implement new features for arm
This commit is contained in:
parent
0ad93d7443
commit
ad982e39d6
2 changed files with 34 additions and 18 deletions
|
@ -36,6 +36,10 @@
|
|||
// Enable vibrato strength/amplitude - slows down ISR too much
|
||||
// #define VIBRATO_STRENGTH_ENABLE
|
||||
|
||||
#if defined(__AVR__)
|
||||
|
||||
// avr
|
||||
|
||||
#ifdef B_AUDIO
|
||||
#error Please define B5_AUDIO, B6_AUDIO, or B7_AUDIO instead
|
||||
#endif
|
||||
|
@ -57,6 +61,17 @@
|
|||
#define TIMER_1_INDEX 0
|
||||
#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 {
|
||||
uint8_t raw;
|
||||
struct {
|
||||
|
|
|
@ -47,7 +47,7 @@ bool playing_note = false;
|
|||
float note_frequency = 0;
|
||||
float note_length = 0;
|
||||
uint8_t note_tempo = TEMPO_DEFAULT;
|
||||
float note_timbre = TIMBRE_DEFAULT;
|
||||
float note_timbre[NUMBER_OF_TIMERS] = {TIMBRE_DEFAULT};
|
||||
uint16_t note_position = 0;
|
||||
float (* notes_pointer)[][2];
|
||||
uint16_t notes_count;
|
||||
|
@ -69,8 +69,8 @@ static bool audio_initialized = false;
|
|||
|
||||
audio_config_t audio_config;
|
||||
|
||||
uint16_t envelope_index = 0;
|
||||
bool glissando = true;
|
||||
uint16_t envelope_index[NUMBER_OF_TIMERS] = {0};
|
||||
bool glissando[NUMBER_OF_TIMERS] = {true};
|
||||
|
||||
#ifndef STARTUP_SONG
|
||||
#define STARTUP_SONG SONG(STARTUP_SOUND)
|
||||
|
@ -384,7 +384,7 @@ static void gpt_cb8(GPTDriver *gptp) {
|
|||
float freq_alt = 0;
|
||||
if (voices > 1) {
|
||||
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)) {
|
||||
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)) {
|
||||
|
@ -407,11 +407,11 @@ static void gpt_cb8(GPTDriver *gptp) {
|
|||
#endif
|
||||
}
|
||||
|
||||
if (envelope_index < 65535) {
|
||||
envelope_index++;
|
||||
if (envelope_index[TIMER_6_INDEX] < 65535) {
|
||||
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) {
|
||||
freq_alt = 30.52;
|
||||
|
@ -444,7 +444,7 @@ static void gpt_cb8(GPTDriver *gptp) {
|
|||
freq = frequencies[voice_place];
|
||||
#endif
|
||||
} 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)) {
|
||||
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)) {
|
||||
|
@ -467,11 +467,11 @@ static void gpt_cb8(GPTDriver *gptp) {
|
|||
#endif
|
||||
}
|
||||
|
||||
if (envelope_index < 65535) {
|
||||
envelope_index++;
|
||||
if (envelope_index[TIMER_7_INDEX] < 65535) {
|
||||
envelope_index[TIMER_7_INDEX]++;
|
||||
}
|
||||
|
||||
freq = voice_envelope(freq);
|
||||
freq = voice_envelope(freq, TIMER_7_INDEX);
|
||||
|
||||
if (freq < 30.517578125) {
|
||||
freq = 30.52;
|
||||
|
@ -499,10 +499,10 @@ static void gpt_cb8(GPTDriver *gptp) {
|
|||
freq = note_frequency;
|
||||
#endif
|
||||
|
||||
if (envelope_index < 65535) {
|
||||
envelope_index++;
|
||||
if (envelope_index[TIMER_6_INDEX] < 65535) {
|
||||
envelope_index[TIMER_6_INDEX]++;
|
||||
}
|
||||
freq = voice_envelope(freq);
|
||||
freq = voice_envelope(freq, TIMER_6_INDEX);
|
||||
|
||||
|
||||
if (GET_CHANNEL_1_FREQ != (uint16_t)freq) {
|
||||
|
@ -551,7 +551,7 @@ static void gpt_cb8(GPTDriver *gptp) {
|
|||
}
|
||||
} else {
|
||||
note_resting = false;
|
||||
envelope_index = 0;
|
||||
envelope_index[TIMER_6_INDEX] = 0;
|
||||
note_frequency = (*notes_pointer)[current_note][0];
|
||||
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;
|
||||
|
||||
envelope_index = 0;
|
||||
envelope_index[TIMER_6_INDEX] = 0;
|
||||
envelope_index[TIMER_7_INDEX] = 0;
|
||||
|
||||
if (freq > 0) {
|
||||
frequencies[voices] = freq;
|
||||
|
@ -715,8 +716,8 @@ void decrease_polyphony_rate(float change) {
|
|||
|
||||
// Timbre function
|
||||
|
||||
void set_timbre(float timbre) {
|
||||
note_timbre = timbre;
|
||||
void set_timbre(float timbre, uint8_t timer_index) {
|
||||
note_timbre[timer_index] = timbre;
|
||||
}
|
||||
|
||||
// Tempo functions
|
||||
|
|
Loading…
Reference in a new issue