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发表于 2020-8-25 21:17:24
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IP:–广东–广州 电信
接上电池,用一个按钮把rst和gnd接上,按一下按钮就会自动开机发送请求,然后进入深度睡眠,可用于低功耗的物联网开关触发器(如需使用自动唤醒,还要将gpio16接到rst)' W( n& C4 S) Y) i" z. j1 A
- #include <ESP8266HTTPClient.h>0 M: ?, o( G1 T [1 B$ ~7 P. ~' {
- #include <ESP8266WiFi.h>$ k# F. s* b" h. G# }
- #include <ESP8266WiFiMulti.h>2 A7 A2 }) q6 u9 E. A9 G' @4 H
- #include <ESP8266WebServer.h>8 C+ ^- C4 P6 i# F
- #include <arduino.h>
7 L C/ `( E( F: G - ESP8266WiFiMulti WiFiMulti;$ K" s4 x6 \+ b9 w( |
- ESP8266WebServer server(80);: J* d1 b4 m( ^
- const char* serverIndex = "<form method='POST' action='/update' enctype='multipart/form-data'><input type='file' name='update'><input type='submit' value='Update'></form>";; {' @+ J$ {# Z. T
- ADC_MODE(ADC_VCC);, Q0 C' `* ?% Y1 i: B. t6 J- ?: b
- void setup() {: g. X3 G5 ]$ ~8 K$ x( r5 R7 V
- Serial.begin(115200);" @% X: K( [" N! C/ x6 v4 n& d% m0 X
- Serial.print("\r\n\n");
) G8 C. t$ h [+ }- ^2 Z - pinMode(2,OUTPUT);1 r9 g1 q, E( e* W% s! h8 {( @4 I! i
- // WIFI
: A- V4 Y. E; ~* E, W! i- I - WiFi.mode(WIFI_STA);
' W8 J' r% p4 i0 r - WiFi.hostname("Sparkle");' ^ j K% H& D! f7 [/ h. k* p
- WiFiMulti.addAP("wifi ssid", "wifi password");
. d E" V. T- ^. K6 i0 S, S - int tryNum = 15;
8 h% a+ h$ n2 b7 o1 c9 a - Serial.print("Connect WiFi");3 s h( u0 v$ p3 k
- while (WiFiMulti.run() != WL_CONNECTED) {
$ r3 b7 {1 u6 V - digitalWrite(2,0);1 T6 |0 V- I. R/ ^; `6 p
- delay(200);8 H- z) ?. P: @2 x% F D
- digitalWrite(2,1);
; @3 h+ S, S4 [0 ` - delay(300);
% g8 e1 K! J* b9 B - Serial.print(".");
, x k3 U' ]4 ]4 @7 o- K; m0 D5 } - tryNum--;
$ F/ G) E" a: S - if (tryNum == 0) {
, a3 T" L/ j% w% [$ n: z1 d - // 1min7 n" A% r0 `! \% N6 F1 P! f
- // ESP.deepSleep(60e6);5 ]. ~7 e! G h8 m% n4 w
- ESP.deepSleep(0);
1 A I4 @1 D, C2 h0 ^$ } - }& J% z) O- I5 B# K. y- D7 X
- }. h0 H" q. ?# X9 C
- Serial.print("\r\n");
6 ~+ w: h5 n6 }$ E' L' }7 | - digitalWrite(2,1);4 o2 F% C( a& h6 _
- Serial.print("IP address : ");5 o! \6 V' Z M. Z
- Serial.println(WiFi.localIP());* L5 m% x. q. k% U/ J( y
- server.on("/", HTTP_GET, [](){) A, {% n" i2 c; D
- server.sendHeader("Connection", "close");( X2 n4 e/ B" b3 k
- server.send(200, "text/html", serverIndex);& x+ C% V' E, d( d- w( t
- });" w- R! R* [1 G* A) n" s' ^7 b
- server.on("/update", HTTP_POST, [](){
" }- R: T/ g C" x+ O - server.sendHeader("Connection", "close");
+ w" w8 s9 J* ?; f3 o0 F - server.send(200, "text/plain", (Update.hasError())?"FAIL":"OK");
, y% u7 @$ g. U3 d" e& A w' C - ESP.restart();' n: ?) E% c+ D- {9 w# T
- },[](){
8 v. W: j- o$ v p - HTTPUpload& upload = server.upload();& x- c# ]1 e: {7 N0 e1 m0 O
- if(upload.status == UPLOAD_FILE_START){
; {' `; p. X! I; l0 y - Serial.setDebugOutput(true);
, w. `1 d! u7 h" x: w! Q1 Y9 l - Serial.printf("Update: %s\n", upload.filename.c_str());; j N1 U( {4 q( P- Q0 z; v
- uint32_t maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
) _4 U: b4 Z0 ^& C- g - if(!Update.begin(maxSketchSpace)){
1 P* A5 |/ W! O' C - Update.printError(Serial);
/ {8 O7 b, g# }' f2 [" ^ - }
# Z2 W# c- p- }( |0 _/ s - } else if(upload.status == UPLOAD_FILE_WRITE){# L4 h9 @2 S, p1 M! y- {8 A
- if(Update.write(upload.buf, upload.currentSize) != upload.currentSize){
/ s0 U6 z" n/ T" q- L! Q - Update.printError(Serial);
/ C# e4 Z8 M& G7 N- j* [ - }9 W$ C/ E1 {: ^. L$ D7 U
- } else if(upload.status == UPLOAD_FILE_END){, R7 z% w6 l+ K* ~7 }
- if(Update.end(true)){
9 P' |% K* L! x; L1 A - Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);4 G6 o" P1 w; \5 L: i' U
- } else {
' G& x0 b1 ?/ b9 h( G6 R' r% @ - Update.printError(Serial);( N0 S- M( B- F+ ~
- }
7 z3 o% U. z8 z - Serial.setDebugOutput(false);* M& m! n5 S8 z% R; j, I9 o# N. ?
- }
, n8 ^# O. i4 r; C8 ^ - yield();/ O' L4 C) B+ o. Y, @% w
- });- C Q- ]4 V9 n" s& f7 X' R
- . \# j5 Y2 s7 B/ ]8 l- Z
- digitalWrite(2,0);8 F4 n/ ^+ z9 ^/ [. F f
- mainAction();# B( @$ C2 g M* l8 L+ w. c; c2 H
- if (digitalRead(0)){
& O4 l5 M% o: S3 @/ D: C - ESP.deepSleep(0);
0 v$ e6 Q3 n5 w# j$ G" r- |( Z% z - } else {. {. z6 Z2 t7 m+ n3 A$ Y* K
- server.begin();
; D9 H; ~- ]% d/ N' K, H( t) \ - }) i. I9 D0 d9 b& k, }( N
- }
1 ?/ l+ d3 P- J8 Q. m* t - void loop() {5 W- D. X! G4 j6 i3 E% G# Y
- server.handleClient();
; i& q/ i: E- w* M& C# r - delay(1);" O$ b9 X- y$ w% x; _" h* E8 j
- }
9 N+ I0 c, }; c4 s( f! j - String doGet(String url){& @; z: B, V; p) p
- if ((WiFiMulti.run() == WL_CONNECTED)) {( X& Y5 o5 \9 h5 l) K+ d% q
- HTTPClient http;$ c( ^" T J% s$ }3 ], i8 y/ g1 r2 }
- Serial.println("[HTTP] begin..."); A! K8 o2 H4 ` M* _ j$ ~' ^) I
- if (url.startsWith("https")) {
- c) ?( d1 z/ U1 k0 w" R$ B' G - http.begin(url, "7a 9c f4 db 40 d3 62 5a 6e 21 bc 5c cc 66 c8 3e a1 45 59 38");
. p, |& i; A; ]5 T6 j2 T8 G - } else {* Z0 L; n& ?" `3 x' d: i' }2 l
- http.begin(url);
9 w4 V0 ~& f2 O/ Z - }7 [6 ]; g: S; H1 |
- Serial.println("[HTTP] GET...");
0 o4 q5 V: W% g: e: ?# Y' I- v' W - int httpCode = http.GET();/ M1 j/ a: G; {" _ A; V6 L4 E
- if (httpCode > 0) {
2 V3 u1 p& S4 U8 s - Serial.printf("[HTTP] code: %d\n", httpCode);7 F, q7 ~$ l) D' Z/ z4 W2 v# w
- if (httpCode == HTTP_CODE_OK) {, @( n4 a( h$ Y7 [. G) x; W
- String payload = http.getString();4 v0 ]5 Q$ N# H2 i% L# L2 }! J* ?$ _
- Serial.println(payload);
! s# u% c2 I: v9 ~) K# w - Serial.print("\r\n");7 u: Q% g! `$ F
- return payload;9 \& m4 O3 {2 }; Q& ?2 W% y4 r0 J$ e
- }; H# I; F3 d O+ `/ x9 G
- } else {9 K7 O U9 d5 A/ J9 k! b
- Serial.printf("[HTTP] GET... failed, error: %s\n"," Q, j- N8 i# `1 x
- http.errorToString(httpCode).c_str());1 b# @% \3 a0 E& x
- }; ^: E& I, p: K/ {4 H6 z7 _+ F" ~
- http.end();
# p% w2 L$ H7 ?( G' J# A+ g - return "";- g6 @" `5 `5 l" v3 ^$ u+ T; }
- }
0 P. u: i @: ^6 _ Q9 j2 i" } - }
" Z1 B' s% l" ?) L - void mainAction() {
' }. M7 {$ H" A- F6 [# P) } - // 发送请求. a4 G! ~8 j! t: `
- doGet("http://google.cn");
% a1 k- P) b; p: L% B- v7 [* ` - }; f( e( U( l! w. u7 V. r$ Z
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