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www.fi.muni.cz Git - bike-lights.git/log
Jan "Yenya" Kasprzak [Sat, 15 Dec 2012 20:51:23 +0000 (21:51 +0100)]
schematics: more low-pass filters, fuse removed
Jan "Yenya" Kasprzak [Wed, 12 Dec 2012 04:03:59 +0000 (05:03 +0100)]
Merge branch 'master' of ssh://anxur.fi.muni.cz/~kas/html/git/bike-lights
Jan "Yenya" Kasprzak [Tue, 11 Dec 2012 16:16:29 +0000 (17:16 +0100)]
schematics: bug fixes
- low-pass filters added to the ADC pins measuring LED current
- prog_ena jumper changed to disconnect pwm0 only, as this is what makes
problem during in-system programming
- labels for LED and battery connectors moved outside the footprint
Jan "Yenya" Kasprzak [Mon, 10 Dec 2012 21:00:28 +0000 (22:00 +0100)]
pwm.c: maximum TOP value of T/C 1 is 0x3FF.
Jan "Yenya" Kasprzak [Sat, 8 Dec 2012 21:32:40 +0000 (22:32 +0100)]
buttons.c - the correct IRQ is PCIE1
Jan "Yenya" Kasprzak [Sat, 8 Dec 2012 19:36:27 +0000 (20:36 +0100)]
Ability to quickly build testing firmware
Testing is actually development,
and non-testing is "safe" for production use, even with some
features disabled. At least for now :-)
Jan "Yenya" Kasprzak [Sat, 8 Dec 2012 19:27:41 +0000 (20:27 +0100)]
ADC measurements in mA
Jan "Yenya" Kasprzak [Fri, 7 Dec 2012 22:03:55 +0000 (23:03 +0100)]
pwm.c: publish only PWM_MAX as non-internal value
The TOP value of Timer/Counter 1 is computed inside pwm.c and it is
purely internal to this module.
Jan "Yenya" Kasprzak [Fri, 7 Dec 2012 21:51:20 +0000 (22:51 +0100)]
pwmled.c: factored out probing to a separate function
Jan "Yenya" Kasprzak [Fri, 7 Dec 2012 21:03:49 +0000 (22:03 +0100)]
pwmled.c: save error sum between mode switches
otherwise it leads to instability when during short blink the error
sum does not manage to increase the stride.
Also, use 32-bit ints to simplify the code and save some branches.
Jan "Yenya" Kasprzak [Thu, 6 Dec 2012 23:10:20 +0000 (00:10 +0100)]
pwm.c: make it usable from non-atomic blocks
Jan "Yenya" Kasprzak [Thu, 6 Dec 2012 20:38:03 +0000 (21:38 +0100)]
pwm.c - remove unused code
Jan "Yenya" Kasprzak [Thu, 6 Dec 2012 20:34:00 +0000 (21:34 +0100)]
pwm.c: PLL clock enabling code
- factored out from init_pwm() in order to be able to suspend PLL also
during normal operation
- use _delay_us(100) instead of _delay_ms(1) as recommended by datasheet
- disable PLL in susp_pwm()
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 16:37:53 +0000 (17:37 +0100)]
firmware: control logic moved to a separate module
- buttons.c now controls status LEDs only when setting parameters
- pattern.c:
can use NULL instead of off_pattern
has number_pattern() than can also set up inverted patterns
contains only number and boot patterns as static variables
can reload all patterns if some state changes
- ambient.c resets all patterns when ambient zone changes
- control.c:
- now contains almost all pattern strings, only those needed by
other modules are exported
- status LED and illumination LED can be controlled by buttons.c
- separate _pattern_select() function for each LED
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 10:23:27 +0000 (11:23 +0100)]
adc: always-running ADC
Don't rely on the timer IRQ to start next round of ADC measurements,
start it immediately after the previous one finishes.
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 10:13:15 +0000 (11:13 +0100)]
logging: consistent init function naming
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 10:10:04 +0000 (11:10 +0100)]
patterns: consistent init function naming
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 10:09:11 +0000 (11:09 +0100)]
ambient light: consistent init function naming
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 10:08:33 +0000 (11:08 +0100)]
gpio: consistent init function naming
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 10:07:02 +0000 (11:07 +0100)]
pwmled: consistent init function naming
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 10:05:36 +0000 (11:05 +0100)]
gpio: rework
use correct swtiching between pin input and output
(as per the datasheet, section 10.1.2),
remove old logic of wakeup LED notifications
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 09:58:31 +0000 (10:58 +0100)]
buttons, wakeup rework
Set up all the pin-change interrupts even for shutdown,
fix the old pins used in the code (main.c),
factor out waiting for button release from main.c to buttons.c,
fix the status LED notification during wake-up.
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 01:23:45 +0000 (02:23 +0100)]
pwmled.c: rework
Probing and time-averaging works, but several corner cases need to be
polished.
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 01:22:58 +0000 (02:22 +0100)]
make timer faster, sub-1 LSB PWM values need it
otherwise, the step-up blinks with low pwm settings
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 01:14:57 +0000 (02:14 +0100)]
pattern.c: call pwmled.c unconditionally
- no not query whether the LED is alive - pwmled.c will handle this
in that case.
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 01:14:30 +0000 (02:14 +0100)]
pattern.c: mode1_pattern out of modes 1 and 2 instead of 1 and 4
Jan "Yenya" Kasprzak [Fri, 30 Nov 2012 01:12:05 +0000 (02:12 +0100)]
adc: measure gain stage offset _slowly_
use running sum of 1<<6 measurements, and do only one measurement
per loop in order to not disturb other measurements. Also, do not log
timer overruns for ADC, as we do most of the processing in ADC IRQs now.
Jan "Yenya" Kasprzak [Thu, 29 Nov 2012 20:07:51 +0000 (21:07 +0100)]
pwm.c: typo fixes
Jan "Yenya" Kasprzak [Thu, 29 Nov 2012 13:36:45 +0000 (14:36 +0100)]
firmware: emulate higher resolution of PWM
Emulate the sub-1 LSB resolution of PWM by updating the PWM values
in the timer interrupt routine
Jan "Yenya" Kasprzak [Thu, 29 Nov 2012 13:05:08 +0000 (14:05 +0100)]
adc.c: keep ADC enabled
Jan "Yenya" Kasprzak [Thu, 22 Nov 2012 22:00:00 +0000 (23:00 +0100)]
pwmled: more logging
Jan "Yenya" Kasprzak [Thu, 22 Nov 2012 21:26:08 +0000 (22:26 +0100)]
pwmled: remove old unused function
Jan "Yenya" Kasprzak [Thu, 22 Nov 2012 00:11:31 +0000 (01:11 +0100)]
ambient: new zones
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 23:58:01 +0000 (00:58 +0100)]
buttons.c: param setup fixes
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 23:57:03 +0000 (00:57 +0100)]
patterns: zero pattern
similar to off, but does not last forever
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 23:34:48 +0000 (00:34 +0100)]
pwmled: regulation using sum of differences
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 23:28:29 +0000 (00:28 +0100)]
adc: log missed timer interrupts
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 22:15:36 +0000 (23:15 +0100)]
pattern.c: remove unused function
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 22:14:26 +0000 (23:14 +0100)]
patterns: use mode1_pattern for all PWM LEDs for now
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 22:12:31 +0000 (23:12 +0100)]
buttons.c: fix for setup timeout
we need to test whether the timeout is reached only when the setup
is in progress ;-)
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 22:08:22 +0000 (23:08 +0100)]
lights.h: PWM_MAX for better measurements
The PWM frequency should be different than the ADC frequency (125 kHz)
in order to measure in different parts of the PWM cycle (I should have
added a low-pass filter to the ADC inputs, but whatever :-)
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 22:07:17 +0000 (23:07 +0100)]
adc: measure the offset of the gain-20 stage
We measure the offset of the ADC1:ADC1 gain 20 stage and subtract it
from ADC0:ADC1 and ADC2:ADC1 differential readings.
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 22:06:04 +0000 (23:06 +0100)]
adc: only 4 measurements for single-ended pwm
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 20:12:26 +0000 (21:12 +0100)]
buttons: init state when suspended during user params setup
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 17:14:09 +0000 (18:14 +0100)]
main.c: disable also the analog comparator
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 17:10:40 +0000 (18:10 +0100)]
adc: average several measurements
Also do not define the MUX values in the table in order to be able
to set also GSEL and ADMUX5 if needed.
Disable the ADC between the conversions.
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 16:06:20 +0000 (17:06 +0100)]
firmware: button/status LEDs
(maybe the status led handling should be done in a separate module?)
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 15:30:08 +0000 (16:30 +0100)]
patterns: PATTERN_FOREVER
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 15:05:37 +0000 (16:05 +0100)]
firmware: buttons-press and pwrdown rework
Reworked short and long button presses. The long press is now also
reported only _after_ release, which allows us to simplify the power-down
case in buttons.c, and even in main.c.
Jan "Yenya" Kasprzak [Wed, 21 Nov 2012 14:32:21 +0000 (15:32 +0100)]
firmware/buttons.c: preliminary user params setup
Jan "Yenya" Kasprzak [Sat, 17 Nov 2012 22:34:41 +0000 (23:34 +0100)]
pwmled.c: use mA-based values instead of PWM value-based
Jan "Yenya" Kasprzak [Sat, 17 Nov 2012 21:58:15 +0000 (22:58 +0100)]
pins.txt: current ranges for 0.033 Ohm sensing resistor
Jan "Yenya" Kasprzak [Sat, 17 Nov 2012 21:21:35 +0000 (22:21 +0100)]
firmware/battery: init function, new resistor sizes
Jan "Yenya" Kasprzak [Sat, 17 Nov 2012 21:15:46 +0000 (22:15 +0100)]
firmware: move PWM_MAX to lights.h
Jan "Yenya" Kasprzak [Sat, 17 Nov 2012 13:00:33 +0000 (14:00 +0100)]
adc.c: MUX for LED 3 is on its final position
Jan "Yenya" Kasprzak [Wed, 14 Nov 2012 00:11:36 +0000 (01:11 +0100)]
pattern.c: make patterns accessible from other modules
Jan "Yenya" Kasprzak [Mon, 12 Nov 2012 22:51:55 +0000 (23:51 +0100)]
pattern.c: start numeric pattern with pause
Jan "Yenya" Kasprzak [Tue, 30 Oct 2012 15:41:15 +0000 (16:41 +0100)]
Makefile: schematics file printing
The image.scm file taken from geda sources, in order to be independent
on actual geda install directories.
Jan "Yenya" Kasprzak [Tue, 30 Oct 2012 15:41:01 +0000 (16:41 +0100)]
schematics: .gitignore web images
Jan "Yenya" Kasprzak [Mon, 12 Nov 2012 22:47:06 +0000 (23:47 +0100)]
battery voltage sensor
Jan "Yenya" Kasprzak [Sun, 11 Nov 2012 20:21:14 +0000 (21:21 +0100)]
num_pattern: longer delay
Jan "Yenya" Kasprzak [Sun, 11 Nov 2012 20:10:47 +0000 (21:10 +0100)]
Ambient light values for 300K/1M5 resistors
Jan "Yenya" Kasprzak [Sun, 11 Nov 2012 18:17:27 +0000 (19:17 +0100)]
firmware: move buttons and GPIO LEDs
Move buttons to PA3, PA4, and GPIO LEDs to PB0,2,4,6 (as in schematics).
Jan "Yenya" Kasprzak [Tue, 30 Oct 2012 15:32:17 +0000 (16:32 +0100)]
schematics/.gitignore
Jan "Yenya" Kasprzak [Tue, 30 Oct 2012 15:31:59 +0000 (16:31 +0100)]
Makefile: make gerber, make fab
Jan "Yenya" Kasprzak [Mon, 29 Oct 2012 15:12:44 +0000 (16:12 +0100)]
ITEAD studio order number
Jan "Yenya" Kasprzak [Mon, 29 Oct 2012 14:12:26 +0000 (15:12 +0100)]
pcb: design rule check fixes
- make signal-sized via anulus 10 mils
- make silk element lines 10 mils
Jan "Yenya" Kasprzak [Mon, 29 Oct 2012 10:30:05 +0000 (11:30 +0100)]
Makefile for creating the web pages
Jan "Yenya" Kasprzak [Mon, 29 Oct 2012 10:29:46 +0000 (11:29 +0100)]
schematics: display the name of the MCP14628 chips
Jan "Yenya" Kasprzak [Mon, 29 Oct 2012 09:01:03 +0000 (10:01 +0100)]
pcb: name of the layout
Jan "Yenya" Kasprzak [Sun, 28 Oct 2012 23:08:03 +0000 (00:08 +0100)]
pcb: more optimizations
Jan "Yenya" Kasprzak [Sun, 28 Oct 2012 22:23:28 +0000 (23:23 +0100)]
pcb: via clearance enhanced, pin sizes fixed
Jan "Yenya" Kasprzak [Sun, 28 Oct 2012 13:02:28 +0000 (14:02 +0100)]
PCB mounting holes
Jan "Yenya" Kasprzak [Fri, 26 Oct 2012 22:26:55 +0000 (00:26 +0200)]
connectors renamed, component orientation labeled
Jan "Yenya" Kasprzak [Fri, 26 Oct 2012 21:50:12 +0000 (23:50 +0200)]
PCB: first fully routed version
Jan "Yenya" Kasprzak [Fri, 26 Oct 2012 21:49:53 +0000 (23:49 +0200)]
USBASP pinout fixed
Jan "Yenya" Kasprzak [Fri, 26 Oct 2012 00:07:05 +0000 (02:07 +0200)]
schematics: more routing of PCB
Jan "Yenya" Kasprzak [Wed, 24 Oct 2012 23:00:29 +0000 (01:00 +0200)]
pcb: wip routed step-down 3
Jan "Yenya" Kasprzak [Wed, 24 Oct 2012 22:33:30 +0000 (00:33 +0200)]
schematics: fix for dual-drain MOSFET
Jan "Yenya" Kasprzak [Wed, 24 Oct 2012 21:53:00 +0000 (23:53 +0200)]
PCB: new placement prepared for fat routes
Jan "Yenya" Kasprzak [Wed, 24 Oct 2012 17:09:10 +0000 (19:09 +0200)]
Schematics: jumper for disconnecting voltage reguator
Jan "Yenya" Kasprzak [Tue, 23 Oct 2012 23:35:01 +0000 (01:35 +0200)]
connectors in schematics reworked
Jan "Yenya" Kasprzak [Tue, 23 Oct 2012 06:20:33 +0000 (08:20 +0200)]
First PCB version
Jan "Yenya" Kasprzak [Mon, 22 Oct 2012 19:12:03 +0000 (21:12 +0200)]
Footprint for SMB diode
Jan "Yenya" Kasprzak [Mon, 22 Oct 2012 15:27:39 +0000 (17:27 +0200)]
lights.sch: footprints and values added
Jan "Yenya" Kasprzak [Mon, 22 Oct 2012 15:27:24 +0000 (17:27 +0200)]
Fingerprint for fuse
Jan "Yenya" Kasprzak [Mon, 22 Oct 2012 15:26:48 +0000 (17:26 +0200)]
lights.prj: project file for gsch2pcb
Jan "Yenya" Kasprzak [Fri, 19 Oct 2012 21:53:03 +0000 (23:53 +0200)]
lights.sch: refdes added to all components
Jan "Yenya" Kasprzak [Fri, 5 Oct 2012 21:44:08 +0000 (23:44 +0200)]
schematics: second step-down merged
Jan "Yenya" Kasprzak [Thu, 4 Oct 2012 22:21:56 +0000 (00:21 +0200)]
schematics: one step-down converter integrated into main
Jan "Yenya" Kasprzak [Thu, 4 Oct 2012 21:36:07 +0000 (23:36 +0200)]
schematics: integrate power module
Without power switch and MOSFET, the power module is simpler, so let's
integrate it to the main schematics.
Author and license added to the description.
Deleted the connectors which need to be reworked.
Jan "Yenya" Kasprzak [Wed, 3 Oct 2012 19:33:46 +0000 (21:33 +0200)]
main.c: allow only long keypress to wake us
Jan "Yenya" Kasprzak [Sun, 30 Sep 2012 20:23:08 +0000 (22:23 +0200)]
power-off function
TODO: factor it out from main.c, probably.
Jan "Yenya" Kasprzak [Sun, 30 Sep 2012 20:22:10 +0000 (22:22 +0200)]
gpio: suspend function, status poweroff led
Jan "Yenya" Kasprzak [Sun, 30 Sep 2012 20:21:29 +0000 (22:21 +0200)]
gpio: port A/B fix
Jan "Yenya" Kasprzak [Sun, 30 Sep 2012 20:11:43 +0000 (22:11 +0200)]
patterns for testing
Jan "Yenya" Kasprzak [Sun, 30 Sep 2012 20:10:46 +0000 (22:10 +0200)]
higher limit for pwm max
Jan "Yenya" Kasprzak [Sun, 30 Sep 2012 19:57:14 +0000 (21:57 +0200)]
tmr: suspend function
Jan "Yenya" Kasprzak [Sun, 30 Sep 2012 19:57:05 +0000 (21:57 +0200)]
pwm: suspend function
Jan "Yenya" Kasprzak [Sun, 30 Sep 2012 19:56:41 +0000 (21:56 +0200)]
adc: suspend function