- usrp/step: the default number of runs (10) can now be overridden on the
command line
- usrp/step: usrp2_rx_cfile.py likes to busy loop from time to time. Add
a CPU time limit to prevent this from getting out of hand.
- usrp/d.c: reduce the number of data points in a file produced by
usrp2_rx_cfile.py and print them as text suitable for gnuplot
- usrp/p.c: determine the peak amplitude in a series of transmissions,
filtering noise and artefacts at the beginning of the data file
- usrp/step: step through all channels and measure TX power (for antenna
tuning)
- usrp/Makefile: built "p" and "d"
if it differs by more than 0.01 dBm from the level specified
- tools/atspi-txrx/Makefile (LDLIBS): added -lm, for fabs()
- tools/atspi-txrx/atspi-txrx.c (transmit, usage, main): add optional
command-line argument with the number of times to send the message
- tools/atspi-txrx/atspi-txrx.c (receive, transmit, die, main): return and
clean up on ^C
- tools/tools/lib/misctxrx.c (wait_for_interrupt) return and raise SIGINT
for the caller's signal handler on ^C
- bom/lib/captol.inc: translation of all capacitor tolerance values
- bom/lib/e12.inc: translation of E12 values (for pico-based scale for now)
- bom/avx.gen, bom/johanson.gen, bom/murata.gen, bom/tdk.gen, bom/yageo.gen:
include libraries instead of copying the same tables
- bom/Makefile (INV): added project-local inventory
- bom/Makefile (CHR): auto-populate from $(GEN)
- bom/Makefile: added generation of characteristics for Johanson and Murata
parts
- bom/Makefile (dk/digi-key.dsc): need this target to generate digi-key.dsc
- bom/Makefile (spotless): remove generated .chr files based on $(GEN)
- bom/atrf.equ, bom/dk/digi-key.equ: added the less expensive Johanson
2450FB15L0001 as alternative for the Wuerth 748421245
- bom/dk/digi-key.equ: added more capacitors, including specific RF caps
- bom/atrf.inv: renamed test-point from PAD_60x60 to TST
- bom/avx.gen, bom/johanson.gen, bom/tdk.gen, bom/yageo-cap.gen: corrected
the part number parsers and added more product families
- modules/meander.fpd, atusd/atusd.brd: added tuning "tail" to antenna
(suggested by Joerg Reisenweber)
- atusd/atusd.brd: pulled back somewhat protruding CLKM test point
- atusd/atusd.brd: made external board 20 mil narrower
- atusd/atusd.brd: version number is now 20100912
- atusd/atusd.pro: KiCad commit noise
- bom/Makefile: run and control the BOM generation system
- bom/atrf.equ: project-specific equivalences
- bom/atrf.inv: "inventory" of parts implemented as PCB features
- bom/atrf.sub: substitution rules
- bom/avx.gen, bom/johanson.gen, bom/tdk.gen, bom/yageo-cap.gen: part number
translators for capacitors
- bom/dk/Makefile, bom/dk/dk-db.pl: Digi-Key catalog query environment from
gta02-core
- bom/dk/digi-key.equ: manufacturer-distributor equivalences for some parts
used in atusd and atusb
- atusd/atusd.sch, atusd/atusd.cmp, atusd/atusd.brd: changed resistive
clock voltage divider to capacitative
- atusd/atusd.brd: moved via near pin 1 and rearranged ground planes
accordingly
- atusd/atusd.sch, atusd/atusd.brd: bumped version number to 20100911
- atusd/atusd.pro: KiCad commit noise
adding an inductor to the clock line.
- ecn/INDEX, ecn/ecn0005.txt: new ECN discussing the switch to a
capacitative clock voltage divider. With frequency measurements.
- atusd/tests/send-20100910: measurement of transceiver performance when
placing an inductor in the 16 MHz clock line.
- atrf/fw/include/atspi/ep0.h enum atspi_requests), atrf/fw/atspi/ep0.c
(my_setup): new command ATSPI_POLL_INT to poll IRQ_RF
- atrf/fw/atspi/ep0.c (my_setup): ATSPI_BUILD sent one byte too many
- tools/lib/atusb.c (atusd_interrupt, atusb_driver): implemented interrupt
polling
- tools/lib/atusd.c: added section title for the RF interrupt function
- tools/atspi-rssi/atspi-rssi.c: removed unnecessary inclusion of
atspi/ep0.h
- tools/atspi-rssi/atspi-rssi.c (sweep): instead of fixed delay, wait for
the PLL lock interrupt
- tools/atspi-rssi/atspi-rssi.c (die, main): catch SIGINT to exit cleanly
- tools/atspi-rssi/atspi-rssi.c (main): shut down properly when done
- tools/atspi-rssi/atspi-rssi.c (usage): print "usage:" before the program's
name
- tools/atspi-txrx/atspi-txrx.c: cleaned up includes - we need stdint.h but
we don't need atspi/ep0.h
- tools/atspi-txrx/atspi-txrx.c (wait_for_interrupt),
tools/include/misctxrx.h (wait_for_interrupt), tools/lib/Makefile (OBJS),
tools/lib/misctxrx.c (wait_for_interrupt): moved wait_for_interrupt from
atspi-txrx to the atspi library, so that we can share it
- tools/atspi-txrx/atspi-txrx.c (receive, wait_for_interrupt): moved wait
for interrupt logic to separate function and made it more versatile
- tools/atspi-txrx/atspi-txrx.c (init_txrx, receive): clear interrupts in
init_txrx now, so that also transmit has a clear interrupt register
- tools/atspi-txrx/atspi-txrx.c (set_channel): since we're in TRX_OFF,
don't wait for PLL lock
- tools/atspi-txrx/atspi-txrx.c (receive): wait for PLL lock interrupt
after activating receiver
- tools/atspi-txrx/atspi-txrx.c (transmit): wait for PLL lock interrupt
after activating the PLL
- tools/atspi-txrx/atspi-txrx.c (transmit): wait for TRX_END interrupt
after sending a frame
- tools/atspi-txrx/atspi-txrx.c (receive): report the Energy Density (ED)
after receiving a frame
- tools/atspi-txrx/atspi-txrx.c (main): shut down the board with
atspi_close, so that we can hot-swap safely
issues.
- atusd/ERRATA: work around the clock instability by replacing the
resistive divider with a capacitative divider
- atusd/ERRATA: a ground plane under the clock circuit would also be good to
have
- atusd/ERRATA: via near pin 1 is too close to the chip if we need to cut
wires (in DIY boards)
- atusd/sim/cdiv.sch: simulation of the capacitative divider
- atusd/ERRATA: added errata section for version 20100908
- atusd/cam/doit: increase tool clearance from 1.5 mm to 2 mm
- atusd/cam/pcb.pl (cut): cutting counter-clockwise did not reduce burr.
Removed reversal of cutting direction.
- atusd/cam/pcb.pl: made area selection formulas easier to understand
- tools/lib/atusd.c (spi_send_partial, spi_send): removed the old spi_send
and renamed spi_send_partial to spi_send
- tools/lib/atusd.c (atusd_cycle, spi_send, spi_recv, atusd_open): updated
for removal of SLP_TR and split of MxSx into MOSI and MISO
- tools/lib/atusd.c (atusd_reset_rf, atusd_open): added delays to precharge
the capacitors
- tools/lib/atusd.c (atusd_reset, spi_data_in, spi_data_out, spi_finish):
removed functions for obsolete hardware features
- tools/lib/atusd.c (atusd_reg_read): removed calls to removed functions
- tools/lib/atusd.c (atusd_buf_write, atusd_buf_read, atusd_driver): new
buffer read/write functions
- tools/atspi-txrx/atspi-txrx.c (init_txrx): set the internal osciallator
trim only in the USB version. Switch to the external oscillator in the
uSD version.
- tools/atspi-rssi/atspi-rssi.c (sweep), tools/atspi-txrx/atspi-txrx.c
(set_channel): wait for the PLL to settle after setting the channel
- tools/include/atspi.h, tools/lib/atspi.c (atspi_interrupt),
tools/lib/driver.h (struct atspi_driver), tools/lib/atusd.c
(atusd_interrupt): new function to poll the interrupt line
- tools/atspi-txrx/atspi-txrx.c (receive): only read REG_IRQ_STATUS if
there is a pending interrupt
- tools/atspi-id/atspi-id.c (usage): print "usage:" as well
- tools/Makefile (upload): upload the atspi tools to the Ben
board.
- atusd/atusd.sch, atusd/atusd.brd: separate MISO and MOSI and free the
extra signal we need by no longer connecting SLP_TR to the host
- atusd/atusd.sch, atusd/atusd.cmp, atusd/atusd.brd: removed reset circuit
Power-on reset seems to be sufficient.
- atusd/atusd.brd: improved AVDD ground plane
- cam/pcb.pl (rot): cut counter-clockwise to reduce burr
- cam/pcb.pl: advanced origin for 2nd run
- tools/lib/atusd.c (atusd_cycle): we never turned power back on ?
- tools/atspi-id/atspi-id.c (main): call atspi_close on exit
- tools/lib/atusd.c (atusd_cycle, wait_for_power): moved power on delay to
separate function
- tools/lib/atusd.c (atusd_open): wait for power to stabilize
- tools/lib/atusd.c (atusd_open): need to reset the board to bring it
up properly
