Exemple #1
0
    def __init__(self, devname='/dev/evs/r13'):
        self._device = mevr.new(devname)
        self._device.Enable(True)

        me = (-1 << mevr.IRQ_MASTER_ENABLE)
        hb = (1 << mevr.IRQFLAG_HEARTBEAT)
        self._device.IrqEnable(me | hb)

        signal.signal(signal.SIGIO, self.handler)
        self._device.IrqAssignHandler()
Exemple #2
0
def main():
    # 0xc908146

    #Can be used both for testing "normal" pci API and new UDP API
    #Just comment/uncomment the necessary lines below

    #evr = mevr_udp.new('evr300lab01', 2000)
    evr = mevr.new('/dev/evrtga3')

    #example_a(evr)
    #example_b(evr)
    example_c(evr)

    #evr.map.Pulse[0].Width = 1
    #evr.SetFineDelay(0, 0)

    #evr.Enable(True)

    #print evr.map._parent._real.read_register(evr.map._parent._base + 0x200)

    return evr
Exemple #3
0
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.



import mevg, mevr

if False:
  r13 = mevr.new('/dev/evs/r13')
  r14 = mevr.new('/dev/evs/r14')
  g10 = mevg.new('/dev/evs/g10')
  g12 = mevg.new('/dev/evs/g12')


def rdMapItem(dev, event):
  r = dev.GetVal(0x4000 + 16*event)
  print bin(r)
  return r


def wtMapItem(dev, event, val):
  dev.SetVal(0x4000 + 16*event, val)

def buscaSub(ob, txt):
	def __init__(self, url = '/dev/evs/r13'):
		self.ev = mevr.new(url)
		self._url = url
import mevr
import signal
import time
import os
import fcntl

p = 0
er = mevr.new('/dev/evs/r13')


def handler(a, b):
    global p, er
    print '**** que passa neng\n'
    p = p + 1
    er.SetVal(0x8, 0xff)
    er.IrqHandled()


signal.signal(signal.SIGIO, handler)

er = mevr.new('/dev/evs/r13')
#er = mevr.new('/tmp/mentida.bin')
# er.SetVal(0xc,0xff)

er.Enable(True)

me = (-1 << mevr.IRQ_MASTER_ENABLE)
hb = (1 << mevr.IRQFLAG_HEARTBEAT)
print int(me | hb)
er.IrqEnable(me | hb)