void Sparkler ( uint16 runtime, int fade_amount , int num_sparkles ,char white )
{
int x,j;
led_color temp;
// length of time to run
for(x = 0; x <= runtime ; x++)
{
if(fade_amount ) {
// Fade strip
FadeStrip( StripLights_MIN_X, StripLights_MAX_X , fade_amount );
} else {
StripLights_MemClear(0);
}
// draw in same place 8 times
for ( j = 0 ; j < num_sparkles ;j++ ){
temp.c.r = calculate_sparkle( j );
if (white ) {
temp.c.g = temp.c.b = temp.c.r;
} else {
temp.c.g = calculate_sparkle( j );
temp.c.b = calculate_sparkle( j );
}
// draw a pixel
StripLights_Pixel(rand()%StripLights_MAX_X, 0, temp.rgb );
}
// strip ready?
while( StripLights_Ready() == 0);
//push current data to led strip
StripLights_Trigger(1);
CyDelay( 3 );
}
if( fade_amount ) {
// fade at end
for(x = 0; x <= 200 ; x++)
{
// Fade strip
FadeStrip( StripLights_MIN_X, StripLights_MAX_X , fade_amount );
// strip ready?
while( StripLights_Ready() == 0);
//push current data to led strip
StripLights_Trigger(1);
CyDelay( 3 );
}
}
}
uint32 TweenerHSV( uint16_t startx, uint16_t count, uint32 from,uint32 to,uint32 delay,int direction)
{
int i;
int offset;
led_color frgb,trgb;
hsv_color src, target,result;
trgb.rgb = to;
frgb.rgb = from;
src = rgb_to_hsv( frgb ) ;
target = rgb_to_hsv( trgb );
result = src;
offset = startx;
for( i = 1 ; i < count; i ++ )
{
result.h.h = TweenU8toU8(src.h.h, target.h.h, i);
StripLights_PixelHSV(offset, 0, result );
offset += direction;
if (offset < (int)StripLights_MIN_X ) offset = startx ;
if (offset > startx+count ) offset = StripLights_MIN_X ;
BOOT_CHECK();
if(delay) {
while( StripLights_Ready() == 0);
StripLights_Trigger(1);
CyDelay( delay );
}
}
while( StripLights_Ready() == 0);
StripLights_Trigger(1);
CyDelay( 5 );
return result.hsv;
}
// snake tail chaser
void Snake( uint16_t count )
{
int i,x;
uint32 startColor;
count = count ;
startColor = StripLights_RED;
for(x = StripLights_MIN_X+1; x <= StripLights_MAX_X; x++)
{
if( x & 6)
for(i = StripLights_MIN_X; i <= StripLights_MAX_X; i++)
{
uint32_t colour = StripLights_GetPixel(i, 0);
StripLights_Pixel(i, 0, colour/2);
}
StripLights_Pixel(x, 0, startColor);
while( StripLights_Ready() == 0);
StripLights_Trigger(1);
CyDelay( 15 );
if( x % 10 == 5 ) startColor+=0x010101;
BOOT_CHECK();
}
}
void Tweener( uint16_t count, uint32 from)
{
int i,newx;
led_color src, target;
src.rgb = from;
newx = 0;
for( i = 0 ; i < count; i ++ )
{
//StripLights_MemClear( 0 );
target.c.r += 5-(rand()%10);
target.c.g += 5-(rand()%10);
target.c.b += 5-(rand()%10);
newx = TweenC1toC2Range(StripLights_COLUMNS/2,newx,src.rgb,target.rgb);
newx = TweenC1toC2Range(StripLights_COLUMNS/2,newx,target.rgb,src.rgb);
while( StripLights_Ready() == 0);
StripLights_Trigger(1); CyDelay( 50 );
}
}
void SingleLEDPingPong( uint16_t count , uint8 fade_amount, uint32 color)
{
int i,x;
for( i=0; i < count ; i++ )
{
for(x = StripLights_MIN_X; x <= StripLights_MAX_X; x++)
{
if(fade_amount ) {
// Fade strip
FadeStrip( StripLights_MIN_X, StripLights_MAX_X , fade_amount );
} else {
StripLights_MemClear(0);
}
StripLights_Pixel(x, 0, color);
while( StripLights_Ready() == 0);
StripLights_Trigger(1);
CyDelay( 5 );
BOOT_CHECK();
}
for(x = StripLights_MIN_X; x <= StripLights_MAX_X; x++)
{
if(fade_amount ) {
// Fade strip
FadeStrip( StripLights_MIN_X, StripLights_MAX_X , fade_amount );
} else {
StripLights_MemClear(0);
}
StripLights_Pixel(StripLights_MAX_X-x, 0, color);
while( StripLights_Ready() == 0);
StripLights_Trigger(1);
CyDelay( 5 );
BOOT_CHECK();
}
}
}
void FadeToColor( uint16_t startx, uint16_t count, uint32 target, uint32 delay, int direction)
{
int j,i;
int offset,oldoffset;
led_color frgb,trgb;
hsv_color src,target_hsv,result;
frgb.rgb = target;
src = rgb_to_hsv( frgb ) ;
offset = startx;
for ( j = 0 ; j < 100 ; j ++ ) {
oldoffset = offset;
for( i = 0 ; i < count; i ++ ){
// get colour of current LED at offset
trgb.rgb = StripLights_GetPixel(offset,0);
// convert current led color to hsv
target_hsv = rgb_to_hsv( trgb );
result = target_hsv;
// tween, what we want to what it is at percentage i
result.h.h = TweenU8toU8( target_hsv.h.h, src.h.h, j );
// update pixel
StripLights_PixelHSV(offset, 0, result );
// handle travel direction of pixel
offset += direction;
if (offset < (int)StripLights_MIN_X ) offset = startx ;
if (offset > startx+count ) offset = StripLights_MIN_X ;
}
// check bootloader mode
BOOT_CHECK();
// if wants a delay, update led strip and delay
if(delay) {
while( StripLights_Ready() == 0);
StripLights_Trigger(1);
CyDelay( delay );
}
offset = oldoffset;
}
}
void CandyCaneSmooth ( uint16_t count , led_color c1, led_color c2 )
{
int i,x,percentage;
uint8_t flip =0;
uint32 t1,t2;
// Candy cane
if (0 ) {
char buffer[256];
sprintf(buffer,"c1 = %02x %02x %02x\n",c1.c.r,c1.c.g,c1.c.b);
UART_UartPutString( buffer );
sprintf(buffer,"c2 = %02x %02x %02x\n",c2.c.r,c2.c.g,c2.c.b);
UART_UartPutString( buffer );
}
// loop effect for this many times
for( i=0; i < count ; i++ )
{
for( percentage = 0 ; percentage <= 100 ; percentage+=5 ) {
// calculate target colours
t1 = TweenC1toC2( c1, c2, percentage ) ;
t2 = TweenC1toC2( c2, c1, percentage ) ;
// all strip, for every other led
for(x = StripLights_MIN_X; x <= StripLights_MAX_X; x+=2)
{
// if flipped. draw c1,c2 otherwise c2,c1
if( flip ) {
StripLights_Pixel(x, 0, t1);
StripLights_Pixel(x+1, 0, t2);
} else {
StripLights_Pixel(x, 0, t2);
StripLights_Pixel(x+1, 0, t1);
}
}
// toggle flip
flip = 1 - flip;
// wait and trigger
while( StripLights_Ready() == 0);
StripLights_Trigger(1);
// delay between transitions
CyDelay( 120 );
BOOT_CHECK();
}
}
}
/**
* @brief Sets length LEDs to colour from
*
* @param from colour to use
* @param length number of LEDS to set
*
* @return none
*/
void StripLights_SetXToColour ( uint32 from, unsigned short length )
{
int x;
length = MIN(StripLights_MAX_X,length);
for(x = StripLights_MIN_X; x <= length ; x++) {
StripLights_Pixel(x,0,from);
}
StripLights_Trigger(1);
}
void Icicle (uint8 redraw, uint8 length, int fade_amount )
{
int x,j,i;
led_color temp;
// for entire length of strip, plus engough to move it off the display)
for(x = StripLights_MIN_X; x <= StripLights_MAX_X + ( length * 2 ); x++)
{
if(fade_amount ) {
// Fade strip
FadeStrip( StripLights_MIN_X, StripLights_MAX_X , fade_amount );
} else {
StripLights_MemClear(0);
}
// draw in same place 8 times
for ( j = 0 ; j < redraw ;j++ ){
// length of icicle
for(i=0; i < length; i++)
{
// caculate a randow twink based on current position in length
temp.c.r =
temp.c.g =
temp.c.b = calculate_sparkle( i );
// draw a pixel at x+i
StripLights_Pixel(x+i, 0, temp.rgb );
CyDelay( 1 );
}
// strip ready?
while( StripLights_Ready() == 0);
//push current data to led strip
StripLights_Trigger(1);
CyDelay( 3 );
}
// check if firmware load requested
if( Boot_P0_7_Read ( ) == 0 ) CySoftwareReset();
}
}
void ColorWheel( uint16_t count )
{
static int i =0xAAA ,x;
static uint32 color;
static uint32 startColor ;
if (i >= count ) {
i = 0;
}
if ( i == 0xaaa ) {
i = 0;
color = 0;
startColor = 0;
}
for( ; i < count ; i++ )
{
color = startColor;
for(x = StripLights_MIN_X; x <= StripLights_MAX_X; x++)
{
StripLights_Pixel(x, 0, getColor( color ));
color++;
if(color >= StripLights_COLOR_WHEEL_SIZE) color = 0;
}
startColor++;
if(startColor >= StripLights_COLOR_WHEEL_SIZE) startColor = 0;
while( StripLights_Ready() == 0);
StripLights_Trigger(1);
CyDelay( 50 );
BOOT_CHECK();
}
}
void Twinkle( uint16_t count )
{
int i,x;
led_color col;
uint32 startColor;
startColor = StripLights_WHITE;
for(x = 0; x <= count; x++)
{
col.c.r = rand();
col.c.g = rand();
col.c.b = rand();
startColor = col.rgb;
StripLights_Pixel(rand()%StripLights_MAX_X, 0, startColor);
for(i = StripLights_MIN_X; i <= StripLights_MAX_X; i++)
{
col.rgb = StripLights_GetPixel(i, 0);
if ( col.c.r > 0 ) col.c.r -= col.c.r/2;
if ( col.c.g > 0 ) col.c.g -= col.c.g/2;
if ( col.c.b > 0 ) col.c.b -= col.c.b/2;
StripLights_Pixel(i, 0, col.rgb );
}
while( StripLights_Ready() == 0);
StripLights_Trigger(1);
CyDelay( 15 );
BOOT_CHECK();
}
}
void CandyCane ( uint16_t count , uint32 c1, uint32 c2 )
{
int i,x;
uint8_t flip =0;
// Candy cane
// loop effect for this many times
for( i=0; i < count ; i++ )
{
// all strip, for every other led
for(x = StripLights_MIN_X; x <= StripLights_MAX_X; x+=2)
{
// if flipped. draw c1,c2 otherwise c2,c1
if( flip ) {
StripLights_Pixel(x, 0, c1);
StripLights_Pixel(x+1, 0, c2);
} else {
StripLights_Pixel(x+1, 0, c1);
StripLights_Pixel(x, 0, c2);
}
}
// toggle flip
flip = 1 - flip;
// wait and trigger
while( StripLights_Ready() == 0);
StripLights_Trigger(1);
// delay between transitions
CyDelay( 100 );
BOOT_CHECK();
}
}
int main()
{
uint16 Diff, FPS;
CyGlobalIntEnable; /* Enable global interrupts. */
PixelMask = 0;
PixelCounter = 0;
NoSpeed = 0;
Timer_Start();
Timer_ISR_StartEx(Timer_ISR);
StripLights_Start();
StripLights_Dim(0);
StripLights_MemClear(0x00000000);
StripLights_Trigger(1);
// EZI2C_EzI2CSetBuffer1(sizeof(I2C_Struct.I2C_Buffer), sizeof(I2C_Struct.I2C_Buffer), I2C_Struct.I2C_Buffer);
// EZI2C_Start();
Diff = 60;
for(;;)
{
//any Hall captures yet?
if(Timer_Capture_Flag)
{
if(Timer_Capture > Timer_Capture_Last)
Diff = Timer_Capture - Timer_Capture_Last;
else
Diff = (65535 - Timer_Capture_Last) + Timer_Capture;
Timer_Capture_Flag = 0;
StepColors();
NoSpeed = 0;
}
//nope, maybe I stopped
else
{
Timeout++;
}
//kill the lights if I'm standing still
if(Timeout > 20000)
{
NoSpeed = 1;
Timeout = 0;
}
FPS = FPS_SCALE/Diff; //not using this but it could be fun later
// I2C_Struct.I2C_Buffer[0] = (uint8)(Diff >>8);
// I2C_Struct.I2C_Buffer[1] = (uint8)Diff;
// I2C_Struct.I2C_Buffer[2] = (uint8)(FPS >>8);
// I2C_Struct.I2C_Buffer[3] = (uint8)FPS;
// if (!(EZI2C_EzI2CGetActivity() & EZI2C_EZI2C_STATUS_BUSY))
// {
// I2C_Struct.Capture = Diff;
// }
//OK, time to write out to the LEDs
if(1 == NoSpeed)
StripLights_MemClear(0x00000000);
StripLights_Trigger(1);
while(!StripLights_Ready());
}
}
/**
* @brief Does all the work of getting data, simple parse and sending to LED's
*
* @return none
*/
void run_server(void)
{
uint8_t *buf_ptr;
uint8_t ret = 0;
//Set to black
StripLights_DisplayClear(0);
// LED off
P1_6_Write(0);
// this caused all sorts of issues, so i removed it
#if 0
while( ret == 0 ) {
ret = send_command("resetting\r\n", "AT+RST\r\n\n","ready",5000); //.com on later firmware, ready on others
}
P1_6_Write(0);
#endif
// Simple progress meter
StripLights_SetXToColour( getColor(1) ,1 );
// returns "no change" , 1 CONNECT TO AP, 2 BE AN AP, 3 BOTH
send_command("cwmode=3\r\n", "AT+CWMODE=1\r\n",NULL,DEFAULT_TIMEOUT);
// Simple progress meter, stage 2
StripLights_SetXToColour( getColor(1) ,5 );
do {
// LED On
P1_6_Write(1);
// Not really used, can be used to see if already connected
send_command("get ip\r\n","AT+CIFSR\r\n",NULL,0);
CyDelay(400);
// wireless AP settings, first param is ap name, second password
ret =send_command("connecting\r\n","AT+CWJAP=\"monkeysee\",\"monkeydo\"\r\n","OK",1000);
// LED Off
P1_6_Write(0);
}while( ret == 0 );
// progress meter, stage 3
StripLights_SetXToColour( getColor(1) ,10 );
do {
CyDelay(400);
ret= send_command("check connection\r\n","AT+CWJAP?\r\n","OK",DEFAULT_TIMEOUT);
} while( ret == 0 );
// progress meter, stage 4
StripLights_SetXToColour( getColor(1) ,15 );
//GET LOCAL IP ADDRESS
do {
CyDelay(400);
ret= send_command("get ip\r\n","AT+CIFSR\r\n",NULL,0);
} while( ret == 0 );
// progress meter, stage 5
StripLights_SetXToColour( getColor(1) ,20 );
//START UP MULTI-IP CONNECTION
// 0 Single IP connection
// 1 Multi IP connection
do {
CyDelay(400);
ret= send_command("multip\r\n","AT+CIPMUX=1\r\n","OK",DEFAULT_TIMEOUT);
} while( ret == 0 );
// progress meter, stage 6
StripLights_SetXToColour( getColor(1) ,25 );
do {
CyDelay(400);
ret= send_command("cipserver\r\n","AT+CIPSERVER=1,40002\r\n","OK",DEFAULT_TIMEOUT);
} while( ret == 0 );
// progress meter, stage 7
StripLights_SetXToColour( getColor(1) ,30 );
// switch into UDP listen/receive mode, all data passed in will be of +IDT,0,length:data format
do {
CyDelay(400);
ret= send_command("cipsto\r\n","AT+CIPSTO=9000\r\n","OK",DEFAULT_TIMEOUT);
} while( ret == 0 );
// progress meter, stage 8
StripLights_SetXToColour( getColor(1) ,45 );
do {
CyDelay(400);
ret= send_command("cipmux\r\n","AT+CIPMUX=0\r\n","OK",DEFAULT_TIMEOUT);
} while( ret == 0 );
// progress meter, stage 9
StripLights_SetXToColour( getColor(1) ,50 );
// setup done, tell host (if connected)
UART_UartPutString("\nSetup and ready!\n");
// progress meter, stage 10, done
StripLights_SetXToColour( getColor(2) ,StripLights_MAX_X );
CyDelay(200);
// all off
StripLights_DisplayClear(0);
while(1) {
int i ;
uint8_t ch;
// if switch is help, run into bootloader , mostly for dev
BOOT_CHECK();
//led off
P1_6_Write(0);
// wait for data from ESP UART
while ( uWIFI_SpiUartGetRxBufferSize() == 0 );
// fetch one byte of data
ch = uWIFI_UartGetChar();
// find start of +IPD,0,450:
if( ch == '+' ) {
//wait, this could be set to < 4 instead and then can drop the other checks.
while ( uWIFI_SpiUartGetRxBufferSize() == 0 );
ch = uWIFI_UartGetChar();
if( ch == 'I' ) {
while ( uWIFI_SpiUartGetRxBufferSize() == 0 );
ch = uWIFI_UartGetChar();
if( ch == 'P' ) {
while ( uWIFI_SpiUartGetRxBufferSize() == 0 );
ch = uWIFI_UartGetChar();
if( ch == 'D' ) {
while ( uWIFI_SpiUartGetRxBufferSize() == 0 );
ch = uWIFI_UartGetChar();
//UART_UartPutString("Found +IPD\n");
// illformatted
if( ch != ',' ) {
UART_UartPutString("Unexpected char #1\n");
break;
}
//led on
P1_6_Write(1);
// scan for end of descriptive
// 10 will be enough 0,450:
i = 10 ;
do {
while ( uWIFI_SpiUartGetRxBufferSize() == 0 );
ch = uWIFI_UartGetChar();
i--;
if( i ==0 ) {
UART_UartPutString("couldn't find : marker\n");
break;
}
} while( ch != ':' );
//UART_UartPutString("Found Start of data block\n");
// point to start or end of LED buffer
#if defined(REVERSE_DIRECTION)
buf_ptr = (uint8_t*)&StripLights_ledArray[0][StripLights_MAX_X-1];
for( i = 0 ; i <= StripLights_MAX_X ; i++ ) {
#else
buf_ptr = (uint8_t*)&StripLights_ledArray[0][0];
for( i = 0 ; i <= StripLights_MAX_X ; i++ ) {
#endif
// fill in rx_buffer from ESP UART
//gbr
while ( uWIFI_SpiUartGetRxBufferSize() < 3 );
// 0 = green
// 1 = red
// 2 = blue
buf_ptr[1] = uWIFI_UartGetChar();
buf_ptr[0] = uWIFI_UartGetChar();
buf_ptr[2] = uWIFI_UartGetChar();
#if defined(REVERSE_DIRECTION)
buf_ptr -= sizeof(uint32_t);
#else
buf_ptr += sizeof(uint32_t);
#endif
}
//end of buffer
while ( uWIFI_SpiUartGetRxBufferSize() == 0 );
ch = uWIFI_UartGetChar();
// check this char for sanity if wanted
/*
UART_UartPutChar( ch) ;
UART_UartPutString(" - Buffer filled\n");
UART_UartPutString( rx_buffer );
UART_UartPutString("END\n");
*/
//send to LED strip
while( StripLights_Ready() == 0);
StripLights_Trigger(1);
//CyDelay(4);
BOOT_CHECK();
}
}
}
}
}
}
/**
* @brief Just echo across UARTs
*
*
* @return none
*/
void echo_uart(void)
{
while(1) {
int ret;
BOOT_CHECK();
ret = 0 ;
while( ret == 0 ) {
ret = send_command("resetting\r\n", "AT+RST\r\n\n","ready",5000); //.com on later firmware, ready on others
}
// echo from usb uart to wifi uart
if( UART_SpiUartGetRxBufferSize() ) {
uWIFI_UartPutChar( UART_UartGetChar() );
}
//echo from wifi uart to usb uart
if( uWIFI_SpiUartGetRxBufferSize() ) {
UART_UartPutChar( uWIFI_UartGetChar() );
}
}
}
// various simple effects (not used, sending PC does work) could be offline mode
void ColorFader( int count , uint32 color)
{
while(count--){
FadeToColor( 0,StripLights_COLUMNS, color, 50,1 );
}
}
void Tween1( void )
{
hsv_color tween;
static led_color src;
static hsv_color result ;
src.c.r = rand()%255;
src.c.g = rand()%255;
src.c.b = rand()%255;
tween = rgb_to_hsv((led_color)getColor(rand()%StripLights_COLOR_WHEEL_SIZE));
result.hsv = TweenerHSV(
0,
StripLights_COLUMNS,
result.hsv,
tween.hsv,
10
,1);
// Tweener( 100,src.rgb );
src.c.r += 5-(rand()%10);
src.c.g += 5-(rand()%10);
src.c.b += 5-(rand()%10);
result.hsv = TweenerHSV(
StripLights_COLUMNS,
StripLights_COLUMNS,
result.hsv,
tween.hsv,
10
,-1
);
}
