/* * The Clear BSD License * Copyright (c) 2015, Freescale Semiconductor, Inc. * Copyright 2016 - 2017 NXP * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted (subject to the limitations in the disclaimer below) provided * that the following conditions are met: * * o Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * o 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. * * o Neither the name of the copyright holder nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 OR CONTRIBUTORS 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. */ #include "stdint.h" #include "fsl_device_registers.h" #include "usb.h" #include "usb_osa.h" /******************************************************************************* * Definitions ******************************************************************************/ #define MSEC_TO_TICK(msec) ((1000L + ((uint32_t)configTICK_RATE_HZ * (uint32_t)(msec - 1U))) / 1000L) #define TICKS_TO_MSEC(tick) ((tick)*1000uL / (uint32_t)configTICK_RATE_HZ) #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) #define USB_OSA_FREERTOS_EVENT_COUNT (2U) #define USB_OSA_FREERTOS_SEM_COUNT (1U) #define USB_OSA_FREERTOS_MUTEX_COUNT (3U) #define USB_OSA_FREERTOS_MSGQ_COUNT (1U) #define USB_OSA_FREERTOS_MSG_COUNT (8U) #define USB_OSA_FREERTOS_MSG_SIZE (4U) /* FreeRTOS Event status structure */ typedef struct _usb_osa_event_struct { EventGroupHandle_t handle; /* The event handle */ uint32_t flag; /* Event flags, includes auto clear flag */ StaticEventGroup_t event; /* Event buffer */ uint8_t isUsed; /* Is used */ } usb_osa_event_struct_t; /* FreeRTOS semaphore/mutex status structure */ typedef struct _usb_osa_sem_struct { SemaphoreHandle_t handle; /* Semaphore handle */ StaticSemaphore_t sem; /* Semaphore buffer */ uint8_t isUsed; /* Is used */ } usb_osa_sem_struct_t; /* BM msg status structure */ typedef struct _usb_osa_msg_struct { uint32_t msg[USB_OSA_FREERTOS_MSG_SIZE]; /* Message entity pointer */ } usb_osa_msg_struct_t; /* FreeRTOS msgq status structure */ typedef struct _usb_osa_msgq_struct { QueueHandle_t handle; /* MSGQ handle */ usb_osa_msg_struct_t msgs[USB_OSA_FREERTOS_MSG_COUNT]; /* Message entity list */ StaticQueue_t queue; /* queue struct */ uint8_t isUsed; /* Is used */ } usb_osa_msgq_struct_t; /* event struct */ static usb_osa_event_struct_t s_UsbFreertosEventStruct[USB_OSA_FREERTOS_EVENT_COUNT]; /* sem struct */ static usb_osa_sem_struct_t s_UsbFreertosSemStruct[USB_OSA_FREERTOS_SEM_COUNT]; /* mutex struct */ static usb_osa_sem_struct_t s_UsbFreertosMutexStruct[USB_OSA_FREERTOS_MUTEX_COUNT]; /* msgq struct */ static usb_osa_msgq_struct_t s_UsbFreertosMsgqStruct[USB_OSA_FREERTOS_MSGQ_COUNT]; #else /* FreeRTOS Event status structure */ typedef struct _usb_osa_event_struct { EventGroupHandle_t handle; /* The event handle */ uint32_t flag; /* Event flags, includes auto clear flag */ } usb_osa_event_struct_t; #endif /******************************************************************************* * Prototypes ******************************************************************************/ /******************************************************************************* * Variables ******************************************************************************/ /******************************************************************************* * Code ******************************************************************************/ void *USB_OsaMemoryAllocate(uint32_t length) { void *p = (void *)pvPortMalloc(length); uint8_t *temp = (uint8_t *)p; if (p) { for (uint32_t count = 0U; count < length; count++) { temp[count] = 0U; } } return p; } void USB_OsaMemoryFree(void *p) { vPortFree(p); } void USB_OsaEnterCritical(uint8_t *sr) { #if defined(__GIC_PRIO_BITS) if ((__get_CPSR() & CPSR_M_Msk) == 0x13) #else if (__get_IPSR()) #endif { *sr = portSET_INTERRUPT_MASK_FROM_ISR(); } else { portENTER_CRITICAL(); } } void USB_OsaExitCritical(uint8_t sr) { #if defined(__GIC_PRIO_BITS) if ((__get_CPSR() & CPSR_M_Msk) == 0x13) #else if (__get_IPSR()) #endif { portCLEAR_INTERRUPT_MASK_FROM_ISR(sr); } else { portEXIT_CRITICAL(); } } usb_osa_status_t USB_OsaEventCreate(usb_osa_event_handle *handle, uint32_t flag) { usb_osa_event_struct_t *event = NULL; #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) USB_OSA_SR_ALLOC(); #endif if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) USB_OSA_ENTER_CRITICAL(); for (uint32_t index = 0; index < USB_OSA_FREERTOS_EVENT_COUNT; index++) { if (0 == s_UsbFreertosEventStruct[index].isUsed) { event = &s_UsbFreertosEventStruct[index]; event->isUsed = 1U; break; } } USB_OSA_EXIT_CRITICAL(); #else event = (usb_osa_event_struct_t *)USB_OsaMemoryAllocate(sizeof(usb_osa_event_struct_t)); #endif if (NULL == event) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) event->handle = xEventGroupCreateStatic(&event->event); if (NULL == event->handle) { USB_OSA_ENTER_CRITICAL(); event->isUsed = 0U; USB_OSA_EXIT_CRITICAL(); return kStatus_USB_OSA_Error; } #else event->handle = xEventGroupCreate(); if (NULL == event->handle) { USB_OsaMemoryFree(event); return kStatus_USB_OSA_Error; } #endif event->flag = flag; *handle = event; return kStatus_USB_OSA_Success; } usb_osa_status_t USB_OsaEventDestroy(usb_osa_event_handle handle) { usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) USB_OSA_SR_ALLOC(); #endif if (handle) { if (event->handle) { vEventGroupDelete(event->handle); } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) USB_OSA_ENTER_CRITICAL(); event->isUsed = 0U; USB_OSA_EXIT_CRITICAL(); #else USB_OsaMemoryFree(handle); #endif return kStatus_USB_OSA_Success; } return kStatus_USB_OSA_Error; } usb_osa_status_t USB_OsaEventSet(usb_osa_event_handle handle, uint32_t bitMask) { usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; portBASE_TYPE taskToWake = pdFALSE; if (handle) { #if defined(__GIC_PRIO_BITS) if ((__get_CPSR() & CPSR_M_Msk) == 0x13) #else if (__get_IPSR()) #endif { if (pdPASS == xEventGroupSetBitsFromISR(event->handle, (EventBits_t)bitMask, &taskToWake)) { MISRAC_DISABLE portYIELD_FROM_ISR(taskToWake); MISRAC_ENABLE } } else { xEventGroupSetBits(event->handle, (EventBits_t)bitMask); } return kStatus_USB_OSA_Success; } return kStatus_USB_OSA_Error; } usb_osa_status_t USB_OsaEventWait( usb_osa_event_handle handle, uint32_t bitMask, uint32_t flag, uint32_t timeout, uint32_t *bitSet) { usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; BaseType_t autoClear; EventBits_t bits; if (handle) { if (!timeout) { timeout = portMAX_DELAY; } else { timeout = MSEC_TO_TICK(timeout); } if (event->flag) { autoClear = pdTRUE; } else { autoClear = pdFALSE; } bits = xEventGroupWaitBits(event->handle, (EventBits_t)bitMask, autoClear, (BaseType_t)flag, timeout); if (bitSet) { *bitSet = bits & ((EventBits_t)bitMask); if (*bitSet) { return kStatus_USB_OSA_Success; } return kStatus_USB_OSA_TimeOut; } } return kStatus_USB_OSA_Error; } usb_osa_status_t USB_OsaEventCheck(usb_osa_event_handle handle, uint32_t bitMask, uint32_t *bitSet) { usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; EventBits_t bits; if (handle) { #if defined(__GIC_PRIO_BITS) if ((__get_CPSR() & CPSR_M_Msk) == 0x13) #else if (__get_IPSR()) #endif { bits = xEventGroupGetBitsFromISR(event->handle); } else { bits = xEventGroupGetBits(event->handle); } bits = (bits & bitMask); if (bits) { if (bitSet) { *bitSet = bits & ((EventBits_t)bitMask); } return kStatus_USB_OSA_Success; } } return kStatus_USB_OSA_Error; } usb_osa_status_t USB_OsaEventClear(usb_osa_event_handle handle, uint32_t bitMask) { EventBits_t ev; usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; if (handle) { #if defined(__GIC_PRIO_BITS) if ((__get_CPSR() & CPSR_M_Msk) == 0x13) #else if (__get_IPSR()) #endif { xEventGroupClearBitsFromISR(event->handle, (EventBits_t)bitMask); } else { ev = xEventGroupClearBits(event->handle, (EventBits_t)bitMask); if (ev == 0) { return kStatus_USB_OSA_Error; } } return kStatus_USB_OSA_Success; } return kStatus_USB_OSA_Error; } usb_osa_status_t USB_OsaSemCreate(usb_osa_sem_handle *handle, uint32_t count) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_sem_struct_t *sem = NULL; USB_OSA_SR_ALLOC(); #endif if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) USB_OSA_ENTER_CRITICAL(); for (uint32_t index = 0; index < USB_OSA_FREERTOS_SEM_COUNT; index++) { if (0 == s_UsbFreertosSemStruct[index].isUsed) { sem = &s_UsbFreertosSemStruct[index]; sem->isUsed = 1U; break; } } USB_OSA_EXIT_CRITICAL(); if (NULL == sem) { return kStatus_USB_OSA_Error; } sem->handle = xSemaphoreCreateCountingStatic(0xFFU, count, &sem->sem); if (NULL == (sem->handle)) { USB_OSA_ENTER_CRITICAL(); sem->isUsed = 0U; USB_OSA_EXIT_CRITICAL(); return kStatus_USB_OSA_Error; } *handle = (usb_osa_sem_handle)sem; #else *handle = (usb_osa_sem_handle)xSemaphoreCreateCounting(0xFFU, count); if (NULL == (*handle)) { return kStatus_USB_OSA_Error; } #endif return kStatus_USB_OSA_Success; } usb_osa_status_t USB_OsaSemDestroy(usb_osa_sem_handle handle) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_sem_struct_t *sem = (usb_osa_sem_struct_t *)handle; USB_OSA_SR_ALLOC(); #endif if (handle) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) vSemaphoreDelete(sem->handle); USB_OSA_ENTER_CRITICAL(); sem->isUsed = 0U; USB_OSA_EXIT_CRITICAL(); #else vSemaphoreDelete(handle); #endif return kStatus_USB_OSA_Success; } return kStatus_USB_OSA_Error; } usb_osa_status_t USB_OsaSemPost(usb_osa_sem_handle handle) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_sem_struct_t *osaSem = (usb_osa_sem_struct_t *)handle; SemaphoreHandle_t sem; #else SemaphoreHandle_t sem = (SemaphoreHandle_t)handle; #endif portBASE_TYPE taskToWake = pdFALSE; if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) sem = (SemaphoreHandle_t)osaSem->handle; #endif #if defined(__GIC_PRIO_BITS) if ((__get_CPSR() & CPSR_M_Msk) == 0x13) #else if (__get_IPSR()) #endif { if (pdPASS == xSemaphoreGiveFromISR(sem, &taskToWake)) { MISRAC_DISABLE portYIELD_FROM_ISR(taskToWake); MISRAC_ENABLE return kStatus_USB_OSA_Success; } } else { if (pdTRUE == xSemaphoreGive(sem)) { return kStatus_USB_OSA_Success; } } return kStatus_USB_OSA_Error; } usb_osa_status_t USB_OsaSemWait(usb_osa_sem_handle handle, uint32_t timeout) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_sem_struct_t *osaSem = (usb_osa_sem_struct_t *)handle; SemaphoreHandle_t sem; #else SemaphoreHandle_t sem = (SemaphoreHandle_t)handle; #endif if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) sem = (SemaphoreHandle_t)osaSem->handle; #endif if (!timeout) { timeout = portMAX_DELAY; } else { timeout = MSEC_TO_TICK(timeout); } if (pdFALSE == xSemaphoreTake(sem, timeout)) { return kStatus_USB_OSA_TimeOut; } return kStatus_USB_OSA_Success; } usb_osa_status_t USB_OsaMutexCreate(usb_osa_mutex_handle *handle) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_sem_struct_t *mutex = NULL; USB_OSA_SR_ALLOC(); #endif if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) USB_OSA_ENTER_CRITICAL(); for (uint32_t index = 0; index < USB_OSA_FREERTOS_MUTEX_COUNT; index++) { if (0 == s_UsbFreertosMutexStruct[index].isUsed) { mutex = &s_UsbFreertosMutexStruct[index]; mutex->isUsed = 1U; break; } } USB_OSA_EXIT_CRITICAL(); if (NULL == mutex) { return kStatus_USB_OSA_Error; } mutex->handle = xSemaphoreCreateRecursiveMutexStatic(&mutex->sem); if (NULL == (mutex->handle)) { USB_OSA_ENTER_CRITICAL(); mutex->isUsed = 0U; USB_OSA_EXIT_CRITICAL(); return kStatus_USB_OSA_Error; } *handle = (usb_osa_sem_handle)mutex; #else *handle = (usb_osa_sem_handle)xSemaphoreCreateRecursiveMutex(); if (NULL == (*handle)) { return kStatus_USB_OSA_Error; } #endif return kStatus_USB_OSA_Success; } usb_osa_status_t USB_OsaMutexDestroy(usb_osa_mutex_handle handle) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_sem_struct_t *mutex = (usb_osa_sem_struct_t *)handle; USB_OSA_SR_ALLOC(); #endif if (handle) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) vSemaphoreDelete(mutex->handle); USB_OSA_ENTER_CRITICAL(); mutex->isUsed = 0U; USB_OSA_EXIT_CRITICAL(); #else vSemaphoreDelete(handle); #endif return kStatus_USB_OSA_Success; } return kStatus_USB_OSA_Error; } usb_osa_status_t USB_OsaMutexLock(usb_osa_mutex_handle handle) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_sem_struct_t *osaMutex = (usb_osa_sem_struct_t *)handle; SemaphoreHandle_t mutex; #else SemaphoreHandle_t mutex = (SemaphoreHandle_t)handle; #endif if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) mutex = (SemaphoreHandle_t)osaMutex->handle; #endif if (xSemaphoreTakeRecursive(mutex, portMAX_DELAY) == pdFALSE) { return kStatus_USB_OSA_TimeOut; } return kStatus_USB_OSA_Success; } usb_osa_status_t USB_OsaMutexUnlock(usb_osa_mutex_handle handle) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_sem_struct_t *osaMutex = (usb_osa_sem_struct_t *)handle; SemaphoreHandle_t mutex; #else SemaphoreHandle_t mutex = (SemaphoreHandle_t)handle; #endif if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) mutex = (SemaphoreHandle_t)osaMutex->handle; #endif if (xSemaphoreGiveRecursive(mutex) == pdFALSE) { return kStatus_USB_OSA_Error; } return kStatus_USB_OSA_Success; } usb_osa_status_t USB_OsaMsgqCreate(usb_osa_msgq_handle *handle, uint32_t count, uint32_t size) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_msgq_struct_t *msgq = NULL; USB_OSA_SR_ALLOC(); #endif if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) USB_OSA_ENTER_CRITICAL(); for (uint32_t index = 0; index < USB_OSA_FREERTOS_MSGQ_COUNT; index++) { if (0 == s_UsbFreertosMsgqStruct[index].isUsed) { msgq = &s_UsbFreertosMsgqStruct[index]; msgq->isUsed = 1U; break; } } USB_OSA_EXIT_CRITICAL(); if (NULL == msgq) { return kStatus_USB_OSA_Error; } msgq->handle = xQueueCreateStatic(count, size * sizeof(uint32_t), (uint8_t *)&msgq->msgs[0], &msgq->queue); if (NULL == (msgq->handle)) { USB_OSA_ENTER_CRITICAL(); msgq->isUsed = 0U; USB_OSA_EXIT_CRITICAL(); return kStatus_USB_OSA_Error; } *handle = (usb_osa_msgq_handle)msgq; #else *handle = (usb_osa_msgq_handle)xQueueCreate(count, size * sizeof(uint32_t)); if (NULL == (*handle)) { return kStatus_USB_OSA_Error; } #endif return kStatus_USB_OSA_Success; } usb_osa_status_t USB_OsaMsgqDestroy(usb_osa_msgq_handle handle) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle; USB_OSA_SR_ALLOC(); #endif if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) vQueueDelete((QueueHandle_t)(msgq->handle)); USB_OSA_ENTER_CRITICAL(); msgq->isUsed = 0U; USB_OSA_EXIT_CRITICAL(); #else vQueueDelete((QueueHandle_t)handle); #endif return kStatus_USB_OSA_Success; } usb_osa_status_t USB_OsaMsgqSend(usb_osa_msgq_handle handle, void *msg) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_msgq_struct_t *osaMsgq = (usb_osa_msgq_struct_t *)handle; QueueHandle_t msgq; #else QueueHandle_t msgq = (QueueHandle_t)handle; #endif portBASE_TYPE taskToWake = pdFALSE; if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) msgq = osaMsgq->handle; #endif #if defined(__GIC_PRIO_BITS) if ((__get_CPSR() & CPSR_M_Msk) == 0x13) #else if (__get_IPSR()) #endif { if (pdPASS == xQueueSendToBackFromISR(msgq, msg, &taskToWake)) { MISRAC_DISABLE portYIELD_FROM_ISR(taskToWake); MISRAC_ENABLE return kStatus_USB_OSA_Success; } } else { if (pdPASS == xQueueSendToBack(msgq, msg, 0U)) { return kStatus_USB_OSA_Success; } } return kStatus_USB_OSA_Error; } usb_osa_status_t USB_OsaMsgqRecv(usb_osa_msgq_handle handle, void *msg, uint32_t timeout) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_msgq_struct_t *osaMsgq = (usb_osa_msgq_struct_t *)handle; QueueHandle_t msgq; #else QueueHandle_t msgq = (QueueHandle_t)handle; #endif if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) msgq = osaMsgq->handle; #endif if (!timeout) { timeout = portMAX_DELAY; } else { timeout = MSEC_TO_TICK(timeout); } if (pdPASS != xQueueReceive(msgq, msg, timeout)) { return kStatus_USB_OSA_TimeOut; } return kStatus_USB_OSA_Success; } usb_osa_status_t USB_OsaMsgqCheck(usb_osa_msgq_handle handle, void *msg) { #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) usb_osa_msgq_struct_t *osaMsgq = (usb_osa_msgq_struct_t *)handle; QueueHandle_t msgq; #else QueueHandle_t msgq = (QueueHandle_t)handle; #endif if (!handle) { return kStatus_USB_OSA_Error; } #if (defined(configSUPPORT_STATIC_ALLOCATION) && (configSUPPORT_STATIC_ALLOCATION > 0U)) msgq = osaMsgq->handle; #endif if (uxQueueMessagesWaiting(msgq)) { if (pdPASS == xQueueReceive(msgq, msg, 1U)) { return kStatus_USB_OSA_Success; } } return kStatus_USB_OSA_Error; }