Merge branch 'master' of https://github.com/BPI-STEAM/BPI-BIT-MicroPython

Author: Lyubiao

00.basics/globals.py

@@ -0,0 +1,19 @@
+
+def var_create(var):
+    if var not in globals():
+        globals()[var] = 1
+
+def var_remove(var):
+    if var in globals():
+        globals().pop(var)
+
+start('global_var')
+
+global_var = global_var + 1
+
+print(global_var)
+
+# It will be there until you turn it off (shutdown or restart)
+# close()
+
+print(global_var)

02.inputs/trigger.py

@@ -0,0 +1,6 @@
+
+def pin_change(p):
+    print('pin change', p)
+    
+from machine import Pin
+Pin(34, Pin.IN).irq(trigger=Pin.IRQ_RISING, handler=pin_change)

10.microbit/light.py

@@ -33,7 +33,7 @@ def __init__(self, PinLeft=36, PinRight=39, dither=10):
         Intensity.dither = dither
         self.l, self.r = Intensity(PinLeft), Intensity(PinRight)
         self.l_state, self.r_state = Gesture.idle, Gesture.idle
-        self.updata=0 
+        self.update=0 
 
     def get_brightness(self):
         self.r.read()
@@ -79,9 +79,9 @@ def get_gesture(self, delay=25):
             result.append('right')
 
         if l_state == 0 and r_state == 0 and self.l_state == Gesture.idle and self.r_state == Gesture.idle:
-            self.updata += 1
-            if self.updata > 20:
-                self.updata = 0  
+            self.update += 1
+            if self.update > 20:
+                self.update = 0  
                 self.l.calibrate()
                 self.r.calibrate()
 

10.microbit/microbit.py

@@ -37,11 +37,20 @@
 temperature = temperature.Temperature(__adc).temperature
 
 try:
-    import mpu9250
-    __sensor = mpu9250.MPU9250(machine.I2C(scl=machine.Pin(22), sda=machine.Pin(21), freq=200000))
+    from mpu9250 import MPU9250
+    from mpu6500 import MPU6500
+    __i2c = machine.I2C(scl=machine.Pin(22), sda=machine.Pin(21), freq=200000)
+    __dev = __i2c.scan()
+    # print("dev ", __dev)
+    if 104 in __dev:
+        print("1.4 version")
+        __sensor = MPU9250(__i2c, MPU6500(__i2c, 0x68))
+    if 105 in __dev:
+        print("1.2 version No compass")
+        __sensor = MPU9250(__i2c, MPU6500(__i2c, 0x69))
+    import accelerometer
+    accelerometer = accelerometer.Direction(__sensor)
     import compass
     compass = compass.Compass(__sensor)
-    import accelerometer
-    accelerometer = accelerometer.Accelerometer(__sensor)
 except Exception as e:
-    print("MPU9250 ERROR")
+    print("MPU9250 Error", e)