Update bmptest.py

Author: chalei

bmptest.py

@@ -2,7 +2,7 @@
 from machine import I2C, Pin                        # create an I2C bus object accordingly to the port you are using
 from time import sleep
 #bus = I2C(1, baudrate=100000)           # on pyboard
-bus =  I2C(scl=Pin(4), sda=Pin(5), freq=100000)   # on esp8266
+bus =  I2C(scl=Pin(5), sda=Pin(4), freq=100000)   # on esp8266
 bmp180 = BMP180(bus)
 bmp180.oversample_sett = 2
 bmp180.baseline = 101325
@@ -12,4 +12,4 @@
 	p = bmp180.pressure
 	altitude = bmp180.altitude
 	print(temp, p, altitude)
-	sleep(1)
+	sleep(1)