drashna/qmk_firmware
1
0
Fork 0
Code Activity Actions

Fix backlight breathing on C6 (#6102)

Browse source 
* Fix backlight breathing on C6

* Account for ATmega32A's single TIMSK register (MT40)

* Document hardware PWM on D4 for ATmega32A

* Add C6 and D4 to BACKLIGHT_PIN description
This commit is contained in:
fauxpark 2019-06-18 12:37:17 +10:00 • committed by Drashna Jaelre
parent c6850bad74
commit 6bdcbfb25a
3 changed files with 38 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

15
docs/feature_backlight.md
View file

@ -34,13 +34,14 @@ Hardware PWM is only supported on certain pins of the MCU, so if the backlightin
Hardware PWM is supported according to the following table:
| Backlight Pin | Hardware timer |
|---------------|----------------|
|`B5` | Timer 1 |
|`B6` | Timer 1 |
|`B7` | Timer 1 |
|`C6` | Timer 3 |
| other | Software PWM |
| Backlight Pin | Hardware timer |
|---------------|-------------------------|
|`B5` | Timer 1 |
|`B6` | Timer 1 |
|`B7` | Timer 1 |
|`C6` | Timer 3 |
|`D4` | Timer 1 (ATmega32A only)|
| other | Software PWM |
The [audio feature](feature_audio.md) also uses hardware timers. Please refer to the following table to know what hardware timer the software PWM will use depending on the audio configuration: