87b734cd93
Add larger photo for Gitea
2023-03-12 13:37:43 +01:00
6b55403334
Add animation LUT generation script
2020-10-04 22:43:42 +02:00
72a55fb026
Add tree photo
2020-10-04 22:40:06 +02:00
76f69d33f9
Add project description, licence information
2020-10-03 20:19:31 +02:00
f3edcd1c26
Fix BCM comments
2020-09-27 23:53:08 +02:00
3a6c0a6391
Fix dimming overflow
2020-09-21 10:36:50 +02:00
6d1481fb95
Tune light sensor parameters
2020-09-21 00:34:32 +02:00
ad433e2452
Move gamma correction from software to LUT
2020-09-21 00:33:44 +02:00
e13d522f4e
Remove light sensor auto-normalisation
2020-09-20 19:00:55 +02:00
9f230125d8
Fix NVS erase return typo
2020-09-20 18:59:59 +02:00
ea2049efb2
Make NVS saving more resilient
2020-09-20 18:17:37 +02:00
8ac36022e0
Also save to NVS from time to time
2020-09-20 18:00:35 +02:00
a3799b02a0
Save to NVS on suspend and wake-up
2020-09-20 17:40:13 +02:00
10a5973361
Load NVS data on power-on
2020-09-20 17:36:58 +02:00
3fd2881ba2
Fix NVS erase by properly resetting FLASH_CR
2020-09-20 17:29:15 +02:00
5e4b80343f
Fix warnings
2020-09-20 16:45:35 +02:00
99b3d6a36c
Move animation steps to NVS data
2020-09-20 16:44:52 +02:00
1e8da90156
Allow using 9 columns to enable debugging
2020-09-20 16:40:55 +02:00
2a3db7b9fb
Fix EOF newlines
2020-09-02 00:12:14 +02:00
d6a5ee1689
Tune light sensor parameters
2020-07-18 00:21:11 +02:00
a3da7c3803
Define animation based on cycle time
2020-07-17 23:38:02 +02:00
5d1ef2263a
Gradually reset maximum/minimum brightness
2020-07-17 23:31:57 +02:00
53aa19d91f
Externalise colour LUT
2020-07-17 16:38:09 +02:00
e81daf59fe
Use dedicated timer for animation
2020-07-17 00:17:51 +02:00
bf50402ce2
Track suspend status in LED driver
2020-07-17 00:17:35 +02:00
38d3a3846b
Add power-down mode for LED driver
2020-07-16 23:48:48 +02:00
ee5a5b9f6c
Fix light sensor underflow
2020-07-16 23:19:28 +02:00
5a45524af3
Add simple smooth animation
2020-07-16 23:11:09 +02:00
187c915799
Use integer arithmetic for light sensor
2020-07-16 22:43:39 +02:00
3121557afd
Add basic gradient output
2020-07-16 22:04:54 +02:00
659fdb9004
Add LED order
2020-07-16 20:45:17 +02:00
b5b2e62b1a
Add order array to help with reassignment
2020-07-16 18:43:40 +02:00
40d303f7b5
Generate blinking pattern based on LED index
2020-07-16 18:43:27 +02:00
ddc5c5f1f1
Use LED_COUNT define
2020-07-16 18:17:54 +02:00
19a78f2527
Use default 8 MHz clock, disable PLL
...
Reducing the frequency to one sixth increases flickering somewhat, but
it's not too bad. More importantly, the current draw (at 5 V) at the
lowest brightness settings (all LEDs white) is reduced from 13 mA to
about 3 mA.
2020-07-16 16:17:35 +02:00
8c3bc4222c
Tune light sensor parameters
2020-07-16 16:14:43 +02:00
8c3a471aba
Make brightness depend ~linearly on photocurrent
2020-07-15 22:47:55 +02:00
fe246bfa6d
Use averaged brightness for limit calculation
2020-07-15 22:44:20 +02:00
ccfdd7aeab
Clean up uniform brightness setting
2020-07-15 22:29:34 +02:00
fc5f7caa14
Set matrix column output speed
2020-07-15 22:27:00 +02:00
863a720749
Poll light sensor during startup delay
2020-07-15 15:07:03 +02:00
d2557e969d
Reset row shift register immediately after reset
2020-07-15 15:05:09 +02:00
75d280c8ea
Remove maximum/minimum brightness decay
2020-07-15 14:07:07 +02:00
5ffaee918a
Wait for measurement to complete light sensor init
2020-07-15 13:47:59 +02:00
29ed80730d
Update light sensor timing for 1 nF capacitor
2020-07-15 13:47:24 +02:00
70ea4a2379
Make startup delay longer for easier programming
2020-07-15 13:46:40 +02:00
6d63b76a02
Add basic time-based light sensor code
2020-07-11 21:04:07 +02:00
dc7bdb006c
Ignore VS Code files
2020-07-11 21:03:56 +02:00
fff3b133c1
Add meaningful colour struct, double buffering
2019-12-22 22:52:01 +01:00
bc062dac9b
Add LED matrix control (12×8)
2019-12-22 22:04:05 +01:00
