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196 lines
7.6 KiB
196 lines
7.6 KiB
/**************************************************************************** |
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* drivers/usbdev/cdc_serial.h |
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* |
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* Copyright (C) 2011 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr> |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name NuttX nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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#ifndef __DRIVERS_USBDEV_USBDEV_CDC_SERIAL_H |
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#define __DRIVERS_USBDEV_USBDEV_CDC_SERIAL_H 1 |
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/**************************************************************************** |
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* Included Files |
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****************************************************************************/ |
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#include <nuttx/config.h> |
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#include <stdint.h> |
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#include <nuttx/usb/usbdev.h> |
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#include <nuttx/usb/usbdev_trace.h> |
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/**************************************************************************** |
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* Definitions |
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****************************************************************************/ |
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/* Descriptors **************************************************************/ |
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/* These settings are not modifiable via the NuttX configuration */ |
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#define CDCSER_CONFIGIDNONE (0) /* Config ID means to return to address mode */ |
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#define CDCSER_INTERFACEID (0) |
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#define CDCSER_ALTINTERFACEID (0) |
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/* Configuration descriptor values */ |
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#define CDCSER_CONFIGID (1) /* The only supported configuration ID */ |
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/* Endpoint configuration */ |
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#define CDCSER_EPINTIN_ADDR (USB_DIR_IN|CONFIG_CDCSER_EPINTIN) |
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#define CDCSER_EPINTIN_ATTR (USB_EP_ATTR_XFER_INT) |
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#define CDCSER_EPOUTBULK_ADDR (CONFIG_CDCSER_EPBULKOUT) |
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#define CDCSER_EPOUTBULK_ATTR (USB_EP_ATTR_XFER_BULK) |
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#define CDCSER_EPINBULK_ADDR (USB_DIR_IN|CONFIG_CDCSER_EPBULKIN) |
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#define CDCSER_EPINBULK_ATTR (USB_EP_ATTR_XFER_BULK) |
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/* Buffer big enough for any of our descriptors (the config descriptor is the |
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* biggest). |
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*/ |
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#define CDCSER_MXDESCLEN (64) |
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/* Misc Macros **************************************************************/ |
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/* min/max macros */ |
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#ifndef min |
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# define min(a,b) ((a)<(b)?(a):(b)) |
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#endif |
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#ifndef max |
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# define max(a,b) ((a)>(b)?(a):(b)) |
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#endif |
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/* Trace values *************************************************************/ |
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#define CDCSER_CLASSAPI_SETUP TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_SETUP) |
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#define CDCSER_CLASSAPI_SHUTDOWN TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_SHUTDOWN) |
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#define CDCSER_CLASSAPI_ATTACH TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_ATTACH) |
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#define CDCSER_CLASSAPI_DETACH TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_DETACH) |
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#define CDCSER_CLASSAPI_IOCTL TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_IOCTL) |
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#define CDCSER_CLASSAPI_RECEIVE TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_RECEIVE) |
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#define CDCSER_CLASSAPI_RXINT TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_RXINT) |
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#define CDCSER_CLASSAPI_RXAVAILABLE TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_RXAVAILABLE) |
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#define CDCSER_CLASSAPI_SEND TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_SEND) |
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#define CDCSER_CLASSAPI_TXINT TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_TXINT) |
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#define CDCSER_CLASSAPI_TXREADY TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_TXREADY) |
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#define CDCSER_CLASSAPI_TXEMPTY TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_TXEMPTY) |
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/**************************************************************************** |
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* Public Types |
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****************************************************************************/ |
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enum cdcser_epdesc_e |
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{ |
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CDCSER_EPINTIN = 0, /* Interrupt IN endpoint descriptor */ |
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CDCSER_EPBULKOUT, /* Bulk OUT endpoint descriptor */ |
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CDCSER_EPBULKIN /* Bulk IN endpoint descriptor */ |
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}; |
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/**************************************************************************** |
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* Public Data |
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****************************************************************************/ |
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/**************************************************************************** |
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* Public Function Prototypes |
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****************************************************************************/ |
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/**************************************************************************** |
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* Name: cdcser_mkstrdesc |
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* |
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* Description: |
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* Construct a string descriptor |
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* |
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****************************************************************************/ |
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int cdcser_mkstrdesc(uint8_t id, struct usb_strdesc_s *strdesc); |
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/**************************************************************************** |
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* Name: cdcser_getepdesc |
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* |
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* Description: |
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* Return a pointer to the raw device descriptor |
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* |
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****************************************************************************/ |
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FAR const struct usb_devdesc_s *cdcser_getdevdesc(void); |
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/**************************************************************************** |
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* Name: cdcser_getepdesc |
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* |
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* Description: |
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* Return a pointer to the raw endpoint descriptor (used for configuring |
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* endpoints) |
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* |
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****************************************************************************/ |
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FAR const struct usb_epdesc_s *cdcser_getepdesc(enum cdcser_epdesc_e epid); |
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/**************************************************************************** |
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* Name: cdcser_mkepdesc |
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* |
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* Description: |
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* Construct the endpoint descriptor using the correct max packet size. |
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* |
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****************************************************************************/ |
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#ifdef CONFIG_USBDEV_DUALSPEED |
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void cdcser_mkepdesc(enum cdcser_epdesc_e epid, |
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uint16_t mxpacket, FAR struct usb_epdesc_s *outdesc); |
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#endif |
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/**************************************************************************** |
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* Name: cdcser_mkcfgdesc |
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* |
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* Description: |
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* Construct the configuration descriptor |
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* |
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****************************************************************************/ |
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#ifdef CONFIG_USBDEV_DUALSPEED |
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int16_t cdcser_mkcfgdesc(FAR uint8_t *buf, uint8_t speed, uint8_t type); |
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#else |
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int16_t cdcser_mkcfgdesc(FAR uint8_t *buf); |
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#endif |
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/**************************************************************************** |
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* Name: cdcser_getqualdesc |
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* |
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* Description: |
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* Return a pointer to the raw qual descriptor |
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* |
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****************************************************************************/ |
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#ifdef CONFIG_USBDEV_DUALSPEED |
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FAR const struct usb_qualdesc_s *cdcser_getqualdesc(void); |
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#endif |
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#endif /* __DRIVERS_USBDEV_USBDEV_CDC_SERIAL_H */
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