Re: [Discuss-gnuradio] NetBSD

[Jordan Hayes]

>> Ok, I put a few printfs in there.  You're right: the error

>> message comes from libusb, but the "usb_control_msg" part

>> comes from usrp/host/lib/usrp_prims.cc in the function

>> write_cmd() and the args are rType=8 val=87 index=0 len=1 and

>> so that's VRQ_I2C_WRITE so i'm gonna guess that this is the

>> usrp_eeprom_write() call that includes this code:
>
> I doubt it's coming from  usrp_eeprom_write() since almost nobody
> calls that.  Depending on the daughterboard, it could be code that's
> setting up the daughterboard.
>
> To find out for sure, set a breakpoint with gdb and get a backtrace.

 

#0  write_cmd (udh=<value optimized out>, request=8, value=87, index=0,
    bytes=0xbfbfd3cb "", len=1) at usrp_prims.cc:450
#1  0xbb19dd07 in usrp_i2c_write (udh=0x84e6e00, i2c_addr=87, buf=0xbfbfd3cb,
    len=1) at usrp_prims.cc:960
#2  0xbb19dd44 in usrp_eeprom_read (udh=0x84e6e00, i2c_addr=87,
    eeprom_offset=0, buf=0xbfbfd424, len=32) at usrp_prims.cc:1124
#3  0xbb19dddc in read_dboard_eeprom (udh=0x84e6e00,
    slot_id=<value optimized out>, buf=0xbfbfd424 "\n") at usrp_prims.cc:1293
#4  0xbb19de49 in usrp_read_dboard_eeprom (udh=0x84e6e00, slot_id=3,
    eeprom=0xbfbfd47c) at usrp_prims.cc:1317
#5  0xbb19ba9e in usrp_basic_rx::probe_rx_slots (this=0x8698000, verbose=false)
    at usrp_basic.cc:721
#6  0xbb19c5ca in usrp_basic_rx (this=0x8698000, which_board=0,
    fusb_block_size=4096, fusb_nblocks=16, address@hidden,
    address@hidden) at usrp_basic.cc:467
#7  0xbb1a1784 in usrp_standard_rx (this=0x8698000, which_board=0,
    decim_rate=64, nchan=1, mux=839922192, mode=0, fusb_block_size=4096,
    fusb_nblocks=16, address@hidden, address@hidden)
    at usrp_standard.cc:158
#8  0xbb1a1ea7 in usrp_standard_rx::make (which_board=0, decim_rate=64,
    nchan=1, mux=839922192, mode=0, fusb_block_size=4096, fusb_nblocks=16,
    address@hidden, address@hidden)
    at usrp_standard.cc:228
#9  0xbb15c584 in usrp1_source_base (this=0x804c740, address@hidden,
    address@hidden, which_board=0, decim_rate=64, nchan=1,
    mux=839922192, mode=0, fusb_block_size=4096, fusb_nblocks=16,
    address@hidden, address@hidden)
    at usrp1_source_base.cc:56
#10 0xbb15cba9 in usrp1_source_c (this=0x804c740, which_board=0,
    decim_rate=64, nchan=1, mux=839922192, mode=0, fusb_block_size=4096,
    fusb_nblocks=16, address@hidden, address@hidden)
    at usrp1_source_c.cc:73
#11 0xbb15d125 in usrp1_make_source_c (which_board=0, decim_rate=64, nchan=1,
    mux=839922192, mode=0, fusb_block_size=4096, fusb_nblocks=16,
    address@hidden, address@hidden)
    at usrp1_source_c.cc:55