feat: add support esp vocat

components/lua_modules/lua_module_imu/lua_scripts/basic_imu.lua

@@ -0,0 +1,54 @@
+-- IMU demo: open board device, print accel/gyro/temperature samples.
+-- Optional args: device, samples, interval_ms.
+local imu = require("imu")
+local delay = require("delay")
+
+local a = type(args) == "table" and args or {}
+local function int_arg(k, default)
+    local v = a[k]
+    if type(v) == "number" then
+        return math.floor(v)
+    end
+    return default
+end
+
+local DEVICE_NAME = type(a.device) == "string" and a.device or "imu_sensor"
+local SAMPLE_COUNT = int_arg("samples", 20)
+local INTERVAL_MS = int_arg("interval_ms", 200)
+
+local sensor
+
+local function cleanup()
+    if sensor then
+        pcall(function()
+            sensor:close()
+        end)
+        sensor = nil
+    end
+end
+
+local function run()
+    print("[imu] opening device " .. DEVICE_NAME)
+    sensor = imu.new(DEVICE_NAME)
+    print("[imu] opened " .. sensor:name())
+
+    for i = 1, SAMPLE_COUNT do
+        local sample = sensor:read()
+        local temp = sensor:read_temperature()
+        print(string.format(
+            "[imu] #%d acc=(%d,%d,%d) gyr=(%d,%d,%d) temp_raw=%d status=0x%02X",
+            i,
+            sample.accel.x, sample.accel.y, sample.accel.z,
+            sample.gyro.x, sample.gyro.y, sample.gyro.z,
+            temp,
+            sample.status
+        ))
+        delay.delay_ms(INTERVAL_MS)
+    end
+end
+
+local ok, err = xpcall(run, debug.traceback)
+cleanup()
+if not ok then
+    error(err)
+end