def test_it_will_detect_a_raspberry_pi(self):
if platform.platform_detect() != platform.RASPBERRY_PI:
self.skipTest(
"Raspberry Pi detection can only be tested on a Raspberry Pi device"
)
expected_revision = platform.pi_revision()
expected_version = platform.pi_version()
device = Device.detect()
self.assertTrue(isinstance(device, RaspberryPiDevice))
self.assertEqual(expected_revision, device.getRevision())
self.assertEqual(expected_version, device.getVersion())
def get_platform():
"""Return a DHT platform interface for the currently detected platform."""
plat = platform_detect.platform_detect()
if plat == platform_detect.RASPBERRY_PI:
# Check for version 1 or 2 of the pi.
version = platform_detect.pi_version()
if version == 1:
import Adafruit_DHT.Raspberry_Pi as Raspberry_Pi
return Raspberry_Pi
elif version == 2:
import Adafruit_DHT.Raspberry_Pi_2 as Raspberry_Pi_2
return Raspberry_Pi_2
else:
raise RuntimeError('No driver for detected Raspberry Pi version available!')
elif plat == platform_detect.BEAGLEBONE_BLACK:
import Adafruit_DHT.Beaglebone_Black as Beaglebone_Black
return Beaglebone_Black
else:
raise RuntimeError('Unknown platform.')
def get_platform():
"""Return a DHT platform interface for the currently detected platform."""
plat = platform_detect.platform_detect()
if plat == platform_detect.RASPBERRY_PI:
# Check for version 1 or 2 of the pi.
version = platform_detect.pi_version()
if version == 1:
import Adafruit_DHT.Raspberry_Pi as Raspberry_Pi
return Raspberry_Pi
elif version == 2:
import Adafruit_DHT.Raspberry_Pi_2 as Raspberry_Pi_2
return Raspberry_Pi_2
else:
raise RuntimeError(
'No driver for detected Raspberry Pi version available!')
elif plat == platform_detect.BEAGLEBONE_BLACK:
import Adafruit_DHT.Beaglebone_Black as Beaglebone_Black
return Beaglebone_Black
else:
raise RuntimeError('Unknown platform.')
elif '--force-bbb' in sys.argv:
platform = platform_detect.BEAGLEBONE_BLACK
sys.argv.remove('--force-bbb')
elif '--force-test' in sys.argv:
platform = 'TEST'
sys.argv.remove('--force-test')
else:
# No explicit platform chosen, detect the current platform.
platform = platform_detect.platform_detect()
# Pick the right extension to compile based on the platform.
extensions = []
if platform == platform_detect.RASPBERRY_PI:
# Get the Pi version (1 or 2)
if pi_version is None:
pi_version = platform_detect.pi_version()
# Build the right extension depending on the Pi version.
if pi_version == 1:
extensions.append(Extension("Adafruit_DHT.Raspberry_Pi_Driver",
["source/_Raspberry_Pi_Driver.c", "source/common_dht_read.c",
"source/Raspberry_Pi/pi_dht_read.c", "source/Raspberry_Pi/pi_mmio.c"],
libraries=['rt'],
extra_compile_args=['-std=gnu99']))
elif pi_version == 2:
extensions.append(Extension("Adafruit_DHT.Raspberry_Pi_2_Driver",
["source/_Raspberry_Pi_2_Driver.c", "source/common_dht_read.c",
"source/Raspberry_Pi_2/pi_2_dht_read.c", "source/Raspberry_Pi_2/pi_2_mmio.c"],
libraries=['rt'],
extra_compile_args=['-std=gnu99']))
else:
raise RuntimeError('Detected Pi version that has no appropriate driver available.')
platform = 'TEST'
sys.argv.remove('--force-test')
else:
# No explicit platform chosen, detect the current platform.
platform = platform_detect.platform_detect()
# Pick the right extension to compile based on the platform.
extensions = []
if not is_binary_install():
print(
'Skipped loading platform-specific extensions for Adafruit_DHT (we are generating a cross-platform source distribution).'
)
elif platform == platform_detect.RASPBERRY_PI:
# Get the Pi version
if pi_version is None:
pi_version = platform_detect.pi_version()
# Build the right extension depending on the Pi version.
if pi_version == 1:
extensions.append(
Extension("Adafruit_DHT.Raspberry_Pi_Driver", [
"source/_Raspberry_Pi_Driver.c", "source/common_dht_read.c",
"source/Raspberry_Pi/pi_dht_read.c",
"source/Raspberry_Pi/pi_mmio.c"
],
libraries=['rt'],
extra_compile_args=['-std=gnu99']))
elif pi_version >= 2 and pi_version <= 4:
extensions.append(
Extension("Adafruit_DHT.Raspberry_Pi_2_Driver", [
"source/_Raspberry_Pi_2_Driver.c", "source/common_dht_read.c",
"source/Raspberry_Pi_2/pi_2_dht_read.c",