support 1.4

Author: junhuanchen

11.app/balance_ball.py

@@ -2,33 +2,37 @@
 from random import randint
 from machine import I2C, Pin
 from mpu9250 import MPU9250
+
 i2c = I2C(scl=Pin(22), sda=Pin(21), freq=200000)
 sensor = MPU9250(i2c)
 print("MPU9250 id: " + hex(sensor.whoami))
-from display import NeoPixel, PixelPower
+from display import Pixel, PixelPower
+
 PixelPower(True)
-View = NeoPixel()
+View = Pixel()
 X, Y, Color, Flag = 2, 2, 2, 0
 while True:
-	# print('acceleration:', sensor.acceleration)
-	# print('gyro:', sensor.gyro)
-	# print('magnetic:', sensor.magnetic)
-	A = sensor.acceleration # -1 and -2 Software correction
-	View.LoadXY(X, Y, (0, 0, 0))
-	if(A[1] > -1 and A[1] > X and X < View.Max - 1):
-		X = X + 1
-	elif(A[1] < -1 and A[1] < X and X > View.Min):
-		X = X - 1
-	if(A[0] > -2 and A[0] > Y and Y > View.Min):
-		Y = Y - 1
-	elif(A[0] < -2 and A[0] < Y and Y < View.Max - 1):
-		Y = Y + 1
-	
-	Color = Color + Flag
-	if(Color == 10): Flag = -2
-	elif(Color == 2): Flag = +2
-	
-	View.LoadXY(X, Y, (0, Color, Color))
-	View.Show()
-	utime.sleep_ms(100)
-	
+    # print('acceleration:', sensor.acceleration)
+    # print('gyro:', sensor.gyro)
+    # print('magnetic:', sensor.magnetic)
+    A = sensor.acceleration  # -1 and -2 Software correction
+    View.LoadXY(X, Y, (0, 0, 0), False)
+    if (A[1] > -1 and A[1] > X and X < View.Max - 1):
+        X = X + 1
+    elif (A[1] < -1 and A[1] < X and X > View.Min):
+        X = X - 1
+    if (A[0] > -2 and A[0] > Y and Y > View.Min):
+        Y = Y - 1
+    elif (A[0] < -2 and A[0] < Y and Y < View.Max - 1):
+        Y = Y + 1
+
+    Color = Color + Flag
+    if (Color == 10):
+        Flag = -2
+    elif (Color == 2):
+        Flag = +2
+
+    View.LoadXY(X, Y, (0, Color, Color), False)
+    View.Show()
+    utime.sleep_ms(100)
+