tinyusb
dcd_lpc175x_6x.h File Reference
#include "common/common.h"

Go to the source code of this file.

Data Structures

struct  dcd_dma_descriptor_t
 

Enumerations

enum  {
  DEV_INT_FRAME_MASK = BIT_(0), DEV_INT_ENDPOINT_FAST_MASK = BIT_(1), DEV_INT_ENDPOINT_SLOW_MASK = BIT_(2), DEV_INT_DEVICE_STATUS_MASK = BIT_(3),
  DEV_INT_COMMAND_CODE_EMPTY_MASK = BIT_(4), DEV_INT_COMMAND_DATA_FULL_MASK = BIT_(5), DEV_INT_RX_ENDPOINT_PACKET_MASK = BIT_(6), DEV_INT_TX_ENDPOINT_PACKET_MASK = BIT_(7),
  DEV_INT_ENDPOINT_REALIZED_MASK = BIT_(8), DEV_INT_ERROR_MASK = BIT_(9)
}
 
enum  { DMA_INT_END_OF_XFER_MASK = BIT_(0), DMA_INT_NEW_DD_REQUEST_MASK = BIT_(1), DMA_INT_ERROR_MASK = BIT_(2) }
 
enum  { USBCTRL_READ_ENABLE_MASK = BIT_(0), USBCTRL_WRITE_ENABLE_MASK = BIT_(1) }
 
enum  { USBRXPLEN_PACKET_LENGTH_MASK = (BIT_(10)-1), USBRXPLEN_DATA_VALID_MASK = BIT_(10), USBRXPLEN_PACKET_READY_MASK = BIT_(11) }
 
enum  sie_cmdphase_t { SIE_CMDPHASE_WRITE = 1, SIE_CMDPHASE_READ = 2, SIE_CMDPHASE_COMMAND = 5 }
 
enum  {
  SIE_CMDCODE_SET_ADDRESS = 0xd0, SIE_CMDCODE_CONFIGURE_DEVICE = 0xd8, SIE_CMDCODE_SET_MODE = 0xf3, SIE_CMDCODE_READ_FRAME_NUMBER = 0xf5,
  SIE_CMDCODE_READ_TEST_REGISTER = 0xfd, SIE_CMDCODE_DEVICE_STATUS = 0xfe, SIE_CMDCODE_GET_ERROR = 0xff, SIE_CMDCODE_READ_ERROR_STATUS = 0xfb,
  SIE_CMDCODE_ENDPOINT_SELECT = 0x00, SIE_CMDCODE_ENDPOINT_SELECT_CLEAR_INTERRUPT = 0x40, SIE_CMDCODE_ENDPOINT_SET_STATUS = 0x40, SIE_CMDCODE_BUFFER_CLEAR = 0xf2,
  SIE_CMDCODE_BUFFER_VALIDATE = 0xfa
}
 
enum  {
  SIE_DEV_STATUS_CONNECT_STATUS_MASK = BIT_(0), SIE_DEV_STATUS_CONNECT_CHANGE_MASK = BIT_(1), SIE_DEV_STATUS_SUSPEND_MASK = BIT_(2), SIE_DEV_STATUS_SUSPEND_CHANGE_MASK = BIT_(3),
  SIE_DEV_STATUS_RESET_MASK = BIT_(4)
}
 
enum  {
  SIE_SELECT_ENDPOINT_FULL_EMPTY_MASK = BIT_(0), SIE_SELECT_ENDPOINT_STALL_MASK = BIT_(1), SIE_SELECT_ENDPOINT_SETUP_RECEIVED_MASK = BIT_(2), SIE_SELECT_ENDPOINT_PACKET_OVERWRITTEN_MASK = BIT_(3),
  SIE_SELECT_ENDPOINT_NAK_MASK = BIT_(4), SIE_SELECT_ENDPOINT_BUFFER1_FULL_MASK = BIT_(5), SIE_SELECT_ENDPOINT_BUFFER2_FULL_MASK = BIT_(6)
}
 
enum  sie_endpoint_set_status_mask_t { SIE_SET_ENDPOINT_STALLED_MASK = BIT_(0), SIE_SET_ENDPOINT_DISABLED_MASK = BIT_(5), SIE_SET_ENDPOINT_RATE_FEEDBACK_MASK = BIT_(6), SIE_SET_ENDPOINT_CONDITION_STALLED_MASK = BIT_(7) }
 
enum  {
  DD_STATUS_NOT_SERVICED = 0, DD_STATUS_BEING_SERVICED, DD_STATUS_NORMAL, DD_STATUS_DATA_UNDERUN,
  DD_STATUS_DATA_OVERRUN, DD_STATUS_SYSTEM_ERROR
}
 

Functions

 STATIC_ASSERT (sizeof(dcd_dma_descriptor_t)==16,"size is not correct")
 
static void sie_cmd_code (sie_cmdphase_t phase, uint8_t code_data) ATTR_ALWAYS_INLINE
 
static void sie_write (uint8_t cmd_code, uint8_t data_len, uint8_t data) ATTR_ALWAYS_INLINE
 
static uint32_t sie_read (uint8_t cmd_code, uint8_t data_len) ATTR_ALWAYS_INLINE
 

Detailed Description

Author
hathach (tinyusb.org)

LICENSE

Software License Agreement (BSD License)

Copyright (c) 2013, hathach (tinyusb.org) All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  3. Neither the name of the copyright holders nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

This file is part of the tinyusb stack.