发一个之前写的esp8266深度睡眠的http触发器

zanjie1999 · 发表于 2020-8-25 21:17:24

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）

#include <ESP8266HTTPClient.h>
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#include <ESP8266WiFi.h>
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#include <ESP8266WiFiMulti.h>' {$ W6 S7 C6 s. F3 `7 J$ a! b
#include <ESP8266WebServer.h>/ W$ t: j* C- X' R6 M+ q
#include <arduino.h>% E& Q/ r5 E7 E$ Q; g5 _7 ?
ESP8266WiFiMulti WiFiMulti;
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ESP8266WebServer server(80);
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const char* serverIndex = "<form method='POST' action='/update' enctype='multipart/form-data'><input type='file' name='update'><input type='submit' value='Update'></form>";/ z5 \4 @0 @/ @# z7 D2 F
ADC_MODE(ADC_VCC);
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void setup() {. b9 Y* s% e! }5 v
Serial.begin(115200);+ @; e% V( q4 g
Serial.print("\r\n\n"); j; E, ?1 U; P" B5 S- }: P2 L' B
pinMode(2,OUTPUT);1 |9 M! \0 v; X; V
// WIFI1 l* m; c! N; D& _7 s
WiFi.mode(WIFI_STA);* \1 K# I) l5 A, B1 @8 K* W* `2 E
WiFi.hostname("Sparkle");, E9 j+ B- u+ H( ]# l
WiFiMulti.addAP("wifi ssid", "wifi password");* v- T1 G$ o# w
int tryNum = 15;
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Serial.print("Connect WiFi");
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while (WiFiMulti.run() != WL_CONNECTED) {
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digitalWrite(2,0);
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delay(200);4 Q( X$ s0 ?1 N3 N
digitalWrite(2,1);
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delay(300);0 C4 s) w' ?1 u6 T; R9 c
Serial.print(".");8 M& Q n+ a0 V2 E3 m# F
tryNum--;
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if (tryNum == 0) {! b* R1 |( J; i$ x9 e
// 1min8 l4 w! S$ h+ V4 I8 U5 C
// ESP.deepSleep(60e6);! L3 y6 K& A {8 `. c
ESP.deepSleep(0);
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}
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}
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Serial.print("\r\n");- v0 q4 I. g, I* P5 w3 Z2 M* G8 [$ r
digitalWrite(2,1);, ^1 C! \' y* N6 @
Serial.print("IP address : ");
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Serial.println(WiFi.localIP());6 e0 u3 N! |" ?
server.on("/", HTTP_GET, [](){
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server.sendHeader("Connection", "close");. S M/ n, t" \4 N6 y9 `5 G3 X
server.send(200, "text/html", serverIndex);- n* H" O% R* Z2 V5 |! [, q. D/ h5 _
});0 C2 h/ Z. ?3 o- v+ }9 _2 b }8 ?
server.on("/update", HTTP_POST, [](){4 g5 ^" ^4 J G' d
server.sendHeader("Connection", "close");
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server.send(200, "text/plain", (Update.hasError())?"FAIL":"OK");+ C8 S* V1 F, L" p# F
ESP.restart();
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},[](){4 r: j3 O+ K' @9 N2 u
HTTPUpload& upload = server.upload();$ }5 x- a" d8 n) D
if(upload.status == UPLOAD_FILE_START){
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Serial.setDebugOutput(true);
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Serial.printf("Update: %s\n", upload.filename.c_str());
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uint32_t maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
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if(!Update.begin(maxSketchSpace)){6 E4 g7 L% i+ e
Update.printError(Serial);+ ?1 w: V, k. z* V1 D8 y- |: @% T
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} else if(upload.status == UPLOAD_FILE_WRITE){4 ?0 b$ z+ ]5 P+ i$ o" t
if(Update.write(upload.buf, upload.currentSize) != upload.currentSize){
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Update.printError(Serial);. T" v, M. _+ g" i
}
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} else if(upload.status == UPLOAD_FILE_END){ G1 M3 e+ P7 x' {: l
if(Update.end(true)){" r, s9 d B2 s8 Z) t- ^% o
Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);
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} else {9 ?* L) j9 i% E6 N0 z' _3 C
Update.printError(Serial);
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}
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Serial.setDebugOutput(false);
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yield();% N& q7 I/ o: H/ N+ y; M
});% L2 U" S4 s) w* J
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digitalWrite(2,0);
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mainAction();
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if (digitalRead(0)){/ E: b/ a6 g$ {5 m( `
ESP.deepSleep(0);9 Q+ d' ]$ G: V5 T- j) m
} else {, n8 f z+ Q( B9 i9 Y: k
server.begin();
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}! E2 \: }: F* o8 V" |! a b3 p
void loop() {+ m, i( p1 V; w+ ]/ H
server.handleClient();, L) K( z6 E$ K5 j# h' l/ @
delay(1);2 o6 `% t; _4 l' s2 A# m S* ]$ X- g
}
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String doGet(String url){
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if ((WiFiMulti.run() == WL_CONNECTED)) {9 F) T( W! t; G. G% M1 j+ ~
HTTPClient http;
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Serial.println("[HTTP] begin...");
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if (url.startsWith("https")) {# v, ?; z* D* H/ P, p- o r1 }4 K0 [4 e
http.begin(url, "7a 9c f4 db 40 d3 62 5a 6e 21 bc 5c cc 66 c8 3e a1 45 59 38");5 p& z @7 ~: K- r
} else {6 W W" H2 h& a% F0 A
http.begin(url);8 V) s6 Y; T$ E, V; R
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Serial.println("[HTTP] GET...");1 ^$ ]/ Z6 W+ w" U! u3 J1 w
int httpCode = http.GET();0 k) l9 q# f" k) ]# F0 j, [* u
if (httpCode > 0) {
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Serial.printf("[HTTP] code: %d\n", httpCode);. M/ U: q& s6 `- U
if (httpCode == HTTP_CODE_OK) {
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String payload = http.getString();6 R, B, ]; ]: K8 E$ [, j- S6 ^
Serial.println(payload);
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Serial.print("\r\n");
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return payload;: A, S: C0 t5 z& V5 k
}
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} else {' N9 i% t: x, A+ x' W6 d. ~
Serial.printf("[HTTP] GET... failed, error: %s\n"," m+ J4 [# a' I9 \% z
http.errorToString(httpCode).c_str());
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http.end();7 B+ P1 B6 e2 j( v
return "";2 P- \4 o+ J" B X; H, u8 @
}
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void mainAction() {% @! ?% {. M$ `
// 发送请求5 @( V- _- r$ Y* |& T
doGet("http://google.cn");
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}
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复制代码

adiao · 发表于 2020-8-27 12:45:22

谢谢大神分享

yleshinimab · 发表于 2020-8-28 16:32:16

谢谢大神分享

hxkjc · 发表于 2021-4-8 19:19:35

谢谢大神分享

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[教程] 发一个之前写的esp8266深度睡眠的http触发器

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