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- /* Teensyduino Core Library
- * http://www.pjrc.com/teensy/
- * Copyright (c) 2013 PJRC.COM, LLC.
- * Modifications by Jacob Alexander 2014
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * 1. The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * 2. If the Software is incorporated into a build system that allows
- * selection among a list of target devices, then similar target
- * devices manufactured by PJRC.COM must be included in the list of
- * target devices and selectable in the same manner.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- #ifndef _usb_dev_h_
- #define _usb_dev_h_
-
- // This header is NOT meant to be included when compiling
- // user sketches in Arduino. The low-level functions
- // provided by usb_dev.c are meant to be called only by
- // code which provides higher-level interfaces to the user.
-
- #include "usb_mem.h"
- #include "usb_desc.h"
-
- #define usb_device_software_reset() SOFTWARE_RESET()
-
- uint8_t usb_configured(); // is the USB port configured
-
- void usb_init();
- void usb_isr();
- void usb_tx( uint32_t endpoint, usb_packet_t *packet );
- void usb_tx_isr( uint32_t endpoint, usb_packet_t *packet );
-
- uint32_t usb_tx_byte_count( uint32_t endpoint );
- uint32_t usb_tx_packet_count( uint32_t endpoint );
-
- usb_packet_t *usb_rx( uint32_t endpoint );
-
- void usb_device_reload();
-
- extern volatile uint8_t usb_configuration;
-
- extern uint16_t usb_rx_byte_count_data[NUM_ENDPOINTS];
- static inline uint32_t usb_rx_byte_count(uint32_t endpoint) __attribute__((always_inline));
- static inline uint32_t usb_rx_byte_count(uint32_t endpoint)
- {
- endpoint--;
- if (endpoint >= NUM_ENDPOINTS) return 0;
- return usb_rx_byte_count_data[endpoint];
- }
-
- #ifdef CDC_DATA_INTERFACE
- extern uint32_t usb_cdc_line_coding[2];
- extern volatile uint8_t usb_cdc_line_rtsdtr;
- extern volatile uint8_t usb_cdc_transmit_flush_timer;
- extern void usb_serial_flush_callback(void);
- #endif
-
-
- #ifdef KEYBOARD_INTERFACE
- extern uint8_t keyboard_modifier_keys;
- extern uint8_t keyboard_keys[6];
- extern uint8_t keyboard_protocol;
- extern uint8_t keyboard_idle_config;
- extern uint8_t keyboard_idle_count;
- extern volatile uint8_t keyboard_leds;
- #endif
-
-
- #endif
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