#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              0x0488

// These determine how much USB bandwidth is allocated (1=fastest)
#define FLIGHTSIM_TX_INTERVAL	1
#define FLIGHTSIM_RX_INTERVAL	1
#define DEBUG_TX_INTERVAL	1
#define DEBUG_RX_INTERVAL	2

#define TRANSMIT_FLUSH_TIMEOUT  4   /* in milliseconds */
#define TRANSMIT_TIMEOUT        25   /* in milliseconds */


/**************************************************************************
 *
 *  Endpoint Buffer Configuration
 *
 **************************************************************************/

#define STR_PRODUCT             L"Teensy Flight Sim Controls"
#define ENDPOINT0_SIZE          64

#define FLIGHTSIM_INTERFACE	0
#define FLIGHTSIM_TX_ENDPOINT	3
#define FLIGHTSIM_TX_BUFFER	EP_DOUBLE_BUFFER
#define FLIGHTSIM_TX_SIZE	64
#define FLIGHTSIM_RX_ENDPOINT	4
#define FLIGHTSIM_RX_BUFFER	EP_DOUBLE_BUFFER
#define FLIGHTSIM_RX_SIZE	64

#define DEBUG_INTERFACE		1
#define DEBUG_TX_ENDPOINT	1
#define DEBUG_TX_SIZE		64
#define DEBUG_TX_BUFFER		EP_DOUBLE_BUFFER
#define DEBUG_RX_ENDPOINT	2
#define DEBUG_RX_SIZE		32
#define DEBUG_RX_BUFFER		EP_DOUBLE_BUFFER

#define NUM_ENDPOINTS		5
#define NUM_INTERFACE		2


// 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 volatile uint16_t rawhid_rx_timeout_count;
extern volatile uint16_t rawhid_tx_timeout_count;

#ifdef __cplusplus
} // extern "C"
#endif

#endif
