Fix groundspeed

Author: robthomson

scripts/dashx/tasks/telemetry/telemetry.lua

@@ -583,7 +583,7 @@ local sensorTable = {
                   value = function() return dashx.utils.simSensors('groundspeed') end,
                   min = -1800, max = 3600 },
             },
-            sport = { { category = CATEGORY_TELEMETRY_SENSOR, appId = 0x0830, subId = 1 }, },
+            sport = { { category = CATEGORY_TELEMETRY_SENSOR, appId = 0x0830, subId = 0 }, },
             crsf  = { { category = CATEGORY_TELEMETRY_SENSOR, appId = 0x1128 }, },
             crsfLegacy = { nil },
         },

scripts/dashx/widgets/dashboard/dashboard.lua

@@ -150,7 +150,7 @@ dashboard._loader_min_duration = 1.5
 dashboard._loader_start_time = nil
 
 -- ===== Repaint governor ==== ------
-dashboard._minPaintInterval   = 0.1   -- 50ms ≈ 20 FPS; tune between 0.033–0.1
+dashboard._minPaintInterval   = 0.025   -- 25ms ≈ 40 FPS; tune between 0.033–0.1
 dashboard._lastInvalidateTime = 0
 dashboard._pendingInvalidates = {}     -- queued rects to invalidate