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rename subfolder source to src

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hathach
2018-06-18 14:05:24 +07:00
parent b96e8c6cef
commit 424735d440
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/**************************************************************************/
/*!
@file osal.c
@author hathach
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2018, 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"
//--------------------------------------------------------------------+
// TICK API
//--------------------------------------------------------------------+
#if CFG_TUSB_OS == OPT_OS_FREERTOS
uint32_t tusb_hal_millis(void)
{
return ( ( ((uint64_t) xTaskGetTickCount()) * 1000) / configTICK_RATE_HZ );
}
#endif

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/**************************************************************************/
/*!
@file osal.h
@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.
*/
/**************************************************************************/
#ifndef _TUSB_OSAL_H_
#define _TUSB_OSAL_H_
#ifdef __cplusplus
extern "C" {
#endif
/** \addtogroup group_osal
* @{ */
#include "tusb_option.h"
#include "common/tusb_common.h"
enum
{
OSAL_TIMEOUT_NOTIMEOUT = 0, // return immediately
OSAL_TIMEOUT_NORMAL = 10, // default timeout
OSAL_TIMEOUT_WAIT_FOREVER = 0xFFFFFFFFUL
};
#define OSAL_TIMEOUT_CONTROL_XFER OSAL_TIMEOUT_WAIT_FOREVER
#if CFG_TUSB_OS == OPT_OS_NONE
#include "osal_none.h"
#else
#if CFG_TUSB_OS == OPT_OS_FREERTOS
#include "osal_freeRTOS.h"
#else
#error CFG_TUSB_OS is not defined or OS is not supported yet
#endif
#define OSAL_TASK_BEGIN while(1) {
#define OSAL_TASK_END }
//------------- Sub Task -------------//
#define OSAL_SUBTASK_BEGIN
#define OSAL_SUBTASK_END return TUSB_ERROR_NONE;
#define STASK_RETURN(_error) return _error;
#define STASK_INVOKE(_subtask, _status) (_status) = _subtask
//------------- Sub Task Assert -------------//
#define STASK_ASSERT_ERR(_err) VERIFY_ERR(_err)
#define STASK_ASSERT_ERR_HDLR(_err, _func) VERIFY_ERR_HDLR(_err, _func)
#define STASK_ASSERT(_cond) VERIFY(_cond, TUSB_ERROR_OSAL_TASK_FAILED)
#define STASK_ASSERT_HDLR(_cond, _func) VERIFY_HDLR(_cond, _func)
#endif
#ifdef __cplusplus
}
#endif
/** @} */
#endif /* _TUSB_OSAL_H_ */

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/**************************************************************************/
/*!
@file osal_freeRTOS.h
@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.
*/
/**************************************************************************/
/** \ingroup group_osal
* @{
* \defgroup Group_FreeRTOS FreeRTOS
* @{ */
#ifndef _TUSB_OSAL_FREERTOS_H_
#define _TUSB_OSAL_FREERTOS_H_
//------------- FreeRTOS Headers -------------//
#include "FreeRTOS.h"
#include "semphr.h"
#include "queue.h"
#include "task.h"
#ifdef __cplusplus
extern "C" {
#endif
#if 0
// Helper to determine if we are in ISR to use ISR API (only cover ARM Cortex)
static inline bool in_isr(void)
{
return (SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk);
}
#endif
//--------------------------------------------------------------------+
// TASK API
//--------------------------------------------------------------------+
#define OSAL_TASK_DEF(_name, _str, _func, _prio, _stack_sz) \
uint8_t _name##_##buf[_stack_sz*sizeof(StackType_t)]; \
osal_task_def_t _name = { .func = _func, .prio = _prio, .stack_sz = _stack_sz, .buf = _name##_##buf, .strname = _str };
typedef struct
{
void (*func)(void *param);
uint16_t prio;
uint16_t stack_sz;
void* buf;
const char* strname;
StaticTask_t stask;
}osal_task_def_t;
typedef TaskHandle_t osal_task_t;
static inline osal_task_t osal_task_create(osal_task_def_t* taskdef)
{
return xTaskCreateStatic(taskdef->func, taskdef->strname, taskdef->stack_sz, NULL, taskdef->prio, taskdef->buf, &taskdef->stask);
}
static inline void osal_task_delay(uint32_t msec)
{
vTaskDelay( pdMS_TO_TICKS(msec) );
}
//--------------------------------------------------------------------+
// QUEUE API
//--------------------------------------------------------------------+
#define OSAL_QUEUE_DEF(_name, _depth, _type) \
uint8_t _name##_##buf[_depth*sizeof(_type)];\
osal_queue_def_t _name = { .depth = _depth, .item_sz = sizeof(_type), .buf = _name##_##buf };
typedef struct
{
uint16_t depth;
uint16_t item_sz;
void* buf;
StaticQueue_t sq;
}osal_queue_def_t;
typedef QueueHandle_t osal_queue_t;
static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef)
{
return xQueueCreateStatic(qdef->depth, qdef->item_sz, qdef->buf, &qdef->sq);
}
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 : pdMS_TO_TICKS(msec);
(*p_error) = ( xQueueReceive(queue_hdl, p_data, ticks) ? TUSB_ERROR_NONE : TUSB_ERROR_OSAL_TIMEOUT);
}
static inline bool osal_queue_send_isr(osal_queue_t const queue_hdl, void const * data)
{
return xQueueSendToBackFromISR(queue_hdl, data, NULL);
}
static inline bool osal_queue_send(osal_queue_t const queue_hdl, void const * data)
{
return xQueueSendToBack(queue_hdl, data, OSAL_TIMEOUT_WAIT_FOREVER) == pdTRUE;
}
static inline void osal_queue_flush(osal_queue_t const queue_hdl)
{
// TODO move to thread context
// xQueueReset(queue_hdl);
}
//--------------------------------------------------------------------+
// Semaphore API
//--------------------------------------------------------------------+
typedef StaticSemaphore_t osal_semaphore_def_t;
typedef SemaphoreHandle_t osal_semaphore_t;
static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef)
{
return xSemaphoreCreateBinaryStatic(semdef);
}
static inline bool osal_semaphore_post_isr(osal_semaphore_t sem_hdl)
{
return xSemaphoreGiveFromISR(sem_hdl, NULL) == pdTRUE;
}
static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl)
{
return xSemaphoreGive(sem_hdl) == pdTRUE;
}
static inline void osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec, tusb_error_t *p_error)
{
uint32_t const ticks = (msec == OSAL_TIMEOUT_WAIT_FOREVER) ? portMAX_DELAY : pdMS_TO_TICKS(msec);
(*p_error) = (xSemaphoreTake(sem_hdl, ticks) ? TUSB_ERROR_NONE : TUSB_ERROR_OSAL_TIMEOUT);
}
static inline void osal_semaphore_reset_isr(osal_semaphore_t const sem_hdl)
{
xSemaphoreTakeFromISR(sem_hdl, NULL);
}
//--------------------------------------------------------------------+
// MUTEX API (priority inheritance)
//--------------------------------------------------------------------+
typedef SemaphoreHandle_t osal_mutex_t;
#define osal_mutex_create(x) xSemaphoreCreateMutex()
static inline bool osal_mutex_release(osal_mutex_t mutex_hdl)
{
return xSemaphoreGive(mutex_hdl);
}
static inline void osal_mutex_wait(osal_mutex_t mutex_hdl, uint32_t msec, tusb_error_t *p_error)
{
uint32_t const ticks = (msec == OSAL_TIMEOUT_WAIT_FOREVER) ? portMAX_DELAY : pdMS_TO_TICKS(msec);
(*p_error) = (xSemaphoreTake(mutex_hdl, ticks) ? TUSB_ERROR_NONE : TUSB_ERROR_OSAL_TIMEOUT);
}
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_OSAL_FREERTOS_H_ */
/** @} */
/** @} */

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/**************************************************************************/
/*!
@file osal_none.h
@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.
*/
/**************************************************************************/
/** \ingroup group_osal
* \defgroup Group_OSNone None OS
* @{ */
#ifndef _TUSB_OSAL_NONE_H_
#define _TUSB_OSAL_NONE_H_
#include "common/tusb_fifo.h"
#ifdef __cplusplus
extern "C" {
#endif
//--------------------------------------------------------------------+
// TASK API
// NOTES: Each blocking OSAL_NONE services such as semaphore wait,
// queue receive embedded return statement, therefore local variable
// retain value before/after such services needed to declare as static
// OSAL_TASK_LOOP
// {
// OSAL_TASK_BEGIN
//
// task body statements
//
// OSAL_TASK_LOOP_ENG
// }
//
// NOTE: no switch statement is allowed in Task and subtask
//--------------------------------------------------------------------+
#define OSAL_TASK_DEF(_name, _str, _func, _prio, _stack_sz) osal_task_def_t _name;
typedef uint8_t osal_task_def_t;
typedef void* osal_task_t;
static inline osal_task_t osal_task_create(osal_task_def_t* taskdef)
{
(void) taskdef;
return (osal_task_t) 1; // return non zero
}
#define TASK_RESTART \
_state = 0
#define OSAL_TASK_BEGIN \
static uint16_t _state = 0; \
ATTR_UNUSED static uint32_t _timeout = 0; \
(void) _timeout; \
switch(_state) { \
case 0: {
#define OSAL_TASK_END \
default: TASK_RESTART; break; \
}} \
return;
#define osal_task_delay(msec) \
do { \
_timeout = tusb_hal_millis(); \
_state = __LINE__; case __LINE__: \
if ( _timeout + msec > tusb_hal_millis() ) \
return TUSB_ERROR_OSAL_WAITING; \
}while(0)
//--------------------------------------------------------------------+
// SUBTASK (a sub function that uses OS blocking services & called by a task
//--------------------------------------------------------------------+
#define OSAL_SUBTASK_BEGIN OSAL_TASK_BEGIN
#define OSAL_SUBTASK_END \
default: TASK_RESTART; break; \
}} \
return TUSB_ERROR_NONE;
#define STASK_INVOKE(_subtask, _status) \
do { \
_state = __LINE__; case __LINE__: \
{ \
(_status) = _subtask; /* invoke sub task */ \
if (TUSB_ERROR_OSAL_WAITING == (_status)) return TUSB_ERROR_OSAL_WAITING; \
} \
}while(0)
//------------- Sub Task Assert -------------//
#define STASK_RETURN(error) do { TASK_RESTART; return error; } while(0)
#define STASK_ASSERT_ERR(_err) VERIFY_ERR_HDLR(_err, verify_breakpoint(); TASK_RESTART)
#define STASK_ASSERT_ERR_HDLR(_err, _func) VERIFY_ERR_HDLR(_err, verify_breakpoint(); _func; TASK_RESTART )
#define STASK_ASSERT(_cond) VERIFY_HDLR(_cond, verify_breakpoint(); TASK_RESTART)
#define STASK_ASSERT_HDLR(_cond, _func) VERIFY_HDLR(_cond, verify_breakpoint(); _func; TASK_RESTART)
//--------------------------------------------------------------------+
// QUEUE API
//--------------------------------------------------------------------+
#define OSAL_QUEUE_DEF(_name, _depth, _type) FIFO_DEF(_name, _depth, _type, false)
typedef fifo_t osal_queue_def_t;
typedef fifo_t* osal_queue_t;
static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef)
{
fifo_clear(qdef);
return (osal_queue_t) qdef;
}
static inline bool osal_queue_send_isr(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;
}
#define osal_queue_receive(queue_hdl, p_data, msec, p_error) \
do { \
_timeout = tusb_hal_millis(); \
_state = __LINE__; case __LINE__: \
if( queue_hdl->count == 0 ) { \
if ( (msec != OSAL_TIMEOUT_WAIT_FOREVER) && ( _timeout + msec <= tusb_hal_millis()) ) \
*(p_error) = TUSB_ERROR_OSAL_TIMEOUT; \
else \
return TUSB_ERROR_OSAL_WAITING; \
} else{ \
/*tusb_hal_int_disable_all();*/ \
fifo_read(queue_hdl, p_data); \
/*tusb_hal_int_enable_all();*/ \
*(p_error) = TUSB_ERROR_NONE; \
} \
}while(0)
//--------------------------------------------------------------------+
// Semaphore API
//--------------------------------------------------------------------+
typedef struct
{
volatile uint16_t count;
uint16_t max_count;
}osal_semaphore_def_t;
typedef osal_semaphore_def_t* osal_semaphore_t;
static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef)
{
semdef->count = 0;
semdef->max_count = 1;
return semdef;
}
#define osal_semaphore_post_isr osal_semaphore_post
static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl)
{
if (sem_hdl->count < sem_hdl->max_count ) sem_hdl->count++;
return true;
}
static inline void osal_semaphore_reset_isr(osal_semaphore_t sem_hdl)
{
sem_hdl->count = 0;
}
#define osal_semaphore_wait(sem_hdl, msec, p_error) \
do { \
_timeout = tusb_hal_millis(); \
_state = __LINE__; case __LINE__: \
if( sem_hdl->count == 0 ) { \
if ( (msec != OSAL_TIMEOUT_WAIT_FOREVER) && (_timeout + msec <= tusb_hal_millis()) ) \
*(p_error) = TUSB_ERROR_OSAL_TIMEOUT; \
else \
return TUSB_ERROR_OSAL_WAITING; \
} else{ \
/*tusb_hal_int_disable_all();*/ \
sem_hdl->count--; \
/*tusb_hal_int_enable_all();*/ \
*(p_error) = TUSB_ERROR_NONE; \
} \
}while(0)
//--------------------------------------------------------------------+
// MUTEX API (priority inheritance)
//--------------------------------------------------------------------+
#if 0
typedef osal_semaphore_t osal_mutex_t;
static inline osal_mutex_t osal_mutex_create(void)
{
return osal_semaphore_create(1, 0);
}
static inline bool osal_mutex_release(osal_mutex_t mutex_hdl)
{
return osal_semaphore_post(mutex_hdl);
}
#define osal_mutex_wait osal_semaphore_wait
#endif
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_OSAL_NONE_H_ */
/** @} */