a fix to IAR's incapability to force struct's member on specified alignment

This commit is contained in:
hathach 2014-03-12 14:28:43 +07:00
parent 9ba209cda0
commit b6e4c0d348
3 changed files with 303 additions and 293 deletions

View File

@ -67,11 +67,11 @@
#define TUSB_CFG_DEVICE_FULLSPEED 1 // TODO refractor, remove
//------------- CLASS -------------//
#define TUSB_CFG_DEVICE_HID_KEYBOARD 0
#define TUSB_CFG_DEVICE_HID_MOUSE 0
#define TUSB_CFG_DEVICE_HID_KEYBOARD 1
#define TUSB_CFG_DEVICE_HID_MOUSE 1
#define TUSB_CFG_DEVICE_HID_GENERIC 0
#define TUSB_CFG_DEVICE_MSC 1
#define TUSB_CFG_DEVICE_CDC 0
#define TUSB_CFG_DEVICE_MSC 0
#define TUSB_CFG_DEVICE_CDC 1
//--------------------------------------------------------------------+
// COMMON CONFIGURATION
@ -108,7 +108,7 @@
#error Please define USB RAM section
#endif
#elif __ICCARM__ // compiled with IAR
#elif defined __ICCARM__ // compiled with IAR
#if (TUSB_CFG_MCU == MCU_LPC43XX)
#define TUSB_CFG_ATTR_USBRAM _Pragma("location=\".ahb_sram1\"")

View File

@ -1,288 +1,288 @@
/**************************************************************************/
/*!
@file cdc_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_CDC)
#define _TINY_USB_SOURCE_FILE_
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#include "common/common.h"
#include "cdc_host.h"
#include "cdc_rndis_host.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
/*STATIC_*/ cdch_data_t cdch_data[TUSB_CFG_HOST_DEVICE_MAX]; // TODO to be static
static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl) ATTR_PURE ATTR_ALWAYS_INLINE;
static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl)
{
cdch_data_t const * p_cdc = &cdch_data[pipe_hdl.dev_addr-1];
return pipehandle_is_equal( pipe_hdl, p_cdc->pipe_notification ) ? CDC_PIPE_NOTIFICATION :
pipehandle_is_equal( pipe_hdl, p_cdc->pipe_in ) ? CDC_PIPE_DATA_IN :
pipehandle_is_equal( pipe_hdl, p_cdc->pipe_out ) ? CDC_PIPE_DATA_OUT : CDC_PIPE_ERROR;
}
STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr)
{
// FIXME cannot use mounted class flag as at the point _open_sublass is called, the flag is not set yet
#ifdef _TEST_
return (tusbh_device_get_mounted_class_flag(dev_addr) & BIT_(TUSB_CLASS_CDC)) != 0;
#else
return pipehandle_is_valid(cdch_data[dev_addr-1].pipe_in) &&
pipehandle_is_valid(cdch_data[dev_addr-1].pipe_out);
#endif
}
bool tusbh_cdc_is_busy(uint8_t dev_addr, cdc_pipeid_t pipeid)
{
if ( !tusbh_cdc_is_mounted(dev_addr) ) return false;
cdch_data_t const * p_cdc = &cdch_data[dev_addr-1];
switch (pipeid)
{
case CDC_PIPE_NOTIFICATION:
return hcd_pipe_is_busy( p_cdc->pipe_notification );
case CDC_PIPE_DATA_IN:
return hcd_pipe_is_busy( p_cdc->pipe_in );
case CDC_PIPE_DATA_OUT:
return hcd_pipe_is_busy( p_cdc->pipe_out );
default:
return false;
}
}
//--------------------------------------------------------------------+
// APPLICATION API (parameter validation needed)
//--------------------------------------------------------------------+
bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr)
{
// TODO consider all AT Command as serial candidate
return tusbh_cdc_is_mounted(dev_addr) &&
(CDC_COMM_PROTOCOL_ATCOMMAND <= cdch_data[dev_addr-1].interface_protocol) &&
(cdch_data[dev_addr-1].interface_protocol <= CDC_COMM_PROTOCOL_ATCOMMAND_CDMA);
}
bool tusbh_cdc_rndis_is_mounted(uint8_t dev_addr)
{
return tusbh_cdc_is_mounted(dev_addr) && cdch_data[dev_addr-1].is_rndis;
}
tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify)
{
ASSERT( tusbh_cdc_is_mounted(dev_addr), TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);
ASSERT( p_data != NULL && length, TUSB_ERROR_INVALID_PARA);
pipe_handle_t pipe_out = cdch_data[dev_addr-1].pipe_out;
if ( hcd_pipe_is_busy(pipe_out) ) return TUSB_ERROR_INTERFACE_IS_BUSY;
return hcd_pipe_xfer( pipe_out, (void *) p_data, length, is_notify);
}
tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify)
{
ASSERT( tusbh_cdc_is_mounted(dev_addr), TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);
ASSERT( p_buffer != NULL && length, TUSB_ERROR_INVALID_PARA);
pipe_handle_t pipe_in = cdch_data[dev_addr-1].pipe_in;
if ( hcd_pipe_is_busy(pipe_in) ) return TUSB_ERROR_INTERFACE_IS_BUSY;
return hcd_pipe_xfer( pipe_in, p_buffer, length, is_notify);
}
//--------------------------------------------------------------------+
// USBH-CLASS DRIVER API
//--------------------------------------------------------------------+
void cdch_init(void)
{
memclr_(cdch_data, sizeof(cdch_data_t)*TUSB_CFG_HOST_DEVICE_MAX);
#if TUSB_CFG_HOST_CDC_RNDIS
rndish_init();
#endif
}
tusb_error_t cdch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t const *p_interface_desc, uint16_t *p_length)
{
tusb_error_t error;
OSAL_SUBTASK_BEGIN
if ( CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL != p_interface_desc->bInterfaceSubClass) return TUSB_ERROR_CDC_UNSUPPORTED_SUBCLASS;
if ( !(is_in_range(CDC_COMM_PROTOCOL_ATCOMMAND, p_interface_desc->bInterfaceProtocol, CDC_COMM_PROTOCOL_ATCOMMAND_CDMA) ||
0xff == p_interface_desc->bInterfaceProtocol) )
{
return TUSB_ERROR_CDC_UNSUPPORTED_PROTOCOL;
}
uint8_t const * p_desc = descriptor_next ( (uint8_t const *) p_interface_desc );
cdch_data_t * p_cdc = &cdch_data[dev_addr-1]; // non-static variable cannot be used after OS service call
p_cdc->interface_number = p_interface_desc->bInterfaceNumber;
p_cdc->interface_protocol = p_interface_desc->bInterfaceProtocol; // TODO 0xff is consider as rndis candidate, other is virtual Com
//------------- Communication Interface -------------//
(*p_length) = sizeof(tusb_descriptor_interface_t);
while( TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC == p_desc[DESCRIPTOR_OFFSET_TYPE] )
{ // Communication Functional Descriptors
if ( CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT == cdc_functional_desc_typeof(p_desc) )
{ // save ACM bmCapabilities
p_cdc->acm_capability = ((cdc_desc_func_abstract_control_management_t const *) p_desc)->bmCapabilities;
}
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
p_desc = descriptor_next(p_desc);
}
if ( TUSB_DESC_TYPE_ENDPOINT == p_desc[DESCRIPTOR_OFFSET_TYPE])
{ // notification endpoint if any
p_cdc->pipe_notification = hcd_pipe_open(dev_addr, (tusb_descriptor_endpoint_t const *) p_desc, TUSB_CLASS_CDC);
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
p_desc = descriptor_next(p_desc);
ASSERT(pipehandle_is_valid(p_cdc->pipe_notification), TUSB_ERROR_HCD_OPEN_PIPE_FAILED);
}
//------------- Data Interface (if any) -------------//
if ( (TUSB_DESC_TYPE_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE]) &&
(TUSB_CLASS_CDC_DATA == ((tusb_descriptor_interface_t const *) p_desc)->bInterfaceClass) )
{
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
p_desc = descriptor_next(p_desc);
// data endpoints expected to be in pairs
for(uint32_t i=0; i<2; i++)
{
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_USBH_DESCRIPTOR_CORRUPTED);
ASSERT_INT(TUSB_XFER_BULK, p_endpoint->bmAttributes.xfer, TUSB_ERROR_USBH_DESCRIPTOR_CORRUPTED);
pipe_handle_t * p_pipe_hdl = ( p_endpoint->bEndpointAddress & TUSB_DIR_DEV_TO_HOST_MASK ) ?
&p_cdc->pipe_in : &p_cdc->pipe_out;
(*p_pipe_hdl) = hcd_pipe_open(dev_addr, p_endpoint, TUSB_CLASS_CDC);
ASSERT ( pipehandle_is_valid(*p_pipe_hdl), TUSB_ERROR_HCD_OPEN_PIPE_FAILED );
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
p_desc = descriptor_next( p_desc );
}
}
#if TUSB_CFG_HOST_CDC_RNDIS // TODO move to rndis_host.c
//------------- RNDIS -------------//
if ( 0xff == cdch_data[dev_addr-1].interface_protocol && pipehandle_is_valid(cdch_data[dev_addr-1].pipe_notification) )
{
cdch_data[dev_addr-1].is_rndis = true; // set as true at first
OSAL_SUBTASK_INVOKED_AND_WAIT( rndish_open_subtask(dev_addr, &cdch_data[dev_addr-1]), error );
if (TUSB_ERROR_NONE != error)
{
cdch_data[dev_addr-1].is_rndis = false;
}
}
if ( !cdch_data[dev_addr-1].is_rndis ) // device is not an rndis
#endif
{
// FIXME mounted class flag is not set yet
tusbh_cdc_mounted_cb(dev_addr);
}
OSAL_SUBTASK_END
}
void cdch_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes)
{
cdch_data_t *p_cdc = &cdch_data[pipe_hdl.dev_addr - 1];
#if TUSB_CFG_HOST_CDC_RNDIS
if ( p_cdc->is_rndis )
{
rndish_xfer_isr(p_cdc, pipe_hdl, event, xferred_bytes);
} else
#endif
tusbh_cdc_xfer_isr( pipe_hdl.dev_addr, event, get_app_pipeid(pipe_hdl), xferred_bytes );
}
void cdch_close(uint8_t dev_addr)
{
cdch_data_t * p_cdc = &cdch_data[dev_addr-1];
#if TUSB_CFG_HOST_CDC_RNDIS
if (p_cdc->is_rndis)
{
rndish_close(dev_addr);
}
#endif
(void) hcd_pipe_close(p_cdc->pipe_notification);
(void) hcd_pipe_close(p_cdc->pipe_in);
(void) hcd_pipe_close(p_cdc->pipe_out);
#if TUSB_CFG_HOST_CDC_RNDIS
#endif
memclr_(p_cdc, sizeof(cdch_data_t));
tusbh_cdc_unmounted_cb(dev_addr);
}
#endif
/**************************************************************************/
/*!
@file cdc_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_CDC)
#define _TINY_USB_SOURCE_FILE_
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#include "common/common.h"
#include "cdc_host.h"
#include "cdc_rndis_host.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
/*STATIC_*/ cdch_data_t cdch_data[TUSB_CFG_HOST_DEVICE_MAX]; // TODO to be static
static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl) ATTR_PURE ATTR_ALWAYS_INLINE;
static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl)
{
cdch_data_t const * p_cdc = &cdch_data[pipe_hdl.dev_addr-1];
return pipehandle_is_equal( pipe_hdl, p_cdc->pipe_notification ) ? CDC_PIPE_NOTIFICATION :
pipehandle_is_equal( pipe_hdl, p_cdc->pipe_in ) ? CDC_PIPE_DATA_IN :
pipehandle_is_equal( pipe_hdl, p_cdc->pipe_out ) ? CDC_PIPE_DATA_OUT : CDC_PIPE_ERROR;
}
STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr)
{
// FIXME cannot use mounted class flag as at the point _open_sublass is called, the flag is not set yet
#ifdef _TEST_
return (tusbh_device_get_mounted_class_flag(dev_addr) & BIT_(TUSB_CLASS_CDC)) != 0;
#else
return pipehandle_is_valid(cdch_data[dev_addr-1].pipe_in) &&
pipehandle_is_valid(cdch_data[dev_addr-1].pipe_out);
#endif
}
bool tusbh_cdc_is_busy(uint8_t dev_addr, cdc_pipeid_t pipeid)
{
if ( !tusbh_cdc_is_mounted(dev_addr) ) return false;
cdch_data_t const * p_cdc = &cdch_data[dev_addr-1];
switch (pipeid)
{
case CDC_PIPE_NOTIFICATION:
return hcd_pipe_is_busy( p_cdc->pipe_notification );
case CDC_PIPE_DATA_IN:
return hcd_pipe_is_busy( p_cdc->pipe_in );
case CDC_PIPE_DATA_OUT:
return hcd_pipe_is_busy( p_cdc->pipe_out );
default:
return false;
}
}
//--------------------------------------------------------------------+
// APPLICATION API (parameter validation needed)
//--------------------------------------------------------------------+
bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr)
{
// TODO consider all AT Command as serial candidate
return tusbh_cdc_is_mounted(dev_addr) &&
(CDC_COMM_PROTOCOL_ATCOMMAND <= cdch_data[dev_addr-1].interface_protocol) &&
(cdch_data[dev_addr-1].interface_protocol <= CDC_COMM_PROTOCOL_ATCOMMAND_CDMA);
}
bool tusbh_cdc_rndis_is_mounted(uint8_t dev_addr)
{
return tusbh_cdc_is_mounted(dev_addr) && cdch_data[dev_addr-1].is_rndis;
}
tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify)
{
ASSERT( tusbh_cdc_is_mounted(dev_addr), TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);
ASSERT( p_data != NULL && length, TUSB_ERROR_INVALID_PARA);
pipe_handle_t pipe_out = cdch_data[dev_addr-1].pipe_out;
if ( hcd_pipe_is_busy(pipe_out) ) return TUSB_ERROR_INTERFACE_IS_BUSY;
return hcd_pipe_xfer( pipe_out, (void *) p_data, length, is_notify);
}
tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify)
{
ASSERT( tusbh_cdc_is_mounted(dev_addr), TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);
ASSERT( p_buffer != NULL && length, TUSB_ERROR_INVALID_PARA);
pipe_handle_t pipe_in = cdch_data[dev_addr-1].pipe_in;
if ( hcd_pipe_is_busy(pipe_in) ) return TUSB_ERROR_INTERFACE_IS_BUSY;
return hcd_pipe_xfer( pipe_in, p_buffer, length, is_notify);
}
//--------------------------------------------------------------------+
// USBH-CLASS DRIVER API
//--------------------------------------------------------------------+
void cdch_init(void)
{
memclr_(cdch_data, sizeof(cdch_data_t)*TUSB_CFG_HOST_DEVICE_MAX);
#if TUSB_CFG_HOST_CDC_RNDIS
rndish_init();
#endif
}
tusb_error_t cdch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t const *p_interface_desc, uint16_t *p_length)
{
tusb_error_t error;
OSAL_SUBTASK_BEGIN
if ( CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL != p_interface_desc->bInterfaceSubClass) return TUSB_ERROR_CDC_UNSUPPORTED_SUBCLASS;
if ( !(is_in_range(CDC_COMM_PROTOCOL_ATCOMMAND, p_interface_desc->bInterfaceProtocol, CDC_COMM_PROTOCOL_ATCOMMAND_CDMA) ||
0xff == p_interface_desc->bInterfaceProtocol) )
{
return TUSB_ERROR_CDC_UNSUPPORTED_PROTOCOL;
}
uint8_t const * p_desc = descriptor_next ( (uint8_t const *) p_interface_desc );
cdch_data_t * p_cdc = &cdch_data[dev_addr-1]; // non-static variable cannot be used after OS service call
p_cdc->interface_number = p_interface_desc->bInterfaceNumber;
p_cdc->interface_protocol = p_interface_desc->bInterfaceProtocol; // TODO 0xff is consider as rndis candidate, other is virtual Com
//------------- Communication Interface -------------//
(*p_length) = sizeof(tusb_descriptor_interface_t);
while( TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC == p_desc[DESCRIPTOR_OFFSET_TYPE] )
{ // Communication Functional Descriptors
if ( CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT == cdc_functional_desc_typeof(p_desc) )
{ // save ACM bmCapabilities
p_cdc->acm_capability = ((cdc_desc_func_abstract_control_management_t const *) p_desc)->bmCapabilities;
}
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
p_desc = descriptor_next(p_desc);
}
if ( TUSB_DESC_TYPE_ENDPOINT == p_desc[DESCRIPTOR_OFFSET_TYPE])
{ // notification endpoint if any
p_cdc->pipe_notification = hcd_pipe_open(dev_addr, (tusb_descriptor_endpoint_t const *) p_desc, TUSB_CLASS_CDC);
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
p_desc = descriptor_next(p_desc);
ASSERT(pipehandle_is_valid(p_cdc->pipe_notification), TUSB_ERROR_HCD_OPEN_PIPE_FAILED);
}
//------------- Data Interface (if any) -------------//
if ( (TUSB_DESC_TYPE_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE]) &&
(TUSB_CLASS_CDC_DATA == ((tusb_descriptor_interface_t const *) p_desc)->bInterfaceClass) )
{
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
p_desc = descriptor_next(p_desc);
// data endpoints expected to be in pairs
for(uint32_t i=0; i<2; i++)
{
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_USBH_DESCRIPTOR_CORRUPTED);
ASSERT_INT(TUSB_XFER_BULK, p_endpoint->bmAttributes.xfer, TUSB_ERROR_USBH_DESCRIPTOR_CORRUPTED);
pipe_handle_t * p_pipe_hdl = ( p_endpoint->bEndpointAddress & TUSB_DIR_DEV_TO_HOST_MASK ) ?
&p_cdc->pipe_in : &p_cdc->pipe_out;
(*p_pipe_hdl) = hcd_pipe_open(dev_addr, p_endpoint, TUSB_CLASS_CDC);
ASSERT ( pipehandle_is_valid(*p_pipe_hdl), TUSB_ERROR_HCD_OPEN_PIPE_FAILED );
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
p_desc = descriptor_next( p_desc );
}
}
#if TUSB_CFG_HOST_CDC_RNDIS // TODO move to rndis_host.c
//------------- RNDIS -------------//
if ( 0xff == cdch_data[dev_addr-1].interface_protocol && pipehandle_is_valid(cdch_data[dev_addr-1].pipe_notification) )
{
cdch_data[dev_addr-1].is_rndis = true; // set as true at first
OSAL_SUBTASK_INVOKED_AND_WAIT( rndish_open_subtask(dev_addr, &cdch_data[dev_addr-1]), error );
if (TUSB_ERROR_NONE != error)
{
cdch_data[dev_addr-1].is_rndis = false;
}
}
if ( !cdch_data[dev_addr-1].is_rndis ) // device is not an rndis
#endif
{
// FIXME mounted class flag is not set yet
tusbh_cdc_mounted_cb(dev_addr);
}
OSAL_SUBTASK_END
}
void cdch_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes)
{
cdch_data_t *p_cdc = &cdch_data[pipe_hdl.dev_addr - 1];
#if TUSB_CFG_HOST_CDC_RNDIS
if ( p_cdc->is_rndis )
{
rndish_xfer_isr(p_cdc, pipe_hdl, event, xferred_bytes);
} else
#endif
tusbh_cdc_xfer_isr( pipe_hdl.dev_addr, event, get_app_pipeid(pipe_hdl), xferred_bytes );
}
void cdch_close(uint8_t dev_addr)
{
cdch_data_t * p_cdc = &cdch_data[dev_addr-1];
#if TUSB_CFG_HOST_CDC_RNDIS
if (p_cdc->is_rndis)
{
rndish_close(dev_addr);
}
#endif
(void) hcd_pipe_close(p_cdc->pipe_notification);
(void) hcd_pipe_close(p_cdc->pipe_in);
(void) hcd_pipe_close(p_cdc->pipe_out);
#if TUSB_CFG_HOST_CDC_RNDIS
#endif
memclr_(p_cdc, sizeof(cdch_data_t));
tusbh_cdc_unmounted_cb(dev_addr);
}
#endif

View File

@ -53,7 +53,17 @@
//--------------------------------------------------------------------+
typedef struct {
ATTR_USB_MIN_ALIGNMENT msc_cmd_block_wrapper_t cbw;
#if defined (__ICCARM__) && (TUSB_CFG_MCU == MCU_LPC11UXX || TUSB_CFG_MCU == MCU_LPC13UXX)
uint8_t padding1[64-sizeof(msc_cmd_block_wrapper_t)]; // IAR cannot align struct's member
#endif
ATTR_USB_MIN_ALIGNMENT msc_cmd_status_wrapper_t csw;
#if defined (__ICCARM__) && (TUSB_CFG_MCU == MCU_LPC11UXX || TUSB_CFG_MCU == MCU_LPC13UXX)
uint8_t padding2[64-sizeof(msc_cmd_status_wrapper_t)]; // IAR cannot align struct's member
#endif
ATTR_USB_MIN_ALIGNMENT uint8_t max_lun; // can STALL for one LUN
uint8_t interface_number;