extern "C" int main()
{
pinMode(LED_BUILTIN, OUTPUT);
leds.begin();
// Announce firmware version
serial_begin(BAUD2DIV(115200));
serial_print("Fadecandy v" DEVICE_VER_STRING "\r\n");
// Application main loop
while (usb_dfu_state == DFU_appIDLE) {
watchdog_refresh();
buffers.handleUSB();
updateDrawBuffer(calculateInterpCoefficient());
leds.show();
// Optionally disable dithering by clearing our residual buffer every frame.
if (buffers.flags & CFLAG_NO_DITHERING) {
for (unsigned i = 0; i < CHANNELS_TOTAL; ++i)
residual[i] = 0;
}
}
// Reboot into DFU bootloader
dfu_reboot();
}
extern "C" int main()
{
pinMode(LED_BUILTIN, OUTPUT);
leds.begin();
// Announce firmware version
serial_begin(BAUD2DIV(115200));
serial_print("Fadecandy v" DEVICE_VER_STRING "\r\n");
// Application main loop
while (usb_dfu_state == DFU_appIDLE) {
watchdog_refresh();
buffers.handleUSB();
// Select a different drawing loop based on our firmware config flags
switch (buffers.flags & (CFLAG_NO_INTERPOLATION | CFLAG_NO_DITHERING)) {
case 0:
default:
updateDrawBuffer_I1_D1(calculateInterpCoefficient());
break;
case CFLAG_NO_INTERPOLATION:
updateDrawBuffer_I0_D1(0x10000);
break;
case CFLAG_NO_DITHERING:
updateDrawBuffer_I1_D0(calculateInterpCoefficient());
break;
case CFLAG_NO_INTERPOLATION | CFLAG_NO_DITHERING:
updateDrawBuffer_I0_D0(0x10000);
break;
}
// Start sending the next frame over DMA
leds.show();
// Performance counter, for monitoring frame rate externally
perf_frameCounter++;
}
// Reboot into DFU bootloader
dfu_reboot();
}
extern "C" int usb_rx_handler(usb_packet_t *packet)
{
// USB packet interrupt handler. Invoked by the ISR dispatch code in usb_dev.c
return buffers.handleUSB(packet);
}
