diff options
Diffstat (limited to 'quantum/audio')
| -rw-r--r-- | quantum/audio/audio.c | 337 | ||||
| -rw-r--r-- | quantum/audio/audio.h | 17 | ||||
| -rw-r--r-- | quantum/audio/audio_pwm.c | 15 | ||||
| -rw-r--r-- | quantum/audio/luts.c | 16 | ||||
| -rw-r--r-- | quantum/audio/luts.h | 18 | ||||
| -rw-r--r-- | quantum/audio/musical_notes.h | 18 | ||||
| -rw-r--r-- | quantum/audio/song_list.h | 54 | ||||
| -rw-r--r-- | quantum/audio/voices.c | 15 | ||||
| -rw-r--r-- | quantum/audio/voices.h | 17 | ||||
| -rw-r--r-- | quantum/audio/wave.h | 18 |
10 files changed, 362 insertions, 163 deletions
diff --git a/quantum/audio/audio.c b/quantum/audio/audio.c index 2a315fd168..597073611a 100644 --- a/quantum/audio/audio.c +++ b/quantum/audio/audio.c @@ -1,3 +1,18 @@ +/* Copyright 2016 Jack Humbert + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ #include <stdio.h> #include <string.h> //#include <math.h> @@ -89,15 +104,15 @@ void audio_init() } audio_config.raw = eeconfig_read_audio(); - // Set port PC6 (OC3A and /OC4A) as output + // Set port PC6 (OC3A and /OC4A) as output DDRC |= _BV(PORTC6); DISABLE_AUDIO_COUNTER_3_ISR; - // TCCR3A / TCCR3B: Timer/Counter #3 Control Registers - // Compare Output Mode (COM3An) = 0b00 = Normal port operation, OC3A disconnected from PC6 - // Waveform Generation Mode (WGM3n) = 0b1110 = Fast PWM Mode 14 (Period = ICR3, Duty Cycle = OCR3A) - // Clock Select (CS3n) = 0b010 = Clock / 8 + // TCCR3A / TCCR3B: Timer/Counter #3 Control Registers + // Compare Output Mode (COM3An) = 0b00 = Normal port operation, OC3A disconnected from PC6 + // Waveform Generation Mode (WGM3n) = 0b1110 = Fast PWM Mode 14 (Period = ICR3, Duty Cycle = OCR3A) + // Clock Select (CS3n) = 0b010 = Clock / 8 TCCR3A = (0 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30); TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30); @@ -106,6 +121,8 @@ void audio_init() void stop_all_notes() { + dprintf("audio stop all notes"); + if (!audio_initialized) { audio_init(); } @@ -128,6 +145,8 @@ void stop_all_notes() void stop_note(float freq) { + dprintf("audio stop note freq=%d", (int)freq); + if (playing_note) { if (!audio_initialized) { audio_init(); @@ -183,159 +202,161 @@ float vibrato(float average_freq) { ISR(TIMER3_COMPA_vect) { - float freq; - - if (playing_note) { - if (voices > 0) { - if (polyphony_rate > 0) { - if (voices > 1) { - voice_place %= voices; - if (place++ > (frequencies[voice_place] / polyphony_rate / CPU_PRESCALER)) { - voice_place = (voice_place + 1) % voices; - place = 0.0; - } - } - - #ifdef VIBRATO_ENABLE - if (vibrato_strength > 0) { - freq = vibrato(frequencies[voice_place]); - } else { - freq = frequencies[voice_place]; - } - #else - freq = frequencies[voice_place]; - #endif - } else { - if (glissando) { - if (frequency != 0 && frequency < frequencies[voices - 1] && frequency < frequencies[voices - 1] * pow(2, -440/frequencies[voices - 1]/12/2)) { - frequency = frequency * pow(2, 440/frequency/12/2); - } else if (frequency != 0 && frequency > frequencies[voices - 1] && frequency > frequencies[voices - 1] * pow(2, 440/frequencies[voices - 1]/12/2)) { - frequency = frequency * pow(2, -440/frequency/12/2); - } else { - frequency = frequencies[voices - 1]; - } - } else { - frequency = frequencies[voices - 1]; - } - - #ifdef VIBRATO_ENABLE - if (vibrato_strength > 0) { - freq = vibrato(frequency); - } else { - freq = frequency; - } - #else - freq = frequency; - #endif - } - - if (envelope_index < 65535) { - envelope_index++; - } - - freq = voice_envelope(freq); - - if (freq < 30.517578125) { - freq = 30.52; - } - - TIMER_3_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER)); - TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre); - } - } - - if (playing_notes) { - if (note_frequency > 0) { - #ifdef VIBRATO_ENABLE - if (vibrato_strength > 0) { - freq = vibrato(note_frequency); - } else { - freq = note_frequency; - } - #else - freq = note_frequency; - #endif - - if (envelope_index < 65535) { - envelope_index++; - } - freq = voice_envelope(freq); - - TIMER_3_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER)); - TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre); - } else { - TIMER_3_PERIOD = 0; - TIMER_3_DUTY_CYCLE = 0; - } - - note_position++; - bool end_of_note = false; - if (TIMER_3_PERIOD > 0) { - end_of_note = (note_position >= (note_length / TIMER_3_PERIOD * 0xFFFF)); - } else { - end_of_note = (note_position >= (note_length * 0x7FF)); - } - - if (end_of_note) { - current_note++; - if (current_note >= notes_count) { - if (notes_repeat) { - current_note = 0; - } else { - DISABLE_AUDIO_COUNTER_3_ISR; - DISABLE_AUDIO_COUNTER_3_OUTPUT; - playing_notes = false; - return; - } - } - if (!note_resting && (notes_rest > 0)) { - note_resting = true; - note_frequency = 0; - note_length = notes_rest; - current_note--; - } else { - note_resting = false; - envelope_index = 0; - note_frequency = (*notes_pointer)[current_note][0]; - note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100); - } - - note_position = 0; - } - } - - if (!audio_config.enable) { - playing_notes = false; - playing_note = false; - } + float freq; + + if (playing_note) { + if (voices > 0) { + if (polyphony_rate > 0) { + if (voices > 1) { + voice_place %= voices; + if (place++ > (frequencies[voice_place] / polyphony_rate / CPU_PRESCALER)) { + voice_place = (voice_place + 1) % voices; + place = 0.0; + } + } + + #ifdef VIBRATO_ENABLE + if (vibrato_strength > 0) { + freq = vibrato(frequencies[voice_place]); + } else { + freq = frequencies[voice_place]; + } + #else + freq = frequencies[voice_place]; + #endif + } else { + if (glissando) { + if (frequency != 0 && frequency < frequencies[voices - 1] && frequency < frequencies[voices - 1] * pow(2, -440/frequencies[voices - 1]/12/2)) { + frequency = frequency * pow(2, 440/frequency/12/2); + } else if (frequency != 0 && frequency > frequencies[voices - 1] && frequency > frequencies[voices - 1] * pow(2, 440/frequencies[voices - 1]/12/2)) { + frequency = frequency * pow(2, -440/frequency/12/2); + } else { + frequency = frequencies[voices - 1]; + } + } else { + frequency = frequencies[voices - 1]; + } + + #ifdef VIBRATO_ENABLE + if (vibrato_strength > 0) { + freq = vibrato(frequency); + } else { + freq = frequency; + } + #else + freq = frequency; + #endif + } + + if (envelope_index < 65535) { + envelope_index++; + } + + freq = voice_envelope(freq); + + if (freq < 30.517578125) { + freq = 30.52; + } + + TIMER_3_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER)); + TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre); + } + } + + if (playing_notes) { + if (note_frequency > 0) { + #ifdef VIBRATO_ENABLE + if (vibrato_strength > 0) { + freq = vibrato(note_frequency); + } else { + freq = note_frequency; + } + #else + freq = note_frequency; + #endif + + if (envelope_index < 65535) { + envelope_index++; + } + freq = voice_envelope(freq); + + TIMER_3_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER)); + TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre); + } else { + TIMER_3_PERIOD = 0; + TIMER_3_DUTY_CYCLE = 0; + } + + note_position++; + bool end_of_note = false; + if (TIMER_3_PERIOD > 0) { + end_of_note = (note_position >= (note_length / TIMER_3_PERIOD * 0xFFFF)); + } else { + end_of_note = (note_position >= (note_length * 0x7FF)); + } + + if (end_of_note) { + current_note++; + if (current_note >= notes_count) { + if (notes_repeat) { + current_note = 0; + } else { + DISABLE_AUDIO_COUNTER_3_ISR; + DISABLE_AUDIO_COUNTER_3_OUTPUT; + playing_notes = false; + return; + } + } + if (!note_resting && (notes_rest > 0)) { + note_resting = true; + note_frequency = 0; + note_length = notes_rest; + current_note--; + } else { + note_resting = false; + envelope_index = 0; + note_frequency = (*notes_pointer)[current_note][0]; + note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100); + } + + note_position = 0; + } + } + + if (!audio_config.enable) { + playing_notes = false; + playing_note = false; + } } void play_note(float freq, int vol) { + dprintf("audio play note freq=%d vol=%d", (int)freq, vol); + if (!audio_initialized) { audio_init(); } - if (audio_config.enable && voices < 8) { - DISABLE_AUDIO_COUNTER_3_ISR; + if (audio_config.enable && voices < 8) { + DISABLE_AUDIO_COUNTER_3_ISR; - // Cancel notes if notes are playing - if (playing_notes) - stop_all_notes(); + // Cancel notes if notes are playing + if (playing_notes) + stop_all_notes(); - playing_note = true; + playing_note = true; - envelope_index = 0; + envelope_index = 0; - if (freq > 0) { - frequencies[voices] = freq; - volumes[voices] = vol; - voices++; - } + if (freq > 0) { + frequencies[voices] = freq; + volumes[voices] = vol; + voices++; + } ENABLE_AUDIO_COUNTER_3_ISR; ENABLE_AUDIO_COUNTER_3_OUTPUT; - } + } } @@ -346,37 +367,37 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest) audio_init(); } - if (audio_config.enable) { + if (audio_config.enable) { - DISABLE_AUDIO_COUNTER_3_ISR; + DISABLE_AUDIO_COUNTER_3_ISR; - // Cancel note if a note is playing - if (playing_note) - stop_all_notes(); + // Cancel note if a note is playing + if (playing_note) + stop_all_notes(); - playing_notes = true; + playing_notes = true; - notes_pointer = np; - notes_count = n_count; - notes_repeat = n_repeat; - notes_rest = n_rest; + notes_pointer = np; + notes_count = n_count; + notes_repeat = n_repeat; + notes_rest = n_rest; - place = 0; - current_note = 0; + place = 0; + current_note = 0; note_frequency = (*notes_pointer)[current_note][0]; note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100); - note_position = 0; + note_position = 0; ENABLE_AUDIO_COUNTER_3_ISR; ENABLE_AUDIO_COUNTER_3_OUTPUT; - } + } } bool is_playing_notes(void) { - return playing_notes; + return playing_notes; } bool is_audio_on(void) { diff --git a/quantum/audio/audio.h b/quantum/audio/audio.h index 47f326ea0a..27fdc2ab63 100644 --- a/quantum/audio/audio.h +++ b/quantum/audio/audio.h @@ -1,3 +1,18 @@ +/* Copyright 2016 Jack Humbert + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ #ifndef AUDIO_H #define AUDIO_H @@ -88,4 +103,4 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest) bool is_playing_notes(void); -#endif
\ No newline at end of file +#endif diff --git a/quantum/audio/audio_pwm.c b/quantum/audio/audio_pwm.c index f820eec1be..ded86edeea 100644 --- a/quantum/audio/audio_pwm.c +++ b/quantum/audio/audio_pwm.c @@ -1,3 +1,18 @@ +/* Copyright 2016 Jack Humbert + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ #include <stdio.h> #include <string.h> //#include <math.h> diff --git a/quantum/audio/luts.c b/quantum/audio/luts.c index 9f3de9a05c..57f2d5924c 100644 --- a/quantum/audio/luts.c +++ b/quantum/audio/luts.c @@ -1,3 +1,19 @@ +/* Copyright 2016 IBNobody + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + #include <avr/io.h> #include <avr/interrupt.h> #include <avr/pgmspace.h> diff --git a/quantum/audio/luts.h b/quantum/audio/luts.h index 7df3078a7f..155e34e88d 100644 --- a/quantum/audio/luts.h +++ b/quantum/audio/luts.h @@ -1,3 +1,19 @@ +/* Copyright 2016 IBNobody + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + #include <avr/io.h> #include <avr/interrupt.h> #include <avr/pgmspace.h> @@ -12,4 +28,4 @@ extern const float vibrato_lut[VIBRATO_LUT_LENGTH]; extern const uint16_t frequency_lut[FREQUENCY_LUT_LENGTH]; -#endif /* LUTS_H */
\ No newline at end of file +#endif /* LUTS_H */ diff --git a/quantum/audio/musical_notes.h b/quantum/audio/musical_notes.h index b08d16a6fa..a3aaa2f199 100644 --- a/quantum/audio/musical_notes.h +++ b/quantum/audio/musical_notes.h @@ -1,3 +1,19 @@ +/* Copyright 2016 Jack Humbert + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + #ifndef MUSICAL_NOTES_H #define MUSICAL_NOTES_H @@ -214,4 +230,4 @@ #define NOTE_BF8 NOTE_AS8 -#endif
\ No newline at end of file +#endif diff --git a/quantum/audio/song_list.h b/quantum/audio/song_list.h index 8022ca6729..db2d1a94cd 100644 --- a/quantum/audio/song_list.h +++ b/quantum/audio/song_list.h @@ -1,8 +1,27 @@ +/* Copyright 2016 Jack Humbert + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ #include "musical_notes.h" #ifndef SONG_LIST_H #define SONG_LIST_H +#define COIN_SOUND \ + E__NOTE(_A5 ),\ + HD_NOTE(_E6 ), + #define ODE_TO_JOY \ Q__NOTE(_E4), Q__NOTE(_E4), Q__NOTE(_F4), Q__NOTE(_G4), \ Q__NOTE(_G4), Q__NOTE(_F4), Q__NOTE(_E4), Q__NOTE(_D4), \ @@ -122,4 +141,39 @@ E__NOTE(_E5), \ E__NOTE(_D5), +#define UNICODE_WINDOWS \ + E__NOTE(_B5), \ + S__NOTE(_E6), + +#define UNICODE_LINUX \ + E__NOTE(_E6), \ + S__NOTE(_B5), + +#define COIN_SOUND \ + E__NOTE(_A5 ), \ + HD_NOTE(_E6 ), + +#define ONE_UP_SOUND \ + Q__NOTE(_E6 ), \ + Q__NOTE(_G6 ), \ + Q__NOTE(_E7 ), \ + Q__NOTE(_C7 ), \ + Q__NOTE(_D7 ), \ + Q__NOTE(_G7 ), + +#define SONIC_RING \ + E__NOTE(_E6), \ + E__NOTE(_G6), \ + HD_NOTE(_C7), + +#define ZELDA_PUZZLE \ + Q__NOTE(_G5), \ + Q__NOTE(_FS5), \ + Q__NOTE(_DS5), \ + Q__NOTE(_A4), \ + Q__NOTE(_GS4), \ + Q__NOTE(_E5), \ + Q__NOTE(_GS5), \ + HD_NOTE(_C6), + #endif diff --git a/quantum/audio/voices.c b/quantum/audio/voices.c index c2edb75f01..54ebd423b1 100644 --- a/quantum/audio/voices.c +++ b/quantum/audio/voices.c @@ -1,3 +1,18 @@ +/* Copyright 2016 Jack Humbert + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ #include "voices.h" #include "audio.h" #include "stdlib.h" diff --git a/quantum/audio/voices.h b/quantum/audio/voices.h index 52f7e006d6..9403a6b5e7 100644 --- a/quantum/audio/voices.h +++ b/quantum/audio/voices.h @@ -1,3 +1,18 @@ +/* Copyright 2016 Jack Humbert + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ #include <stdint.h> #include <stdbool.h> #include <avr/io.h> @@ -32,4 +47,4 @@ void set_voice(voice_type v); void voice_iterate(void); void voice_deiterate(void); -#endif
\ No newline at end of file +#endif diff --git a/quantum/audio/wave.h b/quantum/audio/wave.h index 6ebc348519..f15615dd1b 100644 --- a/quantum/audio/wave.h +++ b/quantum/audio/wave.h @@ -1,3 +1,19 @@ +/* Copyright 2016 Jack Humbert + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + #include <avr/io.h> #include <avr/interrupt.h> #include <avr/pgmspace.h> @@ -262,4 +278,4 @@ const uint8_t sinewave[] PROGMEM= //2048 values 0x76,0x77,0x77,0x77,0x78,0x78,0x78,0x79, 0x79,0x7a,0x7a,0x7a,0x7b,0x7b,0x7c,0x7c, 0x7c,0x7d,0x7d,0x7e,0x7e,0x7e,0x7f,0x7f -};
\ No newline at end of file +}; |