Taiko-Nijiiro-Analog-IOBoard/sanro/sanro.ino
2016-03-27 20:50:32 +08:00

141 lines
3.6 KiB
C++

/***************************************************************
* *
* Taiko Sanro - Arduino *
* Support Arduino models with ATmega32u4 microprocessors *
* *
* Shiky Chang *
* zhangxunpx@gmail.com *
* *
***************************************************************/
#define MODE_JIRO 1
#define MODE_DEBUG 1
#define CHANNELS 4
#define SAMPLE_CACHE_LENGTH 50
#define POWER_CACHE_LENGTH 3
#define LIGHT_THRES 0
#define HEAVY_THRES 70000
#include <Keyboard.h>
#include "cache.h"
int channelSample [CHANNELS];
int lastChannelSample [CHANNELS];
Cache <int, SAMPLE_CACHE_LENGTH> sampleCache [CHANNELS];
long int power [CHANNELS];
Cache <long int, POWER_CACHE_LENGTH> powerCache [CHANNELS];
bool triggered [CHANNELS];
#if MODE_DEBUG
long int lastTime;
#endif
void setup() {
Serial.begin (9600);
Keyboard.begin ();
analogReference (DEFAULT);
for (short int i = 0; i < CHANNELS; i++) {
power [i] = 0;
lastChannelSample [i] = 0;
triggered [i] = false;
}
#if MODE_DEBUG
lastTime = 0;
#endif
}
void loop() {
channelSample[0] = analogRead (A0); // L don
channelSample[1] = analogRead (A1); // R don
channelSample[2] = analogRead (A2); // L kat
channelSample[3] = analogRead (A3); // R kat
#if MODE_DEBUG
Serial.print (micros () - lastTime);
lastTime = micros ();
Serial.print ("\t");
#endif
for (short int i = 0; i < CHANNELS; i++) {
sampleCache [i].put (channelSample [i] - lastChannelSample [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];
for (short int j = 0; j < POWER_CACHE_LENGTH - 1; j++){
if (powerCache [i].get (j) == 0) {
triggered [i] = false;
}
if (!triggered [i]) {
if (powerCache [i].get (j + 1) >= powerCache [i].get (j) || j != POWER_CACHE_LENGTH - 2) {
break;
} else {
#if MODE_JIRO
if (power [i] >= LIGHT_THRES) {
triggered [i] = true;
switch (i) {
case 0: Keyboard.print ('g'); break;
case 1: Keyboard.print ('h'); break;
case 2: Keyboard.print ('f'); break;
case 3: Keyboard.print ('j'); break;
}
}
#else
if (power [i] >= HEAVY_THRES) {
triggered [i] = true;
switch (i) {
case 0: Keyboard.print ('t'); break;
case 1: Keyboard.print ('y'); break;
case 2: Keyboard.print ('r'); break;
case 3: Keyboard.print ('u'); break;
}
} else if (power [i] >= LIGHT_THRES) {
triggered [i] = true;
switch (i) {
case 0: Keyboard.print ('g'); break;
case 1: Keyboard.print ('h'); break;
case 2: Keyboard.print ('f'); break;
case 3: Keyboard.print ('j'); break;
}
}
#endif
}
}
}
#if MODE_DEBUG
Serial.print (power [i]);
Serial.print ("\t");
#endif
// End of each channel
}
#if MODE_DEBUG
Serial.print (micros () - lastTime);
lastTime = micros ();
Serial.println ("");
#endif
}