diff options
Diffstat (limited to 'usrp/host/swig/util.py')
-rw-r--r-- | usrp/host/swig/util.py | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/usrp/host/swig/util.py b/usrp/host/swig/util.py deleted file mode 100644 index 089bcaaac2..0000000000 --- a/usrp/host/swig/util.py +++ /dev/null @@ -1,95 +0,0 @@ -# utilities - -from usrp_prims import * - -def setup (which_board = 0): - if not usrp_load_standard_bits (which_board, False): - raise RuntimeError, "usrp_load_standard_bits" - dev = usrp_find_device (which_board) - if not dev: - raise RuntimeError, "usrp_find_device" - u = usrp_open_cmd_interface (dev) - if not u: - raise RuntimeError, "usrp_open_cmd_interface" - - # FIXME setup high speed paths, Aux ADC Clock, ... - - # usrp_9862_write (u, 0, 35, 0x1) # aux ADC clock = CLK/4 - # usrp_9862_write (u, 1, 35, 0x1) - - return u - -def write_slot_oe (u, slot, value, mask): - assert 0 <= slot and slot < 4 - return usrp_write_fpga_reg (u, slot + FR_OE_0, - ((mask & 0xffff) << 16) | (value & 0xffff)) - -def write_slot_io (u, slot, value, mask): - assert 0 <= slot and slot < 4 - return usrp_write_fpga_reg (u, slot + FR_IO_0, - ((mask & 0xffff) << 16) | (value & 0xffff)) - - -# ---------------------------------------------------------------- - - -def ramp_aux_dac (u, which_codec, which_dac): - if not (which_codec == 0 or which_codec == 1): - raise AssertionError - if not (which_dac >= 0 and which_dac < 4): - raise AssertionError - try: - if which_dac == 3: # sigma delta output - sigma_delta_loop (u, which_codec) - else: - aux_dac_loop (u, which_codec, which_dac) - except KeyboardInterrupt: - return - -def sigma_delta_loop (u, which_codec): - counter = 0 - while True: - usrp_9862_write (u, which_codec, 43, counter >> 4) - usrp_9862_write (u, which_codec, 42, (counter & 0xf) << 4) - # counter += 1 FIXME - counter += 4 - if counter > 0xfff: - counter = 0 - -def aux_dac_loop (u, which_codec, which_dac): - reg = 36 + which_dac # Aux DAC A,B,C - counter = 0 - while True: - usrp_9862_write (u, which_codec, reg, counter) - counter += 1 - if counter > 0xff: - counter = 0 - - -def read_aux_adc_loop (u, slot, which_adc): - while True: - v = usrp_read_aux_adc (u, slot, which_adc) - print "%3d %5.3f" % (v, v * 3.3 / 1024) - -def ramp_io_port (u, slot): - counter = 0 - try: - while True: - write_slot_io (u, slot, counter, 0xffff) - counter += 1 - if counter > 0xffff: - counter = 0 - except KeyboardInterrupt: - return - -def walk_io_port (u, slot): - bit = 1 - try: - while True: - write_slot_io (u, slot, bit, 0xffff) - bit = (bit << 1) & 0xffff - if bit == 0: - bit = 1 - except KeyboardInterrupt: - return - |