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implement new features for arm

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This commit is contained in:
Jack Humbert 2018-01-15 23:21:28 -05:00
parent 0ad93d7443
commit ad982e39d6
2 changed files with 34 additions and 18 deletions
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15
quantum/audio/audio.h
View File

@ -36,6 +36,10 @@
// Enable vibrato strength/amplitude - slows down ISR too much // Enable vibrato strength/amplitude - slows down ISR too much
// #define VIBRATO_STRENGTH_ENABLE // #define VIBRATO_STRENGTH_ENABLE
#if defined(__AVR__)
// avr
#ifdef B_AUDIO #ifdef B_AUDIO
#error Please define B5_AUDIO, B6_AUDIO, or B7_AUDIO instead #error Please define B5_AUDIO, B6_AUDIO, or B7_AUDIO instead
#endif #endif
@ -57,6 +61,17 @@
#define TIMER_1_INDEX 0 #define TIMER_1_INDEX 0
#define TIMER_3_INDEX 1 #define TIMER_3_INDEX 1
#else
// chibios
#define NUMBER_OF_TIMERS 2
#define TIMER_6_INDEX 0
#define TIMER_7_INDEX 1
#endif
typedef union { typedef union {
uint8_t raw; uint8_t raw;
struct { struct {

37
quantum/audio/audio_arm.c
View File

@ -47,7 +47,7 @@ bool playing_note = false;
float note_frequency = 0; float note_frequency = 0;
float note_length = 0; float note_length = 0;
uint8_t note_tempo = TEMPO_DEFAULT; uint8_t note_tempo = TEMPO_DEFAULT;
float note_timbre = TIMBRE_DEFAULT; float note_timbre[NUMBER_OF_TIMERS] = {TIMBRE_DEFAULT};
uint16_t note_position = 0; uint16_t note_position = 0;
float (* notes_pointer)[][2]; float (* notes_pointer)[][2];
uint16_t notes_count; uint16_t notes_count;
@ -69,8 +69,8 @@ static bool audio_initialized = false;
audio_config_t audio_config; audio_config_t audio_config;
uint16_t envelope_index = 0; uint16_t envelope_index[NUMBER_OF_TIMERS] = {0};
bool glissando = true; bool glissando[NUMBER_OF_TIMERS] = {true};
#ifndef STARTUP_SONG #ifndef STARTUP_SONG
#define STARTUP_SONG SONG(STARTUP_SOUND) #define STARTUP_SONG SONG(STARTUP_SOUND)
@ -384,7 +384,7 @@ static void gpt_cb8(GPTDriver *gptp) {
float freq_alt = 0; float freq_alt = 0;
if (voices > 1) { if (voices > 1) {
if (polyphony_rate == 0) { if (polyphony_rate == 0) {
if (glissando) { if (glissando[TIMER_6_INDEX]) {
if (frequency_alt != 0 && frequency_alt < frequencies[voices - 2] && frequency_alt < frequencies[voices - 2] * pow(2, -440/frequencies[voices - 2]/12/2)) { if (frequency_alt != 0 && frequency_alt < frequencies[voices - 2] && frequency_alt < frequencies[voices - 2] * pow(2, -440/frequencies[voices - 2]/12/2)) {
frequency_alt = frequency_alt * pow(2, 440/frequency_alt/12/2); frequency_alt = frequency_alt * pow(2, 440/frequency_alt/12/2);
} else if (frequency_alt != 0 && frequency_alt > frequencies[voices - 2] && frequency_alt > frequencies[voices - 2] * pow(2, 440/frequencies[voices - 2]/12/2)) { } else if (frequency_alt != 0 && frequency_alt > frequencies[voices - 2] && frequency_alt > frequencies[voices - 2] * pow(2, 440/frequencies[voices - 2]/12/2)) {
@ -407,11 +407,11 @@ static void gpt_cb8(GPTDriver *gptp) {
#endif #endif
} }
if (envelope_index < 65535) { if (envelope_index[TIMER_6_INDEX] < 65535) {
envelope_index++; envelope_index[TIMER_6_INDEX]++;
} }
freq_alt = voice_envelope(freq_alt); freq_alt = voice_envelope(freq_alt, TIMER_6_INDEX);
if (freq_alt < 30.517578125) { if (freq_alt < 30.517578125) {
freq_alt = 30.52; freq_alt = 30.52;
@ -444,7 +444,7 @@ static void gpt_cb8(GPTDriver *gptp) {
freq = frequencies[voice_place]; freq = frequencies[voice_place];
#endif #endif
} else { } else {
if (glissando) { if (glissando[TIMER_7_INDEX]) {
if (frequency != 0 && frequency < frequencies[voices - 1] && frequency < frequencies[voices - 1] * pow(2, -440/frequencies[voices - 1]/12/2)) { 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); 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)) { } else if (frequency != 0 && frequency > frequencies[voices - 1] && frequency > frequencies[voices - 1] * pow(2, 440/frequencies[voices - 1]/12/2)) {
@ -467,11 +467,11 @@ static void gpt_cb8(GPTDriver *gptp) {
#endif #endif
} }
if (envelope_index < 65535) { if (envelope_index[TIMER_7_INDEX] < 65535) {
envelope_index++; envelope_index[TIMER_7_INDEX]++;
} }
freq = voice_envelope(freq); freq = voice_envelope(freq, TIMER_7_INDEX);
if (freq < 30.517578125) { if (freq < 30.517578125) {
freq = 30.52; freq = 30.52;
@ -499,10 +499,10 @@ static void gpt_cb8(GPTDriver *gptp) {
freq = note_frequency; freq = note_frequency;
#endif #endif
if (envelope_index < 65535) { if (envelope_index[TIMER_6_INDEX] < 65535) {
envelope_index++; envelope_index[TIMER_6_INDEX]++;
} }
freq = voice_envelope(freq); freq = voice_envelope(freq, TIMER_6_INDEX);
if (GET_CHANNEL_1_FREQ != (uint16_t)freq) { if (GET_CHANNEL_1_FREQ != (uint16_t)freq) {
@ -551,7 +551,7 @@ static void gpt_cb8(GPTDriver *gptp) {
} }
} else { } else {
note_resting = false; note_resting = false;
envelope_index = 0; envelope_index[TIMER_6_INDEX] = 0;
note_frequency = (*notes_pointer)[current_note][0]; note_frequency = (*notes_pointer)[current_note][0];
note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100); note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100);
} }
@ -582,7 +582,8 @@ void play_note(float freq, int vol) {
playing_note = true; playing_note = true;
envelope_index = 0; envelope_index[TIMER_6_INDEX] = 0;
envelope_index[TIMER_7_INDEX] = 0;
if (freq > 0) { if (freq > 0) {
frequencies[voices] = freq; frequencies[voices] = freq;
@ -715,8 +716,8 @@ void decrease_polyphony_rate(float change) {
// Timbre function // Timbre function
void set_timbre(float timbre) { void set_timbre(float timbre, uint8_t timer_index) {
note_timbre = timbre; note_timbre[timer_index] = timbre;
} }
// Tempo functions // Tempo functions