γ線分光計のフルカラーＬＥＤリボン連携♪
γ線分光計のγ線検出パルスのパルス電圧を、色相にマッピングして、時系列表示させるようにしてみた♫
電流食うみたいで、容量のある電源でないと、動作が不安定になるようです。サンプルソースコードは、、、、
電流食うみたいで、容量のある電源でないと、動作が不安定になるようです。サンプルソースコードは、、、、-------
/*GR-SAKURA Sketch Template Version: V1.08*/
// GSR_2014_02
// (C) 2014, DIGI-P, BSD LICENSE for AS-IS.
//
#include <rxduino.h>
#include <iodefine_gcc63n.h>
#define INTERVAL 100
unsigned long loopCnt = 0;
#define SIZE_OF_CNT (0x1000)
unsigned long cnt[ SIZE_OF_CNT ];
unsigned short vPuls_curr = 0;
unsigned short vPuls_prv1 = 0;
unsigned short vPuls_prv2 = 0;
unsigned short vPuls_mark = 0;
long onLED0 = 0;
long onLED1 = 0;
long onLED2 = 0;
long onLED3 = 0;
void intrTimer(void);
const int waitHigh0 = 6;
const int waitLow0 = 13;
const int waitHigh1 =12;
const int waitLow1 = 10;
const int waitRet = 1000;
void code_0(void);
void code_1(void);
void code_ret(void);
void paint(void);
void color_phase(
unsigned char *r,
unsigned char *g,
unsigned char *b,
unsigned int phase );
uint8_t p2podr;
uint8_t p21high;
uint8_t p21low;
unsigned char r[256];
unsigned char g[256];
unsigned char b[256];
unsigned char ptr = 0;
unsigned int timerCnt = 0;
void setup()
{
int i;
pinMode(PIN_LED0,OUTPUT);
pinMode(PIN_LED1,OUTPUT);
pinMode(PIN_LED2,OUTPUT);
pinMode(PIN_LED3,OUTPUT);
digitalWrite(PIN_LED0,0);
digitalWrite(PIN_LED1,0);
digitalWrite(PIN_LED2,0);
digitalWrite(PIN_LED3,0);
pinMode( A0, INPUT );
for ( i=0; i<SIZE_OF_CNT; i++ ) {
cnt[i] = 0;
}
loopCnt = 0;
p2podr = PORT2.PODR.BYTE;
p21high = p2podr | 0x02;
p21low = p2podr & ~0x02;
for( i=0; i<256; i++ ) {
r[i] = 0x00;
g[i] = 0x00;
b[i] = 0x00;
}
pinMode( 0 ,OUTPUT);
code_ret();
// Serial.begin(38400, SCI_USB0 );
analogReference(RAW12BIT);
// timer_regist_userfunc( intrTimer );
}
void intrTimer(void)
{
vPuls_curr = analogRead( A0 );
if ((vPuls_prv1 > vPuls_prv2) && (vPuls_curr <= vPuls_prv1)) {
vPuls_mark = vPuls_prv1;
if ( cnt[vPuls_prv1] != 0xffffffff ) {
cnt[vPuls_prv1]++;
}
if (vPuls_prv1 > 200) {
onLED0 = 50;
}
if (vPuls_prv1 >= 1024) {
onLED1 = 200;
}
if (vPuls_prv1 >= 2048) {
onLED2 = 300;
}
if (vPuls_prv1 >= 3072) {
onLED3 = 400;
}
}
vPuls_prv2 = vPuls_prv1;
vPuls_prv1 = vPuls_curr;
loopCnt++;
}
void loop()
{
int i;
for( i=0; i<10000; i++ )
{
intrTimer();
onLED0--;
if (onLED0 < 0) {
onLED0 = 0;
digitalWrite( PIN_LED0, 0 );
} else {
digitalWrite( PIN_LED0, 1 );
}
onLED1--;
if (onLED1 < 0) {
onLED1 = 0;
digitalWrite( PIN_LED1, 0 );
} else {
digitalWrite( PIN_LED1, 1 );
}
onLED2--;
if (onLED2 < 0) {
onLED2 = 0;
digitalWrite( PIN_LED2, 0 );
} else {
digitalWrite( PIN_LED2, 1 );
}
onLED3--;
if (onLED3 < 0) {
onLED3 = 0;
digitalWrite( PIN_LED3, 0 );
} else {
digitalWrite( PIN_LED3, 1 );
}
if ( vPuls_mark > 0 ) {
if (vPuls_mark > 50) {
color_phase( &(r[ptr]), &(g[ptr]), &(b[ptr]), vPuls_mark );
ptr++;
}
vPuls_mark = 0;
paint();
}
}
}
void code_0(void)
{
int i;
PORT2.PODR.BIT.B1 = 1;
for ( i=0; i<waitHigh0; i++ ) {
asm volatile ("nop\n");
}
PORT2.PODR.BIT.B1 = 0;
for ( i=0; i<waitLow0; i++ ) asm volatile ("nop\n");
}
void code_1(void)
{
int i;
PORT2.PODR.BIT.B1 = 1;
for ( i=0; i<waitHigh1; i++ ) {
asm volatile ("nop\n");
}
PORT2.PODR.BIT.B1 = 0;
for ( i=0; i<waitLow1; i++ ) asm volatile ("nop\n");
}
void code_ret(void)
{
int i;
for ( i=0; i<waitRet; i++ ) asm volatile ("nop\n");
}
void paint(void)
{
int i;
unsigned char cur;
noInterrupts();
for( i=0, cur=(ptr - 1); i<256; i++, cur-- ) {
// Green
if (g[cur] & 0x80) code_1(); else code_0();
if (g[cur] & 0x40) code_1(); else code_0();
if (g[cur] & 0x20) code_1(); else code_0();
if (g[cur] & 0x20) code_1(); else code_0();
if (g[cur] & 0x08) code_1(); else code_0();
if (g[cur] & 0x04) code_1(); else code_0();
if (g[cur] & 0x02) code_1(); else code_0();
if (g[cur] & 0x01) code_1(); else code_0();
// Red
if (r[cur] & 0x80) code_1(); else code_0();
if (r[cur] & 0x40) code_1(); else code_0();
if (r[cur] & 0x20) code_1(); else code_0();
if (r[cur] & 0x10) code_1(); else code_0();
if (r[cur] & 0x08) code_1(); else code_0();
if (r[cur] & 0x04) code_1(); else code_0();
if (r[cur] & 0x02) code_1(); else code_0();
if (r[cur] & 0x01) code_1(); else code_0();
// Blue
if (b[cur] & 0x80) code_1(); else code_0();
if (b[cur] & 0x40) code_1(); else code_0();
if (b[cur] & 0x20) code_1(); else code_0();
if (b[cur] & 0x10) code_1(); else code_0();
if (b[cur] & 0x08) code_1(); else code_0();
if (b[cur] & 0x04) code_1(); else code_0();
if (b[cur] & 0x02) code_1(); else code_0();
if (b[cur] & 0x01) code_1(); else code_0();
}
code_ret();
interrupts();
}
void color_phase(
unsigned char *r,
unsigned char *g,
unsigned char *b,
unsigned int phase ) // 12bit
{
unsigned int theta = phase & 0xfff;
unsigned int offset = theta % 683;
switch ( theta / 683 ) {
case 0:
*r = 0xff;
*g = (offset * 255)/ 683;
*b = 0x00;
break;
case 1:
*r = ((683 - offset) * 255)/ 683;
*g = 0xff;
*b = 0x00;
break;
case 2:
*r = 0x00;
*g = 0xff;
*b = (offset * 255)/ 683;
break;
case 3:
*r = 0x00;
*g = ((683 - offset) * 255)/ 683;
*b = 0xff;
break;
case 4:
*r = (offset * 255)/ 683;
*g = 0x00;
*b = 0xff;
break;
case 5:
default:
*r = 0xff;
*g = 0x00;
*b = ((683 - offset) * 255)/ 683;
}
}
-------
まだ、ゴミコードとバグが残っているが、ご参考
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