Files
roro9stack/lib/services/src/storage_monitor.cpp
T
twislaandClaude Opus 5.5 b7aed8e91c F1 steps 2-6: the Storage App, its viewers, and Maintenance moved in (#3)
The Storage App browses the SD card: folders first with sizes and dates,
three sorts, one item at a time with a clipboard (c, x, v), rename, delete
after counting what's inside, new folder, details. A listing holds 256
entries and says when a folder has more.

FileOps does the card's work for the App and the console alike, one
operation at a time on the storage task in turns of about 150 ms, so Logs
and Captures are still written during a long copy. A copy shows progress,
can be cancelled (what it wrote is taken back) and compares sizes after.
The read-only rules are checked there: the firmware's top-level folders,
/gemini/cache, and files being written (a Track, a Capture, an upload,
today's IRC Logs). A listing reads the folder straight from FatFs: through
the Arduino File, 329 entries took over two seconds.

Viewers by type: text read a screen at a time whatever the file's size
(logs open at the end), a hex dump, a Capture's packets as the LoRa Scanner
lists them, a Track's summary, and an Update File checked as an install
would check it, without writing anything. Tab shows any file as hex or text.

Settings > Storage is gone: usage, Storage Clean-up and Erase are the App's
Maintenance, behind a warning. The Storage Warning points there.

The Clock sets the system time whatever its source, so files are dated
correctly with a GNSS Fix alone (Q137).

Console: cp, mv, mkdir, du, cancel; rm takes folders and follows the rules;
ls shows dates; Debug Builds get `sd fill`.

424 host tests. Checked on the device: docs/milestones/F1.md.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EhqxQ49eCju4CzKYNjZzwT
2026-10-06 08:45:43 +02:00

33 lines
1.2 KiB
C++

#include "storage_monitor.h"
namespace roro {
void StorageMonitor::update(bool present, uint64_t totalBytes, uint64_t usedBytes) {
StorageState next;
next.present = present && totalBytes > 0;
if (next.present) {
next.totalBytes = totalBytes;
next.usedBytes = usedBytes;
next.usedPercent = static_cast<int>(usedBytes * 100 / totalBytes);
bool full = totalBytes - usedBytes < kFullReserveBytes || usedBytes >= totalBytes;
next.level = full ? 100 : next.usedPercent >= 90 ? 90 : next.usedPercent >= 80 ? 80 : 0;
next.logsAllowed = next.level < 90;
next.capturesAllowed = next.level < 100;
}
bool levelChanged = next.present && (next.level != state_.level || !state_.present);
bool firstReading = !state_.present;
state_ = next;
if (levelChanged && !(firstReading && next.level == 0))
bus_.publish(Event::withValues(EventType::StorageThreshold, next.usedPercent, next.level));
if (next.present && next.level >= 80 && !warned_) {
warned_ = true;
bus_.publish(Event::withText(EventType::Notification, "SD card over 80% full: see Storage",
static_cast<int32_t>(NotificationLevel::Warning)));
}
}
} // namespace roro