int main() {
log_init();
// If bootloader mode not requested, go immediately to app.
if (!ShouldEnterBootloader()) {
OscCalibrateCached();
log_printf("Running app...");
__asm__("goto __APP_RESET");
}
// We need to enter bootloader mode, wait for the boot pin to be released.
while (!led_read());
// Now we can start!
led_init();
#ifdef SIGNAL_AFTER_BAD_RESET
if (RCON & 0b1100001001000000) {
SignalRcon();
}
#endif
log_printf("Hello from Bootloader!!!");
if (IsPin1Grounded()) {
log_printf("Erasing config.");
EraseConfig();
}
OscCalibrateCached();
Blink(5);
USBInitialize();
while (1) {
// Wait for connection
while (!(USBGetDeviceState() == CONFIGURED_STATE
&& CDCIsDtePresent())) USBTasks();
log_printf("Connected!");
BootProtocolInit();
while (USBGetDeviceState() == CONFIGURED_STATE && CDCIsDtePresent()) {
static char in_buf[64];
USBTasks();
BYTE size = getsUSBUSART(in_buf, sizeof(in_buf));
if (!BootProtocolProcess(in_buf, size)) {
log_printf("Protocol error. Will detach / re-attach.");
USBSoftDetach();
__delay_ms(2000);
USBDeviceAttach();
break;
}
BootProtocolTasks();
}
log_printf("Disconnected!");
}
return 0;
}
void ChipKITUSBSoftDetach(void)
{
USBSoftDetach();
}