186 lines
5.6 KiB
C
186 lines
5.6 KiB
C
/**************************************************************************/
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/*!
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@file dcd_nxp_romdriver.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 "tusb_option.h"
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#if MODE_DEVICE_SUPPORTED && TUSB_CFG_DEVICE_USE_ROM_DRIVER
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#define _TINY_USB_SOURCE_FILE_
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//--------------------------------------------------------------------+
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// INCLUDE
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//--------------------------------------------------------------------+
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#include "dcd.h"
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#include "dcd_nxp_romdriver.h"
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#include "tusb_descriptors.h"
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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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typedef struct {
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volatile uint8_t state;
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}usbd_info_t; // TODO rename
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usbd_info_t usbd_info; // TODO rename
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typedef struct {
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void (* const init) (void);
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void (* const configured) (void);
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void (* const unmounted) (void);
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}device_class_driver_t;
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF
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//--------------------------------------------------------------------+
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//--------------------------------------------------------------------+
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// INTERNAL OBJECT & FUNCTION DECLARATION
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//--------------------------------------------------------------------+
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//--------------------------------------------------------------------+
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// IMPLEMENTATION
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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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usbd_info.state = TUSB_DEVICE_STATE_CONFIGURED;
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#if DEVICE_CLASS_HID
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ASSERT( TUSB_ERROR_NONE == hidd_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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return LPC_OK;
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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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usbd_info.state = TUSB_DEVICE_STATE_UNPLUG;
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return LPC_OK;
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}
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ErrorCode_t USB_Interface_Event (USBD_HANDLE_T hUsb)
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{
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return LPC_OK;
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}
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ErrorCode_t USB_Error_Event (USBD_HANDLE_T hUsb, uint32_t param1)
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{
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(void) param1;
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return LPC_OK;
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}
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tusb_error_t dcd_init(void)
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{
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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 = DEVICE_ROM_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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.USB_Error_Event = USB_Error_Event,
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.USB_Interface_Event = USB_Interface_Event
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};
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USB_CORE_DESCS_T desc_core =
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{
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.device_desc = (uint8_t*) &app_tusb_desc_device,
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.string_desc = (uint8_t*) &app_tusb_desc_strings,
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.full_speed_desc = (uint8_t*) &app_tusb_desc_configuration,
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.high_speed_desc = (uint8_t*) &app_tusb_desc_configuration,
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.device_qualifier = NULL
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};
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/* USB hardware core initialization */
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ASSERT_INT(LPC_OK, ROM_API->hw->Init(&romdriver_hdl, &desc_core, &usb_param), TUSB_ERROR_FAILED);
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// TODO need to confirm the mem_size is reduced by the number of byte used
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membase += (memsize - usb_param.mem_size);
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memsize = usb_param.mem_size;
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#if 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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return TUSB_ERROR_NONE;
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}
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bool usb_isConfigured(void)
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{
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return usbd_info.state == TUSB_DEVICE_STATE_CONFIGURED;
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}
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tusb_error_t dcd_controller_reset(uint8_t coreid)
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{
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//TODO merge with hcd_controller_reset
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// default mode is device ?
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return TUSB_ERROR_NONE;
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}
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void dcd_controller_connect(uint8_t coreid)
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{
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ROM_API->hw->Connect(romdriver_hdl, 1);
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}
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void dcd_isr(uint8_t coreid)
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{
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ROM_API->hw->ISR(romdriver_hdl);
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}
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#endif
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