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Make battery settings editable at runtime

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Daniel 2024-01-15 17:51:55 +02:00
parent b99d70dc88
commit cb8eea214c
4 changed files with 217 additions and 63 deletions
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220
Software/src/devboard/webserver/webserver.cpp
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@ -56,6 +56,70 @@ void init_webserver() {
server.on("/", HTTP_GET,
[](AsyncWebServerRequest* request) { request->send_P(200, "text/html", index_html, processor); });
// Route for going to settings web page
server.on("/settings", HTTP_GET,
[](AsyncWebServerRequest* request) { request->send_P(200, "text/html", index_html, settings_processor); });
// Route for editing Wh
server.on("/updateBatterySize", HTTP_GET, [](AsyncWebServerRequest* request) {
if (request->hasParam("value")) {
String value = request->getParam("value")->value();
// Convert the string to an integer and update the variable
BATTERY_WH_MAX = value.toInt();
request->send(200, "text/plain", "Updated successfully");
} else {
request->send(400, "text/plain", "Bad Request");
}
});
// Route for editing SOCMax
server.on("/updateSocMax", HTTP_GET, [](AsyncWebServerRequest* request) {
if (request->hasParam("value")) {
String value = request->getParam("value")->value();
// Convert the string to an integer and update the variable
MAXPERCENTAGE = value.toInt();
request->send(200, "text/plain", "Updated successfully");
} else {
request->send(400, "text/plain", "Bad Request");
}
});
// Route for editing SOCMin
server.on("/updateSocMin", HTTP_GET, [](AsyncWebServerRequest* request) {
if (request->hasParam("value")) {
String value = request->getParam("value")->value();
// Convert the string to an integer and update the variable
MINPERCENTAGE = value.toInt();
request->send(200, "text/plain", "Updated successfully");
} else {
request->send(400, "text/plain", "Bad Request");
}
});
// Route for editing MaxChargeA
server.on("/updateMaxChargeA", HTTP_GET, [](AsyncWebServerRequest* request) {
if (request->hasParam("value")) {
String value = request->getParam("value")->value();
// Convert the string to an integer and update the variable
MAXCHARGEAMP = value.toInt();
request->send(200, "text/plain", "Updated successfully");
} else {
request->send(400, "text/plain", "Bad Request");
}
});
// Route for editing MaxDischargeA
server.on("/updateMaxDischargeA", HTTP_GET, [](AsyncWebServerRequest* request) {
if (request->hasParam("value")) {
String value = request->getParam("value")->value();
// Convert the string to an integer and update the variable
MAXDISCHARGEAMP = value.toInt();
request->send(200, "text/plain", "Updated successfully");
} else {
request->send(400, "text/plain", "Bad Request");
}
});
// Send a GET request to <ESP_IP>/update
server.on("/debug", HTTP_GET,
[](AsyncWebServerRequest* request) { request->send(200, "text/plain", "Debug: all OK."); });
@ -63,6 +127,7 @@ void init_webserver() {
// Route to handle reboot command
server.on("/reboot", HTTP_GET, [](AsyncWebServerRequest* request) {
request->send(200, "text/plain", "Rebooting server...");
//TODO: Should we handle contactors gracefully? Ifdef CONTACTOR_CONTROL then what?
delay(1000);
ESP.restart();
});
@ -140,6 +205,9 @@ String processor(const String& var) {
// Start a new block with a specific background color
content += "<div style='background-color: #303E47; padding: 10px; margin-bottom: 10px;border-radius: 50px'>";
// Show version number
content += "<h4>Software version: " + String(versionNumber) + "</h4>";
// Display LED color
content += "<h4>LED color: ";
switch (LEDcolor) {
@ -167,46 +235,7 @@ String processor(const String& var) {
if (wifi_connected == true) {
content += "<h4>IP: " + WiFi.localIP().toString() + "</h4>";
// Get and display the signal strength (RSSI)
//content += "<h4>Signal Strength: " + String(WiFi.RSSI()) + " dBm</h4>";
// Get and display the signal strength (RSSI) as a 0-5 bar visualization
//int rssiValue = WiFi.RSSI();
//int signalStrengthBars = map(rssiValue, -100, -50, 0, 5);
//signalStrengthBars = constrain(signalStrengthBars, 0, 5);
//content += "<h4>Signal Strength: " + String(signalStrengthBars) + " out of 5 bars</h4>";
// Get and display the signal strength (RSSI) as Unicode blocks
int rssiValue = WiFi.RSSI();
int signalStrengthBars = map(rssiValue, -100, -50, 0, 5);
signalStrengthBars = constrain(signalStrengthBars, 0, 5);
String filledBlock = "&#x2588;"; // Unicode for a filled block
String emptyBlock = "&#x2591;"; // Unicode for an empty block
String signalStrengthText = "";
switch (signalStrengthBars) {
case 0:
signalStrengthText = emptyBlock + emptyBlock + emptyBlock + emptyBlock + emptyBlock;
break;
case 1:
signalStrengthText = filledBlock + emptyBlock + emptyBlock + emptyBlock + emptyBlock;
break;
case 2:
signalStrengthText = filledBlock + filledBlock + emptyBlock + emptyBlock + emptyBlock;
break;
case 3:
signalStrengthText = filledBlock + filledBlock + filledBlock + emptyBlock + emptyBlock;
break;
case 4:
signalStrengthText = filledBlock + filledBlock + filledBlock + filledBlock + emptyBlock;
break;
case 5:
signalStrengthText = filledBlock + filledBlock + filledBlock + filledBlock + filledBlock;
break;
default:
signalStrengthText = "Invalid signal strength";
}
content += "<h4>Signal Strength: [" + signalStrengthText + "]</h4>";
content += "<h4>Signal Strength: " + String(WiFi.RSSI()) + " dBm</h4>";
}
// Close the block
content += "</div>";
@ -356,11 +385,16 @@ String processor(const String& var) {
content += "</div>";
content += "<button onclick='goToUpdatePage()'>Perform OTA update</button>";
content += " ";
content += "<button onclick='goToSettingsPage()'>Change Battery Settings</button>";
content += " ";
content += "<button onclick='promptToReboot()'>Reboot Emulator</button>";
content += "<script>";
content += "function goToUpdatePage() { window.location.href = '/update'; }";
content += "function goToSettingsPage() { window.location.href = '/settings'; }";
content +=
"function promptToReboot() { if (window.confirm('Are you sure you want to reboot the emulator?')) { "
"function promptToReboot() { if (window.confirm('Are you sure you want to reboot the emulator? NOTE: If "
"Emulator is handling contactors, they will open during reboot!')) { "
"rebootServer(); } }";
content += "function rebootServer() {";
content += " var xhr = new XMLHttpRequest();";
@ -379,16 +413,114 @@ String processor(const String& var) {
return String();
}
String settings_processor(const String& var) {
if (var == "PLACEHOLDER") {
String content = "";
//Page format
content += "<style>";
content += "body { background-color: black; color: white; }";
content += "</style>";
// Start a new block with a specific background color
content += "<div style='background-color: #303E47; padding: 10px; margin-bottom: 10px;border-radius: 50px'>";
// Show current settings with edit buttons and input fields
content += "<h4 style='color: white;'>Battery size in Wh: <span id='BATTERY_WH_MAX'>" + String(BATTERY_WH_MAX) +
"</span> <button onclick='editWh()'>Edit</button></h4>";
content += "<h4 style='color: white;'>SOC max percentage: " + String(MAXPERCENTAGE) +
" </span> <button onclick='editSocMax()'>Edit</button></h4>";
content += "<h4 style='color: white;'>SOC min percentage: " + String(MINPERCENTAGE) +
" </span> <button onclick='editSocMin()'>Edit</button></h4>";
content += "<h4 style='color: white;'>Max charge speed: " + String(MAXCHARGEAMP) +
" A </span> <button onclick='editMaxChargeA()'>Edit</button></h4>";
content += "<h4 style='color: white;'>Max discharge speed: " + String(MAXDISCHARGEAMP) +
" A </span> <button onclick='editMaxDischargeA()'>Edit</button></h4>";
content += "<script>";
content += "function editWh() {";
content += "var value = prompt('Enter new Wh value (1-65000):');";
content += "if (value !== null) {";
content += " if (value >= 1 && value <= 65000) {";
content += " var xhr = new XMLHttpRequest();";
content += " xhr.open('GET', '/updateBatterySize?value=' + value, true);";
content += " xhr.send();";
content += " } else {";
content += " alert('Invalid value. Please enter a value between 1 and 65000.');";
content += " }";
content += "}";
content += "}";
content += "function editSocMax() {";
content += "var value = prompt('Enter new maximum SOC value that battery will charge to (500-1000):');";
content += "if (value !== null) {";
content += " if (value >= 500 && value <= 1000) {";
content += " var xhr = new XMLHttpRequest();";
content += " xhr.open('GET', '/updateSocMax?value=' + value, true);";
content += " xhr.send();";
content += " } else {";
content += " alert('Invalid value. Please enter a value between 500 and 1000.');";
content += " }";
content += "}";
content += "}";
content += "function editSocMin() {";
content += "var value = prompt('Enter new minimum SOC value that battery will discharge to (0-500):');";
content += "if (value !== null) {";
content += " if (value >= 0 && value <= 500) {";
content += " var xhr = new XMLHttpRequest();";
content += " xhr.open('GET', '/updateSocMin?value=' + value, true);";
content += " xhr.send();";
content += " } else {";
content += " alert('Invalid value. Please enter a value between 0 and 500.');";
content += " }";
content += "}";
content += "}";
content += "function editMaxChargeA() {";
content += "var value = prompt('Enter new maximum charge current in A (0-10000):');";
content += "if (value !== null) {";
content += " if (value >= 0 && value <= 10000) {";
content += " var xhr = new XMLHttpRequest();";
content += " xhr.open('GET', '/updateMaxChargeA?value=' + value, true);";
content += " xhr.send();";
content += " } else {";
content += " alert('Invalid value. Please enter a value between 0 and 10000.');";
content += " }";
content += "}";
content += "}";
content += "function editMaxDischargeA() {";
content += "var value = prompt('Enter new maximum discharge current in A (0-10000):');";
content += "if (value !== null) {";
content += " if (value >= 0 && value <= 10000) {";
content += " var xhr = new XMLHttpRequest();";
content += " xhr.open('GET', '/updateMaxDischargeA?value=' + value, true);";
content += " xhr.send();";
content += " } else {";
content += " alert('Invalid value. Please enter a value between 0 and 10000.');";
content += " }";
content += "}";
content += "}";
content += "</script>";
// Close the block
content += "</div>";
content += "<button onclick='goToMainPage()'>Back to main page</button>";
content += "<script>";
content += "function goToMainPage() { window.location.href = '/'; }";
content += "</script>";
return content;
}
return String();
}
void onOTAStart() {
// Log when OTA has started
Serial.println("OTA update started!");
ESP32Can.CANStop();
bms_status = 5; //Inform inverter that we are updating
bms_status = UPDATING; //Inform inverter that we are updating
LEDcolor = BLUE;
}
void onOTAProgress(size_t current, size_t final) {
bms_status = 5; //Inform inverter that we are updating
bms_status = UPDATING; //Inform inverter that we are updating
LEDcolor = BLUE;
// Log every 1 second
if (millis() - ota_progress_millis > 1000) {
@ -404,6 +536,6 @@ void onOTAEnd(bool success) {
} else {
Serial.println("There was an error during OTA update!");
}
bms_status = 5; //Inform inverter that we are updating
bms_status = UPDATING; //Inform inverter that we are updating
LEDcolor = BLUE;
}