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 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 );
}
}
}
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();
}
}
//yay, new input! Step the colors
void StepColors(void){
//PixelCounter is used as the main index into the strip's pixel array
//PixelMask is there because this particular installation is "reversed"
//so we need to start the motion from the far end of the strip
if(PixelCounter < 27)
PixelCounter++;
else PixelCounter = 0;
PixelMask = 27-PixelCounter;
StripLights_MemClear(0x00000000);
StripLights_Pixel(PixelMask ,0,PURPLE);
StripLights_Pixel(PixelMask -1,0,VIOLET);
StripLights_Pixel(PixelMask -2,0,BLUE);
StripLights_Pixel(PixelMask -3,1,YELLOW);
StripLights_Pixel(PixelMask -4,1,ORANGE);
StripLights_Pixel(PixelMask -5,1,RED);
}
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());
}
}