def pingset(dspboardaddrs):
eio = NetEventIO("10.0.0.2")
eio.addRXMask(0xF1, xrange(256))
eio.start()
# Create event and set mask
N = 40
x = n.zeros(N)
for i in range(N):
e = Event()
e.src = eaddr.NETWORK
e.cmd = 0xF0
e.data[0] = 0x1234
ea = eaddr.TXDest()
for d in dspboardaddrs:
ea[d] = 1
eio.sendEvent(ea, e)
erx = eio.getEvents()
x[i] = len(erx)
eio.stop()
pylab.figure()
pylab.hist(x)
def __init__(self, somaIP, tgts):
self.eio = NetEventIO(somaIP)
self.pingtgts = set(tgts)
for i in self.pingtgts:
#self.eio.addRXMask(0x09, i)
self.eio.addRXMask(PING_RESPONSE_CMD, i)
self.eio.start()
def debug(dspboardaddrs):
eio = NetEventIO("10.0.0.2")
eio.addRXMask(0x38, dspboardaddrs)
eio.start()
print "Sending to ", dspboardaddrs
# Create event and set mask
e = Event()
e.src = eaddr.NETWORK
e.cmd = 0x38
for d in dspboardaddrs:
ea = eaddr.TXDest()
ea[d] = 1
eio.sendEvent(ea, e)
print "sending", e
erx = eio.getEvents()
print erx[0]
eio.stop()
"""
Try and flash the DSPboard LED
"""
import sys
from somapynet.event import Event
from somapynet import eaddr
from somapynet.neteventio import NetEventIO
import struct
import time
eio = NetEventIO("10.0.0.2")
dspaddrs = set()
delay = float(sys.argv[1])
for who in sys.argv[2:]:
if '-' in who:
# this is a range
(startstr, endstr) = who.split("-")
for r in range(int(startstr), int(endstr) + 1):
dspaddrs.add(r)
else:
dspaddrs.add(int(who))
if len(dspaddrs) == 0:
raise Exception("Must specify at least one dsp board target")
eio.start()
CMD = 0xF2
# Create event and set mask
while (1):
v = struct.unpack("L", s)[0]
print "git sha-1 begins: %16.16x" % v
def print_build_time(evt):
print evt
x = evt.data[1] << 16 | evt.data[2]
print "build time:", time.asctime(time.localtime(x))
funcs = {8: print_name, 9: print_version, 10: print_hash, 11: print_build_time}
somaip = sys.argv[1]
eio = NetEventIO(somaip)
DSPBOARDADDR = int(sys.argv[2])
ECMD_VERSION_QUERY = 0x04
eio.addRXMask(ECMD_VERSION_QUERY, DSPBOARDADDR)
eio.start()
for field in range(0, 4):
# Create event and set mask
e = Event()
e.src = eaddr.NETWORK
e.cmd = ECMD_VERSION_QUERY
e.data[0] = (1 << 15) | field
ea = eaddr.TXDest()
def main():
dspaddrs = set()
for who in sys.argv[2:]:
if '-' in who:
# this is a range
(startstr, endstr) = who.split("-")
for r in range(int(startstr), int(endstr)+1):
dspaddrs.add(r)
else:
dspaddrs.add(int(who))
if len(dspaddrs) == 0:
raise Exception("Must specify at least one dsp board target")
eio = NetEventIO("10.0.0.2")
#DSPBOARDADDR = tgt
for d in dspaddrs:
eio.addRXMask(xrange(256), d)
eio.start()
ea = eaddr.TXDest()
for d in dspaddrs:
ea[d] = 1
print "Asserting DSP reset"
e = Event()
e.src = eaddr.NETWORK
e.cmd = EVENTRXCMD_DSPRESET
e.data[0] = 0x0000
reallysend(eio, ea, e)
print "Deasserting DSP reset"
e = Event()
e.src = eaddr.NETWORK
e.cmd = EVENTRXCMD_DSPRESET
e.data[0] = 0xFFFF
reallysend(eio, ea, e)
print "Acquiring DSP SPI interface for FPGA"
e = Event()
e.src = eaddr.NETWORK
e.cmd = EVENTRXCMD_DSPSPIEN
e.data[0] = 0xFFFF
reallysend(eio, ea, e)
print "Deasserting SPISS"
e = Event()
e.src = eaddr.NETWORK
e.cmd = EVENTRXCMD_DSPSPISS
e.data[0] = 0xFFFF
reallysend(eio, ea, e)
print "Reasserting SPISS"
e = Event()
e.src = eaddr.NETWORK
e.cmd = EVENTRXCMD_DSPSPISS
e.data[0] = 0x0000
reallysend(eio, ea, e)
time.sleep(1)
# load up the blocks and send
blocks = loadfiles()
blockpos = 0
for byteblock in blocks:
MAXLEN = 1024
chunks = chunk(byteblock, MAXLEN)
print "byteblock, len = ", len(byteblock), len(chunks), "chunks"
cpos = 0
for b in chunks:
pos = 0
while pos < len(b):
bytes = b[pos:pos+2]
words = struct.unpack(">H", bytes)
e = Event()
e.src = eaddr.NETWORK
e.cmd = EVENTRXCMD_DATABUF
e.data[0] = words[0]
e.data[1] = pos / 2
ea = eaddr.TXDest()
for d in dspaddrs:
ea[d] = 1
reallysend(eio, ea, e) # idempotent
pos += 2
e = Event()
e.src = eaddr.NETWORK
e.cmd = EVENTRXCMD_DATABUFTX
# this is the length
e.data[0] = pos/2
# now the nonce
e.data[1] = cpos * 256 + pos
ea = eaddr.TXDest()
for d in dspaddrs:
ea[d] = 1
reallysend(eio, ea, e)
print "sent databuftx event, blockpos =%d, block len = %d, chunk number %d" % (blockpos, len(b), cpos)
# we need to get events from everyone
ecnt = 0
while ecnt < len(dspaddrs):
erx = eio.getEvents()
for q in erx:
ecnt += 1
print "Heard back from ", q.src, q
cpos += 1
blockpos += 1
e = Event()
e.src = eaddr.NETWORK
e.cmd = EVENTRXCMD_DSPSPISS
e.data[0] = 0xFFFF
ea = eaddr.TXDest()
for d in dspaddrs:
ea[d] = 1
reallysend(eio, ea, e)
# Give DSP control of SPI interface
e = Event()
e.src = eaddr.NETWORK
e.cmd = EVENTRXCMD_DSPSPIEN
e.data[0] = 0x0000
ea = eaddr.TXDest()
for d in dspaddrs:
ea[d] = 1
reallysend(eio, ea, e)
time.sleep(1)
# now send all of the UART settings
e = Event()
e.src = eaddr.NETWORK
e.cmd = 0x37
for d in dspaddrs:
e.data[0] = d
e.data[1] = d
e.data[2] = d
e.data[3] = d
e.data[4] = d
ea = eaddr.TXDest()
ea[d] = 1
reallysend(eio, ea, e)
eio.stop()
