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Feature: Add initial version of CAN logger (#639)

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* Add initial version of CAN logger
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Daniel Öster 2024-11-27 20:00:16 +02:00 • committed by GitHub
parent 615760afdc
commit 4232da8aec
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10 changed files with 184 additions and 6 deletions
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46
Software/src/devboard/webserver/webserver.cpp
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@ -1,5 +1,6 @@
#include "webserver.h"
#include <Preferences.h>
#include <ctime>
#include "../../datalayer/datalayer.h"
#include "../../datalayer/datalayer_extended.h"
#include "../../lib/bblanchon-ArduinoJson/ArduinoJson.h"
@ -14,6 +15,7 @@ AsyncWebServer server(80);
unsigned long ota_progress_millis = 0;
#include "advanced_battery_html.h"
#include "can_logging_html.h"
#include "cellmonitor_html.h"
#include "events_html.h"
#include "index_html.cpp"
@ -56,6 +58,44 @@ void init_webserver() {
request->send_P(200, "text/html", index_html, advanced_battery_processor);
});
// Route for going to CAN logging web page
server.on("/canlog", HTTP_GET, [](AsyncWebServerRequest* request) {
request->send_P(200, "text/html", index_html, can_logger_processor);
});
// Define the handler to stop logging
server.on("/stop_logging", HTTP_GET, [](AsyncWebServerRequest* request) {
datalayer.system.info.can_logging_active = false;
request->send_P(200, "text/plain", "Logging stopped");
});
// Define the handler to export logs
server.on("/export_logs", HTTP_GET, [](AsyncWebServerRequest* request) {
String logs = String(datalayer.system.info.logged_can_messages);
if (logs.length() == 0) {
logs = "No logs available.";
}
// Get the current time
time_t now = time(nullptr);
struct tm timeinfo;
localtime_r(&now, &timeinfo);
// Ensure time retrieval was successful
char filename[32];
if (strftime(filename, sizeof(filename), "canlog_%H-%M-%S.txt", &timeinfo)) {
// Valid filename created
} else {
// Fallback filename if automatic timestamping failed
strcpy(filename, "battery_emulator_can_log.txt");
}
// Use request->send with dynamic headers
AsyncWebServerResponse* response = request->beginResponse(200, "text/plain", logs);
response->addHeader("Content-Disposition", String("attachment; filename=\"") + String(filename) + "\"");
request->send(response);
});
// Route for going to cellmonitor web page
server.on("/cellmonitor", HTTP_GET, [](AsyncWebServerRequest* request) {
if (WEBSERVER_AUTH_REQUIRED && !request->authenticate(http_username, http_password))
@ -443,6 +483,10 @@ String processor(const String& var) {
//Page format
content += "<style>";
content += "body { background-color: black; color: white; }";
content +=
"button { background-color: #505E67; color: white; border: none; padding: 10px 20px; margin-bottom: 20px; "
"cursor: pointer; border-radius: 10px; }";
content += "button:hover { background-color: #3A4A52; }";
content += "</style>";
// Start a new block with a specific background color
@ -874,6 +918,7 @@ String processor(const String& var) {
content += "<button onclick='OTA()'>Perform OTA update</button> ";
content += "<button onclick='Settings()'>Change Settings</button> ";
content += "<button onclick='Advanced()'>More Battery Info</button> ";
content += "<button onclick='CANlog()'>CAN logger</button> ";
content += "<button onclick='Cellmon()'>Cellmonitor</button> ";
content += "<button onclick='Events()'>Events</button> ";
content += "<button onclick='askReboot()'>Reboot Emulator</button>";
@ -898,6 +943,7 @@ String processor(const String& var) {
content += "function Cellmon() { window.location.href = '/cellmonitor'; }";
content += "function Settings() { window.location.href = '/settings'; }";
content += "function Advanced() { window.location.href = '/advanced'; }";
content += "function CANlog() { window.location.href = '/canlog'; }";
content += "function Events() { window.location.href = '/events'; }";
content +=
"function askReboot() { if (window.confirm('Are you sure you want to reboot the emulator? NOTE: If "