/** Main program entry point. This routine contains the overall program flow, including initial
* setup of all components and the main program loop.
*/
int main(void)
{
SetupHardware();
/* Create a regular blocking character stream for the interface so that it can be used with the stdio.h functions */
CDC_Device_CreateBlockingStream(&VirtualSerial_CDC_Interface, &USBSerialStream);
sei();
for (;;)
{
/* Read in next LED colour command from the host */
uint8_t ColourUpdate = fgetc(&USBSerialStream);
/* Top 3 bits select the LED, bottom 5 control the brightness */
uint8_t Channel = (ColourUpdate & 0b11100000);
uint8_t Duty = (ColourUpdate & 0b00011111);
if (Channel & (1 << 5))
SoftPWM_Channel1_Duty = Duty;
if (Channel & (1 << 6))
SoftPWM_Channel2_Duty = Duty;
if (Channel & (1 << 7))
SoftPWM_Channel3_Duty = Duty;
CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
USB_USBTask();
}
}
/** Initializes all of the hardware. */
void initialize(void){
CPU_PRESCALE(0x00);
//LED
DDRE |= (1<<PE2);
//RGB LED
DDRB |= (1<<PB5) | (1<<PB6);
DDRC |= (1<<PC6);
/** LUFA USB related inits */
USB_Init();
CDC_Device_CreateBlockingStream
(&VirtualSerial_CDC_Interface, &USBSerialStream);
touch_init();
pwm16_rgb_init();
/** enable interrupts*/
sei();
}
/** Initializes all of the hardware. */
void initialize(void){
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
/* Init SPI */
spi_init(SPIMODE2);
/* Init AD9833 */
ad9833_init();
/* LUFA USB related inits */
USB_Init();
CDC_Device_CreateBlockingStream
(&VirtualSerial_CDC_Interface, &USBSerialStream);
/* enable interrupts*/
sei();
}
