Refactor AccelerometerThread.h (#4831)

* Initial upload

* Tidy up

* Update ICM20948Sensor.cpp

* Update AccelerometerThread.h

* Initial upload

* Tidy up

* Update ICM20948Sensor.cpp

* Update AccelerometerThread.h

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

src/motion/LSM6DS3Sensor.cpp

@@ -0,0 +1,33 @@
+#include "LSM6DS3Sensor.h"
+
+#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL) && !MESHTASTIC_EXCLUDE_I2C
+
+LSM6DS3Sensor::LSM6DS3Sensor(ScanI2C::FoundDevice foundDevice) : MotionSensor::MotionSensor(foundDevice) {}
+
+bool LSM6DS3Sensor::init()
+{
+    if (sensor.begin_I2C(deviceAddress())) {
+
+        // Default threshold of 2G, less sensitive options are 4, 8 or 16G
+        sensor.setAccelRange(LSM6DS_ACCEL_RANGE_2_G);
+
+        // Duration is number of occurances needed to trigger, higher threshold is less sensitive
+        sensor.enableWakeup(config.display.wake_on_tap_or_motion, 1, LSM6DS3_WAKE_THRESH);
+
+        LOG_DEBUG("LSM6DS3Sensor::init ok\n");
+        return true;
+    }
+    LOG_DEBUG("LSM6DS3Sensor::init failed\n");
+    return false;
+}
+
+int32_t LSM6DS3Sensor::runOnce()
+{
+    if (sensor.shake()) {
+        wakeScreen();
+        return 500;
+    }
+    return MOTION_SENSOR_CHECK_INTERVAL_MS;
+}
+
+#endif