From 3924764dff9d90ccff09e1d657c6f40ed8def8d9 Mon Sep 17 00:00:00 2001 From: hathach Date: Fri, 21 Jun 2013 13:11:16 +0700 Subject: [host lpc43xx] adding support for host custom class refractor usbh class driver indexing opt out periodic list code in EHCI (need to refractor/group later) [device lpc176x] rename dcd_endpoint_configure to dcd_pipe_open add usbd_pipe_open to manage pipe --- tinyusb/class/custom_class_host.c | 115 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 tinyusb/class/custom_class_host.c (limited to 'tinyusb/class/custom_class_host.c') diff --git a/tinyusb/class/custom_class_host.c b/tinyusb/class/custom_class_host.c new file mode 100644 index 000000000..723cb06ff --- /dev/null +++ b/tinyusb/class/custom_class_host.c @@ -0,0 +1,115 @@ +/**************************************************************************/ +/*! + @file custom_class_host.c + @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. +*/ +/**************************************************************************/ + +#include "tusb_option.h" + +#if (MODE_HOST_SUPPORTED && TUSB_CFG_HOST_CUSTOM_CLASS) + +#define _TINY_USB_SOURCE_FILE_ + +//--------------------------------------------------------------------+ +// INCLUDE +//--------------------------------------------------------------------+ +#include "common/common.h" +#include "custom_class.h" + +//--------------------------------------------------------------------+ +// MACRO CONSTANT TYPEDEF +//--------------------------------------------------------------------+ + +//--------------------------------------------------------------------+ +// INTERNAL OBJECT & FUNCTION DECLARATION +//--------------------------------------------------------------------+ +custom_interface_info_t custom_interface[TUSB_CFG_HOST_DEVICE_MAX]; +//--------------------------------------------------------------------+ +// IMPLEMENTATION +//--------------------------------------------------------------------+ +void cush_init(void) +{ + memclr_(&custom_interface, sizeof(custom_interface_info_t) * TUSB_CFG_HOST_DEVICE_MAX); +} + +tusb_error_t cush_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t const *p_interface_desc, uint16_t *p_length) +{ + // FIXME quick hack to test lpc1k custom class with 2 bulk endpoints + uint8_t const *p_desc = (uint8_t const *) p_interface_desc; + + //------------- 1st Bulk Endpiont Descriptor -------------// + for(uint32_t i=0; i<2; i++) + { + p_desc += p_desc[DESCRIPTOR_OFFSET_LENGTH]; + tusb_descriptor_endpoint_t const *p_endpoint = (tusb_descriptor_endpoint_t const *) p_desc; + ASSERT_INT(TUSB_DESC_TYPE_ENDPOINT, p_endpoint->bDescriptorType, TUSB_ERROR_INVALID_PARA); + + pipe_handle_t * pipe_hdl = ( p_endpoint->bEndpointAddress & TUSB_DIR_DEV_TO_HOST_MASK ) ? + &custom_interface[dev_addr-1].pipe_in : &custom_interface[dev_addr-1].pipe_out; + *pipe_hdl = hcd_pipe_open(dev_addr, p_endpoint, TUSB_CLASS_VENDOR_SPECIFIC); + ASSERT ( pipehandle_is_valid(*pipe_hdl), TUSB_ERROR_HCD_OPEN_PIPE_FAILED ); + } + + (*p_length) = sizeof(tusb_descriptor_interface_t) + 2*sizeof(tusb_descriptor_endpoint_t); + return TUSB_ERROR_NONE; +} + +void cush_isr(pipe_handle_t pipe_hdl, tusb_event_t event) +{ + +} + +void cush_close(uint8_t dev_addr) +{ + tusb_error_t err1, err2; + custom_interface_info_t * p_interface = &custom_interface[dev_addr-1]; + + // TODO re-consider to check pipe valid before calling pipe_close + if( pipehandle_is_valid( p_interface->pipe_in ) ) + { + err1 = hcd_pipe_close( p_interface->pipe_in ); + } + + if ( pipehandle_is_valid( p_interface->pipe_out ) ) + { + err2 = hcd_pipe_close( p_interface->pipe_out ); + } + + memclr_(p_interface, sizeof(custom_interface_info_t)); + + ASSERT(err1 == TUSB_ERROR_NONE && err2 == TUSB_ERROR_NONE, (void) 0 ); +} + +#endif -- cgit v1.3.1