micropython: add micropython component

components/language/micropython/drivers/lsm6dsox/lsm6dsox_mlc.py

@@ -0,0 +1,48 @@
+# LSM6DSOX IMU MLC (Machine Learning Core) Example.
+# Download the raw UCF file, copy to storage and reset.
+
+# NOTE: The pre-trained models (UCF files) for the examples can be found here:
+# https://github.com/STMicroelectronics/STMems_Machine_Learning_Core/tree/master/application_examples/lsm6dsox
+
+import time
+from lsm6dsox import LSM6DSOX
+from machine import Pin, I2C
+
+INT_MODE = True  # Run in interrupt mode.
+INT_FLAG = False  # Set True on interrupt.
+
+
+def imu_int_handler(pin):
+    global INT_FLAG
+    INT_FLAG = True
+
+
+if INT_MODE == True:
+    int_pin = Pin(24)
+    int_pin.irq(handler=imu_int_handler, trigger=Pin.IRQ_RISING)
+
+i2c = I2C(0, scl=Pin(13), sda=Pin(12))
+
+# Vibration detection example
+UCF_FILE = "lsm6dsox_vibration_monitoring.ucf"
+UCF_LABELS = {0: "no vibration", 1: "low vibration", 2: "high vibration"}
+# NOTE: Selected data rate and scale must match the MLC data rate and scale.
+lsm = LSM6DSOX(i2c, gyro_odr=26, accel_odr=26, gyro_scale=2000, accel_scale=4, ucf=UCF_FILE)
+
+# Head gestures example
+# UCF_FILE = "lsm6dsox_head_gestures.ucf"
+# UCF_LABELS = {0:"Nod", 1:"Shake", 2:"Stationary", 3:"Swing", 4:"Walk"}
+# NOTE: Selected data rate and scale must match the MLC data rate and scale.
+# lsm = LSM6DSOX(i2c, gyro_odr=26, accel_odr=26, gyro_scale=250, accel_scale=2, ucf=UCF_FILE)
+
+print("MLC configured...")
+
+while True:
+    if INT_MODE:
+        if INT_FLAG:
+            INT_FLAG = False
+            print(UCF_LABELS[lsm.read_mlc_output()[0]])
+    else:
+        buf = lsm.read_mlc_output()
+        if buf != None:
+            print(UCF_LABELS[buf[0]])