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| author | Michael L. Walker <michael.l.walker@intel.com> | 2018-04-12 08:16:35 -0700 |
|---|---|---|
| committer | Jack Humbert <jack.humb@gmail.com> | 2018-04-12 13:14:48 -0400 |
| commit | 22215a0e920a237faabdfa1b8826cd110ab20c3b (patch) | |
| tree | 4681e0cb65cbc69f3bed16165de620dc6511d653 /docs | |
| parent | 5319667c5504ab28b5bdb6f81ae22ecfec5e4a46 (diff) | |
| download | qmk_firmware-22215a0e920a237faabdfa1b8826cd110ab20c3b.tar.gz qmk_firmware-22215a0e920a237faabdfa1b8826cd110ab20c3b.zip | |
Added support for audio using pins C4, C5, B6, B7
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/config_options.md | 10 | ||||
| -rw-r--r-- | docs/feature_audio.md | 13 |
2 files changed, 21 insertions, 2 deletions
diff --git a/docs/config_options.md b/docs/config_options.md index af8602c3ff..d45592f82f 100644 --- a/docs/config_options.md +++ b/docs/config_options.md @@ -61,10 +61,18 @@ This is a C header file that is one of the first things included, and will persi * COL2ROW or ROW2COL - how your matrix is configured. COL2ROW means the black mark on your diode is facing to the rows, and between the switch and the rows. * `#define AUDIO_VOICES` * turns on the alternate audio voices (to cycle through) +* `#define C4_AUDIO` + * enables audio on pin C4 +* `#define C5_AUDIO` + * enables audio on pin C5 * `#define C6_AUDIO` * enables audio on pin C6 * `#define B5_AUDIO` - * enables audio on pin B5 (duophony is enable if both are enabled) + * enables audio on pin B5 (duophony is enables if one of B[5-7]_AUDIO is enabled along with one of C[4-6]_AUDIO) +* `#define B6_AUDIO` + * enables audio on pin B6 (duophony is enables if one of B[5-7]_AUDIO is enabled along with one of C[4-6]_AUDIO) +* `#define B7_AUDIO` + * enables audio on pin B7 (duophony is enables if one of B[5-7]_AUDIO is enabled along with one of C[4-6]_AUDIO) * `#define BACKLIGHT_PIN B7` * pin of the backlight - B5, B6, B7 use PWM, others use softPWM * `#define BACKLIGHT_LEVELS 3` diff --git a/docs/feature_audio.md b/docs/feature_audio.md index 5b11aa3aba..eaaa2fe512 100644 --- a/docs/feature_audio.md +++ b/docs/feature_audio.md @@ -1,6 +1,17 @@ # Audio -Your keyboard can make sounds! If you've got a Planck, Preonic, or basically any AVR keyboard that allows access to the C6 or B5 port (`#define C6_AUDIO` and/or `#define B5_AUDIO`), you can hook up a simple speaker and make it beep. You can use those beeps to indicate layer transitions, modifiers, special keys, or just to play some funky 8bit tunes. +Your keyboard can make sounds! If you've got a Planck, Preonic, or basically any AVR keyboard that allows access to certain PWM-capable pins, you can hook up a simple speaker and make it beep. You can use those beeps to indicate layer transitions, modifiers, special keys, or just to play some funky 8bit tunes. + +Up to two simultaneous audio voices are supported, one driven by timer 1 and another driven by timer 3. The following pins can be defined as audio outputs in config.h: +Timer 1: +`#define B5_AUDIO` +`#define B6_AUDIO` +`#define B7_AUDIO` + +Timer 3: +`#define C4_AUDIO` +`#define C5_AUDIO` +`#define C6_AUDIO` If you add `AUDIO_ENABLE = yes` to your `rules.mk`, there's a couple different sounds that will automatically be enabled without any other configuration: |