void RainbowSegment::randomize(uint8_t ci){
isStatic = (bool)random8(0,1);
changeOnBeat = true;
this -> randomizeColor(ci);
hueStep[ci] = random8(-20,20);
beatStep[ci] = random8(-120,120);
}
void Matrix::initParticle(uint8_t i)
{
particle[i].y = m_height + random8(5);
particle[i].x = random8(m_width);
particle[i].delaySetting = random8(8, 16);
particle[i].delay = particle[i].delaySetting;
}
// This function generates a random palette that's a gradient
// between four different colors. The first is a dim hue, the second is
// a bright hue, the third is a bright pastel, and the last is
// another bright hue. This gives some visual bright/dark variation
// which is more interesting than just a gradient of different hues.
void SetupRandomPalette()
{
currentPalette = CRGBPalette16(
CHSV( random8(), 255, 32),
CHSV( random8(), 255, 255),
CHSV( random8(), 128, 255),
CHSV( random8(), 255, 255));
}
void Segment::randomize() {
Serial.println("Randomizing!");
this->configure(
0.5 + (1 * (random8(1000) / 1000.0)),
0.3 + (1 * (random8(1000) / 1000.0)),
0,
0,
0,
googleColors[random8(16)]);
}
void choose_new_shape(nstate *state)
{
state->current_shape.type = state->next_shape.type;
state->current_shape.orientation = state->next_shape.orientation;
state->current_shape.colour = state->next_shape.colour;
state->current_shape.x = (WELL_WIDTH / 2) - 2;
state->current_shape.y = WELL_NOTVISIBLE -
shape_sizes[state->next_shape.type]
[state->next_shape.orientation][1] - 1;
state->next_shape.type = random8(MAXSHAPES - 1);
state->next_shape.orientation = random8(MAXORIENTATIONS - 1);
state->next_shape.colour = block_colours[random8(MAX_BLOCK_COLOUR)];
}
// This function returns a uniformly distributed integer in the range of
// of [0,max). The added complexity of this function is required to ensure
// a uniform distribution since the naive modulus max (% max) introduces
// bias for all values of max that are not powers of two.
//
// The loops below are needed, because there is a small and non-uniform chance
// That the division below will yield an answer = max, so we just get
// the next random value until answer < max. Which prevents the introduction
// of bias caused by the division process. This is why we can't use the
// simpler modulus operation which introduces significant bias for divisors
// that aren't a power of two
uint32_t EntropyClass::random(uint32_t max)
{
uint32_t slice;
if (max < 2)
retVal=0;
else
{
retVal = WDT_MAX_32INT;
if (max <= WDT_MAX_8INT) // If only byte values are needed, make best use of entropy
{ // by diving the long into four bytes and using individually
slice = WDT_MAX_8INT / max;
while (retVal >= max)
retVal = random8() / slice;
}
else if (max <= WDT_MAX_16INT) // If only word values are need, make best use of entropy
{ // by diving the long into two words and using individually
slice = WDT_MAX_16INT / max;
while (retVal >= max)
retVal = random16() / slice;
}
else
{
slice = WDT_MAX_32INT / max;
while (retVal >= max)
retVal = random() / slice;
}
}
return(retVal);
}
void RandomScroll::run(Sign &sign, uint8_t layer){
sign.textChanged = true;
char random_char = char(' ' + random8(95) );
sign.pushChar(random_char);
sign.setCharacters();
}
static void pfinit(field_t pf)
{
coord_t x, y;
#ifndef BITSTUFFED
for (y = YSIZE; y--;) {
for (x = XSIZE; x--;) {
setcell(pf, x, y, (random8() & 1) ? alive : dead);
}
}
#else
for (y = 0; y < FIELD_YSIZE; ++y) {
for (x = 0; x < FIELD_XSIZE; ++x) {
pf[y][x] = random8();
}
}
#endif
}
// This is called from the constructor, so if you put a Serial.println() here, you're gonna have a bad time
void seed(uint8_t chance) {
for (int x = 0; x < WIDTH; x++) {
for (int y = 0; y < HEIGHT; y++) {
if (random8() < chance) {
(*currState)[x][y] = hue;
}
}
}
}
PatternBase::PatternBase(CRGB *l,int16_t nl) {
PalleteServer* PS = PalleteServer::getInstance();
currentPallete =PS->changePallete(random8(30));
leds=l;
brightness =100;
FastLED.setBrightness(brightness);
if (nl==-1){
nl = NUM_LEDS; //If it was unitialized set to maximum. This allows multiple parts with seperate patterns
}
numLeds =nl;
brightNessBPM = 1.0 /(random() %10+1);
}
void FlamesLegMode::fire2012()
{
// Step 1. Cool down every cell a little
for (int i = 0; i < _pixelCount; i++)
_heat[i] = qsub8(_heat[i], random8(0, ((_cooling * 10) / _pixelCount) + 2));
// Step 2. Heat from each cell drifts 'up' and diffuses a little
for (int k = _pixelCount - 3; k > _half; k--)
_heat[k] = (_heat[k - 1] + _heat[k - 2] + _heat[k - 2] ) / 3;
for (int k = 0; k < (_half - 3); k++)
_heat[k] = (_heat[k + 1] + _heat[k + 2] + _heat[k + 2] ) / 3;
// Step 3. Randomly ignite new 'sparks' of _heat near the bottom
//if (random8() < SPARKING)
if ((_currentTime - _lastStepTime) < 200)
{
for (int i = _half - 6; i < (_half + 6); i++)
_heat[i] = 230;
}
else if (random8() < _sparking)
{
int y_back = random8(_half, _half + 6);
int y_front = random8(_half - 6, _half);
_heat[y_back] = qadd8(_heat[y_back], random8(160, 256));
_heat[y_front] = qadd8(_heat[y_front], random8(160, 256));
}
// Step 4. Map from _heat cells to LED colors
for (int j = 0; j < _pixelCount; j++)
_pixels[j] = heatColor(_heat[j]);
}
uint16_t fire2012(uint16_t tick, uint32_t color) {
// Fire2012 by Mark Kriegsman, July 2012
// as part of "Five Elements" shown here: http://youtu.be/knWiGsmgycY
// adapted from example included with fastLED
if(tick == 0) {
random16_add_entropy( random());
static byte heat[NUM_LEDS];
// Array of temperature readings at each simulation cell
// Step 1. Cool down every cell a little
for( int i = 0; i < NUM_LEDS; i++) {
heat[i] = qsub8( heat[i], random8(0, ((COOLING * 10) / NUM_LEDS) + 2));
}
// Step 2. Heat from each cell drifts 'up' and diffuses a little
for( int k= NUM_LEDS - 1; k >= 2; k--) {
heat[k] = (heat[k - 1] + heat[k - 2] + heat[k - 2] ) / 3;
}
// Step 3. Randomly ignite new 'sparks' of heat near the bottom
if( random8() < SPARKING) {
int y = random8(7);
heat[y] = qadd8( heat[y], random8(160,255) );
}
// Step 4. Map from heat cells to LED colors
for(uint16_t j = 0; j < NUM_LEDS; j++) {
CRGB hColor = HeatColor(heat[j]);
uint32_t red = hColor.red;
uint32_t green = hColor.green;
uint32_t blue = hColor.blue;
uint32_t intColor = (red<<16)+(green<<8)+blue;
setLedColor(j, HeatColor(heat[j]));
}
}
return 4;
}
void Rule31Pattern::updateLeds() {
uint8_t temp = beatsin8(1,10,20);
CRGB color = ColorFromPalette(*currentPallete, 10, 255, LINEARBLEND);
for (uint8_t i =0; i<numLeds;i++){
//if (random8()%temp ==0)
{
color = ColorFromPalette(*currentPallete, random8(255)/*cellColors[i]*/, 255, LINEARBLEND);
leds[i]=color;//ColorFromPalette(*currentPallete, cellColors[i], 255, LINEARBLEND);
}
}
CRGB last =leds[numLeds-1];
for (int i = 1; i <numLeds-1; i++) {
//leds[i] = (leds[i - 1] +leds[i] +leds[i+1])/3;
}
leds[0] = last;
//updateCells();
}
ret_t dongleInit()
{
// USART initialization
// Communication Parameters: 8 Data, 1 Stop, No Parity
// USART Receiver: On
// USART Transmitter: On
// USART0 Mode: Asynchronous
// USART Baud Rate: 38400
UCSR0A=0x00;
UCSR0B=0x18;
UCSR0C=0x06;
UBRR0H=0x00;
UBRR0L=0x0C;
dongleDebugPrint("DEBUG=dongleInit: Serial port ready.\n");
/* Turn ON nfr module */
INIT_NW_STACK();
gID = (uint16_t)random8();
dongleDebugPrint("DEBUG=dongleInit: Ready to stablish peer to peer conections. gID = %d\n",gID);
return SUCCESS;
}
void RainbowLegMode::setup(LWConfigs *c, char const *n, int i2c_channel, ADXL345 *adxl, byte count, byte half, CRGB *p)
{
_lastStartHue = 0;
_increment = (float)255/(float)count;
if (_setup_complete)
return;
// <cgerstle> should probably be doing this in a super constructor...
_config = c;
_legName = n;
_channel = i2c_channel;
_adxl = adxl;
_pixelCount = count;
_half = half;
_pixels = p;
_perlinZ = (double) random8() / (double) 25500;
_setup_complete = true;
}
void draw(EffectControls controls) {
random16_add_entropy(controls.rawMic);
// Skip every second frame otherwise we go too fast
// if (frame++ & 0x01) {
// copyToLedsArray(currState);
// return;
// }
if (frame++ == 1 || controls.optionButton) {
seed(random8(DENSITY));
}
// Serial.println("Current state:");
// for (int x = 0; x < WIDTH; x++) {
// for (int y = 0; y < HEIGHT; y++) {
// Serial.print(" "); Serial.print((*currState)[x][y]);
// }
// Serial.println();
// }
// Serial.println();
// Update the nextState array with the next generation (skip 0, our sentinel value)
if (++hue == 0) {
hue = 1;
}
// Serial.print("Hue for this generation = "); Serial.println(hue);
for (int x = 0; x < WIDTH; x++) {
for (int y = 0; y < HEIGHT; y++) {
// Serial.print("draw() x = "); Serial.print(x); Serial.print(", y = "); Serial.println(y);
if (alive(x, y)) {
// Serial.println("It lives!");
if ((*currState)[x][y] == 0) {
// it's new, so give it the current hue
(*nextState)[x][y] = hue;
} else {
// it's old, so give it the existing hue
(*nextState)[x][y] = (*currState)[x][y];
}
} else {
// Serial.println("It dies!");
(*nextState)[x][y] = 0;
}
// Serial.println("Going around again?");
}
}
// Serial.println("Next state:");
// for (int x = 0; x < WIDTH; x++) {
// for (int y = 0; y < HEIGHT; y++) {
// Serial.print(" "); Serial.print((*nextState)[x][y]);
// }
// Serial.println();
// }
// Serial.println();
// Copy nextState into leds array
copyToLedsArray(nextState);
// make nextState our new currentState, ready for the next generation
uint8_t (*tempState)[WIDTH][HEIGHT] = currState;
currState = nextState;
nextState = tempState;
};
void Layer::initEffect() {
orientation = getEffectOrientation(effect);
if (orientation == ORIENTATION_NIL)
orientation = static_cast<Orientation>(random8(NUM_ORIENTATIONS));
effectInit(effect)(meta, pixelCount());
}
void Layer::setRandomEffect() {
setEffect( random8(AUTO_EFFECT_NUM) );
}
// Randomly pick next image effect and trans effect indices:
void Layer::transitionStart() {
setTransition( random8(TRANSITION_NUM) );
}
void RandomWipe::begin()
{
_thsv.h = random8();
_trgb = _thsv;
}
uint8_t prng_get_byte(void){
return random8();
}
void PinTest(void)
{
u8 err, tmp;
err=0; // проверка ножки UART TX
PORTD|=(1<<PD3);
_delay_loop_1(3);
if (!(PIND&(1<<PD3))) err|=0x01;
PORTD&=~(1<<PD3);
DDRD|=(1<<PD3);
_delay_loop_1(3);
if (PIND&(1<<PD3)) err|=0x02;
DDRD&=~(1<<PD3);
if (err) // проблемы с ножкой UART TX
{ // хаотически мигаем св.диодом
DDRB|=(1<<PB7);
while (1)
{
PORTB&=~(1<<PB7); // led off
if (random8()&0x01) PORTB|=(1<<PB7); // led on
_delay_loop_2(0x6c00);
}
}
// проблем с ножки UART TX нет -
directuart_init(); // - задействуем UART без буфера FIFO
directuart_crlf();
directuart_crlf();
directuart_crlf();
print_msg(msg_title1);
print_short_vers();
print_mlmsg(mlmsg_pintest);
// проверка ножек. 1 этап.
PORTA=0b01010101;
DDRA =0b10101010;
PORTB=0b10000010;
DDRB =0b00000101;
PORTC=0b00010101;
DDRC =0b00001010;
PORTD|= (1<<PD5);
DDRD &=~(1<<PD5);
PORTE|= (1<<PE0);
DDRE &=~(1<<PE0);
PORTE&=~(1<<PE1);
DDRE |= (1<<PE1);
PORTG=0b00010101;
DDRG =0b00001010;
_delay_loop_2(276); // 100 us
err=0;
tmp=PINA;
if (tmp!=0b01010101) err|=0x01;
tmp=PINB;
if ((tmp&0b10000111)!=0b10000000) err|=0x02;
tmp=PINC;
if ((tmp&0b00011111)!=0b00010101) err|=0x04;
if (!(PIND&(1<<PD5))) err|=0x08;
tmp=PINE;
if ((tmp&0b00000011)!=0b00000001) err|=0x10;
tmp=PING;
if ((tmp&0b00011111)!=0b00010101) err|=0x20;
// проверка ножек. 2 этап.
PORTA=0b10101010;
DDRA =0b01010101;
PORTB=0b00000101;
DDRB =0b10000010;
PORTC=0b00001010;
DDRC =0b00010101;
PORTD&=~(1<<PD5);
DDRD |= (1<<PD5);
PORTE&=~(1<<PE0);
DDRE |= (1<<PE0);
PORTE|= (1<<PE1);
DDRE &=~(1<<PE1);
PORTG=0b00001010;
DDRG =0b00010101;
_delay_loop_2(276); // 100 us
tmp=PINA;
if (tmp!=0b10101010) err|=0x01;
tmp=PINB;
if ((tmp&0b10000111)!=0b00000101) err|=0x02;
tmp=PINC;
if ((tmp&0b00011111)!=0b00001010) err|=0x04;
if (PIND&(1<<PD5)) err|=0x08;
tmp=PINE;
if ((tmp&0b00000011)!=0b00000010) err|=0x10;
tmp=PING;
if ((tmp&0b00011111)!=0b00001010) err|=0x20;
// итог, печать результата
if (err)
{
u16 ptr;
ptr=0x0020;
while (ptr<0x003c) *(u8*)(ptr++)=0;
ptr=0x0061;
while (ptr<0x0066) *(u8*)(ptr++)=0;
print_mlmsg(mlmsg_pintest_error);
if (err&0x01) print_msg(msg_pintest_pa);
if (err&0x02) print_msg(msg_pintest_pb);
if (err&0x04) print_msg(msg_pintest_pc);
if (err&0x08) print_msg(msg_pintest_pd);
if (err&0x10) print_msg(msg_pintest_pe);
if (err&0x20) print_msg(msg_pintest_pg);
print_mlmsg(mlmsg_halt);
while (1) {}
}
else
{
print_mlmsg(mlmsg_pintest_ok);
}
}
