From 22215a0e920a237faabdfa1b8826cd110ab20c3b Mon Sep 17 00:00:00 2001 From: "Michael L. Walker" Date: Thu, 12 Apr 2018 08:16:35 -0700 Subject: Added support for audio using pins C4, C5, B6, B7 --- docs/feature_audio.md | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'docs/feature_audio.md') diff --git a/docs/feature_audio.md b/docs/feature_audio.md index 5b11aa3ab..eaaa2fe51 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: -- cgit v1.2.3-24-g4f1b