Code cleanup

[kiibohd-controller.git] / Output / pjrcUSB / arm / usb_dev.h

diff --git a/Output/pjrcUSB/arm/usb_dev.h b/Output/pjrcUSB/arm/usb_dev.h
index 34a7629841770d1c2c64fef9e7f67c32513f9cfc..e4f8add506070425126af3ceef32f824689d597f 100644 (file)
--- a/Output/pjrcUSB/arm/usb_dev.h
+++ b/Output/pjrcUSB/arm/usb_dev.h
@@ -1,35 +1,88 @@
-#ifndef _usb_dev_h_
-#define _usb_dev_h_
+/* Teensyduino Core Library
+ * http://www.pjrc.com/teensy/
+ * Copyright (c) 2013 PJRC.COM, LLC.
+ * Modifications by Jacob Alexander 2014-2015
+ *
+ * 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.
+ */
 
-// 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.
+#pragma once
 
+// ----- Includes -----
+
+// Local Includes
 #include "usb_mem.h"
 #include "usb_desc.h"
 
-void usb_init(void);
-uint8_t usb_configured(void);          // is the USB port configured
-void usb_isr(void);
-usb_packet_t *usb_rx(uint32_t endpoint);
-uint32_t usb_rx_byte_count(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);
 
-void usb_device_reload();
+
+// ----- Defines -----
+
+#define usb_device_software_reset() SOFTWARE_RESET()
+
+
+
+// ----- Variables -----
 
 extern volatile uint8_t usb_configuration;
 
-#ifdef CDC_DATA_INTERFACE
-extern uint8_t usb_cdc_line_coding[7];
+extern uint16_t usb_rx_byte_count_data[NUM_ENDPOINTS];
+
+extern volatile uint8_t usb_cdc_line_coding[7];
 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
 
+extern volatile uint8_t remote_wakeup_enabled;
+
+
+
+// ----- Functions -----
+
+uint8_t usb_configured(); // is the USB port configured
+uint8_t usb_init(); // Returns 1 on success, 0 if no cable is attached
+
+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 );
+
+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 ];
+}
+
+void usb_device_reload();
 
-#endif
+extern void usb_serial_flush_callback();