Update examples to interface change

Author: Ramsay, Grant (NZ)

python/VL53L0X_TCA9548A_example.py

@@ -26,33 +26,37 @@
 import VL53L0X
 
 # Create a VL53L0X object for device on TCA9548A bus 1
-tof1 = VL53L0X.VL53L0X(TCA9548A_Num=1, TCA9548A_Addr=0x70)
+tof1 = VL53L0X.VL53L0X(tca9548a_num=1, tca9548a_addr=0x70)
 # Create a VL53L0X object for device on TCA9548A bus 2
-tof2 = VL53L0X.VL53L0X(TCA9548A_Num=2, TCA9548A_Addr=0x70)
+tof2 = VL53L0X.VL53L0X(tca9548a_num=2, tca9548a_addr=0x70)
+tof1.open()
+tof2.open()
 
 # Start ranging on TCA9548A bus 1
-tof1.start_ranging(VL53L0X.VL53L0X_BETTER_ACCURACY_MODE)
+tof1.start_ranging(VL53L0X.Vl53l0xAccuracyMode.BETTER)
 # Start ranging on TCA9548A bus 2
-tof2.start_ranging(VL53L0X.VL53L0X_BETTER_ACCURACY_MODE)
+tof2.start_ranging(VL53L0X.Vl53l0xAccuracyMode.BETTER)
 
 timing = tof1.get_timing()
-if (timing < 20000):
+if timing < 20000:
     timing = 20000
-print ("Timing %d ms" % (timing/1000))
+print("Timing %d ms" % (timing/1000))
 
-for count in range(1,101):
+for count in range(1, 101):
     # Get distance from VL53L0X  on TCA9548A bus 1
     distance = tof1.get_distance()
-    if (distance > 0):
-        print ("1: %d mm, %d cm, %d" % (distance, (distance/10), count))
+    if distance > 0:
+        print("1: %d mm, %d cm, %d" % (distance, (distance/10), count))
 
     # Get distance from VL53L0X  on TCA9548A bus 2
     distance = tof2.get_distance()
-    if (distance > 0):
-        print ("2: %d mm, %d cm, %d" % (distance, (distance/10), count))
+    if distance > 0:
+        print("2: %d mm, %d cm, %d" % (distance, (distance/10), count))
 
     time.sleep(timing/1000000.00)
 
 tof1.stop_ranging()
 tof2.stop_ranging()
 
+tof1.close()
+tof2.close()

python/VL53L0X_example.py

@@ -27,21 +27,22 @@
 
 # Create a VL53L0X object
 tof = VL53L0X.VL53L0X()
-
+tof.open()
 # Start ranging
-tof.start_ranging(VL53L0X.VL53L0X_BETTER_ACCURACY_MODE)
+tof.start_ranging(VL53L0X.Vl53l0xAccuracyMode.BETTER)
 
 timing = tof.get_timing()
-if (timing < 20000):
+if timing < 20000:
     timing = 20000
-print ("Timing %d ms" % (timing/1000))
+print("Timing %d ms" % (timing/1000))
 
-for count in range(1,101):
+for count in range(1, 101):
     distance = tof.get_distance()
-    if (distance > 0):
-        print ("%d mm, %d cm, %d" % (distance, (distance/10), count))
+    if distance > 0:
+        print("%d mm, %d cm, %d" % (distance, (distance/10), count))
 
     time.sleep(timing/1000000.00)
 
 tof.stop_ranging()
+tof.close()
 

python/VL53L0X_example_livegraph.py

@@ -28,12 +28,13 @@
 import VL53L0X
 
 fig = plt.figure()
-ax1 = fig.add_subplot(1,1,1)
+ax1 = fig.add_subplot(1, 1, 1)
 
 xarr = []
 yarr = []
 count = 0
 
+
 def animate(i):
     global count
     distance = tof.get_distance()
@@ -42,22 +43,24 @@ def animate(i):
     yarr.append(distance)
     time.sleep(timing/1000000.00)
     ax1.clear()
-    ax1.plot(xarr,yarr)
+    ax1.plot(xarr, yarr)
+
 
 # Create a VL53L0X object
 tof = VL53L0X.VL53L0X()
-
+tof.open()
 # Start ranging
-tof.start_ranging(VL53L0X.VL53L0X_BETTER_ACCURACY_MODE)
+tof.start_ranging(VL53L0X.Vl53l0xAccuracyMode.BETTER)
 
 timing = tof.get_timing()
-if (timing < 20000):
+if timing < 20000:
     timing = 20000
-print ("Timing %d ms" % (timing/1000))
+print("Timing %d ms" % (timing/1000))
 
-print ("Press ctrl-c to exit")
+print("Press ctrl-c to exit")
 
 ani = animation.FuncAnimation(fig, animate, interval=100)
 plt.show()
 
 tof.stop_ranging()
+tof.close()

python/VL53L0X_multi_example.py

@@ -47,38 +47,40 @@
 
 # Create one object per VL53L0X passing the address to give to
 # each.
-tof = VL53L0X.VL53L0X(address=0x2B)
-tof1 = VL53L0X.VL53L0X(address=0x2D)
+tof = VL53L0X.VL53L0X(i2c_address=0x2B)
+tof1 = VL53L0X.VL53L0X(i2c_address=0x2D)
+tof.open()
+tof1.open()
 
 # Set shutdown pin high for the first VL53L0X then 
 # call to start ranging 
 GPIO.output(sensor1_shutdown, GPIO.HIGH)
 time.sleep(0.50)
-tof.start_ranging(VL53L0X.VL53L0X_BETTER_ACCURACY_MODE)
+tof.start_ranging(VL53L0X.Vl53l0xAccuracyMode.BETTER)
 
 # Set shutdown pin high for the second VL53L0X then 
 # call to start ranging 
 GPIO.output(sensor2_shutdown, GPIO.HIGH)
 time.sleep(0.50)
-tof1.start_ranging(VL53L0X.VL53L0X_BETTER_ACCURACY_MODE)
+tof1.start_ranging(VL53L0X.Vl53l0xAccuracyMode.BETTER)
 
 timing = tof.get_timing()
-if (timing < 20000):
+if timing < 20000:
     timing = 20000
-print ("Timing %d ms" % (timing/1000))
+print("Timing %d ms" % (timing/1000))
 
 for count in range(1,101):
     distance = tof.get_distance()
-    if (distance > 0):
-        print ("sensor %d - %d mm, %d cm, iteration %d" % (tof.my_object_number, distance, (distance/10), count))
+    if distance > 0:
+        print("sensor %d - %d mm, %d cm, iteration %d" % (1, distance, (distance/10), count))
     else:
-        print ("%d - Error" % tof.my_object_number)
+        print("%d - Error" % 1)
 
     distance = tof1.get_distance()
-    if (distance > 0):
-        print ("sensor %d - %d mm, %d cm, iteration %d" % (tof1.my_object_number, distance, (distance/10), count))
+    if distance > 0:
+        print("sensor %d - %d mm, %d cm, iteration %d" % (2, distance, (distance/10), count))
     else:
-        print ("%d - Error" % tof.my_object_number)
+        print("%d - Error" % 2)
 
     time.sleep(timing/1000000.00)
 
@@ -87,3 +89,5 @@
 tof.stop_ranging()
 GPIO.output(sensor1_shutdown, GPIO.LOW)
 
+tof.close()
+tof1.close()