int main()
{
uint8 counter = 0;
/* Enable global interrupts*/
CyGlobalIntEnable;
/* Check if the switch is pressed during power up */
if(Boot_P0_7_Read() == 0)
{
for(counter = 0; counter <= SWITCH_PRESS_TIMEOUT; counter++)
{
/* Delay for 1ms */
//CyDelay(1);
CyDelay(2);
/* If the switch is released before specified time, do not enter the
* bootloader */
if(Boot_P0_7_Read() != 0)
break;
}
if(counter > SWITCH_PRESS_TIMEOUT)
{
/* If the switch was pressed for more than 100 millisecond counter
* value will be 100. If so, set the flash run type as bootloader to
* wait for a bootload operation */
Bootloader_SET_RUN_TYPE (Bootloader_START_BTLDR);
}
}
/*Indicate that you have entered the bootloader mode.*/
PWM_Start();
/* Start the Bootloader */
Bootloader_Start();
/* The “Bootloader_Start()” API will either wait for a bootload operation or
* will launch the application depending on whether or not the API
* "Bootloader_SET_RUN_TYPE(Bootloader_START_BTLDR)" was called because of the
* switch being pressed during power up */
for(;;)
{
}
}
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();
}
}
