class HarwareTest(unittest.TestCase):
def setUp(self):
setInfo()
self.hardware = Hardware()
def testGetManufacturer(self):
manufacturer = self.hardware.getManufacturer()
info(manufacturer)
self.assertNotEqual(manufacturer, '')
def testGetModel(self):
model = self.hardware.getModel()
info(model)
self.assertNotEqual(model, 'Unknown')
def testGetMac(self):
mac = self.hardware.getMac()
info(mac)
self.assertRegex(mac, '^([0-9a-fA-F]{2}[:-]){5}([0-9a-fA-F]{2})$')
def testBoardRevision(self):
info(BOARD_REVISION)
self.assertGreaterEqual(BOARD_REVISION, 0)
self.assertLessEqual(BOARD_REVISION, 3)
def testCpuRevision(self):
info(CPU_REVISION)
self.assertNotEqual(CPU_REVISION, '0')
def testCpuHardware(self):
info(CPU_HARDWARE)
self.assertNotEqual(CPU_HARDWARE, '')
def testDeviceVerification(self):
device_checks = (self.hardware.isRaspberryPi(),
self.hardware.isTinkerBoard(),
self.hardware.isBeagleBone())
self.assertEqual(device_checks.count(True), 1)
def __init__(self, chip=0, mode=0, bits=8, speed=0, init=True):
bus = 0
hardware = Hardware()
if hardware.isTinkerBoard():
bus = 2
elif hardware.isBeagleBone():
bus = 1
Bus.__init__(self, "SPI", "/dev/spidev%d.%d" % (bus, chip))
self.chip = chip
val8 = array.array('B', [0])
val8[0] = mode
if fcntl.ioctl(self.fd, SPI_IOC_WR_MODE, val8):
raise Exception("Cannot write SPI Mode")
if fcntl.ioctl(self.fd, SPI_IOC_RD_MODE, val8):
raise Exception("Cannot read SPI Mode")
self.mode = struct.unpack('B', val8)[0]
assert (self.mode == mode)
val8[0] = bits
if fcntl.ioctl(self.fd, SPI_IOC_WR_BITS_PER_WORD, val8):
raise Exception("Cannot write SPI Bits per word")
if fcntl.ioctl(self.fd, SPI_IOC_RD_BITS_PER_WORD, val8):
raise Exception("Cannot read SPI Bits per word")
self.bits = struct.unpack('B', val8)[0]
assert (self.bits == bits)
val32 = array.array('I', [0])
if speed > 0:
val32[0] = speed
if fcntl.ioctl(self.fd, SPI_IOC_WR_MAX_SPEED_HZ, val32):
raise Exception("Cannot write SPI Max speed")
if fcntl.ioctl(self.fd, SPI_IOC_RD_MAX_SPEED_HZ, val32):
raise Exception("Cannot read SPI Max speed")
self.speed = struct.unpack('I', val32)[0]
assert ((self.speed == speed) or (speed == 0))
def __init__(self, slave, allow_duplicates=False):
global SLAVES
if SLAVES[slave] != None and not allow_duplicates:
raise Exception("SLAVE_ADDRESS_USED")
self.channel = 0
hardware = Hardware()
if BOARD_REVISION > 1 or hardware.isTinkerBoard():
self.channel = 1
elif hardware.isBeagleBone():
self.channel = 2
Bus.__init__(self, "I2C", "/dev/i2c-%d" % self.channel)
self.slave = slave
if fcntl.ioctl(self.fd, I2C_SLAVE, self.slave):
raise Exception("Error binding I2C slave 0x%02X" % self.slave)
# Since we now allow duplicates, e.g. BMP180_TEMPERATURE & BMP180_PRESSURE, we might need to
# change the SLAVES list to store a reference count or base class name as a way of making sure
# only the same base sensor type is duplicated. That doesn't seem to be an issue currently though
# so for now we just ignore the SLAVES check.
if not allow_duplicates:
SLAVES[self.slave] = self
from myDevices.system.hardware import Hardware
hardware = Hardware()
if hardware.isTinkerBoard():
# Tinker Board only supports I2C and SPI for now. These are enabled by default and
# don't need to load any modules.
BUSLIST = {
"I2C": {
"enabled": True,
},
"SPI": {
"enabled": True,
}
}
elif hardware.isBeagleBone():
BUSLIST = {
"I2C": {
"enabled": True,
},
"SPI": {
"enabled": False,
"gpio": {17:"SPI0_CS", 18:"SPI0_D1", 21:"SPI0_D1", 22:"SPI0_SCLK"},
"configure_pin_command": "sudo config-pin P9.{} spi"
}
}
else:
# Raspberry Pi
BUSLIST = {
"I2C": {
def setPinMapping(self):
hardware = Hardware()
if hardware.isTinkerBoard():
self.MAPPING = [{
'name':
'GPIO',
'map': [{
'power': 'V33'
}, {
'power': 'V50'
}, {
'gpio': 252
}, {
'power': 'V50'
}, {
'gpio': 253
}, {
'power': 'GND'
}, {
'gpio': 17
}, {
'gpio': 161
}, {
'power': 'GND'
}, {
'gpio': 160
}, {
'gpio': 164
}, {
'gpio': 184
}, {
'gpio': 166
}, {
'power': 'GND'
}, {
'gpio': 167
}, {
'gpio': 162
}, {
'power': 'V33'
}, {
'gpio': 163
}, {
'gpio': 257
}, {
'power': 'GND'
}, {
'gpio': 256
}, {
'gpio': 171
}, {
'gpio': 254
}, {
'gpio': 255
}, {
'power': 'GND'
}, {
'gpio': 251
}, {
'dnc': True
}, {
'dnc': True
}, {
'gpio': 165
}, {
'power': 'GND'
}, {
'gpio': 168
}, {
'gpio': 239
}, {
'gpio': 238
}, {
'power': 'GND'
}, {
'gpio': 185
}, {
'gpio': 223
}, {
'gpio': 224
}, {
'gpio': 187
}, {
'power': 'GND'
}, {
'gpio': 188
}]
}]
elif hardware.isBeagleBone():
self.MAPPING = [{
'name':
'P9',
'map': [{
'power': 'GND'
}, {
'power': 'GND'
}, {
'power': 'V33'
}, {
'power': 'V33'
}, {
'power': 'V50'
}, {
'power': 'V50'
}, {
'power': 'V50'
}, {
'power': 'V50'
}, {
'power': 'PWR'
}, {
'power': 'RST'
}, {
'gpio': 30
}, {
'gpio': 60
}, {
'gpio': 31
}, {
'gpio': 50
}, {
'gpio': 48
}, {
'gpio': 51
}, {
'gpio': 5
}, {
'gpio': 4
}, {
'alt0': {
'channel': 'sys:i2c:2',
'name': 'SCL'
}
}, {
'alt0': {
'channel': 'sys:i2c:2',
'name': 'SDA'
}
}, {
'gpio': 3
}, {
'gpio': 2
}, {
'gpio': 49
}, {
'gpio': 15
}, {
'gpio': 117
}, {
'gpio': 14
}, {
'gpio': 115
}, {
'gpio': 113,
'alt0': {
'channel': 'sys:spi:1',
'name': 'CS0'
}
}, {
'gpio': 111,
'alt0': {
'channel': 'sys:spi:1',
'name': 'D0'
}
}, {
'gpio': 112,
'alt0': {
'channel': 'sys:spi:1',
'name': 'D1'
}
}, {
'gpio': 110,
'alt0': {
'channel': 'sys:spi:1',
'name': 'SCLK'
}
}, {
'power': 'VDD_ADC'
}, {
'analog': 4
}, {
'power': 'GNDA_ADC'
}, {
'analog': 6
}, {
'analog': 5
}, {
'analog': 2
}, {
'analog': 3
}, {
'analog': 0
}, {
'analog': 1
}, {
'gpio': 20
}, {
'gpio': 7
}, {
'power': 'GND'
}, {
'power': 'GND'
}, {
'power': 'GND'
}, {
'power': 'GND'
}]
}, {
'name':
'P8',
'map': [{
'power': 'GND'
}, {
'power': 'GND'
}, {
'gpio': 38
}, {
'gpio': 39
}, {
'gpio': 34
}, {
'gpio': 35
}, {
'gpio': 66
}, {
'gpio': 67
}, {
'gpio': 69
}, {
'gpio': 68
}, {
'gpio': 45
}, {
'gpio': 44
}, {
'gpio': 23
}, {
'gpio': 26
}, {
'gpio': 47
}, {
'gpio': 46
}, {
'gpio': 27
}, {
'gpio': 65
}, {
'gpio': 22
}, {
'gpio': 63
}, {
'gpio': 62
}, {
'gpio': 37
}, {
'gpio': 36
}, {
'gpio': 33
}, {
'gpio': 32
}, {
'gpio': 61
}, {
'gpio': 86
}, {
'gpio': 88
}, {
'gpio': 87
}, {
'gpio': 89
}, {
'gpio': 10
}, {
'gpio': 11
}, {
'gpio': 9
}, {
'gpio': 81
}, {
'gpio': 8
}, {
'gpio': 80
}, {
'gpio': 78
}, {
'gpio': 79
}, {
'gpio': 76
}, {
'gpio': 77
}, {
'gpio': 74
}, {
'gpio': 75
}, {
'gpio': 72
}, {
'gpio': 73
}, {
'gpio': 70
}, {
'gpio': 71
}]
}]
else:
if BOARD_REVISION == 1:
self.MAPPING = [{
'name':
'P1',
'map': [{
'power': 'V33'
}, {
'power': 'V50'
}, {
'gpio': 0,
'alt0': {
'channel': 'sys:i2c',
'name': 'SDA'
}
}, {
'power': 'V50'
}, {
'gpio': 1,
'alt0': {
'channel': 'sys:i2c',
'name': 'SCL'
}
}, {
'power': 'GND'
}, {
'gpio': 4,
'overlay': {
'channel': 'sys:1wire',
'name': 'DATA'
}
}, {
'gpio': 14,
'alt0': {
'channel': 'sys:uart',
'name': 'TX'
}
}, {
'power': 'GND'
}, {
'gpio': 15,
'alt0': {
'channel': 'sys:uart',
'name': 'RX'
}
}, {
'gpio': 17
}, {
'gpio': 18
}, {
'gpio': 21
}, {
'power': 'GND'
}, {
'gpio': 22
}, {
'gpio': 23
}, {
'power': 'V33'
}, {
'gpio': 24
}, {
'gpio': 10,
'alt0': {
'channel': 'sys:spi',
'name': 'MOSI'
}
}, {
'power': 'GND'
}, {
'gpio': 9,
'alt0': {
'channel': 'sys:spi',
'name': 'MISO'
}
}, {
'gpio': 25
}, {
'gpio': 11,
'alt0': {
'channel': 'sys:spi',
'name': 'SCLK'
}
}, {
'gpio': 8,
'alt0': {
'channel': 'sys:spi',
'name': 'CE0'
}
}, {
'power': 'GND'
}, {
'gpio': 7,
'alt0': {
'channel': 'sys:spi',
'name': 'CE1'
}
}]
}]
elif BOARD_REVISION == 2:
self.MAPPING = [{
'name':
'P1',
'map': [{
'power': 'V33'
}, {
'power': 'V50'
}, {
'gpio': 2,
'alt0': {
'channel': 'sys:i2c',
'name': 'SDA'
}
}, {
'power': 'V50'
}, {
'gpio': 3,
'alt0': {
'channel': 'sys:i2c',
'name': 'SCL'
}
}, {
'power': 'GND'
}, {
'gpio': 4,
'overlay': {
'channel': 'sys:1wire',
'name': 'DATA'
}
}, {
'gpio': 14,
'alt0': {
'channel': 'sys:uart',
'name': 'TX'
}
}, {
'power': 'GND'
}, {
'gpio': 15,
'alt0': {
'channel': 'sys:uart',
'name': 'RX'
}
}, {
'gpio': 17
}, {
'gpio': 18
}, {
'gpio': 27
}, {
'power': 'GND'
}, {
'gpio': 22
}, {
'gpio': 23
}, {
'power': 'V33'
}, {
'gpio': 24
}, {
'gpio': 10,
'alt0': {
'channel': 'sys:spi',
'name': 'MOSI'
}
}, {
'power': 'GND'
}, {
'gpio': 9,
'alt0': {
'channel': 'sys:spi',
'name': 'MISO'
}
}, {
'gpio': 25
}, {
'gpio': 11,
'alt0': {
'channel': 'sys:spi',
'name': 'SCLK'
}
}, {
'gpio': 8,
'alt0': {
'channel': 'sys:spi',
'name': 'CE0'
}
}, {
'power': 'GND'
}, {
'gpio': 7,
'alt0': {
'channel': 'sys:spi',
'name': 'CE1'
}
}]
}]
elif BOARD_REVISION == 3:
self.MAPPING = [{
'name':
'P1',
'map': [{
'power': 'V33'
}, {
'power': 'V50'
}, {
'gpio': 2,
'alt0': {
'channel': 'sys:i2c',
'name': 'SDA'
}
}, {
'power': 'V50'
}, {
'gpio': 3,
'alt0': {
'channel': 'sys:i2c',
'name': 'SCL'
}
}, {
'power': 'GND'
}, {
'gpio': 4,
'overlay': {
'channel': 'sys:1wire',
'name': 'DATA'
}
}, {
'gpio': 14,
'alt0': {
'channel': 'sys:uart',
'name': 'TX'
}
}, {
'power': 'GND'
}, {
'gpio': 15,
'alt0': {
'channel': 'sys:uart',
'name': 'RX'
}
}, {
'gpio': 17
}, {
'gpio': 18
}, {
'gpio': 27
}, {
'power': 'GND'
}, {
'gpio': 22
}, {
'gpio': 23
}, {
'power': 'V33'
}, {
'gpio': 24
}, {
'gpio': 10,
'alt0': {
'channel': 'sys:spi',
'name': 'MOSI'
}
}, {
'power': 'GND'
}, {
'gpio': 9,
'alt0': {
'channel': 'sys:spi',
'name': 'MISO'
}
}, {
'gpio': 25
}, {
'gpio': 11,
'alt0': {
'channel': 'sys:spi',
'name': 'SCLK'
}
}, {
'gpio': 8,
'alt0': {
'channel': 'sys:spi',
'name': 'CE0'
}
}, {
'power': 'GND'
}, {
'gpio': 7,
'alt0': {
'channel': 'sys:spi',
'name': 'CE1'
}
}, {
'dnc': True
}, {
'dnc': True
}, {
'gpio': 5
}, {
'power': 'GND'
}, {
'gpio': 6
}, {
'gpio': 12
}, {
'gpio': 13
}, {
'power': 'GND'
}, {
'gpio': 19
}, {
'gpio': 16
}, {
'gpio': 26
}, {
'gpio': 20
}, {
'power': 'GND'
}, {
'gpio': 21
}]
}]
if isinstance(self.MAPPING, list):
self.pins = []
self.overlay_pins = []
self.spi_pins = []
self.i2c_pins = []
self.system_config = SystemConfig.getConfig()
for header in self.MAPPING:
self.pins.extend(
[pin['gpio'] for pin in header['map'] if 'gpio' in pin])
try:
if Hardware().isRaspberryPi():
if self.system_config['OneWire'] == 1:
self.overlay_pins.extend([
pin['gpio'] for pin in header['map']
if 'overlay' in pin
and pin['overlay']['channel'] == 'sys:1wire'
])
self.pins = [
pin for pin in self.pins
if pin not in self.overlay_pins
]
self.spi_pins.extend([
pin['gpio'] for pin in header['map'] if 'alt0' in pin
and pin['alt0']['channel'] == 'sys:spi'
])
self.i2c_pins.extend([
pin['gpio'] for pin in header['map'] if 'alt0' in pin
and pin['alt0']['channel'] == 'sys:i2c'
])
except:
pass