--- /dev/null
+import gc
+from testing import yes_no
+gc.collect()
+from unittest import TestCase
+gc.collect()
+from testing.board.i2c import I2C
+gc.collect()
+
+class TestBME280Interactive(TestCase):
+
+ def test_read_value(self):
+ if not(yes_no("Is BME280 wired to SCL {} SDA {}".format(board.SCL, board.SDA))):
+ return # test trivially passed
+
+ import board
+ gc.collect()
+ import adafruit_bme280
+ gc.collect()
+ i2c = I2C(board.SCL, board.SDA)
+ bme280 = adafruit_bme280.Adafruit_BME280_I2C(i2c)
+ temperature = bme280.temperature
+ humidity = bme280.humidity
+ pressure = bme280.pressure
+ altitude = bme280.altitude
+ self.assertTrue(type(temperature) is float )
+ self.assertTrue(type(humidity) is float )
+ self.assertTrue(type(pressure) is float )
+ self.assertTrue(type(altitude) is float )
+
+ self.assertTrue( -50 <= temperature <= 50)
+ self.assertTrue( 0 <= humidity <= 100)
+ self.assertTrue( 900 <= pressure <= 1100)
+ self.assertTrue( -1000 <= altitude <= 9,848)
+
+
+class TestMMA8451Interactive(TestCase):
+
+ def test_read_value(self):
+ import math
+ gc.collect()
+ import board
+ gc.collect()
+
+ if not(yes_no("Is MMA8451 wired to SCL {} SDA {} and held still".format(board.SCL, board.SDA))):
+ return # test trivially passed
+ # from https://github.com/adafruit/Adafruit_CircuitPython_MMA8451/blob/29e31a0bb836367bc73763b83513105252b7b264/examples/simpletest.py
+ import adafruit_mma8451
+ i2c = I2C(board.SCL, board.SDA)
+ sensor = adafruit_mma8451.MMA8451(i2c)
+
+ x, y, z = sensor.acceleration
+ absolute = math.sqrt(x**2 + y**2 + z**2)
+ self.assertTrue(9 <=absolute <= 11, "Not earth gravity")
+
+ orientation = sensor.orientation
+ self.assertTrue(orientation in (
+ adafruit_mma8451.PL_PUF,
+ adafruit_mma8451.PL_PUB,
+ adafruit_mma8451.PL_PDF,
+ adafruit_mma8451.PL_PDB,
+ adafruit_mma8451.PL_LRF,
+ adafruit_mma8451.PL_LRB,
+ adafruit_mma8451.PL_LLF,
+ adafruit_mma8451.PL_LLB,
+ ))
+
+class TestBNO055Interactive(TestCase):
+
+ def test_read_value(self):
+ """
+ Access all sensor values as per
+ https://github.com/adafruit/Adafruit_CircuitPython_BNO055/blob/bdf6ada21e7552c242bc470d4d2619b480b4c574/examples/values.py
+ """
+ import board
+ gc.collect()
+ import adafruit_bno055
+ gc.collect()
+ i2c = I2C(board.SCL, board.SDA)
+ sensor = adafruit_bno055.BNO055(i2c)
+
+ self.assertTrue(9 <= sensor.gravity <= 11)
+ self.assertTrue(sensor.temperature != 0)
+ self.assertTrue(sensor.acceleration != (0,0,0))
+ self.assertTrue(sensor.magnetometer != (0,0,0))
+ self.assertTrue(sensor.gyroscope != (0,0,0))
+ self.assertTrue(sensor.quaternion != (0,0,0,0))
+ sensor.euler
+ sensor.linear_acceleration