def iglooReg(bus, rm, slot, address, nbytes):
t.openRM(rm)
bus.write(0x00, [0x06])
bus.write(t.bridgeAddress(slot), [0x11, 0x03, 0, 0, 0])
bus.write(0x09, [address])
bus.read(0x09, nbytes)
return bus.sendBatch()
def readIgloo(slot, address, num_bytes):
b.write(0x00,[0x06])
b.write(t.bridgeAddress(slot),[0x11,0x03,0,0,0])
b.write(0x09,[address])
b.read(0x09, num_bytes)
message = b.sendBatch()[-1]
return t.reverseBytes(message)
def writeIgloo(rm,slot,address,messageList):
t.openRM(b,rm)
b.write(0x00,[0x06])
b.write(t.bridgeAddress(slot),[0x11,0x03,0,0,0])
b.write(0x09,[address] + messageList)
message = b.sendBatch()[-1]
return t.reverseBytes(message)
def iglooReg(bus,rm,slot,address,nbytes):
t.openRM(rm)
bus.write(0x00,[0x06])
bus.write(t.bridgeAddress(slot),[0x11,0x03,0,0,0])
bus.write(0x09,[address])
bus.read(0x09,nbytes)
return bus.sendBatch()
def getID(self):
# Reset entire board by writing 0x6 to 0x0.
self.bus.write(0x00,[0x06])
# Note that the i2c_select has register address 0x11
# Value : 4 = 0x04 selects 0x50
# Note that the SSN expects 32 bits (4 bytes) for writing (send 0x4, 0, 0, 0)
self.bus.write(t.bridgeAddress(self.slot),[0x11,0x04,0,0,0])
# Send 0x0 to 0x50 in order to set pointer for reading ID
# This removes the permutation problem!
self.bus.write(0x50,[0x00])
self.bus.read(0x50,8)
raw = self.bus.sendBatch()[-1]
return raw
def getID(self):
# Reset entire board by writing 0x6 to 0x0.
self.bus.write(0x00, [0x06])
# Note that the i2c_select has register address 0x11
# Value : 4 = 0x04 selects 0x50
# Note that the SSN expects 32 bits (4 bytes) for writing (send 0x4, 0, 0, 0)
self.bus.write(t.bridgeAddress(self.slot), [0x11, 0x04, 0, 0, 0])
# Send 0x0 to 0x50 in order to set pointer for reading ID
# This removes the permutation problem!
self.bus.write(0x50, [0x00])
self.bus.read(0x50, 8)
raw = self.bus.sendBatch()[-1]
return raw
def readTempHumi(slot, num_bytes, key, hold, verbosity=0):
bus.write(0x00,[0x06])
bus.write(t.bridgeAddress(slot),[0x11,0x05,0,0,0])
bus.write(0x40,[triggerDict[key][hold]])
bus.read(0x40, num_bytes + 1) # also read checksum byte
message = bus.sendBatch()[-1]
check = Checksum(message,1)
crc = check.result
value = getValue(message)
if verbosity > 1:
print 'message: ', message
print 'checksum: ', crc
print 'value: ', value
return [crc,function[key](value)]
def openIgloo(rm,slot):
t.openRM(b,rm)
#the igloo is value "3" in I2C_SELECT table
b.write(t.bridgeAddress(slot),[0x11,0x03,0,0,0])
b.sendBatch()
def writeBridge(rm, slot, address, messageList):
t.openRM(b, rm)
b.write(t.bridgeAddress(slot), [address] + messageList)
return b.sendBatch()
def readBridge(slot, address, num_bytes):
b.write(t.bridgeAddress(slot), [address])
b.read(t.bridgeAddress(slot), num_bytes)
message = b.sendBatch()[-1]
return t.reverseBytes(message)
def writeBridge(rm,slot,address,messageList):
t.openRM(b,rm)
b.write(t.bridgeAddress(slot),[address] + messageList)
return b.sendBatch()
def readBridge(slot, address, num_bytes):
b.write(t.bridgeAddress(slot),[address])
b.read(t.bridgeAddress(slot), num_bytes)
message = b.sendBatch()[-1]
return t.reverseBytes(message)
