39d389545e
This provides USB composite (CDC/ACM and Mass Storage) support for mpfs board. In addition, a number of USB fixes are included: - Support for Setup Out packets - Proper support for larger than packet size writes - Finishing setup packets properly Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
/****************************************************************************
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* boards/risc-v/mpfs/common/src/mpfs_usb.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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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 <debug.h>
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#include <errno.h>
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#include <nuttx/usb/cdcacm.h>
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#include <nuttx/usb/usbmonitor.h>
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#include "mpfs_usb.h"
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#include "board_config.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: mpfs_board_usb_init
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*
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* Description:
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* Configure the USB driver.
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*
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* Returned Value:
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* Zero (OK) is returned on success; A negated errno value is returned
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* to indicate the nature of any failure.
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*
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****************************************************************************/
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int mpfs_board_usb_init(void)
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{
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int ret = OK;
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mpfs_usbinitialize();
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#if defined(CONFIG_CDCACM) && !defined(CONFIG_CDCACM_COMPOSITE)
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ret = cdcacm_initialize(0, NULL);
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if (ret != OK)
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{
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syslog(LOG_ERR,
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"ERROR: Failed to register the CDC/ACM serial class: %d\n",
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ret);
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}
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#endif
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#ifdef CONFIG_USBDEV_COMPOSITE
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#ifndef CONFIG_BOARDCTL_USBDEVCTRL
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ret = board_composite_initialize(0);
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if (ret != OK)
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{
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syslog(LOG_ERR, "Failed to initialize composite: %d\n", ret);
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return ret;
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}
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if (board_composite_connect(0, 0) == NULL)
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{
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syslog(LOG_ERR, "Failed to connect composite: %d\n", ret);
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return ret;
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}
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#endif /* !CONFIG_BOARDCTL_USBDEVCTRL */
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#endif /* CONFIG_USBDEV_COMPOSITE */
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#ifdef CONFIG_USBMONITOR
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/* Start the USB Monitor */
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syslog(LOG_INFO, "Starting USB Monitor\n");
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ret = usbmonitor_start();
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if (ret != OK)
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{
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syslog(LOG_ERR, "ERROR: Failed to start USB monitor: %d\n", ret);
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return ret;
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}
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#endif
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return ret;
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}
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