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euro-adc-65m-14b-40cha-gw
Commit 81839aab authored by Dave Newbold's avatar Dave Newbold
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Tidying code

parent 059358b0
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Showing with 55 additions and 54 deletions
components/solid/software/si5344.py
View file @ 81839aab
......@@ -4,58 +4,59 @@ from I2CuHal import I2CCore
import StringIO
import csv
class si5344:
def __init__(self, i2c, slaveaddr=0x68):
self.i2c = i2c
self.slaveaddr = slaveaddr
def readRegister(self, myaddr, nwords):
currentPg = self.getPage()
requirePg = (myaddr & 0xFF00) >> 8
if currentPg[0] != requirePg:
self.setPage(requirePg)
self.i2c.write(self.slaveaddr, [myaddr], False)
return self.i2c.read( self.slaveaddr, nwords)
def writeRegister(self, myaddr, data):
myaddr = myaddr & 0xFFFF
currentPg = self.getPage()
requirePg = (myaddr & 0xFF00) >> 8
if currentPg[0] != requirePg:
self.setPage(requirePg)
data.insert(0, myaddr)
self.i2c.write(self.slaveaddr, [myaddr])
def setPage(self, page):
myaddr = [0x01, page]
self.i2c.write(self.slaveaddr, [0x01, page], True)
def getPage(self):
self.i2c.write( self.slaveaddr, [0x01], False)
return self.i2c.read(self.slaveaddr, 1)
def getDeviceVersion(self):
self.setPage(0)
self.i2c.write(self.slaveaddr, [0x02], False)
return self.i2c.read( self.slaveaddr, 2)
def parse_clk(self, filename):
deletedcomments=""""""
with open(filename, 'rb') as configfile:
for i, line in enumerate(configfile):
if not line.startswith('#'):
if not line.startswith('Address'):
deletedcomments+=line
csvfile = StringIO.StringIO(deletedcomments)
cvr= csv.reader(csvfile, delimiter=',', quotechar='|')
regSettingList= list(cvr)
return regSettingList
def writeConfiguration(self, regSettingList):
for item in regSettingList:
self.writeRegister(item[0], [item[1]])
for item in regSettingList:
d = self.readRegister(item[0])
if item[1] != int(d):
print "Config error", hex(item[0]), hex(item[1]), hex(d)
def __init__(self, i2c, slaveaddr=0x68):
self.i2c = i2c
self.slaveaddr = slaveaddr
def readRegister(self, myaddr, nwords):
currentPg = self.getPage()
requirePg = (myaddr & 0xFF00) >> 8
if currentPg[0] != requirePg:
self.setPage(requirePg)
self.i2c.write(self.slaveaddr, [myaddr], False)
return self.i2c.read(self.slaveaddr, nwords)
def writeRegister(self, myaddr, data):
myaddr = myaddr & 0xFFFF
currentPg = self.getPage()
requirePg = (myaddr & 0xFF00) >> 8
if currentPg[0] != requirePg:
self.setPage(requirePg)
data.insert(0, myaddr)
self.i2c.write(self.slaveaddr, [myaddr])
def setPage(self, page):
myaddr = [0x01, page]
self.i2c.write(self.slaveaddr, [0x01, page], True)
def getPage(self):
self.i2c.write(self.slaveaddr, [0x01], False)
return self.i2c.read(self.slaveaddr, 1)
def getDeviceVersion(self):
self.setPage(0)
self.i2c.write(self.slaveaddr, [0x02], False)
return self.i2c.read(self.slaveaddr, 2)
def parse_clk(self, filename):
deletedcomments = """"""
with open(filename, 'rb') as configfile:
for i, line in enumerate(configfile):
if not line.startswith('#'):
if not line.startswith('Address'):
deletedcomments += line
csvfile = StringIO.StringIO(deletedcomments)
cvr = csv.reader(csvfile, delimiter=',', quotechar='|')
regSettingList = list(cvr)
return regSettingList
def writeConfiguration(self, regSettingList):
for item in regSettingList:
self.writeRegister(item[0], [item[1]])
for item in regSettingList:
d = self.readRegister(item[0])
if item[1] != int(d):
print "Config error", hex(item[0]), hex(item[1]), hex(d)
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