weatherstation/firmware/webUpdater.ino

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/*
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* To upload through terminal you can use: curl -F "image=@firmware.bin" http://<ip>:8080/update
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*
*
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* bin file location on windows: C:\Users\<your username>\AppData\Local\Temp\arduino_build_<id>
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*/
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>
#include <ESP8266HTTPUpdateServer.h>
#include <WiFiClient.h>
#include <WiFiManager.h> // WiFiManager from bib manager
#include "config.h"
#include "config_user.h"
ESP8266WebServer httpServer(WEB_UPDATER_HTTP_PORT);
ESP8266HTTPUpdateServer httpUpdater;
String _webUpdater_ip = "127.0.0.1";
String _webUpdater_dev = "unknown";
float _webUpdater_sensValues[VALUES];
const String hb_ws_msg_start = "{";
const String hb_ws_msg_temp = "\"temperature\": ";
const String hb_ws_msg_humi = "\"humidity\": ";
const String hb_ws_msg_light = "\"lightlevel\": ";
const String hb_ws_msg_windspeed = "\"windspeed\": ";
const String hb_ws_msg_pressure = "\"pressure\": ";
const String hb_ws_msg_timestamp = "\"timestamp\": ";
const String hb_ws_msg_valid = "\"valid\": ";
const String hb_ws_msg_end = "}";
#define TR_TD_START_STR "<tr><td>"
#define TR_TD_END_STR "</td></tr>"
#define TD_TD_MID_STR "</td><td>"
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boolean wuValidData = false;
void setupWebUpdater(String device, String ip)
{
debug("Starting WebUpdater... " + ip);
_webUpdater_ip = ip;
_webUpdater_dev = device;
httpUpdater.setup(&httpServer);
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httpServer.on("/", showHTMLMain);
httpServer.on("/resetWifiManager", resetWifiManager);
#ifdef HOMEBRIDGE_WEBSTAT
httpServer.on("/hbWebstat", hb_webstat_send);
#endif
#ifdef DEBUG_WINDSPEED_MEASUREMENT
httpServer.on("/measWind", measureWindspeed);
#endif
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#ifdef USE_LOGGER
httpServer.on("/showlog", showLog);
#endif
httpServer.begin();
debug("HTTPUpdateServer ready!");
}
void doWebUpdater(void)
{
digitalWrite(D0, HIGH);
httpServer.handleClient();
}
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void setSensorData(float sensorValues[])
{
for (uint8_t i = 0; i < 5 and wuValidData == false; i++)
{
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if (sensorValues[i] != 0)
{
wuValidData = true; // at least one value is not zero, the data
}
}
for (uint8_t i = 0; i < VALUES; i++) {
_webUpdater_sensValues[i] = sensorValues[i];
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}
}
void showHTMLMain(void)
{
String message = "<html><head><title>OKO Weatherstation - " + String(_webUpdater_dev) + "</title>"
"<meta http-equiv=\"refresh\" content=\"20\">"
"</head><body>"
"<br><a href=\"http://" + _webUpdater_ip + ":8080/update\">firmware update</a><br><br>"
#ifdef USE_LOGGER
"<br><a href=\"http://" + _webUpdater_ip + ":8080/showlog\">logfile</a><br>"
#endif
#ifdef DEBUG_WINDSPEED_MEASUREMENT
"<br><a href=\"http://" + _webUpdater_ip + ":8080/measWind\">manual wind measurement</a><br>"
#endif
#ifdef HOMEBRIDGE_WEBSTAT
"<br><a href=\"http://" + _webUpdater_ip + ":8080/hbWebstat\">homebridge websatt</a><br>"
#endif
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"<table>"
TR_TD_START_STR + "temperature" + TD_TD_MID_STR + String(_webUpdater_sensValues[SENSOR_TEMPERATURE]) + TR_TD_END_STR
TR_TD_START_STR + "humidity" + TD_TD_MID_STR + String(_webUpdater_sensValues[SENSOR_HUMIDITY]) + TR_TD_END_STR
TR_TD_START_STR + "light" + TD_TD_MID_STR + String(_webUpdater_sensValues[SENSOR_LIGHT]) + TR_TD_END_STR
TR_TD_START_STR + "windspeed" + TD_TD_MID_STR + String(_webUpdater_sensValues[SENSOR_WINDSPEED]) + TR_TD_END_STR
TR_TD_START_STR + "pressure" + TD_TD_MID_STR + String(_webUpdater_sensValues[SENSOR_PRESSURE]) + TR_TD_END_STR
TR_TD_START_STR + "batvoltage" + TD_TD_MID_STR + String(_webUpdater_sensValues[SENSOR_BAT_VOLTAGE]) + TR_TD_END_STR
TR_TD_START_STR + "millis" + TD_TD_MID_STR + String(millis()) + TR_TD_END_STR
TR_TD_START_STR + "valid" + TD_TD_MID_STR + String(wuValidData) + TR_TD_END_STR
TR_TD_START_STR + "wifi rssi" + TD_TD_MID_STR + WiFi.RSSI() + TR_TD_END_STR
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"</table>"
"<br><br><br><br><br><a href=\"http://" + _webUpdater_ip + ":8080/resetWifiManager\">reset WiFi Manager</a><br>"
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"</body></html>";
httpServer.send(200, "text/html", message);
}
#ifdef HOMEBRIDGE_WEBSTAT
void hb_webstat_send(void)
{
String msg = hb_ws_msg_start +
hb_ws_msg_temp +
String(_webUpdater_sensValues[SENSOR_TEMPERATURE], 2) +
", " +
hb_ws_msg_humi +
String(_webUpdater_sensValues[SENSOR_HUMIDITY], 2) +
", " +
hb_ws_msg_light +
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String(_webUpdater_sensValues[SENSOR_LIGHT], 0) + // The light level for the homebridge-http-lux2 plugin is only able to parse integer values
", " +
hb_ws_msg_windspeed +
String(_webUpdater_sensValues[SENSOR_WINDSPEED], 2) +
", " +
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hb_ws_msg_pressure +
String(_webUpdater_sensValues[SENSOR_PRESSURE], 2) +
", " +
hb_ws_msg_timestamp +
String(millis()) +
", " +
hb_ws_msg_valid +
String(wuValidData) +
hb_ws_msg_end;
httpServer.send(200, "text/html", msg);
}
#endif
void resetWifiManager()
{
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String message = "<html><head><title>OKO Weatherstation - " + String(_webUpdater_dev) + " - reset WiFi manager</title>"
"<meta http-equiv=\"refresh\" content=\"20\">"
"</head><body>"
"Reset WifiManager config.<br>"
"Rebooting...<br>"
"</body></html>";
httpServer.send(200, "text/html", message);
// Erase WiFi Credentials, enable, compile, flash, disable and reflash.
WiFiManager wifiManager;
wifiManager.resetSettings();
delay(5000);
// manual reset after restart is required
ESP.restart();
}
#ifdef DEBUG_WINDSPEED_MEASUREMENT
#ifdef SENSOR_WIND
void measureWindspeed()
{
// read from windspeed sensorSTATUS_LED_PIN
digitalWrite(STATUS_LED_PIN, HIGH);
debug("Starting windspeed measurement");
float tmp_windspeed = wind_speed();
digitalWrite(STATUS_LED_PIN, LOW);
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String message = "<html><head><title>OKO Weatherstation - " + String(_webUpdater_dev) + " - manual wind measurement</title>"
"</head><body>"
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"Windsensor measurement result: " + String(tmp_windspeed) + "<br>"
"</body></html>";
httpServer.send(200, "text/html", message);
}
#endif
#endif
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#ifdef USE_LOGGER
#define LOGFILE_SIZE 15
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String logfile[LOGFILE_SIZE];
uint16_t logger_pos = 0;
void logdata(String s)
{
logfile[logger_pos] = s;
logger_pos++;
if (logger_pos > LOGFILE_SIZE -1)
{
for (uint16_t i = 1; i < LOGFILE_SIZE; i++)
{
logfile[i-1] = logfile[i]; // overwrite previous element with current element
}
logger_pos--; // reduce the position in the log
}
}
void showLog()
{
String message = "<html><head><title>OKO Weatherstation - " + String(_webUpdater_dev) + " - logfile</title>"
"<meta http-equiv=\"refresh\" content=\"5\">"
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"</head><body>"
"Logfile data:<br>";
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for (uint16_t lp = 0; lp < logger_pos; lp++)
{
message = message + logfile[lp] + "<br>";
}
message = message + "</body></html>";
httpServer.send(200, "text/html", message);
}
#endif