勃爆,不做二五仔
This commit is contained in:
parent
3aa41ca472
commit
0cd6127249
@ -12,40 +12,41 @@
|
||||
// ceramic sensors (the same sensors used in electirc drum kit).
|
||||
// No longer need microphones.
|
||||
|
||||
#define MODE_DEBUG 0
|
||||
|
||||
#define CHANNELS 2
|
||||
|
||||
// Caches for the soundwave and power
|
||||
#define SAMPLE_CACHE_LENGTH 12
|
||||
#define POWER_CACHE_LENGTH 3
|
||||
|
||||
// Light and heacy hit thresholds
|
||||
#define LIGHT_THRES 5000
|
||||
#define LIGHT_THRES 8000
|
||||
#define HEAVY_THRES 20000
|
||||
|
||||
// Forced sampling frequency
|
||||
#define FORCED_FREQ 1000
|
||||
|
||||
#include "cache.h"
|
||||
|
||||
unsigned long int lastTime;
|
||||
|
||||
int channelSample [CHANNELS];
|
||||
int lastChannelSample [CHANNELS];
|
||||
Cache <int, SAMPLE_CACHE_LENGTH> sampleCache [CHANNELS];
|
||||
float channelSample [CHANNELS];
|
||||
float lastChannelSample [CHANNELS];
|
||||
Cache <float, SAMPLE_CACHE_LENGTH> sampleCache [CHANNELS];
|
||||
|
||||
long int power [CHANNELS];
|
||||
Cache <long int, POWER_CACHE_LENGTH> powerCache [CHANNELS];
|
||||
float power [CHANNELS];
|
||||
Cache <float, POWER_CACHE_LENGTH> powerCache [CHANNELS];
|
||||
|
||||
bool triggered [CHANNELS];
|
||||
|
||||
int 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
|
||||
|
||||
void setup() {
|
||||
pinMode(A0, INPUT);
|
||||
pinMode(A1, INPUT);
|
||||
pinMode(A2, OUTPUT);
|
||||
pinMode(A3, OUTPUT);
|
||||
pinMode(A4, OUTPUT);
|
||||
pinMode(A5, OUTPUT);
|
||||
Serial.begin (9600);
|
||||
Keyboard.begin ();
|
||||
analogReference (DEFAULT);
|
||||
analogReference (INTERNAL);
|
||||
for (short int i = 0; i < CHANNELS; i++) {
|
||||
power [i] = 0;
|
||||
lastChannelSample [i] = 0;
|
||||
@ -58,22 +59,22 @@ void loop() {
|
||||
|
||||
for (short int i = 0; i < CHANNELS; i++) {
|
||||
|
||||
channelSample[i] = analogRead (pins [i]);
|
||||
sampleCache [i].put (channelSample [i] - lastChannelSample [i]);
|
||||
channelSample[i] = analogRead(input_pins[i]);
|
||||
sampleCache[i].put(channelSample [i]);
|
||||
|
||||
long int tempInt;
|
||||
tempInt = sampleCache[i].get(1);
|
||||
power[i] -= tempInt * tempInt;
|
||||
tempInt = sampleCache[i].get();
|
||||
power[i] += tempInt * tempInt;
|
||||
if (power [i] < LIGHT_THRES) {
|
||||
power [i] = 0;
|
||||
}
|
||||
|
||||
powerCache[i].put(power[i]);
|
||||
lastChannelSample[i] = channelSample[i];
|
||||
if (powerCache [i].get (1) == 0) {
|
||||
if (powerCache[i].get(1) < LIGHT_THRES) {
|
||||
triggered[i] = false;
|
||||
digitalWrite(output_pins[i], HIGH);
|
||||
digitalWrite(output_pins[i] + 2, HIGH);
|
||||
digitalWrite(LED_BUILTIN, LOW);
|
||||
}
|
||||
|
||||
if (!triggered [i]) {
|
||||
@ -82,38 +83,21 @@ void loop() {
|
||||
break;
|
||||
} else if (powerCache [i].get (1) >= HEAVY_THRES) {
|
||||
triggered [i] = true;
|
||||
Keyboard.print (heavyKeys [i]);
|
||||
digitalWrite(output_pins[i], LOW);
|
||||
digitalWrite(output_pins[i] + 2, LOW);
|
||||
digitalWrite(LED_BUILTIN, HIGH);
|
||||
} else if (powerCache [i].get (1) >= LIGHT_THRES) {
|
||||
triggered [i] = true;
|
||||
Keyboard.print (lightKeys [i]);
|
||||
digitalWrite(output_pins[i], LOW);
|
||||
digitalWrite(LED_BUILTIN, HIGH);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#if MODE_DEBUG
|
||||
Serial.print (power [i]);
|
||||
Serial.print ("\t");
|
||||
#endif
|
||||
|
||||
// End of each channel
|
||||
}
|
||||
|
||||
#if MODE_DEBUG
|
||||
Serial.print (50000);
|
||||
Serial.print ("\t");
|
||||
Serial.print (0);
|
||||
Serial.print ("\t");
|
||||
|
||||
Serial.println ("");
|
||||
#endif
|
||||
|
||||
// Force the sample frequency to be less than 1000Hz
|
||||
unsigned int frameTime = micros () - lastTime;
|
||||
lastTime = micros ();
|
||||
if (frameTime < FORCED_FREQ) {
|
||||
delayMicroseconds (FORCED_FREQ - frameTime);
|
||||
} else {
|
||||
// Performance bottleneck;
|
||||
Serial.print ("Exception: forced frequency is too high for the microprocessor to catch up.");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user