plane image fallback + seismic calibrations

This commit is contained in:
2026-07-03 14:21:00 -04:00
parent 5bd2e786c2
commit 7edd0ab8c4
2 changed files with 85 additions and 36 deletions

View File

@@ -49,21 +49,28 @@ const description = computed(() => props.plane.desc || [props.plane.manufacturer
const operator = computed(() => props.plane.operator || props.plane.owner || '')
// ── Aircraft photo ────────────────────────────────────────────────────────────
const photoUrl = ref<string | null>(null)
const photoUrl = ref<string | null>(null)
const isSil = ref(false)
const photoLoading = ref(false)
async function fetchPhoto(icao: string) {
async function fetchPhoto(icao: string, type: string) {
photoUrl.value = null
isSil.value = false
if (!icao) return
photoLoading.value = true
const res = await fetch(`https://api.planespotters.net/pub/photos/hex/${icao.toLowerCase()}`)
const data = await res.json()
const photo = data?.photos?.[0]
if (photo) photoUrl.value = photo.thumbnail_large?.src ?? photo.thumbnail?.src ?? null
if (photo) {
photoUrl.value = photo.thumbnail_large?.src ?? photo.thumbnail?.src ?? null
} else {
photoUrl.value = `https://globe.adsbexchange.com/aircraft_sil/${type}.png`
isSil.value = true
}
photoLoading.value = false
}
watch(() => props.plane.icao || props.plane.hex, (icao) => fetchPhoto(icao), { immediate: true })
watch(() => props.plane, (plane) => fetchPhoto(plane.icao || plane.hex, plane.aircraft), { immediate: true })
// ── Drag ──────────────────────────────────────────────────────────────────────
const pos = ref({ ...props.position })
@@ -234,7 +241,7 @@ const navball = computed(() => {
<!-- Photo -->
<div v-if="photoUrl" class="ap-photo-wrap">
<img class="ap-photo" :src="photoUrl" :alt="callsign" />
<img class="ap-photo" :class="{ 'ap-photo--sil': isSil }" :src="photoUrl" :alt="callsign" />
</div>
<!-- Body -->
@@ -335,8 +342,8 @@ const navball = computed(() => {
/* ── Photo ── */
.ap-photo-wrap {
width: 100%;
height: 160px;
max-width: 360px;
max-height: 160px;
background: #111;
border-bottom: 1px solid rgba(200,200,220,0.15);
overflow: hidden;
@@ -344,13 +351,8 @@ const navball = computed(() => {
align-items: center;
justify-content: center;
}
.ap-photo {
width: 100%;
height: 100%;
object-fit: cover;
display: block;
}
.ap-photo { width: 100%; height: 100%; object-fit: cover; display: block; }
.ap-photo--sil { object-fit: contain; box-sizing: border-box; image-rendering: auto; }
.ap-body {
display: flex;
gap: 16px;

View File

@@ -151,42 +151,89 @@ def read_bme(c, sensor, alt_m=None):
return None, None, None
# ── MPU6050 ───────────────────────────────────────────────────────────────────
# ── MPU6050 ───────────────────────────────────────────────────────────────────
MPU_ADDR = 0x68
_mpu_peak = None
_mpu_lock = threading.Lock()
_mpu_offsets = None
_mpu_grav = None # slow-tracked gravity vector [x, y, z]
GRAV_ALPHA = 0.05 # EMA rate while still
STILL_SPREAD = 0.03 # g, max peak-to-peak per axis to count as "still"
_still_buf = deque(maxlen=50) # ~0.5s @ 100Hz
def read_accel():
d = try_read(lambda: bus.read_i2c_block_data(MPU_ADDR, 0x3B, 6))
if not d: return None
return [
s16((d[0] << 8) | d[1]) / 16384.0,
s16((d[2] << 8) | d[3]) / 16384.0,
s16((d[4] << 8) | d[5]) / 16384.0,
]
def rotation_to_z(g):
"""Rodrigues rotation mapping gravity vector g -> +Z. Returns (R, |g|)."""
mag = math.sqrt(sum(v * v for v in g))
u = [v / mag for v in g]
kx, ky = u[1], -u[0] # axis = u × z
s = math.sqrt(kx * kx + ky * ky) # sin(theta)
c = u[2] # cos(theta)
if s < 1e-8:
return [[1, 0, 0], [0, c, 0], [0, 0, c]], mag
kx, ky = kx / s, ky / s
v = 1 - c
return [
[c + kx * kx * v, kx * ky * v, ky * s],
[ky * kx * v, c + ky * ky * v, -kx * s],
[-ky * s, kx * s, c ],
], mag
def is_still(buf):
if len(buf) < buf.maxlen: return False
return all(
max(s[i] for s in buf) - min(s[i] for s in buf) < STILL_SPREAD
for i in range(3)
)
def calibrate_mpu(samples=200):
if not bus: return None
print(" Calibrating MPU6050, keep still...")
sums = [0.0] * 6
n = 0
sums, n = [0.0, 0.0, 0.0], 0
for _ in range(samples):
d = try_read(lambda: bus.read_i2c_block_data(MPU_ADDR, 0x3B, 14))
if d:
sums[0] += s16((d[0] << 8) | d[1]) / 16384.0
sums[1] += s16((d[2] << 8) | d[3]) / 16384.0
sums[2] += s16((d[4] << 8) | d[5]) / 16384.0
sums[3] += s16((d[8] << 8) | d[9]) / 131.0
sums[4] += s16((d[10] << 8) | d[11]) / 131.0
sums[5] += s16((d[12] << 8) | d[13]) / 131.0
a = read_accel()
if a:
sums = [s + v for s, v in zip(sums, a)]
n += 1
time.sleep(0.005)
if n == 0: return None
return [sums[0]/n, sums[1]/n, sums[2]/n - 1.0, sums[3]/n, sums[4]/n, sums[5]/n]
g = [s / n for s in sums]
mag = math.sqrt(sum(v * v for v in g))
if not 0.5 < mag < 1.5:
print(f" ❌ MPU6050: bad gravity magnitude {mag:.2f}g")
return None
print(f" ✅ MPU6050: gravity {mag:.3f}g on ({g[0]:.2f}, {g[1]:.2f}, {g[2]:.2f}) → mapped to Z")
return g
def mpu_loop():
global _mpu_peak
global _mpu_peak, _mpu_grav
while True:
if bus and _mpu_offsets:
d = try_read(lambda: bus.read_i2c_block_data(MPU_ADDR, 0x3B, 14))
if d:
o = _mpu_offsets
ax = s16((d[0] << 8) | d[1]) / 16384.0 - o[0]
ay = s16((d[2] << 8) | d[3]) / 16384.0 - o[1]
az = s16((d[4] << 8) | d[5]) / 16384.0 - o[2] - 1.0 # remove gravity
if bus and _mpu_grav:
a = read_accel()
if a:
_still_buf.append(a)
R, g = rotation_to_z(_mpu_grav)
ax = R[0][0] * a[0] + R[0][1] * a[1] + R[0][2] * a[2]
ay = R[1][0] * a[0] + R[1][1] * a[1] + R[1][2] * a[2]
az = R[2][0] * a[0] + R[2][1] * a[1] + R[2][2] * a[2] - g
mag = math.sqrt(ax**2 + ay**2 + az**2)
# Re-track gravity whenever the sensor is *still* —
# absorbs bias shifts of any size, blocks shakes
if is_still(_still_buf):
_mpu_grav = [p + (v - p) * GRAV_ALPHA for p, v in zip(_mpu_grav, a)]
with _mpu_lock:
if _mpu_peak is None or mag > _mpu_peak['seismic_magnitude']:
_mpu_peak = {
@@ -484,9 +531,9 @@ if __name__ == '__main__':
if bus:
try_read(lambda: bus.write_byte_data(MPU_ADDR, 0x6B, 0))
time.sleep(0.1)
_mpu_offsets = try_init(calibrate_mpu, 'MPU6050')
_mpu_grav = try_init(calibrate_mpu, 'MPU6050')
else:
_mpu_offsets = None
_mpu_grav = None
print(" ❌ MPU6050: no I2C bus")
threading.Thread(target=mpu_loop, daemon=True).start()