Initial aether32 school lab bench tool

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-01 21:34:33 -07:00
commit 7bf6abccfc
41 changed files with 4494 additions and 0 deletions
--- a/src/components/upload_status.cpp
+++ b/src/components/upload_status.cpp
@@ -0,0 +1,88 @@
+#include "upload_status.h"
+#include "flash_fs.h"
+#include <LittleFS.h>
+
+static char          s_last_upload[65] = "";
+static unsigned long s_last_upload_ms  = 0;
+static char          s_scan_phase[32]  = "idle";
+static bool          s_uploading       = false;
+
+static String json_escape(const String &s)
+{
+    String out;
+    out.reserve(s.length() + 8);
+    for (size_t i = 0; i < s.length(); i++)
+    {
+        char c = s.charAt(i);
+        if (c == '\\') out += "\\\\";
+        else if (c == '"') out += "\\\"";
+        else if (c == '\n') out += "\\n";
+        else if (c == '\r') { /* skip */ }
+        else out += c;
+    }
+    return out;
+}
+
+static int count_result_files()
+{
+    int n = 0;
+    File dir = LittleFS.open(RESULTS_DIR);
+    if (!dir || !dir.isDirectory())
+        return 0;
+    File entry = dir.openNextFile();
+    while (entry)
+    {
+        if (!entry.isDirectory())
+            n++;
+        entry.close();
+        entry = dir.openNextFile();
+    }
+    dir.close();
+    return n;
+}
+
+void upload_status_set_phase(const char *phase)
+{
+    if (!phase)
+        return;
+    strncpy(s_scan_phase, phase, sizeof(s_scan_phase) - 1);
+    s_scan_phase[sizeof(s_scan_phase) - 1] = '\0';
+}
+
+void upload_status_set_uploading(bool uploading)
+{
+    s_uploading = uploading;
+}
+
+void upload_status_on_upload(const char *filename)
+{
+    if (!filename)
+        return;
+    strncpy(s_last_upload, filename, sizeof(s_last_upload) - 1);
+    s_last_upload[sizeof(s_last_upload) - 1] = '\0';
+    s_last_upload_ms = millis();
+    s_uploading      = false;
+}
+
+String upload_status_json()
+{
+    String os   = flash_fs_read_result("os.txt", 64);
+    String host = flash_fs_read_result("hostname.txt", 256);
+    os.trim();
+    host.trim();
+    int nl = host.indexOf('\n');
+    if (nl > 0)
+        host = host.substring(0, nl);
+    host.trim();
+
+    String json = "{";
+    json += "\"scan_phase\":\"" + json_escape(String(s_scan_phase)) + "\",";
+    json += "\"last_upload\":\"" + json_escape(String(s_last_upload)) + "\",";
+    json += "\"last_upload_ms\":" + String(s_last_upload_ms) + ",";
+    json += "\"file_count\":" + String(count_result_files()) + ",";
+    json += "\"os\":\"" + json_escape(os.length() ? os : "unknown") + "\",";
+    json += "\"hostname\":\"" + json_escape(host.length() ? host : "unknown") + "\",";
+    json += "\"uploading\":" + String(s_uploading ? "true" : "false");
+    json += "}";
+    return json;
+}