def __init__(self, queue, evt_type, evt_length):
threading.Thread.__init__(self);
self.d_type = evt_type;
self.key_sym = pmt.pmt_intern("key");
self.queue = queue;
self.evt_length = evt_length;
try:
self.queue.register_event_type( pmt.pmt_intern( self.d_type ) );
except:
print "queue must be a valid es.queue !"
sys.exit(-1);
def __init__(self, baudrate=19200, device="/dev/pts/3"):
grc_wxgui.top_block_gui.__init__(self, title="Simple Message Passing Example")
##################################################
# Parameters
##################################################
self.baudrate = baudrate
self.device = device
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.openavionics_serial_io_0 = openavionics.serial_io(device,0,baudrate,0,1,False)
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.pmt_intern("TEST"), 1000)
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.blocks_message_strobe_0, "strobe", self.openavionics_serial_io_0, "in")
self.msg_connect(self.openavionics_serial_io_0, "out", self.blocks_message_debug_0, "print")
def keypress(event):
print "evt running"
if(event.keysym == 'Escape'):
root.destroy();
x = event.char
print x;
key_evt = es.event_create("key-press", 0, int(100e-3 * fs) );
key_evt = es.event_args_add( key_evt, key_sym, pmt.pmt_intern(str(x)) );
queue.add_event( key_evt );
def __init__(self, msg_buf_name_in, msg_buf_name_out, N_rb_dl, ant_port):
gr.sync_block.__init__(self,
name="estimator_parameterizer_msg",
in_sig=None,
out_sig=None)
#print msg_buf_name_in
#print msg_buf_name_out
#print N_rb_dl
#print ant_port
self.N_rb_dl = N_rb_dl
self.ant_port = ant_port
self.msg_buf_in = pmt.pmt_intern(msg_buf_name_in)
self.msg_buf_out = pmt.pmt_intern(msg_buf_name_out)
self.message_port_register_in(self.msg_buf_in)
self.set_msg_handler(self.msg_buf_in, self.handle_msg)
self.message_port_register_out(self.msg_buf_out)
def run(self):
while(self.count == -1 or self.count > 0):
time.sleep(self.delay);
timer_evt = es.event_create(self.d_type, 0, self.evt_length);
timer_evt = es.event_args_add( timer_evt, pmt.pmt_intern("timer_counter"), pmt.pmt_from_long(self.count));
self.queue.add_event( timer_evt );
if(self.count > 0):
self.count = self.count - 1;
def __init__(self, queue, evt_type, evt_length, delay, count=-1):
threading.Thread.__init__(self);
self.d_type = evt_type;
self.queue = queue;
self.count = count;
self.delay = delay;
self.evt_length = evt_length;
try:
self.queue.register_event_type( pmt.pmt_intern( self.d_type ) );
except:
print "queue must be a valid es.queue !"
sys.exit(-1);
# 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 gr-eventstream; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
import sys;
from gnuradio import gr, audio;
import es;
from gruel import pmt;
fs = 48e3;
evt_len = int(100e-3*fs);
key_sym = pmt.pmt_intern("key");
# Create our handler flowgraph, define the event's sources and/or sinks
def key_factory(index):
print "FACTORY CALLED index = %d"%(index);
r = es.es_pyhandler();
src_L = gr.sig_source_f( 48e3, gr.GR_SIN_WAVE, 1440.0, 1.0, 0 );
src_R = gr.sig_source_f( 48e3, gr.GR_SIN_WAVE, 480.0, 1.0, 0 );
head_L = gr.head( gr.sizeof_float, evt_len );
head_R = gr.head( gr.sizeof_float, evt_len );
r.sink = es.vector_sink([gr.sizeof_float, gr.sizeof_float]);
tb = gr.top_block();
tb.connect( (src_L,0), (head_L,0), (r.sink,0) );
tb.connect( (src_R,0), (head_R,0), (r.sink,1) );
def keypress(self, event):
x = event.char;
print "KEYPRESS!: %s"%(x);
key_evt = es.event_create(self.d_type, 0, self.evt_length);
key_evt = es.event_args_add( key_evt, self.key_sym, pmt.pmt_intern(str(x)) );
self.queue.add_event( key_evt );
#ph.run_factory();
ph.set_pyfactory_cb(test_factory_cb);
h = ph.run_factory();
ph.set_pyfactory_cb(test_factory_cb);
ph.run_factory();
ph.set_pyfactory_cb(test_factory_cb);
ph.run_factory();
ph.set_pyfactory_cb(test_factory_cb);
ph.run_factory();
a = ph.empty_vec();
b = pmt.pmt_intern("test");
c = es.stdMapStringBlock();
ph.set_pypre_hook_cb(test_hook_cb);
ph.set_pypost_hook_cb(test_hook_cb);
ph.run_pre_hook(a,b,h);
print "pre hook ran"
ph.run_post_hook(a,b,h);
print "post hook ran"
# Boston, MA 02110-1301, USA.
import random;
import time;
import sys;
from gnuradio import gr, audio;
import es;
from gruel import pmt;
import numpy;
SNR_db = 13;
sig_amp = 1.0;
noise_amp = 10**(-20.0/SNR_db);
print sig_amp, noise_amp;
fs = 1e5;
key_sym = pmt.pmt_intern("key");
# Create our handler flowgraph, define the event's sources and/or sinks
def key_factory(index):
print "FACTORY CALLED index = %d"%(index);
r = es.es_pyhandler();
excess_bw = 0.5;
sps = 4;
amplitude = sig_amp;
taps = gr.firdes.root_raised_cosine(sps*amplitude, # Gain
sps, # Sampling rate
1.0, # Symbol rate
excess_bw, # Roll-off factor
11*sps) # Number of taps
