mirror of
https://github.com/hathach/tinyusb.git
synced 2025-01-17 05:32:55 +08:00
refactor osal queue API
This commit is contained in:
parent
c961bb47fe
commit
30124b9b02
@ -109,6 +109,12 @@
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#define memclr_(buffer, size) memset((buffer), 0, (size))
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#define memclr(buffer, size) memset(buffer, 0, size)
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#define varclr(_var) memclr(_var, sizeof(*(_var)))
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#define arrclr(_arr) memclr(_arr, sizeof(_arr))
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#define arrcount(_arr) ( sizeof(_arr) / sizeof(_arr[0]) )
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static inline uint8_t const * descriptor_next(uint8_t const p_desc[]) ATTR_ALWAYS_INLINE ATTR_PURE;
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static inline uint8_t const * descriptor_next(uint8_t const p_desc[])
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{
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@ -83,7 +83,7 @@ static inline bool fifo_initalized(fifo_t* f)
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bool fifo_read(fifo_t* f, void * p_buffer)
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{
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if( !fifo_initalized(f) ) return false;
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if( fifo_is_empty(f) ) return false;
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if( fifo_empty(f) ) return false;
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mutex_lock_if_needed(f);
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@ -117,7 +117,7 @@ bool fifo_read(fifo_t* f, void * p_buffer)
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uint16_t fifo_read_n (fifo_t* f, void * p_buffer, uint16_t count)
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{
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if( !fifo_initalized(f) ) return false;
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if( fifo_is_empty(f) ) return false;
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if( fifo_empty(f) ) return false;
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/* Limit up to fifo's count */
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count = min16_of(count, f->count);
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@ -192,7 +192,7 @@ bool fifo_peek_at(fifo_t* f, uint16_t position, void * p_buffer)
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bool fifo_write(fifo_t* f, void const * p_data)
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{
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if ( !fifo_initalized(f) ) return false;
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if ( fifo_is_full(f) && !f->overwritable ) return false;
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if ( fifo_full(f) && !f->overwritable ) return false;
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mutex_lock_if_needed(f);
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@ -202,7 +202,7 @@ bool fifo_write(fifo_t* f, void const * p_data)
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f->wr_idx = (f->wr_idx + 1) % f->depth;
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if (fifo_is_full(f))
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if (fifo_full(f))
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{
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f->rd_idx = f->wr_idx; // keep the full state (rd == wr && len = size)
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}
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@ -78,12 +78,14 @@
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*/
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typedef struct
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{
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uint8_t* const buffer ; ///< buffer pointer
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uint16_t const depth ; ///< max items
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uint16_t const item_size ; ///< size of each item
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uint8_t* buffer ; ///< buffer pointer
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uint16_t depth ; ///< max items
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uint16_t item_size ; ///< size of each item
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volatile uint16_t count ; ///< number of items in queue
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volatile uint16_t wr_idx ; ///< write pointer
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volatile uint16_t rd_idx ; ///< read pointer
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bool overwritable ;
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#if CFG_FIFO_MUTEX
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@ -118,12 +120,12 @@ static inline bool fifo_peek(fifo_t* f, void * p_buffer)
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return fifo_peek_at(f, 0, p_buffer);
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}
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static inline bool fifo_is_empty(fifo_t* f)
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static inline bool fifo_empty(fifo_t* f)
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{
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return (f->count == 0);
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}
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static inline bool fifo_is_full(fifo_t* f)
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static inline bool fifo_full(fifo_t* f)
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{
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return (f->count == f->depth);
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}
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@ -147,10 +147,9 @@ STATIC_ASSERT(sizeof(usbd_task_event_t) <= 12, "size is not correct");
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#define TUSB_CFG_OS_TASK_PRIO 0
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#endif
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OSAL_QUEUE_DEF(usbd_queue_def, USBD_TASK_QUEUE_DEPTH, usbd_task_event_t);
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OSAL_SEM_DEF(usbd_control_xfer_semaphore_def);
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static osal_queue_handle_t usbd_queue_hdl;
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static osal_queue_t usbd_queue_hdl;
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/*static*/ osal_semaphore_handle_t usbd_control_xfer_sem_hdl; // TODO may need to change to static with wrapper function
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//--------------------------------------------------------------------+
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@ -164,7 +163,7 @@ tusb_error_t usbd_init (void)
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ASSERT_STATUS ( dcd_init() );
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//------------- Task init -------------//
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usbd_queue_hdl = osal_queue_create( OSAL_QUEUE_REF(usbd_queue_def) );
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usbd_queue_hdl = osal_queue_create(USBD_TASK_QUEUE_DEPTH, sizeof(usbd_task_event_t));
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ASSERT_PTR(usbd_queue_hdl, TUSB_ERROR_OSAL_QUEUE_FAILED);
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usbd_control_xfer_sem_hdl = osal_semaphore_create( OSAL_SEM_REF(usbd_control_xfer_semaphore_def) );
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@ -437,7 +436,7 @@ void usbd_setup_received_isr(uint8_t coreid, tusb_control_request_t * p_request)
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};
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task_event.setup_received = (*p_request);
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ASSERT( TUSB_ERROR_NONE == osal_queue_send(usbd_queue_hdl, &task_event), VOID_RETURN);
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VERIFY( osal_queue_send(usbd_queue_hdl, &task_event), );
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}
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void usbd_xfer_isr(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32_t xferred_bytes)
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@ -457,7 +456,7 @@ void usbd_xfer_isr(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32_t xfer
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task_event.xfer_done.xferred_byte = xferred_bytes;
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task_event.xfer_done.edpt_hdl = edpt_hdl;
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ASSERT( TUSB_ERROR_NONE == osal_queue_send(usbd_queue_hdl, &task_event), VOID_RETURN);
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VERIFY( osal_queue_send(usbd_queue_hdl, &task_event), );
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}
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}
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@ -109,9 +109,8 @@ TUSB_CFG_ATTR_USBRAM usbh_device_info_t usbh_devices[TUSB_CFG_HOST_DEVICE_MAX+1]
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//------------- Enumeration Task Data -------------/
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enum { ENUM_QUEUE_DEPTH = 16 };
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OSAL_QUEUE_DEF(enum_queue_def, ENUM_QUEUE_DEPTH, uint32_t);
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STATIC_VAR osal_queue_handle_t enum_queue_hdl;
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STATIC_VAR osal_queue_t enum_queue_hdl;
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TUSB_CFG_ATTR_USBRAM ATTR_ALIGNED(4) STATIC_VAR uint8_t enum_data_buffer[TUSB_CFG_HOST_ENUM_BUFFER_SIZE];
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//------------- Reporter Task Data -------------//
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@ -144,7 +143,7 @@ tusb_error_t usbh_init(void)
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ASSERT_STATUS( hcd_init() );
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//------------- Enumeration & Reporter Task init -------------//
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enum_queue_hdl = osal_queue_create( OSAL_QUEUE_REF(enum_queue_def) );
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enum_queue_hdl = osal_queue_create( ENUM_QUEUE_DEPTH, sizeof(uint32_t) );
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ASSERT_PTR(enum_queue_hdl, TUSB_ERROR_OSAL_QUEUE_FAILED);
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osal_task_create(usbh_enumeration_task, "usbh", 200, NULL, TUSB_CFG_OS_TASK_PRIO, NULL);
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@ -58,11 +58,16 @@
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#ifndef _TEST_
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/*------------- Task -------------*/
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typedef void (*osal_func_t)(void *param);
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typedef void* osal_task_t;
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static inline bool osal_task_create(osal_func_t code, const char* name, uint32_t stack_size, void* param, uint32_t prio, osal_task_t* task_hdl);
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/*------------- Queue -------------*/
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#if TUSB_CFG_OS == TUSB_OS_NONE
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#include "osal_none.h"
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@ -180,8 +185,6 @@ typedef struct{
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typedef osal_queue_t * osal_queue_handle_t;
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#define OSAL_QUEUE_DEF(name, queue_depth, type) osal_queue_t name
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#define OSAL_QUEUE_REF(name) (&name)
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osal_queue_handle_t osal_queue_create (osal_queue_t *p_queue);
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void osal_queue_receive (osal_queue_handle_t const queue_hdl, void *p_data, uint32_t msec, tusb_error_t *p_error);
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@ -1,214 +0,0 @@
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/**************************************************************************/
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/*!
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@file osal_cmsis_rtx.h
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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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/** \ingroup group_osal
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* @{
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* \defgroup Group_CMSISRTX CMSIS-RTOS RTX
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* @{ */
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#ifndef _TUSB_OSAL_CMSIS_RTX_H_
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#define _TUSB_OSAL_CMSIS_RTX_H_
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#include "osal_common.h"
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#include "cmsis_os.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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//--------------------------------------------------------------------+
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// TICK API
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//--------------------------------------------------------------------+
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#define osal_tick_get osKernelSysTick
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//--------------------------------------------------------------------+
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// TASK API
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//--------------------------------------------------------------------+
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#define OSAL_TASK_FUNCTION(task_func, p_para) void task_func(void const * p_para)
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typedef osThreadDef_t osal_task_t;
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#define OSAL_TASK_DEF(task_code, task_stack_depth, task_prio) \
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osThreadDef(task_code, (osPriority) task_prio, 1, task_stack_depth*4) // stack depth is in bytes
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#define OSAL_TASK_REF(task_name) osThread(task_name)
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static inline tusb_error_t osal_task_create(const osal_task_t *task) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline tusb_error_t osal_task_create(const osal_task_t *task)
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{
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return ( osThreadCreate(task, NULL) != NULL ) ? TUSB_ERROR_NONE : TUSB_ERROR_OSAL_TASK_CREATE_FAILED;
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}
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#define osal_task_delay(msec) osDelay(msec)
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//--------------------------------------------------------------------+
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// Semaphore API
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//--------------------------------------------------------------------+
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typedef struct {
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uint32_t sem_cb[2];
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}osal_semaphore_t;
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typedef osSemaphoreId osal_semaphore_handle_t;
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#define OSAL_SEM_DEF(name) osal_semaphore_t name
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#define OSAL_SEM_REF(name) (&name)
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static inline osal_semaphore_handle_t osal_semaphore_create(osal_semaphore_t * p_sem) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline osal_semaphore_handle_t osal_semaphore_create(osal_semaphore_t * p_sem)
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{
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return osSemaphoreCreate( &(osSemaphoreDef_t) { p_sem }, 0 );
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}
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// TODO add timeout (with instant return from ISR option) for semaphore post & queue send
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static inline tusb_error_t osal_semaphore_post(osal_semaphore_handle_t const sem_hdl) ATTR_ALWAYS_INLINE;
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static inline tusb_error_t osal_semaphore_post(osal_semaphore_handle_t const sem_hdl)
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{
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return (osSemaphoreRelease(sem_hdl) == osOK) ? TUSB_ERROR_NONE : TUSB_ERROR_OSAL_SEMAPHORE_FAILED;
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}
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static inline void osal_semaphore_wait(osal_semaphore_handle_t const sem_hdl, uint32_t msec, tusb_error_t *p_error) ATTR_ALWAYS_INLINE;
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static inline void osal_semaphore_wait(osal_semaphore_handle_t const sem_hdl, uint32_t msec, tusb_error_t *p_error)
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{
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(*p_error) = ( osSemaphoreWait(sem_hdl, msec) > 0 ) ? TUSB_ERROR_NONE : TUSB_ERROR_OSAL_TIMEOUT;
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}
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static inline void osal_semaphore_reset(osal_semaphore_handle_t const sem_hdl) ATTR_ALWAYS_INLINE;
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static inline void osal_semaphore_reset(osal_semaphore_handle_t const sem_hdl)
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{
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osSemaphoreWait(sem_hdl, 0); // instant return without putting caller to suspend
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}
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//--------------------------------------------------------------------+
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// MUTEX API (priority inheritance)
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//--------------------------------------------------------------------+
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typedef struct {
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uint32_t mutex_cb[3];
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}osal_mutex_t;
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typedef osMutexId osal_mutex_handle_t;
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#define OSAL_MUTEX_DEF(name) osal_mutex_t name
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#define OSAL_MUTEX_REF(name) (&name)
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static inline osal_mutex_handle_t osal_mutex_create(osal_mutex_t * p_mutex) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline osal_mutex_handle_t osal_mutex_create(osal_mutex_t * p_mutex)
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{
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return osMutexCreate( &(osMutexDef_t) {p_mutex} );
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}
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static inline tusb_error_t osal_mutex_release(osal_mutex_handle_t const mutex_hdl) ATTR_ALWAYS_INLINE;
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static inline tusb_error_t osal_mutex_release(osal_mutex_handle_t const mutex_hdl)
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{
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return (osMutexRelease(mutex_hdl) == osOK) ? TUSB_ERROR_NONE : TUSB_ERROR_OSAL_MUTEX_FAILED;
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}
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static inline void osal_mutex_wait(osal_mutex_handle_t const mutex_hdl, uint32_t msec, tusb_error_t *p_error) ATTR_ALWAYS_INLINE;
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static inline void osal_mutex_wait(osal_mutex_handle_t const mutex_hdl, uint32_t msec, tusb_error_t *p_error)
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{
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(*p_error) = ( osMutexWait(mutex_hdl, msec) == osOK ) ? TUSB_ERROR_NONE : TUSB_ERROR_OSAL_TIMEOUT;
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}
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static inline void osal_mutex_reset(osal_mutex_handle_t const mutex_hdl) ATTR_ALWAYS_INLINE;
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static inline void osal_mutex_reset(osal_mutex_handle_t const mutex_hdl)
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{
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osMutexRelease(mutex_hdl);
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}
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//--------------------------------------------------------------------+
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// QUEUE API (for RTX: osMailQId is osMessageQDef_t.pool)
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//--------------------------------------------------------------------+
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typedef osMailQDef_t osal_queue_t;
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typedef osal_queue_t * osal_queue_handle_t;
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#define OSAL_QUEUE_DEF(name, queue_depth, type)\
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osMailQDef(name, queue_depth, type);
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#define OSAL_QUEUE_REF(name) ((osal_queue_t*) osMailQ(name))
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static inline osal_queue_handle_t osal_queue_create(osal_queue_t * const p_queue) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline osal_queue_handle_t osal_queue_create(osal_queue_t * const p_queue)
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{
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return (NULL != osMailCreate( (osMailQDef_t const *) p_queue, NULL)) ? p_queue : NULL;
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}
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static inline void osal_queue_receive (osal_queue_handle_t const queue_hdl, void *p_data, uint32_t msec, tusb_error_t *p_error) ATTR_ALWAYS_INLINE;
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static inline void osal_queue_receive (osal_queue_handle_t const queue_hdl, void *p_data, uint32_t msec, tusb_error_t *p_error)
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{
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osEvent evt = osMailGet(queue_hdl->pool, msec);
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if (evt.status != osEventMail)
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{
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(*p_error) = TUSB_ERROR_OSAL_TIMEOUT;
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}else
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{
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memcpy(p_data, evt.value.p, queue_hdl->item_sz);
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osMailFree(queue_hdl->pool, evt.value.p);
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(*p_error) = TUSB_ERROR_NONE;
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}
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}
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static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, void const * data) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, void const * data)
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{
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void *p_buf = osMailAlloc(queue_hdl->pool, 0); // instantly return in case of sending within ISR (mostly used)
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if (p_buf == NULL) return TUSB_ERROR_OSAL_QUEUE_FAILED;
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memcpy(p_buf, data, queue_hdl->item_sz);
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osMailPut(queue_hdl->pool, p_buf);
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return TUSB_ERROR_NONE;
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}
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static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl) ATTR_ALWAYS_INLINE;
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static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl)
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{
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osEvent evt;
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while( (evt = osMailGet(queue_hdl->pool, 0) ).status == osEventMail )
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{
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osMailFree(queue_hdl->pool, evt.value.p);
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}
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TUSB_OSAL_CMSIS_RTX_H_ */
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/** @} */
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/** @} */
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@ -135,38 +135,34 @@ static inline void osal_mutex_reset(osal_mutex_handle_t const mutex_hdl)
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//--------------------------------------------------------------------+
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// QUEUE API
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//--------------------------------------------------------------------+
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typedef struct{
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uint8_t const depth; ///< buffer size
|
||||
uint8_t const item_size; ///< size of each item
|
||||
} osal_queue_t;
|
||||
typedef xQueueHandle osal_queue_t;
|
||||
|
||||
typedef xQueueHandle osal_queue_handle_t;
|
||||
|
||||
#define OSAL_QUEUE_DEF(name, queue_depth, type)\
|
||||
osal_queue_t name = {\
|
||||
.depth = queue_depth,\
|
||||
.item_size = sizeof(type)\
|
||||
}
|
||||
static inline osal_queue_t osal_queue_create(uint32_t depth, uint32_t item_size)
|
||||
{
|
||||
return xQueueCreate(depth, item_size);
|
||||
}
|
||||
|
||||
#define OSAL_QUEUE_REF(name) (&name)
|
||||
|
||||
#define osal_queue_create(p_queue) xQueueCreate((p_queue)->depth, (p_queue)->item_size)
|
||||
|
||||
static inline void osal_queue_receive (osal_queue_handle_t const queue_hdl, void *p_data, uint32_t msec, tusb_error_t *p_error) ATTR_ALWAYS_INLINE;
|
||||
static inline void osal_queue_receive (osal_queue_handle_t const queue_hdl, void *p_data, uint32_t msec, tusb_error_t *p_error)
|
||||
static inline void osal_queue_receive (osal_queue_t const queue_hdl, void *p_data, uint32_t msec, tusb_error_t *p_error)
|
||||
{
|
||||
uint32_t const ticks = (msec == OSAL_TIMEOUT_WAIT_FOREVER) ? portMAX_DELAY : osal_tick_from_msec(msec);
|
||||
(*p_error) = ( xQueueReceive(queue_hdl, p_data, ticks) == pdPASS ) ? TUSB_ERROR_NONE : TUSB_ERROR_OSAL_TIMEOUT;
|
||||
|
||||
portBASE_TYPE result = (SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk) ? xQueueReceiveFromISR(queue_hdl, p_data, NULL) : xQueueReceive(queue_hdl, p_data, ticks);
|
||||
(*p_error) = ( result == pdPASS ) ? TUSB_ERROR_NONE : TUSB_ERROR_OSAL_TIMEOUT;
|
||||
}
|
||||
|
||||
static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, void const * data) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
|
||||
static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, void const * data)
|
||||
static inline bool osal_queue_send(osal_queue_t const queue_hdl, void const * data)
|
||||
{
|
||||
return ( xQueueSend(queue_hdl, data, 0) == pdTRUE ) ? TUSB_ERROR_NONE : TUSB_ERROR_OSAL_QUEUE_FAILED;
|
||||
if (SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk)
|
||||
{
|
||||
return xQueueSendToFrontFromISR(queue_hdl, data, NULL);
|
||||
}else
|
||||
{
|
||||
return xQueueSendToFront(queue_hdl, data, 0);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl) ATTR_ALWAYS_INLINE;
|
||||
static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl)
|
||||
static inline void osal_queue_flush(osal_queue_t const queue_hdl)
|
||||
{
|
||||
xQueueReset(queue_hdl);
|
||||
}
|
||||
|
@ -1,81 +0,0 @@
|
||||
/**************************************************************************/
|
||||
/*!
|
||||
@file osal_none.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"
|
||||
#include "osal.h"
|
||||
|
||||
#if TUSB_CFG_OS == TUSB_OS_NONE
|
||||
|
||||
#define _TINY_USB_SOURCE_FILE_
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// INCLUDE
|
||||
//--------------------------------------------------------------------+
|
||||
#include "osal_none.h"
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// INTERNAL OBJECT & FUNCTION DECLARATION
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// QUEUE API
|
||||
//--------------------------------------------------------------------+
|
||||
// when queue is full, it will overwrite the oldest data in the queue
|
||||
tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, void const * data)
|
||||
{
|
||||
//TODO mutex lock hal_interrupt_disable
|
||||
memcpy( queue_hdl->buffer + (queue_hdl->wr_idx * queue_hdl->item_size),
|
||||
data,
|
||||
queue_hdl->item_size);
|
||||
|
||||
queue_hdl->wr_idx = (queue_hdl->wr_idx + 1) % queue_hdl->depth;
|
||||
|
||||
if (queue_hdl->depth == queue_hdl->count) // queue is full, 1st rd is overwritten
|
||||
{
|
||||
queue_hdl->rd_idx = queue_hdl->wr_idx; // keep full state
|
||||
}else
|
||||
{
|
||||
queue_hdl->count++;
|
||||
}
|
||||
|
||||
//TODO mutex unlock hal_interrupt_enable
|
||||
|
||||
return TUSB_ERROR_NONE;
|
||||
}
|
||||
|
||||
#endif
|
@ -44,6 +44,7 @@
|
||||
#define _TUSB_OSAL_NONE_H_
|
||||
|
||||
#include "osal_common.h"
|
||||
#include "common/fifo.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
@ -225,38 +226,30 @@ static inline void osal_mutex_reset(osal_mutex_handle_t mutex_hdl)
|
||||
//--------------------------------------------------------------------+
|
||||
// QUEUE API
|
||||
//--------------------------------------------------------------------+
|
||||
typedef struct{
|
||||
uint8_t* const buffer ; ///< buffer pointer
|
||||
uint8_t const depth ; ///< max items
|
||||
uint8_t const item_size ; ///< size of each item
|
||||
volatile uint8_t count ; ///< number of items in queue
|
||||
volatile uint8_t wr_idx ; ///< write pointer
|
||||
volatile uint8_t rd_idx ; ///< read pointer
|
||||
} osal_queue_t;
|
||||
typedef fifo_t* osal_queue_t;
|
||||
|
||||
typedef osal_queue_t * osal_queue_handle_t;
|
||||
|
||||
// use to declare a queue, within the scope of tinyusb, should only use primitive type only
|
||||
#define OSAL_QUEUE_DEF(name, queue_depth, type)\
|
||||
STATIC_ASSERT(queue_depth < 256, "OSAL Queue only support up to 255 depth");\
|
||||
type name##_buffer[queue_depth];\
|
||||
osal_queue_t name = {\
|
||||
.buffer = (uint8_t*) name##_buffer,\
|
||||
.depth = queue_depth,\
|
||||
.item_size = sizeof(type)\
|
||||
}
|
||||
|
||||
#define OSAL_QUEUE_REF(name) (&name)
|
||||
|
||||
static inline osal_queue_handle_t osal_queue_create(osal_queue_t * const p_queue) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
|
||||
static inline osal_queue_handle_t osal_queue_create(osal_queue_t * const p_queue)
|
||||
static inline osal_queue_t osal_queue_create(uint32_t depth, uint32_t item_size)
|
||||
{
|
||||
p_queue->count = p_queue->wr_idx = p_queue->rd_idx = 0;
|
||||
return (osal_queue_handle_t) p_queue;
|
||||
fifo_t* ff = (fifo_t* ) tu_malloc( sizeof(fifo_t) );
|
||||
uint8_t* buf = (uint8_t*) tu_malloc( depth*item_size );
|
||||
|
||||
VERIFY( ff && buf, NULL);
|
||||
|
||||
*ff = (fifo_t) {
|
||||
.buffer = buf, .depth = depth, .item_size = item_size,
|
||||
.count = 0, .wr_idx =0, .rd_idx = 0, .overwritable = false
|
||||
};
|
||||
|
||||
return (osal_queue_t) ff;
|
||||
}
|
||||
tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, void const * data);
|
||||
static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl) ATTR_ALWAYS_INLINE;
|
||||
static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl)
|
||||
|
||||
|
||||
static inline bool osal_queue_send(osal_queue_t const queue_hdl, void const * data)
|
||||
{
|
||||
return fifo_write( (fifo_t*) queue_hdl, data);
|
||||
}
|
||||
|
||||
static inline void osal_queue_flush(osal_queue_t const queue_hdl)
|
||||
{
|
||||
queue_hdl->count = queue_hdl->rd_idx = queue_hdl->wr_idx = 0;
|
||||
}
|
||||
|
@ -131,6 +131,15 @@
|
||||
// #warning TUSB_CFG_CONFIGURATION_MAX is not defined, default value is 1
|
||||
//#endif
|
||||
|
||||
#ifndef tu_malloc
|
||||
#include <stdlib.h>
|
||||
#define tu_malloc malloc
|
||||
#endif
|
||||
|
||||
#ifndef tu_free
|
||||
#define tu_free free
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// HOST OPTIONS
|
||||
//--------------------------------------------------------------------+
|
||||
|
Loading…
x
Reference in New Issue
Block a user