From 0faa18eab996c2cfcc5da0b60b702f52335c5854 Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Fri, 15 Apr 2016 23:38:21 -0400 Subject: audio enable stored in eeprom --- quantum/audio.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 47 insertions(+), 1 deletion(-) (limited to 'quantum/audio.c') diff --git a/quantum/audio.c b/quantum/audio.c index 50e5505fe..73985479c 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 -- cgit v1.2.3-24-g4f1b From 86169833c597fa5f2b5226e1587c48a6692ec017 Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Sat, 16 Apr 2016 15:47:17 -0400 Subject: updates to preonic default, music mode integrated --- quantum/audio.c | 100 +++++++++++++++++++++++++++++++------------------------- 1 file changed, 55 insertions(+), 45 deletions(-) (limited to 'quantum/audio.c') diff --git a/quantum/audio.c b/quantum/audio.c index 73985479c..5edcccdbe 100644 --- a/quantum/audio.c +++ b/quantum/audio.c @@ -32,6 +32,8 @@ int voice_place = 0; double frequency = 0; int volume = 0; long position = 0; +int duty_place = 1; +int duty_counter = 0; double frequencies[8] = {0, 0, 0, 0, 0, 0, 0, 0}; int volumes[8] = {0, 0, 0, 0, 0, 0, 0, 0}; @@ -98,53 +100,55 @@ void stop_all_notes() { } void stop_note(double freq) { - #ifdef PWM_AUDIO - freq = freq / SAMPLE_RATE; - #endif - for (int i = 7; i >= 0; i--) { - if (frequencies[i] == freq) { - frequencies[i] = 0; - volumes[i] = 0; - for (int j = i; (j < 7); j++) { - frequencies[j] = frequencies[j+1]; - frequencies[j+1] = 0; - volumes[j] = volumes[j+1]; - volumes[j+1] = 0; - } - } - } - voices--; - if (voices < 0) - voices = 0; - if (voices == 0) { + if (note) { #ifdef PWM_AUDIO - TIMSK3 &= ~_BV(OCIE3A); - #else - TIMSK3 &= ~_BV(OCIE3A); - TCCR3A &= ~_BV(COM3A1); + freq = freq / SAMPLE_RATE; #endif - frequency = 0; - volume = 0; - note = false; - } else { - double freq = frequencies[voices - 1]; - int vol = volumes[voices - 1]; - double starting_f = frequency; - if (frequency < freq) { - sliding = true; - for (double f = starting_f; f <= freq; f += ((freq - starting_f) / 2000.0)) { - frequency = f; + for (int i = 7; i >= 0; i--) { + if (frequencies[i] == freq) { + frequencies[i] = 0; + volumes[i] = 0; + for (int j = i; (j < 7); j++) { + frequencies[j] = frequencies[j+1]; + frequencies[j+1] = 0; + volumes[j] = volumes[j+1]; + volumes[j+1] = 0; + } } - sliding = false; - } else if (frequency > freq) { - sliding = true; - for (double f = starting_f; f >= freq; f -= ((starting_f - freq) / 2000.0)) { - frequency = f; + } + voices--; + if (voices < 0) + voices = 0; + if (voices == 0) { + #ifdef PWM_AUDIO + TIMSK3 &= ~_BV(OCIE3A); + #else + TIMSK3 &= ~_BV(OCIE3A); + TCCR3A &= ~_BV(COM3A1); + #endif + frequency = 0; + volume = 0; + note = false; + } else { + double freq = frequencies[voices - 1]; + int vol = volumes[voices - 1]; + double starting_f = frequency; + if (frequency < freq) { + sliding = true; + for (double f = starting_f; f <= freq; f += ((freq - starting_f) / 2000.0)) { + frequency = f; + } + sliding = false; + } else if (frequency > freq) { + sliding = true; + for (double f = starting_f; f >= freq; f -= ((starting_f - freq) / 2000.0)) { + frequency = f; + } + sliding = false; } - sliding = false; + frequency = freq; + volume = vol; } - frequency = freq; - volume = vol; } } @@ -239,13 +243,19 @@ ISR(TIMER3_COMPA_vect) { if (frequency > 0) { // ICR3 = (int)(((double)F_CPU) / frequency); // Set max to the period // OCR3A = (int)(((double)F_CPU) / frequency) >> 1; // Set compare to half the period - if (place > 10) { + voice_place %= voices; + if (place > (frequencies[voice_place] / 500)) { voice_place = (voice_place + 1) % voices; place = 0.0; } ICR3 = (int)(((double)F_CPU) / frequencies[voice_place]); // Set max to the period - OCR3A = (int)(((double)F_CPU) / frequencies[voice_place]) >> 1; // Set compare to half the period + OCR3A = (int)(((double)F_CPU) / frequencies[voice_place]) >> 1 * duty_place; // Set compare to half the period place++; + // if (duty_counter > (frequencies[voice_place] / 500)) { + // duty_place = (duty_place % 3) + 1; + // duty_counter = 0; + // } + // duty_counter++; } #endif } @@ -375,7 +385,7 @@ if (audio_config.enable) { void play_note(double freq, int vol) { -if (audio_config.enable) { +if (audio_config.enable && voices < 8) { if (notes) stop_all_notes(); -- cgit v1.2.3-24-g4f1b