
0 S; L7 P& h ?
3 X' e8 r. q7 i' I( C& D
OK
% [5 O# [* e0 }( U. i" Q
AT+CIPDOMAIN="www.baidu.com"
9 ^: f. v3 c+ v9 R: S. M9 g/ l5 d
: `$ p5 j7 L: E& ~
+CIPDOMAIN:14.215.177.38
, M* {9 P c& F1 k& q6 u5 o. G
/ T9 P2 J* a8 l# B+ A
OK

复制代码

4.3 A T+CIPSSLSIZE指令
设置SSL Buffer大小

AT+CIPSSLSIZE=4096) D; V- y% Y/ [6 ~ j$ ~1 m& z: m
" o- _- n9 n+ ~" G
6 s" A5 C) V J8 h- ~+ o( j
OK

复制代码

4.4 AT+CIPSEND指令
发送数据指令

AT+CIPSEND=?
" y% R3 U( r A6 `6 G% n: n' J
0 l, l4 s8 h7 g* H0 r: O6 d1 m
2 ]$ Z6 ]' a) C& @
OK

复制代码

4.5 AT+CIPCLOSE指令
关闭TCP或者UDP

AT+CIPCLOSE=? z! E0 b. @4 D% a3 U4 T1 R
; W% J- S$ m* H) G( ~7 \' O0 H
/ j# a+ j h8 D0 T, D/ R
OK

复制代码

4.6 AT+CIFSR指令
获取本地信息

AT+CIFSR
. r4 S l+ y4 D; r4 a
@# Y9 n( t$ Z9 ?" u
+CIFSR:STAIP,"192.168.1.88"
& j1 ?/ u7 V& P% M; N* T9 u
+CIFSR:STAMAC,"18:fe:35:98:d3:7b"+ d% u. T6 `0 Z- k% c/ w: v
! C( L5 j1 x$ ^7 h
OK

复制代码

4.7 AT+CIPMUX指令
查询指令

AT+CIPMUX?& o* J3 M% T% ^+ A6 @- I
H7 b/ U$ S# d& h
+CIPMUX:0
& Z# A- l* E$ y6 z" f) [, {% S
6 s; @, I4 y6 ]; v
OK

复制代码

设置多路连接

AT+CIPMUX=1' \+ v% p" K# q- c: P4 @$ p
/ C( c+ |! Z7 l
) v; ]( F2 m" I: E' ~6 x# A9 ]1 t
OK

复制代码

4.8 AT+CIPSERVER指令
配置为服务器

AT+CIPSERVER=1,10086
2 R. u4 t5 i2 O
3 u) T6 a" o' p" L2 r2 f
0 c8 ?8 h" j/ S% ?4 J. k
OK

复制代码

! X& u+ T2 D: H4.9 AT+CIPMODE指令
查询传输模式

AT+CIPMODE?
1 [ Q5 F, T7 [0 q! G* e; T
% c5 H, M. R- o, y6 |& U' t6 m
+CIPMODE:0
`" {. `* f' q( p
% U \! c# S. [" g* ?% z6 a8 G
OK

复制代码

设置透传模式

AT+CIPMODE=1

复制代码

4.10 AT+CIPSTO指令
设置服务器超时时间

AT+CIPSTO=3
7 m" U( G* V, X" ~! _- m. _
/ V, C* f$ F9 \$ ~- u, q, W
' @/ F. _( _' D
OK

复制代码

4.11 AT+CIPSNTPTIME指令
查询SNTP时间

AT+CIPSNTPTIME?

复制代码

, I" T8 j/ I5 O" I4.12 AT+PING 指令
检查网络连通性

AT+PING="www.baidu.com"
! w; Z- ]( L; x# \3 d
' }% w" E) Q2 h
+10 N5 ~& M; ?0 F% j
$ ?9 s, o$ b/ _! m
OK

复制代码

赞收藏评论0 发布时间：2022-3-27 16:00

0个回答

所属标签

其它

STM32团队

意法半导体微控制器和微处理器拥有广泛的产品线，包含低成本的8位单片机和基于ARM® Cortex®-M0、M0+、M3、M4、M33、M7及A7内核并具备丰富外设选择的32位微控制器及微处理器。关注该话题即可发布文章！