156 lines
5.3 KiB
C
156 lines
5.3 KiB
C
/**************************************************************************/
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/*!
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@file dcd.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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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 are met:
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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 the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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#include "dcd.h"
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#if 0
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#include "descriptors.h" // TODO refractor later
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#define USB_ROM_SIZE (1024*2) // TODO dcd abstract later
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uint8_t usb_RomDriver_buffer[USB_ROM_SIZE] ATTR_ALIGNED(2048) TUSB_CFG_ATTR_USBRAM;
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USBD_HANDLE_T romdriver_hdl;
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static volatile bool isConfigured = false;
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/**************************************************************************/
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/*!
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@brief Handler for the USB Configure Event
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*/
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/**************************************************************************/
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ErrorCode_t USB_Configure_Event (USBD_HANDLE_T hUsb)
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{
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USB_CORE_CTRL_T* pCtrl = (USB_CORE_CTRL_T*)hUsb;
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if (pCtrl->config_value)
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{
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#if defined(DEVICE_CLASS_HID)
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ASSERT( TUSB_ERROR_NONE == tusb_hid_configured(hUsb), ERR_FAILED );
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#endif
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#ifdef TUSB_CFG_DEVICE_CDC
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ASSERT( TUSB_ERROR_NONE == tusb_cdc_configured(hUsb), ERR_FAILED );
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#endif
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}
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isConfigured = true;
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return LPC_OK;
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}
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/**************************************************************************/
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/*!
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@brief Handler for the USB Reset Event
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*/
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/**************************************************************************/
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ErrorCode_t USB_Reset_Event (USBD_HANDLE_T hUsb)
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{
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isConfigured = false;
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return LPC_OK;
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}
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tusb_error_t dcd_init(uint8_t coreid)
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{
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#ifdef DEVICE_ROMDRIVER // TODO refractor later
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/* ROM DRIVER INIT */
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uint32_t membase = (uint32_t) usb_RomDriver_buffer;
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uint32_t memsize = USB_ROM_SIZE;
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USBD_API_INIT_PARAM_T usb_param =
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{
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.usb_reg_base = NXP_ROMDRIVER_REG_BASE,
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.max_num_ep = USB_MAX_EP_NUM,
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.mem_base = membase,
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.mem_size = memsize,
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.USB_Configure_Event = USB_Configure_Event,
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.USB_Reset_Event = USB_Reset_Event
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};
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USB_CORE_DESCS_T DeviceDes =
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{
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.device_desc = (uint8_t*) &USB_DeviceDescriptor,
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.string_desc = (uint8_t*) &USB_StringDescriptor,
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.full_speed_desc = (uint8_t*) &USB_FsConfigDescriptor,
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.high_speed_desc = (uint8_t*) &USB_FsConfigDescriptor,
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.device_qualifier = NULL
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};
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/* USB hardware core initialization */
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ASSERT(LPC_OK == ROM_API->hw->Init(&romdriver_hdl, &DeviceDes, &usb_param), TUSB_ERROR_FAILED);
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membase += (memsize - usb_param.mem_size);
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memsize = usb_param.mem_size;
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/* Initialise the class driver(s) */
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#ifdef TUSB_CFG_DEVICE_CDC
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ASSERT_STATUS( tusb_cdc_init(romdriver_hdl, &USB_FsConfigDescriptor.CDC_CCI_Interface,
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&USB_FsConfigDescriptor.CDC_DCI_Interface, &membase, &memsize) );
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#endif
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#ifdef TUSB_CFG_DEVICE_HID_KEYBOARD
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ASSERT_STATUS( tusb_hid_init(romdriver_hdl , &USB_FsConfigDescriptor.HID_KeyboardInterface ,
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HID_KeyboardReportDescriptor, USB_FsConfigDescriptor.HID_KeyboardHID.DescriptorList[0].wDescriptorLength,
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&membase , &memsize) );
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#endif
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#ifdef TUSB_CFG_DEVICE_HID_MOUSE
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ASSERT_STATUS( tusb_hid_init(romdriver_hdl , &USB_FsConfigDescriptor.HID_MouseInterface ,
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HID_MouseReportDescriptor, USB_FsConfigDescriptor.HID_MouseHID.DescriptorList[0].wDescriptorLength,
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&membase , &memsize) );
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#endif
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hal_interrupt_enable(); /* Enable the USB interrupt */
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/* Perform USB soft connect */
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ROM_API->hw->Connect(romdriver_hdl, 1);
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#endif
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return TUSB_ERROR_NONE;
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}
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/**************************************************************************/
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/*!
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@brief Indicates whether USB is configured or not
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*/
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/**************************************************************************/
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bool usb_isConfigured(void)
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{
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return isConfigured;
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}
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#endif
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