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more sophiscated idle_noise (1 sec / every 1 min)

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Dooho Yi 2021-10-01 17:48:22 +09:00
parent 4eb8ef9deb
commit a92a0ac7c5
1 changed files with 38 additions and 4 deletions
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38
@sampler/src/main.cpp
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@ -37,6 +37,8 @@
//
#define IDLE_FREQ 50
#define IDLE_AMP 0.05
#define IDLE_OFFTIME 60 //sec
#define IDLE_ONTIME 1 //sec
//
#define GAIN_FACTOR 1.0 // this is a private multiplier for this module.
//
@ -71,6 +73,7 @@ AudioConnection patchCord8(amp2, 0, dacs1, 1);
//task
#include <TaskScheduler.h>
Scheduler runner;
extern Task idle_noise_task;
//sample #
int sample_now = 0; //0~99
void sample_player_start() {
@ -129,14 +132,45 @@ void sample_player_check() {
if (playSdWav1.isPlaying() == false) {
//mark the indicator : LOW: OFF
digitalWrite(13, LOW);
}
#if defined(USE_IDLE_NOISE)
sine1.amplitude(IDLE_AMP);
static bool active = false;
if (active == false && playSdWav1.isPlaying() == false) {
idle_noise_task.restart();
active = true;
}
else if (active == true && playSdWav1.isPlaying() == true) {
idle_noise_task.disable();
sine1.amplitude(0);
active = false;
}
#endif
}
else {
#if defined(USE_IDLE_NOISE)
void idle_noise() {
//
static int elapsed_sec = 0;
static bool active = false;
if (idle_noise_task.isFirstIteration()) {
elapsed_sec = 0;
active = false;
sine1.amplitude(0);
} else {
elapsed_sec++;
}
//
if (active == false && elapsed_sec == IDLE_OFFTIME) {
active = true;
elapsed_sec = 0;
sine1.amplitude(IDLE_AMP);
} else if (active == true && elapsed_sec == IDLE_ONTIME) {
active = false;
elapsed_sec = 0;
sine1.amplitude(0);
}
}
Task idle_noise_task(1000, TASK_FOREVER, idle_noise, &runner, true);
#endif
//
Task sample_player_start_task(0, TASK_ONCE, sample_player_start, &runner, false);
Task sample_player_stop_task(0, TASK_ONCE, sample_player_stop, &runner, false);