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smallsolar
2025-06-12 08:52:57 +00:00
parent 7ac11f416e
commit cd68a9021d
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vgarden1.ino
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/*
* This sketch sends a message to a TCP server
*
*/
#include <WiFi.h>
#include <WiFiMulti.h>
#include <HTTPClient.h>
#include "wifi.h"
WiFiMulti WiFiMulti;
WiFiClient client;
HTTPClient http;
#define SERVER_IP "192.168.1.221:8086"
int count = 0;
int pump_on = 1;
int pump_off = 0;
int led = 15;
int pump_con = 6;
void update_server(int count) {
Serial.print("Connecting to ");
Serial.println(SERVER_IP);
// wait for WiFi connection
if ((WiFi.status() == WL_CONNECTED)) {
Serial.print("[HTTP] begin...\n");
// configure traged server and url
http.begin(client, "http://" SERVER_IP "/write?db=garagedb"); //HTTP
http.setTimeout(5000);
http.addHeader("Content-Type", "application/json");
//Serial.print("[HTTP] POST...\n");
// start connection and send HTTP header and body
String count_string = String(count);
String start_string = "vstate,host=vgarden value=";
String post_string = String(start_string + count_string);
Serial.println(post_string);
int httpCode = http.POST(post_string.c_str());
count++;
// httpCode will be negative on error
if (httpCode > 0) {
// HTTP header has been send and Server response header has been handled
Serial.printf("[HTTP] POST... code: %d\n", httpCode);
// file found at server
if (httpCode == HTTP_CODE_OK) {
const String& payload = http.getString();
Serial.println("received payload:\n<<");
Serial.println(payload);
Serial.println(">>");
}
} else {
Serial.printf("[HTTP] POST... failed, error: %s\n", http.errorToString(httpCode).c_str());
}
http.end();
}
else {
Serial.println("Reconnecting to WiFi...");
WiFi.disconnect();
WiFi.reconnect();
}
}
void send_sensor_data() {
Serial.print("Connecting to ");
Serial.println(SERVER_IP);
float temp_celsius = temperatureRead();
Serial.print(temp_celsius);
Serial.println(" °C");
// wait for WiFi connection
if ((WiFi.status() == WL_CONNECTED)) {
Serial.print("[HTTP] begin...\n");
// configure traged server and url
http.begin(client, "http://" SERVER_IP "/write?db=garagedb"); //HTTP
http.setTimeout(5000);
http.addHeader("Content-Type", "application/json");
//Serial.print("[HTTP] POST...\n");
// start connection and send HTTP header and body
String count_string = String(temp_celsius);
String start_string = "temperature,host=vgarden_test value=";
String post_string = String(start_string + count_string);
Serial.println(post_string);
int httpCode = http.POST(post_string.c_str());
count++;
// httpCode will be negative on error
if (httpCode > 0) {
// HTTP header has been send and Server response header has been handled
Serial.printf("[HTTP] POST... code: %d\n", httpCode);
// file found at server
if (httpCode == HTTP_CODE_OK) {
const String& payload = http.getString();
Serial.println("received payload:\n<<");
Serial.println(payload);
Serial.println(">>");
}
} else {
Serial.printf("[HTTP] POST... failed, error: %s\n", http.errorToString(httpCode).c_str());
}
http.end();
}
else {
Serial.println("Reconnecting to WiFi...");
WiFi.disconnect();
WiFi.reconnect();
}
}
void setup() {
pinMode(led, OUTPUT);
pinMode(pump_con, OUTPUT);
digitalWrite(led,LOW);
digitalWrite(pump_con,LOW);
Serial.begin(115200);
delay(10);
// We start by connecting to a WiFi network
WiFiMulti.addAP(SSID_NAME, PASSWD);
Serial.println();
Serial.println();
Serial.print("Waiting for WiFi... ");
while (WiFiMulti.run() != WL_CONNECTED) {
Serial.print(".");
delay(500);
}
Serial.println("");
Serial.println("WiFi connected");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
delay(500);
}
void loop() {
while(count < 5){
digitalWrite(led,HIGH);
digitalWrite(pump_con,HIGH);
update_server(pump_on);
send_sensor_data();
Serial.println("Pump On, Sleeping 60s");
count++;
delay(60000);
}
if (count >= 5) {
Serial.println("Pump Off, Sleeping 15mins");
digitalWrite(led,LOW);
digitalWrite(pump_con,LOW);
update_server(pump_off);
count = 0;
delay(900000);
}
}