diff --git a/cc3200/tools/smoke.py b/cc3200/tools/smoke.py
index 5bf0d8cf9..8b0fb5fc8 100644
--- a/cc3200/tools/smoke.py
+++ b/cc3200/tools/smoke.py
@@ -8,50 +8,50 @@ python3 run-tests --target wipy --device 192.168.1.1 ../cc3200/tools/smoke.py
 """
 
 pin_map = [23, 24, 11, 12, 13, 14, 15, 16, 17, 22, 28, 10, 9, 8, 7, 6, 30, 31, 3, 0, 4, 5]
-test_bytes = os.urandom(2048)
+test_bytes = os.urandom(1024)
 
-def test_pin_read (type):
+def test_pin_read (pull):
     # enable the pull resistor on all pins, then read the value
     for p in pin_map:
-        pin = pyb.Pin('GP' + str(p), af= 0, mode=pyb.Pin.IN, type=type)
+        pin = pyb.Pin('GP' + str(p), mode=pyb.Pin.IN, pull=pull)
         # read the pin value
-        print (pin.value())
+        print(pin())
 
-def test_pin_shorts (type):
-    if type == pyb.Pin.STD_PU:
-        type_inverted = pyb.Pin.STD_PD
+def test_pin_shorts (pull):
+    if pull == pyb.Pin.PULL_UP:
+        pull_inverted = pyb.Pin.PULL_DOWN
     else:
-        type_inverted = pyb.Pin.STD_PU
+        pull_inverted = pyb.Pin.PULL_UP
     # enable all pulls of the specified type
     for p in pin_map:
-        pin = pyb.Pin('GP' + str(p), af= 0, mode=pyb.Pin.IN, type=type_inverted)
+        pin = pyb.Pin('GP' + str(p), mode=pyb.Pin.IN, pull=pull_inverted)
     # then change the pull one pin at a time and read its value
     i = 0
     while i < len(pin_map):
-        pin = pyb.Pin('GP' + str(pin_map[i]), af= 0, mode=pyb.Pin.IN, type=type)
-        pyb.Pin('GP' + str(pin_map[i - 1]), af= 0, mode=pyb.Pin.IN, type=type_inverted)
+        pin = pyb.Pin('GP' + str(pin_map[i]), mode=pyb.Pin.IN, pull=pull)
+        pyb.Pin('GP' + str(pin_map[i - 1]), mode=pyb.Pin.IN, pull=pull_inverted)
         i += 1
         # read the pin value
-        print (pin.value())
+        print(pin())
 
-test_pin_read(pyb.Pin.STD_PU)
-test_pin_read(pyb.Pin.STD_PD)
-test_pin_shorts(pyb.Pin.STD_PU)
-test_pin_shorts(pyb.Pin.STD_PD)
+test_pin_read(pyb.Pin.PULL_UP)
+test_pin_read(pyb.Pin.PULL_DOWN)
+test_pin_shorts(pyb.Pin.PULL_UP)
+test_pin_shorts(pyb.Pin.PULL_DOWN)
 
 # create a test directory
 os.mkdir('/flash/test')
 os.chdir('/flash/test')
 print(os.getcwd())
 # create a new file
-f = open ('test.txt', 'w')
-n_w = f.write (test_bytes)
-print (n_w == len(test_bytes))
+f = open('test.txt', 'w')
+n_w = f.write(test_bytes)
+print(n_w == len(test_bytes))
 f.close()
 f = open('test.txt', 'r')
 r = bytes(f.readall(), 'ascii')
 # check that we can write and read it correctly
-print (r == test_bytes)
+print(r == test_bytes)
 f.close()
 os.remove('test.txt')
 os.chdir('..')
@@ -63,12 +63,12 @@ print(ls)
 
 # test the real time clock
 rtc = pyb.RTC()
-while (rtc.datetime()[7] > 800):
+while rtc.datetime()[7] > 800:
     pass
 
-time_1 = rtc.datetime()
+time1 = rtc.datetime()
 pyb.delay(1000)
-time_2 = rtc.datetime()
-print (time_2[6] - time_1[6] == 1)
-print (time_2[7] - time_1[7] < 25)
+time2 = rtc.datetime()
+print(time2[6] - time1[6] == 1)
+print(time2[7] - time1[7] < 50)