Update of /cvsroot/freevo/freevo/WIP/RobShortt
In directory sc8-pr-cvs1:/tmp/cvs-serv7315
Modified Files:
irtrans-echostar.py
Log Message:
Can send some good signals now. Still a WIP.
Index: irtrans-echostar.py
===================================================================
RCS file: /cvsroot/freevo/freevo/WIP/RobShortt/irtrans-echostar.py,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** irtrans-echostar.py 24 Sep 2003 00:08:07 -0000 1.1
--- irtrans-echostar.py 6 Oct 2003 02:16:32 -0000 1.2
***************
*** 37,40 ****
--- 37,43 ----
# -----------------------------------------------------------------------
# $Log$
+ # Revision 1.2 2003/10/06 02:16:32 rshortt
+ # Can send some good signals now. Still a WIP.
+ #
# Revision 1.1 2003/09/24 00:08:07 rshortt
# Module for sending IR signals to echostar boxes, the Notes say it all.
***************
*** 67,209 ****
import array
import ioctl_util
LIRC_SET_SEND_CARRIER = ioctl_util._IOW('i', 0x00000013, 'I')
LIRC_SET_SEND_DUTY_CYCLE = ioctl_util._IOW('i', 0x00000015, 'I')
- MODULATION_FREQ = 57600
! ## 0 to 100, where 100=strongest?
! DUTY_CYCLE = 50
! ## 1 block takes up 16bits*2+2, or 34 samples. trans_serial
! ## has a 256 sample buffer, so we can send max 7 back to back
! ## signals.
! NUM_BACK_TO_BACK = 3
! POWER_BITS = 0xf7ff; ## power button bits
! PULSE_LEN = 350
! HEADER_SPACE = 6000
! ONE_LEN = 2700
! ZERO_LEN = 1700
! data = []
! fd = None
! duty_cycle = None
! freq = None
! num_times_to_send = 1
! ## XXX: change to use the lircd.conf parser that I just wrote!
! LOOKUP = {
! 'tv/video' : 0x000000000000A3FF,
! 'power' : 0x000000000000F7FF,
! 'menu' : 0x000000000000D3FF,
! 'page_up' : 0x000000000000C3EF,
! 'page_down' : 0x000000000000E3EF,
! 'guide' : 0x000000000000AFFF,
! 'pointer_up' : 0x00000000000097FF,
! 'pointer_left' : 0x0000000000008FFF,
! 'pointer_right' : 0x0000000000009FFF,
! 'pointer_down' : 0x00000000000087FF,
! 'select' : 0x000000000000BFFF,
! 'recall' : 0x00000000000093FF,
! 'info' : 0x000000000000FFFF,
! 'view' : 0x000000000000A7FF,
! 'cancel' : 0x000000000000B7FF,
! 'sys_info' : 0x0000000000006FFF,
! 'record' : 0x00000000000083FF,
! '1' : 0x000000000000EFFF,
! '2' : 0x000000000000EBFF,
! '3' : 0x000000000000E7FF,
! '4' : 0x000000000000DFFF,
! '5' : 0x000000000000DBFF,
! '6' : 0x000000000000D7FF,
! '7' : 0x000000000000CFFF,
! '8' : 0x000000000000CBFF,
! '9' : 0x000000000000C7FF,
! '0' : 0x000000000000BBFF,
! '*' : 0x0000000000006BFF,
! '#' : 0x00000000000067FF,
! '' : 0
! }
!
! button = 'power'
! devname = '/dev/trans'
! def transmit_signal(code):
! fd = os.open(devname, os.O_RDWR)
! if fd < 0:
! sys.exit("Error: %d\n" % fd)
! else:
! print "Lirc Opened at %s" % devname
- print 'LIRC_SET_SEND_CARRIER: %s' % LIRC_SET_SEND_CARRIER
- r = fcntl.ioctl(fd, long(LIRC_SET_SEND_CARRIER),
- struct.pack( "L", MODULATION_FREQ))
- print 'LIRC_SET_SEND_CARRIER got %s' % r
- # printf("couldn't set modulation\n");
! r = fcntl.ioctl(fd, long(LIRC_SET_SEND_DUTY_CYCLE),
! struct.pack( "L", DUTY_CYCLE))
! print 'LIRC_SET_SEND_DUTY_CYCLE got %s' % r
! # printf("couldn't set duty cycle");
! ## fill up our buffer with signal data to send driver
! for k in range(NUM_BACK_TO_BACK):
! data.append(PULSE_LEN)
! data.append(HEADER_SPACE)
! # v = lookup[li].code;
! v = LOOKUP[button]
! for i in range(16):
! data.append(PULSE_LEN)
! if (v & 0x8000):
! data.append(ONE_LEN)
! # print 'ONE_LEN'
! else:
! data.append(ZERO_LEN)
! # print 'ZERO_LEN'
! v <<= 1
! print 'j: %d' % len(data)
- for i in range(num_times_to_send):
- print 'sending %s code %x\n' % (button, LOOKUP[button])
- a1 = array.array('I', data)
- al = a1.itemsize
- print 'al: %s' % al
- m = 0
- tmp = ''
- sio = StringIO.StringIO()
- for stuff in data:
- print 'data%d: %d' % (m, stuff)
- tmp = struct.pack('I', stuff)
- print 'tmp: %s' % tmp
- sio.write(tmp)
- sio.flush()
- m += 1
- readnum = (len(data)-1)*al
- print 'readnum: %s' % readnum
- sio.seek(0)
- print 't2: %s' % sio.tell()
- t2 = sio.read(readnum)
- sio.flush()
- print 't2: %s' % sio.tell()
- print 't2: %s' % t2
- os.write(fd, t2)
- #os.write(fd, sio.read(readnum))
- #print 'total: %s' % total
- # tmp = stuff.tostring()
- # tmp = struct.pack('%sI' % len(data), (data,))
- #tmp = struct.pack('I', stuff)
- #print 'tmp: %s' % tmp
- #blah.write(tmp)
- #os.write(fd, tmp)
- sio.close()
- os.close(fd)
- time.sleep(1)
--- 70,224 ----
import array
import ioctl_util
+ import lirc_util
+
LIRC_SET_SEND_CARRIER = ioctl_util._IOW('i', 0x00000013, 'I')
LIRC_SET_SEND_DUTY_CYCLE = ioctl_util._IOW('i', 0x00000015, 'I')
! class IRTrans:
! MODULATION_FREQ = 57600
! ## 0 to 100, where 100=strongest?
! DUTY_CYCLE = 50
! ## 1 block takes up 16bits*2+2, or 34 samples. trans_serial
! ## has a 256 sample buffer, so we can send max 7 back to back
! ## signals.
! NUM_BACK_TO_BACK = 3
! POWER_BITS = 0xf7ff; ## power button bits
! PULSE_LEN = 350
! HEADER_SPACE = 6000
! ONE_LEN = 2700
! ZERO_LEN = 1700
! duty_cycle = None
! freq = None
! num_times_to_send = 1
! def __init__(self, conf='/etc/lircd.conf', device='/dev/trans', remote=None):
! self.conf = conf
! self.device = device
! self.remotes = lirc_util.parse_lircd(self.conf)
! lirc_util.dump_remotes(self.remotes)
! self.fd = None
+ if not remote and len(self.remotes.values()) >0:
+ remote = self.remotes.values()[0]
+ self.remote = remote
+ def setChannel(self, chan):
+ chan = str(chan)
+ digits = len(chan)
! self.prepareSend()
+ for i in range(digits):
+ # self.transmitButton(chan[i])
+ code = long(self.remote.codes.get(chan[i]), 16)
+ if not code:
+ print 'No code for %s' % chan[i]
! self.transmitSignal(code)
! self.clean()
!
! def transmitButton(self, button):
! code = long(self.remote.codes.get(button), 16)
! if not code:
! print 'No code for %s' % button
!
! print 'sending button: %s\n' % button
! print 'sending code: %x\n' % code
! self.prepareSend()
! self.transmitSignal(code)
! self.clean()
!
!
! def prepareSend(self):
! self.fd = os.open(self.device, os.O_RDWR)
! if self.fd < 0:
! sys.exit("Error: %d\n" % fd)
! else:
! print "Lirc Opened at %s" % self.device
!
!
! print 'LIRC_SET_SEND_CARRIER: %s' % LIRC_SET_SEND_CARRIER
! r = fcntl.ioctl(self.fd, long(LIRC_SET_SEND_CARRIER),
! struct.pack( "L", self.MODULATION_FREQ))
! print 'LIRC_SET_SEND_CARRIER got %s' % r
! # printf("couldn't set modulation\n");
!
!
! r = fcntl.ioctl(self.fd, long(LIRC_SET_SEND_DUTY_CYCLE),
! struct.pack( "L", self.DUTY_CYCLE))
! print 'LIRC_SET_SEND_DUTY_CYCLE got %s' % r
! # printf("couldn't set duty cycle");
!
!
! def clean(self):
! os.close(self.fd)
+ def transmitSignal(self, code):
+ data = []
+ ## fill up our buffer with signal data to send driver
+ for k in range(self.NUM_BACK_TO_BACK):
+ data.append(self.PULSE_LEN)
+ data.append(self.HEADER_SPACE)
+
+ v = code
+ for i in range(16):
+ data.append(self.PULSE_LEN)
+ if (v & 0x8000):
+ data.append(self.ONE_LEN)
+ else:
+ data.append(self.ZERO_LEN)
+ v <<= 1
+
+ for i in range(self.num_times_to_send):
+ print 'sending code: %x\n' % code
+ a1 = array.array('I', data)
+ al = a1.itemsize
+ print 'al: %s' % al
+ m = 0
+ tmp = ''
+ sio = StringIO.StringIO()
+ for stuff in data:
+ # print 'data%d: %d' % (m, stuff)
+ tmp = struct.pack('I', stuff)
+ # print 'tmp: %s' % tmp
+ sio.write(tmp)
+ sio.flush()
+ m += 1
+ readnum = (len(data)-1)*al
+ print 'readnum: %s' % readnum
+ sio.seek(0)
+ print 't2: %s' % sio.tell()
+ t2 = sio.read(readnum)
+ sio.flush()
+ print 't2: %s' % sio.tell()
+ # print 't2: %s' % t2
+ print 'fd: %s' % self.fd
+ os.write(self.fd, t2)
+ #os.write(fd, sio.read(readnum))
+ #print 'total: %s' % total
+ # tmp = stuff.tostring()
+ # tmp = struct.pack('%sI' % len(data), (data,))
+ #tmp = struct.pack('I', stuff)
+ #print 'tmp: %s' % tmp
+ #blah.write(tmp)
+ #os.write(fd, tmp)
+ sio.close()
+ # os.close(self.fd)
+ time.sleep(1)
+
+
+ ir = IRTrans('/etc/lircd-transmit.conf')
+ # ir.transmit_button('1')
+ ir.setChannel('701')
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