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fixed compiler warnings (#273)

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IBNobody 2016-04-22 00:01:38 -05:00 • committed by Jack Humbert
parent 7b3f212500
commit 082a0f313d
5 changed files with 83 additions and 37 deletions
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6
quantum/audio/audio.h
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@ -50,8 +50,8 @@ void decrease_vibrato_strength(float change);
// Polyphony functions
void set_polyphony_rate(float rate);
void enable_polyphony();
void disable_polyphony();
void enable_polyphony(void);
void disable_polyphony(void);
void increase_polyphony_rate(float change);
void decrease_polyphony_rate(float change);
@ -61,7 +61,7 @@ void set_tempo(float tempo);
void increase_tempo(uint8_t tempo_change);
void decrease_tempo(uint8_t tempo_change);
void audio_init();
void audio_init(void);
#ifdef PWM_AUDIO
void play_sample(uint8_t * s, uint16_t l, bool r);

37
quantum/audio/voices.c
View file

@ -1,4 +1,5 @@
#include "voices.h"
#include "stdlib.h"
// these are imported from audio.c
extern uint16_t envelope_index;
@ -27,26 +28,31 @@ float voice_envelope(float frequency) {
case default_voice:
note_timbre = TIMBRE_50;
polyphony_rate = 0;
break;
break;
case butts_fader:
polyphony_rate = 0;
switch (compensated_index) {
case 0 ... 9:
frequency = frequency / 4;
note_timbre = TIMBRE_12;
break;
break;
case 10 ... 19:
frequency = frequency / 2;
note_timbre = TIMBRE_12;
break;
break;
case 20 ... 200:
note_timbre = .125 - pow(((float)compensated_index - 20) / (200 - 20), 2)*.125;
break;
break;
default:
note_timbre = 0;
break;
break;
}
break;
break;
case octave_crunch:
polyphony_rate = 0;
switch (compensated_index) {
@ -56,17 +62,20 @@ float voice_envelope(float frequency) {
frequency = frequency / 2;
note_timbre = TIMBRE_12;
break;
case 10 ... 19:
case 25 ... 29:
case 33 ... 35:
frequency = frequency * 2;
note_timbre = TIMBRE_12;
break;
break;
default:
note_timbre = TIMBRE_12;
break;
break;
}
break;
break;
case duty_osc:
// This slows the loop down a substantial amount, so higher notes may freeze
polyphony_rate = 0;
@ -78,13 +87,17 @@ float voice_envelope(float frequency) {
// note_timbre = (sin((float)compensated_index/10000*OCS_SPEED) * OCS_AMP / 2) + .5;
// triangle wave is a bit faster
note_timbre = (float)abs((compensated_index*OCS_SPEED % 3000) - 1500) * ( OCS_AMP / 1500 ) + (1 - OCS_AMP) / 2;
break;
break;
}
break;
break;
case duty_octave_down:
polyphony_rate = 0;
note_timbre = (envelope_index % 2) * .125 + .375 * 2;
break;
break;
default:
break;
}
return frequency;

4
quantum/audio/voices.h
View file

@ -20,7 +20,7 @@ typedef enum {
} voice_type;
void set_voice(voice_type v);
void voice_iterate();
void voice_deiterate();
void voice_iterate(void);
void voice_deiterate(void);
#endif