hathach
165 lines
6.1 KiB
C
165 lines
6.1 KiB
C
/**************************************************************************/
|
|
/*!
|
|
@file dcd_lpc175x_6x.h
|
|
@author hathach (tinyusb.org)
|
|
|
|
@section 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.
|
|
*/
|
|
/**************************************************************************/
|
|
|
|
#ifndef _TUSB_DCD_LPC175X_6X_H_
|
|
#define _TUSB_DCD_LPC175X_6X_H_
|
|
|
|
#include "common/tusb_common.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
//--------------------------------------------------------------------+
|
|
// Register Interface
|
|
//--------------------------------------------------------------------+
|
|
|
|
//------------- USB Interrupt USBIntSt -------------//
|
|
//enum {
|
|
// DCD_USB_REQ_LOW_PRIO_MASK = TU_BIT(0),
|
|
// DCD_USB_REQ_HIGH_PRIO_MASK = TU_BIT(1),
|
|
// DCD_USB_REQ_DMA_MASK = TU_BIT(2),
|
|
// DCD_USB_REQ_NEED_CLOCK_MASK = TU_BIT(8),
|
|
// DCD_USB_REQ_ENABLE_MASK = TU_BIT(31)
|
|
//};
|
|
|
|
//------------- Device Interrupt USBDevInt -------------//
|
|
enum {
|
|
DEV_INT_FRAME_MASK = TU_BIT(0),
|
|
DEV_INT_ENDPOINT_FAST_MASK = TU_BIT(1),
|
|
DEV_INT_ENDPOINT_SLOW_MASK = TU_BIT(2),
|
|
DEV_INT_DEVICE_STATUS_MASK = TU_BIT(3),
|
|
DEV_INT_COMMAND_CODE_EMPTY_MASK = TU_BIT(4),
|
|
DEV_INT_COMMAND_DATA_FULL_MASK = TU_BIT(5),
|
|
DEV_INT_RX_ENDPOINT_PACKET_MASK = TU_BIT(6),
|
|
DEV_INT_TX_ENDPOINT_PACKET_MASK = TU_BIT(7),
|
|
DEV_INT_ENDPOINT_REALIZED_MASK = TU_BIT(8),
|
|
DEV_INT_ERROR_MASK = TU_BIT(9)
|
|
};
|
|
|
|
//------------- DMA Interrupt USBDMAInt-------------//
|
|
enum {
|
|
DMA_INT_END_OF_XFER_MASK = TU_BIT(0),
|
|
DMA_INT_NEW_DD_REQUEST_MASK = TU_BIT(1),
|
|
DMA_INT_ERROR_MASK = TU_BIT(2)
|
|
};
|
|
|
|
//------------- USBCtrl -------------//
|
|
enum {
|
|
USBCTRL_READ_ENABLE_MASK = TU_BIT(0),
|
|
USBCTRL_WRITE_ENABLE_MASK = TU_BIT(1),
|
|
};
|
|
|
|
//------------- USBRxPLen -------------//
|
|
enum {
|
|
USBRXPLEN_PACKET_LENGTH_MASK = (TU_BIT(10)-1),
|
|
USBRXPLEN_DATA_VALID_MASK = TU_BIT(10),
|
|
USBRXPLEN_PACKET_READY_MASK = TU_BIT(11),
|
|
};
|
|
|
|
//------------- SIE Command Code -------------//
|
|
typedef enum
|
|
{
|
|
SIE_CMDPHASE_WRITE = 1,
|
|
SIE_CMDPHASE_READ = 2,
|
|
SIE_CMDPHASE_COMMAND = 5
|
|
} sie_cmdphase_t;
|
|
|
|
enum {
|
|
// device commands
|
|
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,
|
|
|
|
// endpoint commands
|
|
SIE_CMDCODE_ENDPOINT_SELECT = 0x00, // + endpoint index
|
|
SIE_CMDCODE_ENDPOINT_SELECT_CLEAR_INTERRUPT = 0x40, // + endpoint index, should use USBEpIntClr instead
|
|
SIE_CMDCODE_ENDPOINT_SET_STATUS = 0x40, // + endpoint index
|
|
SIE_CMDCODE_BUFFER_CLEAR = 0xf2,
|
|
SIE_CMDCODE_BUFFER_VALIDATE = 0xfa
|
|
};
|
|
|
|
//------------- SIE Device Status (get/set from SIE_CMDCODE_DEVICE_STATUS) -------------//
|
|
enum {
|
|
SIE_DEV_STATUS_CONNECT_STATUS_MASK = TU_BIT(0),
|
|
SIE_DEV_STATUS_CONNECT_CHANGE_MASK = TU_BIT(1),
|
|
SIE_DEV_STATUS_SUSPEND_MASK = TU_BIT(2),
|
|
SIE_DEV_STATUS_SUSPEND_CHANGE_MASK = TU_BIT(3),
|
|
SIE_DEV_STATUS_RESET_MASK = TU_BIT(4)
|
|
};
|
|
|
|
//------------- SIE Select Endpoint Command -------------//
|
|
enum {
|
|
SIE_SELECT_ENDPOINT_FULL_EMPTY_MASK = TU_BIT(0), // 0: empty, 1 full. IN endpoint checks empty, OUT endpoint check full
|
|
SIE_SELECT_ENDPOINT_STALL_MASK = TU_BIT(1),
|
|
SIE_SELECT_ENDPOINT_SETUP_RECEIVED_MASK = TU_BIT(2), // clear by SIE_CMDCODE_ENDPOINT_SELECT_CLEAR_INTERRUPT
|
|
SIE_SELECT_ENDPOINT_PACKET_OVERWRITTEN_MASK = TU_BIT(3), // previous packet is overwritten by a SETUP packet
|
|
SIE_SELECT_ENDPOINT_NAK_MASK = TU_BIT(4), // last packet response is NAK (auto clear by an ACK)
|
|
SIE_SELECT_ENDPOINT_BUFFER1_FULL_MASK = TU_BIT(5),
|
|
SIE_SELECT_ENDPOINT_BUFFER2_FULL_MASK = TU_BIT(6)
|
|
};
|
|
|
|
typedef enum
|
|
{
|
|
SIE_SET_ENDPOINT_STALLED_MASK = TU_BIT(0),
|
|
SIE_SET_ENDPOINT_DISABLED_MASK = TU_BIT(5),
|
|
SIE_SET_ENDPOINT_RATE_FEEDBACK_MASK = TU_BIT(6),
|
|
SIE_SET_ENDPOINT_CONDITION_STALLED_MASK = TU_BIT(7),
|
|
}sie_endpoint_set_status_mask_t;
|
|
|
|
//------------- DMA Descriptor Status -------------//
|
|
enum {
|
|
DD_STATUS_NOT_SERVICED = 0,
|
|
DD_STATUS_BEING_SERVICED,
|
|
DD_STATUS_NORMAL,
|
|
DD_STATUS_DATA_UNDERUN, // short packet
|
|
DD_STATUS_DATA_OVERRUN,
|
|
DD_STATUS_SYSTEM_ERROR
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _TUSB_DCD_LPC175X_6X_H_ */
|