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Port fpgalink_programmer to use newer fl library. 

* See change in 2074e51a33
This commit is contained in:
Ryan Verner 2015-08-03 22:31:26 +10:00 committed by Sebastien Bourdeauducq
parent df2306ab88
commit 9c902bcd86
1 changed files with 17 additions and 12 deletions
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29
mibuild/fpgalink_programmer.py
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@ -1,11 +1,14 @@
import os import os
from mibuild.generic_programmer import GenericProgrammer from mibuild.generic_programmer import GenericProgrammer
from mibuild.xilinx.programmer import _create_xsvf from mibuild.xilinx.programmer import _create_xsvf
import fpgalink3 try:
fpgalink3.flInitialise(0) import fl
except ImportError:
import fpgalink3 as fl
fl.flInitialise(0)
class FPGALink(GenericProgrammer): class FPGALink(GenericProgrammer):
@ -50,28 +53,29 @@ class FPGALink(GenericProgrammer):
print("Attempting to open connection to FPGALink device", vp, "...") print("Attempting to open connection to FPGALink device", vp, "...")
try: try:
handle = fpgalink3.flOpen(self.fpgalink_vidpid) handle = fl.flOpen(self.fpgalink_vidpid)
except fpgalink3.FLException as ex: except fl.FLException as ex:
if not ivp: if not ivp:
raise FLException( raise FLException(
"Could not open FPGALink device at {0} and" "Could not open FPGALink device at {0} and"
" no initial VID:PID was supplied".format(vp)) " no initial VID:PID was supplied".format(vp))
print("Loading firmware into %s..." % ivp) print("Loading firmware into %s..." % ivp)
fpgalink3.flLoadStandardFirmware(ivp, vp) fl.flLoadStandardFirmware(ivp, vp)
print("Awaiting renumeration...") print("Awaiting renumeration...")
if not fpgalink3.flAwaitDevice(vp, 600): if not fl.flAwaitDevice(vp, 600):
raise fpgalink3.FLException( raise fl.FLException(
"FPGALink device did not renumerate properly" "FPGALink device did not renumerate properly"
" as {0}".format(vp)) " as {0}".format(vp))
print("Attempting to open connection to FPGALink device", vp, print("Attempting to open connection to FPGALink device", vp,
"again...") "again...")
handle = fpgalink3.flOpen(vp) handle = fl.flOpen(vp)
# Only Nero capable hardware support doing programming. # Only Nero capable hardware support doing programming.
assert fpgalink3.flIsNeroCapable(handle) assert fl.flIsNeroCapable(handle)
print("Cable connection opened.")
return handle return handle
def load_bitstream(self, bitstream_file): def load_bitstream(self, bitstream_file):
@ -88,10 +92,11 @@ class FPGALink(GenericProgrammer):
print("Programming %s to device." % xsvf_file) print("Programming %s to device." % xsvf_file)
print("="*n) print("="*n)
handle = self.open_device() handle = self.open_device()
fpgalink3.flProgram(handle, 'J:'+self.pin_cfg, progFile=xsvf_file) print("Programming device...")
fl.flProgram(handle, "J:"+self.pin_cfg, progFile=xsvf_file)
print("Programming successful!") print("Programming successful!")
print("="*n+"\n") print("="*n+"\n")
fpgalink3.flClose(handle) fl.flClose(handle)
def flash(self, address, data_file): def flash(self, address, data_file):
raise NotImplementedError("Not supported yet.") raise NotImplementedError("Not supported yet.")