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(); } }