Add 'teensytp/' from commit 'be48e888050f18a31e788269c8f47358036a8e3b'

[megadrive.git] / teensytp / teensy3 / usb_dev.h

diff --git a/teensytp/teensy3/usb_dev.h b/teensytp/teensy3/usb_dev.h
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+/* Teensyduino Core Library
+ * http://www.pjrc.com/teensy/
+ * Copyright (c) 2013 PJRC.COM, LLC.
+ *
+ * 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_
+
+#include "usb_desc.h"
+#if F_CPU >= 20000000 && defined(NUM_ENDPOINTS)
+
+// 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"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void usb_init(void);
+void usb_init_serialnumber(void);
+void usb_isr(void);
+usb_packet_t *usb_rx(uint32_t endpoint);
+uint32_t usb_tx_byte_count(uint32_t endpoint);
+uint32_t usb_tx_packet_count(uint32_t endpoint);
+void usb_tx(uint32_t endpoint, usb_packet_t *packet);
+void usb_tx_isr(uint32_t endpoint, usb_packet_t *packet);
+
+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 SEREMU_INTERFACE
+extern volatile uint8_t usb_seremu_transmit_flush_timer;
+extern void usb_seremu_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
+
+#ifdef MIDI_INTERFACE
+extern void usb_midi_flush_output(void);
+#endif
+
+#ifdef FLIGHTSIM_INTERFACE
+extern void usb_flightsim_flush_callback(void);
+#endif
+
+
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#else // F_CPU >= 20000000 && defined(NUM_ENDPOINTS)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void usb_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // F_CPU >= 20000000 && defined(NUM_ENDPOINTS)
+
+#endif