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feat: persist live location state

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This commit is contained in:
torlando-agent[bot]
2026-08-07 01:27:07 +00:00
parent a71e19b65c
commit d7a8f17ac8
16 changed files with 927 additions and 32 deletions
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lib/tdeck_ui/Telemetry/LocationStateRecord.cpp
+7 -2
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@@ -13,6 +13,7 @@ constexpr uint8_t SESSION_HAS_EXPIRY = 0x01;
constexpr uint8_t SESSION_CEASE_PENDING = 0x02;
constexpr uint8_t SESSION_HAS_APPROX_RADIUS = 0x04;
constexpr uint8_t LOCATION_HAS_EXPIRY = 0x01;
constexpr uint8_t LOCATION_HAS_APPROX_RADIUS = 0x02;
uint16_t readU16(const uint8_t* data) {
return static_cast<uint16_t>(
@@ -155,7 +156,9 @@ ShareRestoreEntry decodeSession(const uint8_t* data) {
void encodeLocation(const PeerLocationRecord& record, uint8_t* output) {
std::memcpy(output, record.peer.bytes, PEER_ID_SIZE);
output[16] = record.has_expiry ? LOCATION_HAS_EXPIRY : 0;
output[16] = static_cast<uint8_t>(
(record.has_expiry ? LOCATION_HAS_EXPIRY : 0U) |
(record.has_approx_radius ? LOCATION_HAS_APPROX_RADIUS : 0U));
output[17] = 0;
writeI32(output + 18, record.location.latitude_e6);
writeI32(output + 22, record.location.longitude_e6);
@@ -176,6 +179,8 @@ PeerLocationRecord decodeLocation(const uint8_t* data) {
PeerLocationRecord record{};
std::memcpy(record.peer.bytes, data, PEER_ID_SIZE);
record.has_expiry = (data[16] & LOCATION_HAS_EXPIRY) != 0;
record.has_approx_radius =
(data[16] & LOCATION_HAS_APPROX_RADIUS) != 0;
record.location.latitude_e6 = readI32(data + 18);
record.location.longitude_e6 = readI32(data + 22);
record.location.altitude_cm = readI32(data + 26);
@@ -214,7 +219,7 @@ LocationStateRecordResult validateEncodedRecords(
payload + session_count * LOCATION_STATE_SESSION_BYTES;
for (std::size_t index = 0; index < location_count; ++index) {
const uint8_t* current = locations + index * LOCATION_STATE_LOCATION_BYTES;
if ((current[16] & ~0x01U) != 0 || current[17] != 0 ||
if ((current[16] & ~0x03U) != 0 || current[17] != 0 ||
readU16(current + 40) != 0) {
return LocationStateRecordResult::MALFORMED;
}