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author | Jack Humbert <jack.humb@gmail.com> | 2016-04-15 23:38:21 -0400 |
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committer | Jack Humbert <jack.humb@gmail.com> | 2016-04-15 23:38:21 -0400 |
commit | 0faa18eab996c2cfcc5da0b60b702f52335c5854 (patch) | |
tree | 33ed4babd10d6e8051edafa48f142e0e78aeeed5 /quantum | |
parent | 91119636631f24bd1bf97f32c3d39f8828da625f (diff) | |
download | qmk_firmware-0faa18eab996c2cfcc5da0b60b702f52335c5854.tar.gz qmk_firmware-0faa18eab996c2cfcc5da0b60b702f52335c5854.zip |
audio enable stored in eeprom
Diffstat (limited to 'quantum')
-rw-r--r-- | quantum/audio.c | 48 | ||||
-rw-r--r-- | quantum/audio.h | 14 |
2 files changed, 60 insertions, 2 deletions
diff --git a/quantum/audio.c b/quantum/audio.c index 50e5505fe0..73985479cc 100644 --- a/quantum/audio.c +++ b/quantum/audio.c @@ -8,6 +8,8 @@ #include "audio.h" #include "keymap_common.h" +#include "eeconfig.h" + #define PI 3.14159265 // #define PWM_AUDIO @@ -57,6 +59,25 @@ uint8_t notes_length; bool notes_repeat; uint8_t current_note = 0; +audio_config_t audio_config; + + +void audio_toggle(void) { + audio_config.enable ^= 1; + eeconfig_write_audio(audio_config.raw); +} + +void audio_on(void) { + audio_config.enable = 1; + eeconfig_write_audio(audio_config.raw); +} + +void audio_off(void) { + audio_config.enable = 0; + eeconfig_write_audio(audio_config.raw); +} + + void stop_all_notes() { voices = 0; #ifdef PWM_AUDIO @@ -129,6 +150,12 @@ void stop_note(double freq) { void init_notes() { + /* check signature */ + if (!eeconfig_is_enabled()) { + eeconfig_init(); + } + audio_config.raw = eeconfig_read_audio(); + #ifdef PWM_AUDIO PLLFRQ = _BV(PDIV2); PLLCSR = _BV(PLLE); @@ -160,7 +187,6 @@ void init_notes() { ISR(TIMER3_COMPA_vect) { - if (note) { #ifdef PWM_AUDIO if (voices == 1) { @@ -288,9 +314,16 @@ ISR(TIMER3_COMPA_vect) { } + if (!audio_config.enable) { + notes = false; + note = false; + } } void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat) { + +if (audio_config.enable) { + if (note) stop_all_notes(); notes = true; @@ -319,7 +352,12 @@ void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat) { #endif } +} + void play_sample(uint8_t * s, uint16_t l, bool r) { + +if (audio_config.enable) { + stop_all_notes(); place_int = 0; sample = s; @@ -330,9 +368,15 @@ void play_sample(uint8_t * s, uint16_t l, bool r) { TIMSK3 |= _BV(OCIE3A); #else #endif + +} + } void play_note(double freq, int vol) { + +if (audio_config.enable) { + if (notes) stop_all_notes(); note = true; @@ -367,4 +411,6 @@ void play_note(double freq, int vol) { TCCR3A |= _BV(COM3A1); #endif +} + }
\ No newline at end of file diff --git a/quantum/audio.h b/quantum/audio.h index 99203cea7a..58270015df 100644 --- a/quantum/audio.h +++ b/quantum/audio.h @@ -3,9 +3,21 @@ #include <avr/io.h> #include <util/delay.h> +typedef union { + uint8_t raw; + struct { + bool enable :1; + uint8_t level :7; + }; +} audio_config_t; + +void audio_toggle(void); +void audio_on(void); +void audio_off(void); + void play_sample(uint8_t * s, uint16_t l, bool r); void play_note(double freq, int vol); void stop_note(double freq); void stop_all_notes(); void init_notes(); -void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat);
\ No newline at end of file +void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat); |