#ifndef usb_serial_h__
#define usb_serial_h__
#include <stdint.h>
#ifdef __cplusplus
extern "C"{
#endif
/**************************************************************************
*
* Configurable Options
*
**************************************************************************/
#define VENDOR_ID 0x16C0
#define PRODUCT_ID 0x0482
#define TRANSMIT_FLUSH_TIMEOUT 4 /* in milliseconds */
#define TRANSMIT_TIMEOUT 25 /* in milliseconds */
/**************************************************************************
*
* Endpoint Buffer Configuration
*
**************************************************************************/
// These buffer sizes are best for most applications, but perhaps if you
// want more buffering on some endpoint at the expense of others, this
// is where you can make such changes. The AT90USB162 has only 176 bytes
// of DPRAM (USB buffers) and only endpoints 3 & 4 can double buffer.
// 0: control 32 64
// 1: debug IN 64 64x2
// 2: debug OUT 32 32x2
// 3: keyboard IN 8x2 8x2
// 4: mouse + joystick IN (IDs) 16x2 16x2
// 5: joystick 16x2
// 6:
#if defined(__AVR_ATmega32U4__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
// Some operating systems, especially Windows, may cache USB device
// info. Changes to the device name may not update on the same
// computer unless the vendor or product ID numbers change, or the
// "bcdDevice" revision code is increased.
#define STR_PRODUCT L”Nick Weston”
#define ENDPOINT0_SIZE 64
#define DEBUG_INTERFACE 2
#define DEBUG_TX_ENDPOINT 1
#define DEBUG_TX_SIZE 64
#define DEBUG_TX_BUFFER EP_DOUBLE_BUFFER
#define DEBUG_TX_INTERVAL 1
#define DEBUG_RX_ENDPOINT 2
#define DEBUG_RX_SIZE 32
#define DEBUG_RX_BUFFER EP_DOUBLE_BUFFER
#define DEBUG_RX_INTERVAL 2
#define KEYBOARD_INTERFACE 0
#define KEYBOARD_ENDPOINT 3
#define KEYBOARD_SIZE 8
#define KEYBOARD_BUFFER EP_DOUBLE_BUFFER
#define KEYBOARD_INTERVAL 1
#define MOUSE_INTERFACE 1
#define MOUSE_ENDPOINT 4
#define MOUSE_SIZE 8
#define MOUSE_BUFFER EP_DOUBLE_BUFFER
#define MOUSE_INTERVAL 1
#define JOYSTICK_INTERFACE 3
#define JOYSTICK_ENDPOINT 5
#define JOYSTICK_SIZE 16
#define JOYSTICK_BUFFER EP_DOUBLE_BUFFER
#define JOYSTICK_INTERVAL 2
#define NUM_ENDPOINTS 7
#define NUM_INTERFACE 4
#elif defined(__AVR_AT90USB162__)
#define STR_PRODUCT L”Nick Weston”
#define ENDPOINT0_SIZE 32
#define DEBUG_INTERFACE 2
#define DEBUG_TX_ENDPOINT 1
#define DEBUG_TX_SIZE 64
#define DEBUG_TX_BUFFER EP_SINGLE_BUFFER
#define DEBUG_TX_INTERVAL 2
#define DEBUG_RX_ENDPOINT 2
#define DEBUG_RX_SIZE 32
#define DEBUG_RX_BUFFER EP_SINGLE_BUFFER
#define DEBUG_RX_INTERVAL 8
#define KEYBOARD_INTERFACE 0
#define KEYBOARD_ENDPOINT 3
#define KEYBOARD_SIZE 8
#define KEYBOARD_BUFFER EP_DOUBLE_BUFFER
#define KEYBOARD_INTERVAL 1
#define MOUSE_INTERFACE 1
#define MOUSE_ENDPOINT 4
#define MOUSE_SIZE 8
#define MOUSE_BUFFER EP_DOUBLE_BUFFER
#define MOUSE_INTERVAL 8
#define NUM_ENDPOINTS 5
#define NUM_INTERFACE 3
#endif
// setup
void usb_init(void); // initialize everything
void usb_shutdown(void); // shut off USB
// variables
extern volatile uint8_t usb_configuration;
extern volatile uint8_t usb_suspended;
extern volatile uint8_t debug_flush_timer;
extern uint8_t keyboard_report_data[];
extern uint8_t keyboard_idle_count;
extern volatile uint8_t keyboard_leds;
extern uint8_t mouse_buttons;
#ifdef JOYSTICK_INTERFACE
extern uint8_t joystick_report_data[12];
#endif
#ifdef __cplusplus
} // extern "C"
#endif
#endif