int main(void)
{
setup_mcu();
keyboard_setup();
setup_usb();
sei();
/* init modules */
serial_init();
keyboard_init();
host_set_driver(&lufa_driver);
#ifdef SLEEP_LED_ENABLE
sleep_led_init();
#endif
print("Keyboard start.\n");
while (1) {
while (USB_DeviceState == DEVICE_STATE_Suspended) {
print("[s]");
matrix_power_down();
suspend_power_down();
if (USB_Device_RemoteWakeupEnabled && suspend_wakeup_condition()) {
USB_Device_SendRemoteWakeup();
}
}
keyboard_task();
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
USB_USBTask();
#endif
}
}
bool suspend_wakeup_condition(void) {
matrix_power_up();
matrix_scan();
matrix_power_down();
for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
if (matrix_get_row(r)) return true;
}
return false;
}
int main(void)
{
SetupHardware();
sei();
/* wait for USB startup to get ready for debug output */
uint8_t timeout = 255; // timeout when USB is not available(Bluetooth)
while (timeout-- && USB_DeviceState != DEVICE_STATE_Configured) {
wait_ms(4);
#if defined(INTERRUPT_CONTROL_ENDPOINT)
;
#else
USB_USBTask();
#endif
}
print("\nUSB init\n");
rn42_init();
rn42_task_init();
print("RN-42 init\n");
/* init modules */
keyboard_init();
if (!rn42_rts()) {
host_set_driver(&rn42_driver);
} else {
host_set_driver(&lufa_driver);
}
#ifdef SLEEP_LED_ENABLE
sleep_led_init();
#endif
print("Keyboard start\n");
while (1) {
while (rn42_rts() && // RN42 is off
USB_DeviceState == DEVICE_STATE_Suspended) {
print("[s]");
matrix_power_down();
suspend_power_down();
suspend_power_down();
suspend_power_down();
suspend_power_down();
suspend_power_down();
suspend_power_down();
suspend_power_down();
if (USB_Device_RemoteWakeupEnabled && suspend_wakeup_condition()) {
USB_Device_SendRemoteWakeup();
}
}
keyboard_task();
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
USB_USBTask();
#endif
rn42_task();
}
}