Werner Almesberger
e2f228907b
fw/accel.c (adcsra): let ADC run at 125 kHz (instead of 67.5 kHz)
2012-06-21 21:12:20 -03:00
Werner Almesberger
b262e2f142
fw/spi.c (spi_init): revert the SPI speed increase (caused instability)
...
Some more testing showed that transfers would get stuck after ~40 packets.
Need to find out what happened before trying this again.
2012-06-21 19:52:41 -03:00
Werner Almesberger
ffcfd3d09d
fw/spi.c (spi_init): raise SPI speed from fosc/4 to fosc/2
2012-06-21 19:38:44 -03:00
Werner Almesberger
ea994c8ed0
tools/antorcha.c (samples): show the timestamp when printing sample values
2012-06-21 19:19:40 -03:00
Werner Almesberger
28cf696a08
fw/sample.c (handler): set the time in samples (was set to zero, for debugging)
2012-06-21 19:16:55 -03:00
Werner Almesberger
77bd5797d3
tools/plot.c: clear sample mode screen with C
2012-06-21 18:56:18 -03:00
Werner Almesberger
87050bc12a
tools/: exit from sample mode by pressing Q or by closing the window
2012-06-21 18:48:54 -03:00
Werner Almesberger
4eb1065dd7
tools/: add sampling mode (-S) with graphical output
2012-06-21 16:21:56 -03:00
Werner Almesberger
734e33cd19
doc/PROTOCOL: clarify byte order in SAMPLES messages
2012-06-21 16:20:21 -03:00
Werner Almesberger
8eca4c99c7
fw/sample.c: fix logic in handler() and filter incomplete samples
...
An incomplete sample would be an X value followed by another X value,
or Y followed by Y. Not entirely sure why this happens in the first
place, but it does happen.
2012-06-21 16:17:47 -03:00
Werner Almesberger
58e0dda95d
fw/accel.c: use timer 0 to trigger a pair of conversions (X/Y) only every 1 ms
2012-06-21 16:15:56 -03:00
Werner Almesberger
c7494c80fa
fw/accel.c: fix update() add interrupt-friendly update_irq()
...
Still untested.
2012-06-21 16:14:56 -03:00
Werner Almesberger
7356fccbfd
tools/Makefile: target "off" to load an empty image
2012-06-21 12:57:35 -03:00
Werner Almesberger
27455749bd
fw/: add acceleration sensor sample protocol (untested)
2012-06-21 12:51:57 -03:00
Werner Almesberger
f0e79b8dcc
fw/: add acceleration sensor sample protocol (untested)
2012-06-21 12:12:10 -03:00
Werner Almesberger
7a0bc4cb9c
fw/spi.c: clean up code and add option for running at fosc/2 instead of fosc/4
...
Not enabled yet. There's a RF comm regression elsewhere that needs fixing
first.
2012-06-21 12:03:32 -03:00
Werner Almesberger
eaa11b110c
fw/: sample the acceleration sensor (untested)
2012-06-21 08:56:56 -03:00
Werner Almesberger
7045109090
fw/accel.c: keep track of uptime and return it with uptime() (untested)
2012-06-21 08:56:41 -03:00
Werner Almesberger
3b7c3017fc
tools/Makefile: new targets "update" and "ping" for firmware update and ping
2012-06-20 18:43:26 -03:00
Werner Almesberger
2bac5e74a7
fw/image.c (image_first): call image_more to process the payload
...
This makes things work also for zero-sized files. I.e.,
./antorcha /dev/null
does precisely what one would expect. (Before, the transfer was
accepted, but the first salt block became the new image.)
2012-06-20 18:39:29 -03:00
Werner Almesberger
2011c515c8
fw/: pass limit also to "first" function of protocol handlers
2012-06-20 18:37:13 -03:00
Werner Almesberger
647f029775
tools/bit2ant: X bitmap to Antorcha image converter
2012-06-20 18:28:30 -03:00
Werner Almesberger
87f0ed17fc
tools/antorcha.c (send_image): fix packet type
...
Argh. Image upload now seems to work.
2012-06-20 17:17:23 -03:00
Werner Almesberger
625f262e1d
tools/antorcha.c: new option -d to enable message content dumping
...
This was a quick and dirty compile-time option before.
2012-06-20 17:17:16 -03:00
Werner Almesberger
bafdc8c563
tools/antorcha.c (usage): document image upload syntax
2012-06-20 17:13:30 -03:00
Werner Almesberger
c6fc8190de
fw/image.c: fix use of hash functions; make image pointer setup more readable
...
It was almost impossible NOT to read
next_image = p = image == images[0] ? ...
^^^^
as if it was
next_image = p = image = images[0] ? ...
^^^
2012-06-20 16:51:40 -03:00
Werner Almesberger
1668e702e5
fw/dispatch.c: fix initial sequence number; some cleanup
2012-06-20 16:50:55 -03:00
Werner Almesberger
1d1c83f926
tools/antorcha.c: add image upload (doesn't work yet)
2012-06-20 16:50:23 -03:00
Werner Almesberger
ab00d8e231
fw/antorcha.c: don't overrun image by one line in test mode
2012-06-20 16:48:16 -03:00
Werner Almesberger
b7d80f1340
fw/fw.c: simplify the use of the sequence number a little (untested)
...
Not sure if this even produces better code. It looks a bit cleaner, though.
2012-06-20 16:46:27 -03:00
Werner Almesberger
6286aa9bbc
fw/sweep.c: use ICR1 instead of double-buffered OCR1A; set pixel_ticks
...
Our timing is now accurate within a measured 0.5% on the test device,
which is well within the specified 1% of the calibrated RC oscillator.
2012-06-20 16:40:33 -03:00
Werner Almesberger
878498a405
PROTOCOL: move over to doc/
2012-06-20 11:39:18 -03:00
Werner Almesberger
ea2cd37c04
properly implement "ping" and invoke it with antorcha -P
2012-06-20 11:31:56 -03:00
Werner Almesberger
823fdcfcb1
tools/antorcha.c: require option -F for firmware upload
2012-06-20 10:56:11 -03:00
Werner Almesberger
9bc9c57fb2
fw/: simple image test mode (still untested)
2012-06-20 10:41:27 -03:00
Werner Almesberger
87cc67d5f7
fw/: add image data upload (completely untested)
2012-06-20 10:30:40 -03:00
Werner Almesberger
6223a58552
fw/: move image data from sweep.[ch] to new image.[ch]
2012-06-20 07:45:04 -03:00
Werner Almesberger
7003c9c35b
fw/: added image sweep (completely untested)
2012-06-20 07:39:24 -03:00
Werner Almesberger
2ecd291ca5
really remove NOTES (didn't do that in previous commit)
2012-06-20 07:26:10 -03:00
Werner Almesberger
8cb774b671
doc/DESIGN: moved over from NOTES
2012-06-19 10:05:16 -03:00
Werner Almesberger
2a5b6d4c0b
README: explain directory placement and avrdude.conf entry
2012-06-18 20:49:11 -03:00
Werner Almesberger
3c4855deff
fw/Makefile: cleanup
...
Remove references to a reset-secret, removed remote control via
programming interface.
2012-06-18 20:37:51 -03:00
Werner Almesberger
cc4b5607c7
RESET protocol to jump from application to boot loader without power cycling
2012-06-18 20:31:20 -03:00
Werner Almesberger
683056bca7
fw/Makefile: generate random unlock secret (from /dev/urandom)
2012-06-18 19:26:25 -03:00
Werner Almesberger
332f8aceb6
add ben-wpan to include search paths, for at86rf230.h
2012-06-18 19:24:12 -03:00
Werner Almesberger
89b10939f9
make firmware upload protocol less secure but lean; boot loader works
2012-06-18 18:22:56 -03:00
Werner Almesberger
fb8e75cd2a
PROTOCOL: brief protocol description (WIP)
...
Will change when dumbing down the boot loader.
2012-06-18 11:08:57 -03:00
Werner Almesberger
55d212983f
tools/: command-line tool to upload firmware, images, and parameters (WIP)
...
This tool will also need adjusting after dumbing down the boot loader.
2012-06-18 11:00:10 -03:00
Werner Almesberger
56476539cf
fw/: addition of boot loader (WIP) and assorted cleanup and improvements
...
The boot loader currently uses the protocol switch intended for the
application. This makes it too big to fit in the very limiting
constraints the ATmega168 poses - and there's not even cryptographic
authentication yet. We'll have to dumb it down quite a bit.
2012-06-18 10:56:43 -03:00
Werner Almesberger
df6ceb8394
fw/: first version of experimental firmware
2012-06-16 22:16:37 -03:00
