Cons-n-Stuff/Taiko-Drum-Controller-Arduino
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ShikyC 2017-11-24 15:17:11 -05:00
parent 0cd6127249
commit 05196e2cbc
1 changed files with 42 additions and 43 deletions
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71
sanro/sanro.ino
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@ -14,51 +14,53 @@
#define CHANNELS 2 #define CHANNELS 2
#define SAMPLE_CACHE_LENGTH 12 #define SAMPLE_CACHE_LENGTH 5
#define POWER_CACHE_LENGTH 3
#define LIGHT_THRES 8000 #define DON_SILENCE_THRES 5e3
#define HEAVY_THRES 20000 #define DON_LIGHT_THRES 5e4
#define DON_HEAVY_THRES 1e5
#define FORCED_FREQ 1000 #define KAT_SILENCE_THRES 2e3
#define KAT_LIGHT_THRES 5e3
#define KAT_HEAVY_THRES 1e4
//#define FORCED_PERIOD 700
#include "cache.h" #include "cache.h"
unsigned long int lastTime; unsigned long lastTime;
float channelSample[CHANNELS]; float channelSample[CHANNELS];
float lastChannelSample [CHANNELS];
Cache <float, SAMPLE_CACHE_LENGTH> sampleCache[CHANNELS]; Cache <float, SAMPLE_CACHE_LENGTH> sampleCache[CHANNELS];
float power[CHANNELS]; float power[CHANNELS];
Cache <float, POWER_CACHE_LENGTH> powerCache [CHANNELS];
bool triggered [CHANNELS]; bool triggered [CHANNELS];
float light_thres[] = {DON_LIGHT_THRES, KAT_LIGHT_THRES};
float heavy_thres[] = {DON_HEAVY_THRES, KAT_HEAVY_THRES};
float silence_thres[] = {DON_SILENCE_THRES, KAT_SILENCE_THRES};
int input_pins[] = {A0, A1}; // Don, Kat int input_pins[] = {A0, A1}; // Don, Kat
int output_pins[] = {A2, A3, A4, A5}; // Left Don, Left Kat, Right Don, Right Kat int output_pins[] = {A2, A3, A4, A5}; // Left Don, Left Kat, Right Don, Right Kat
String debug_output[] = {"DON", "KAT"};
void setup() { void setup() {
pinMode(A0, INPUT);
pinMode(A1, INPUT);
pinMode(A2, OUTPUT); pinMode(A2, OUTPUT);
pinMode(A3, OUTPUT); pinMode(A3, OUTPUT);
pinMode(A4, OUTPUT); pinMode(A4, OUTPUT);
pinMode(A5, OUTPUT); pinMode(A5, OUTPUT);
Serial.begin (9600); Serial.begin (115200);
analogReference (INTERNAL); // analogReference (INTERNAL);
for (short int i = 0; i < CHANNELS; i++) { for (short int i = 0; i < CHANNELS; i++) {
power [i] = 0; power [i] = 0;
lastChannelSample [i] = 0;
triggered [i] = false; triggered [i] = false;
} }
lastTime = 0; lastTime = 0;
} }
void loop() { void loop() {
lastTime = micros ();
for (short int i = 0; i < CHANNELS; i++) { for (short int i = 0; i < CHANNELS; i++) {
channelSample[i] = analogRead(input_pins[i]); channelSample[i] = analogRead(input_pins[i]);
sampleCache[i].put(channelSample [i]); sampleCache[i].put(channelSample [i]);
@ -68,36 +70,33 @@ void loop() {
tempInt = sampleCache[i].get(); tempInt = sampleCache[i].get();
power[i] += tempInt * tempInt; power[i] += tempInt * tempInt;
powerCache[i].put(power[i]); if (power[i] < silence_thres[i]) {
lastChannelSample[i] = channelSample[i];
if (powerCache[i].get(1) < LIGHT_THRES) {
triggered[i] = false;
digitalWrite(output_pins[i], HIGH); digitalWrite(output_pins[i], HIGH);
digitalWrite(output_pins[i] + 2, HIGH); digitalWrite(output_pins[i] + 2, HIGH);
digitalWrite(LED_BUILTIN, LOW); digitalWrite(LED_BUILTIN, LOW);
} triggered[i] = false;
} else if (power[i] > light_thres[i]) {
if (!triggered [i]) { if (!triggered [i]) {
for (short int j = 0; j < POWER_CACHE_LENGTH - 1; j++) {
if (powerCache [i].get (j - 1) >= powerCache [i].get (j)) {
break;
} else if (powerCache [i].get (1) >= HEAVY_THRES) {
triggered [i] = true;
digitalWrite(output_pins[i], LOW); digitalWrite(output_pins[i], LOW);
if (power[i] >= heavy_thres[i]) {
digitalWrite(output_pins[i] + 2, LOW); digitalWrite(output_pins[i] + 2, LOW);
}
digitalWrite(LED_BUILTIN, HIGH); digitalWrite(LED_BUILTIN, HIGH);
} else if (powerCache [i].get (1) >= LIGHT_THRES) { // Serial.println(debug_output[i]);
}
triggered[i] = true; triggered[i] = true;
digitalWrite(output_pins[i], LOW); if (i == 0) {
digitalWrite(LED_BUILTIN, HIGH); triggered[1] = true;
break;
} }
} }
} }
Serial.print(power[0]);
Serial.print("\t");
Serial.println(power[1]);
}
unsigned int frameTime = micros () - lastTime; void longMicroDelay (float microTime) {
lastTime = micros (); delay (microTime / 1000);
if (frameTime < FORCED_FREQ) { delayMicroseconds (microTime - floor(microTime / 1000) * 1000);
delayMicroseconds (FORCED_FREQ - frameTime);
}
}
} }