/* key report size(NKRO or boot mode) */
-#if defined(PROTOCOL_PJRC) && defined(NKRO_ENABLE)
-# include "usb.h"
-# define KEYBOARD_REPORT_SIZE KBD2_SIZE
-# define KEYBOARD_REPORT_KEYS (KBD2_SIZE - 2)
-# define KEYBOARD_REPORT_BITS (KBD2_SIZE - 1)
-
-#elif defined(PROTOCOL_LUFA) && defined(NKRO_ENABLE)
-# include "protocol/lufa/descriptor.h"
-# define KEYBOARD_REPORT_SIZE NKRO_EPSIZE
-# define KEYBOARD_REPORT_KEYS (NKRO_EPSIZE - 2)
-# define KEYBOARD_REPORT_BITS (NKRO_EPSIZE - 1)
-#elif defined(PROTOCOL_CHIBIOS) && defined(NKRO_ENABLE)
-# include "protocol/chibios/usb_main.h"
-# define KEYBOARD_REPORT_SIZE NKRO_EPSIZE
-# define KEYBOARD_REPORT_KEYS (NKRO_EPSIZE - 2)
-# define KEYBOARD_REPORT_BITS (NKRO_EPSIZE - 1)
+#if defined(NKRO_ENABLE)
+ #if defined(PROTOCOL_PJRC)
+ #include "usb.h"
+ #define KEYBOARD_REPORT_SIZE KBD2_SIZE
+ #define KEYBOARD_REPORT_KEYS (KBD2_SIZE - 2)
+ #define KEYBOARD_REPORT_BITS (KBD2_SIZE - 1)
+ #elif defined(PROTOCOL_LUFA) || defined(PROTOCOL_CHIBIOS)
+ #include "protocol/usb_descriptor.h"
+ #define KEYBOARD_REPORT_SIZE NKRO_EPSIZE
+ #define KEYBOARD_REPORT_KEYS (NKRO_EPSIZE - 2)
+ #define KEYBOARD_REPORT_BITS (NKRO_EPSIZE - 1)
+ #elif defined(PROTOCOL_ARM_ATSAM)
+ #include "protocol/arm_atsam/usb/udi_device_epsize.h"
+ #define KEYBOARD_REPORT_SIZE NKRO_EPSIZE
+ #define KEYBOARD_REPORT_KEYS (NKRO_EPSIZE - 2)
+ #define KEYBOARD_REPORT_BITS (NKRO_EPSIZE - 1)
+ #else
+ #error "NKRO not supported with this protocol"
+#endif
#else
# define KEYBOARD_REPORT_SIZE 8
void del_key_bit(report_keyboard_t* keyboard_report, uint8_t code);
#endif
-void add_key_to_report(report_keyboard_t* keyboard_report, int8_t key);
+void add_key_to_report(report_keyboard_t* keyboard_report, uint8_t key);
void del_key_from_report(report_keyboard_t* keyboard_report, uint8_t key);
void clear_keys_from_report(report_keyboard_t* keyboard_report);