diff options
Diffstat (limited to 'usb_1.1.0/osa')
| -rw-r--r-- | usb_1.1.0/osa/usb_osa.h | 578 | ||||
| -rw-r--r-- | usb_1.1.0/osa/usb_osa_bm.c | 538 | ||||
| -rw-r--r-- | usb_1.1.0/osa/usb_osa_bm.h | 57 | ||||
| -rw-r--r-- | usb_1.1.0/osa/usb_osa_freertos.c | 490 | ||||
| -rw-r--r-- | usb_1.1.0/osa/usb_osa_freertos.h | 111 |
5 files changed, 1774 insertions, 0 deletions
diff --git a/usb_1.1.0/osa/usb_osa.h b/usb_1.1.0/osa/usb_osa.h new file mode 100644 index 0000000..ee898c3 --- /dev/null +++ b/usb_1.1.0/osa/usb_osa.h @@ -0,0 +1,578 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted 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 Freescale Semiconductor, Inc. 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 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. + */ + +#ifndef __USB_OSA_H__ +#define __USB_OSA_H__ + +/*! + * @addtogroup usb_os_abstraction + * @{ + */ + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/*! @brief Define big endian */ +#define BIG_ENDIAN (0U) +/*! @brief Define little endian */ +#define LITTLE_ENDIAN (1U) + +/*! @brief Define current endian */ +#define ENDIANNESS LITTLE_ENDIAN + +/*! @brief Define USB OSA event handle */ +typedef void *usb_osa_event_handle; + +/*! @brief Define USB OSA semaphore handle */ +typedef void *usb_osa_sem_handle; + +/*! @brief Define USB OSA mutex handle */ +typedef void *usb_osa_mutex_handle; + +/*! @brief Define USB OSA message queue handle */ +typedef void *usb_osa_msgq_handle; + +/*! @brief USB OSA error code */ +typedef enum _usb_osa_status +{ + kStatus_USB_OSA_Success = 0x00U, /*!< Success */ + kStatus_USB_OSA_Error, /*!< Failed */ + kStatus_USB_OSA_TimeOut, /*!< Timeout occurs while waiting */ +} usb_osa_status_t; + +/*! @brief The event flags are cleared automatically or manually.*/ +typedef enum _usb_osa_event_mode +{ + kUSB_OsaEventManualClear = 0U, /*!< The flags of the event is cleared manually. */ + kUSB_OsaEventAutoClear = 1U, /*!< The flags of the event is cleared automatically. */ +} usb_osa_event_mode_t; + +#define USB_STACK_FREERTOS +/* Include required header file based on RTOS selection */ +#if defined(USB_STACK_BM) + +#include "usb_osa_bm.h" + +#elif defined(USB_STACK_FREERTOS) + +#include "usb_osa_freertos.h" + +#elif defined(USB_STACK_UCOSII) + +#include "usb_osa_ucosii.h" + +#elif defined(USB_STACK_UCOSIII) + +#include "usb_osa_ucosiii.h" + +#else + +#error Not define RTOS in file "usb_osa.h". + +#endif + +/******************************************************************************* + * API + ******************************************************************************/ + +#if defined(__cplusplus) +extern "C" { +#endif + +/*! + * @name USB OSA Memory Management + * @{ + */ + +/*! + * @brief Reserves the requested amount of memory in bytes. + * + * The function is used to reserve the requested amount of memory in bytes and initializes it to 0. + * + * @param length Amount of bytes to reserve. + * + * @return Pointer to the reserved memory. NULL if memory can't be allocated. + */ +void *USB_OsaMemoryAllocate(uint32_t length); + +/*! + * @brief Frees the memory previously reserved. + * + * The function is used to free the memory block previously reserved. + * + * @param p Pointer to the start of the memory block previously reserved. + * + */ +extern void USB_OsaMemoryFree(void *p); + +/* @} */ + +/*! + * @name USB OSA Event + * @{ + */ + +/*! + * @brief Creates an event object with all flags cleared. + * + * This function creates an event object and sets its clear mode. If the clear mode + * is kUSB_OsaEventAutoClear, when a task gets the event flags, these flags are + * cleared automatically. If the clear mode is kUSB_OsaEventManualClear, the flags must + * be cleared manually. + * + * @param handle It is an out parameter, which is used to return the pointer of the event object. + * @param flag The event is auto-clear or manual-clear. See the enumeration #usb_osa_event_mode_t. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_event_handle eventHandle; + usb_osa_status_t usbOsaStatus; + usbOsaStatus = USB_OsaEventCreate(&eventHandle, kUSB_OsaEventManualClear); + @endcode + * + */ +extern usb_osa_status_t USB_OsaEventCreate(usb_osa_event_handle *handle, uint32_t flag); + +/*! + * @brief Destroys a created event object. + * + * @param handle Pointer to the event object. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaEventDestroy(eventHandle); + @endcode + * + */ +extern usb_osa_status_t USB_OsaEventDestroy(usb_osa_event_handle handle); + +/*! + * @brief Sets an event flag. + * + * Sets specified flags for an event object. + * + * @param handle Pointer to the event object. + * @param bitMask Event flags to be set. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaEventSet(eventHandle, 0x01U); + @endcode + * + */ +extern usb_osa_status_t USB_OsaEventSet(usb_osa_event_handle handle, uint32_t bitMask); + +/*! + * @brief Waits for an event flag. + * + * This function waits for a combination of flags to be set in an event object. + * An applications can wait for any/all bits to be set. This function can + * get the flags that wake up the waiting task. + * + * @param handle Pointer to the event object. + * @param bitMask Event flags to wait. + * @param flag Wait all flags or any flag to be set. 0U - wait any flag, others, wait all flags. + * @param timeout The maximum number of milliseconds to wait for the event. + * If the wait condition is not met, passing 0U + * waits indefinitely when the environment is an RTOS and returns the kStatus_OSA_Timeout + * immediately. Pass any value for the bare metal. + * @param bitSet Flags that wake up the waiting task are obtained by this parameter. + * + * @return An USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_status_t usbOsaStatus; + uint32_t bitSet; + ... + usbOsaStatus = USB_OsaEventWait(eventHandle, 0x01U, 0U, 0U, &bitSet); + @endcode + * + */ +extern usb_osa_status_t USB_OsaEventWait( + usb_osa_event_handle handle, uint32_t bitMask, uint32_t flag, uint32_t timeout, uint32_t *bitSet); + +/*! + * @brief Checks an event flag. + * + * This function checks for a combination of flags to be set in an event object. + * + * @param handle Pointer to the event object. + * @param bitMask Event flags to check. + * @param bitSet Flags have been set. + * + * @return An USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_status_t usbOsaStatus; + uint32_t bitSet; + ... + usbOsaStatus = USB_OsaEventCheck(eventHandle, 0x01U, &bitSet); + @endcode + * + */ +extern usb_osa_status_t USB_OsaEventCheck(usb_osa_event_handle handle, uint32_t bitMask, uint32_t *bitSet); + +/*! + * @brief Clears an event flag. + * + * This function clears flags of an event object. + * + * @param handle Pointer to the event object + * @param bitMask Event flags to be cleared. + * + * @return An USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaEventClear(eventHandle, 0x01U); + @endcode + */ +extern usb_osa_status_t USB_OsaEventClear(usb_osa_event_handle handle, uint32_t bitMask); +/* @} */ + +/*! + * @name USB OSA Semaphore + * @{ + */ + +/*! + * @brief Creates a semaphore with a given value. + * + * This function creates a semaphore and sets the default count. + * + * @param handle It is an out parameter, which is used to return pointer of the semaphore object. + * @param count Initializes a value of the semaphore. + * + * @return An USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_sem_handle semHandle; + usb_osa_status_t usbOsaStatus; + usbOsaStatus = USB_OsaSemCreate(&semHandle, 1U); + @endcode + * + */ +extern usb_osa_status_t USB_OsaSemCreate(usb_osa_sem_handle *handle, uint32_t count); + +/*! + * @brief Destroys a semaphore object. + * + * This function destroys a semaphore object. + * + * @param handle Pointer to the semaphore. + * + * @return An USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_sem_handle semHandle; + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaSemDestroy(semHandle); + @endcode + * + */ +extern usb_osa_status_t USB_OsaSemDestroy(usb_osa_sem_handle handle); + +/*! + * @brief Posts a semaphore. + * + * This function wakes up a task waiting on the semaphore. If a task is not pending, increases the semaphore's + value. + * + * @param handle Pointer to the semaphore. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_sem_handle semHandle; + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaSemPost(semHandle); + @endcode + * + */ +extern usb_osa_status_t USB_OsaSemPost(usb_osa_sem_handle handle); + +/*! + * @brief Waits on a semaphore. + * + * This function checks the semaphore's value. If it is positive, it decreases the semaphore's value and return + kStatus_OSA_Success. + * + * @param handle Pointer to the semaphore. + * @param timeout The maximum number of milliseconds to wait for the semaphore. + * If the wait condition is not met, pass 0U + * waits indefinitely when environment is RTOS. And return kStatus_OSA_Timeout + * immediately for bare metal no matter what value has been passed. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_sem_handle semHandle; + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaSemWait(semHandle, 0U); + @endcode + * + */ +extern usb_osa_status_t USB_OsaSemWait(usb_osa_sem_handle handle, uint32_t timeout); +/* @} */ + +/*! + * @name USB OSA Mutex + * @{ + */ + +/*! + * @brief Creates a mutex. + * + * This function creates a mutex and sets it to an unlocked status. + * + * @param handle It is out parameter, which is used to return the pointer of the mutex object. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_mutex_handle mutexHandle; + usb_osa_status_t usbOsaStatus; + usbOsaStatus = USB_OsaMutexCreate(&mutexHandle); + @endcode + * + */ +extern usb_osa_status_t USB_OsaMutexCreate(usb_osa_mutex_handle *handle); + +/*! + * @brief Destroys a mutex. + * + * This function destroys a mutex and sets it to an unlocked status. + * + * @param handle Pointer to the mutex. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_mutex_handle mutexHandle; + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaMutexDestroy(mutexHandle); + @endcode + * + */ +extern usb_osa_status_t USB_OsaMutexDestroy(usb_osa_mutex_handle handle); + +/*! + * @brief Waits for a mutex and locks it. + * + * This function checks the mutex status. If it is unlocked, it locks it and returns the + * kStatus_OSA_Success. Otherwise, it waits forever to lock in RTOS and returns the + * kStatus_OSA_Success immediately for bare metal. + * + * @param handle Pointer to the mutex. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_mutex_handle mutexHandle; + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaMutexLock(mutexHandle); + @endcode + * + */ +extern usb_osa_status_t USB_OsaMutexLock(usb_osa_mutex_handle handle); + +/*! + * @brief Unlocks a mutex. + * + * This function unlocks a mutex. + * + * @param handle Pointer to the mutex. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_mutex_handle mutexHandle; + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaMutexUnlock(mutexHandle); + @endcode + * + */ +extern usb_osa_status_t USB_OsaMutexUnlock(usb_osa_mutex_handle handle); +/* @} */ + +/*! + * @name USB OSA Message Queue + * @{ + */ + +/*! + * @brief Creates a message queue. + * + * This function creates a message queue. + * + * @param handle It is an out parameter, which is used to return a pointer of the message queue object. + * @param count The count of elements in the queue. + * @param size Size of every elements in words. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_msgq_handle msgqHandle; + usb_osa_status_t usbOsaStatus; + usbOsaStatus = USB_OsaMsgqCreate(msgqHandle, 8U, 4U); + @endcode + * + */ +extern usb_osa_status_t USB_OsaMsgqCreate(usb_osa_msgq_handle *handle, uint32_t count, uint32_t size); + +/*! + * @brief Destroys a message queue. + * + * This function destroys a message queue. + * + * @param handle Pointer to a message queue. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_msgq_handle msgqHandle; + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaMsgqDestroy(msgqHandle); + @endcode + * + */ +extern usb_osa_status_t USB_OsaMsgqDestroy(usb_osa_msgq_handle handle); + +/*! + * @brief Sends a message. + * + * This function sends a message to the tail of the message queue. + * + * @param handle Pointer to a message queue. + * @param msg The pointer to a message to be put into the queue. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_msgq_handle msgqHandle; + message_struct_t message; + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaMsgqSend(msgqHandle, &message); + @endcode + * + */ +extern usb_osa_status_t USB_OsaMsgqSend(usb_osa_msgq_handle handle, void *msg); + +/*! + * @brief Receives a message. + * + * This function receives a message from the head of the message queue. + * + * @param handle Pointer to a message queue. + * @param msg The pointer to save a received message. + * @param timeout The maximum number of milliseconds to wait for a message. + * If the wait condition is not met, passing 0U + * waits indefinitely when an environment is RTOS and returns the kStatus_OSA_Timeout + * immediately for bare metal. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_msgq_handle msgqHandle; + message_struct_t message; + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaMsgqRecv(msgqHandle, &message, 0U); + @endcode + * + */ +extern usb_osa_status_t USB_OsaMsgqRecv(usb_osa_msgq_handle handle, void *msg, uint32_t timeout); + +/*! + * @brief Checks a message queue and receives a message if the queue is not empty. + * + * This function checks a message queue and receives a message if the queue is not empty. + * + * @param handle Pointer to a message queue. + * @param msg The pointer to save a received message. + * + * @return A USB OSA error code or kStatus_OSA_Success. + * + * Example: + @code + usb_osa_msgq_handle msgqHandle; + message_struct_t message; + usb_osa_status_t usbOsaStatus; + ... + usbOsaStatus = USB_OsaMsgqCheck(msgqHandle, &message); + @endcode + * + */ +extern usb_osa_status_t USB_OsaMsgqCheck(usb_osa_msgq_handle handle, void *msg); + +/* @} */ + +#if defined(__cplusplus) +} +#endif + +/* @} */ + +#endif /* __USB_OSA_H__ */ diff --git a/usb_1.1.0/osa/usb_osa_bm.c b/usb_1.1.0/osa/usb_osa_bm.c new file mode 100644 index 0000000..01e45ff --- /dev/null +++ b/usb_1.1.0/osa/usb_osa_bm.c @@ -0,0 +1,538 @@ +/* + * Copyright (c) 2015 - 2016, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted 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 Freescale Semiconductor, Inc. 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 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 "usb.h" +#include "usb_osa.h" +#include "stdlib.h" +#include "fsl_device_registers.h" + +/******************************************************************************* + * Definitions + ******************************************************************************/ +#define USB_OSA_BM_EVENT_COUNT (2U) +#define USB_OSA_BM_SEM_COUNT (1U) +#define USB_OSA_BM_MSGQ_COUNT (1U) +#define USB_OSA_BM_MSG_COUNT (8U) +#define USB_OSA_BM_MSG_SIZE (4U) + +/* BM Event status structure */ +typedef struct _usb_osa_event_struct +{ + uint32_t value; /* Event mask */ + uint32_t flag; /* Event flags, includes auto clear flag */ + uint8_t isUsed; /* Is used */ +} usb_osa_event_struct_t; + +/* BM semaphore status structure */ +typedef struct _usb_osa_sem_struct +{ + uint32_t value; /* Semaphore count */ + 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_BM_MSG_SIZE]; /* Message entity pointer */ +} usb_osa_msg_struct_t; + +/* BM msgq status structure */ +typedef struct _usb_osa_msgq_struct +{ + usb_osa_msg_struct_t msgs[USB_OSA_BM_MSG_COUNT]; /* Message entity list */ + uint32_t count; /* Max message entity count */ + uint32_t msgSize; /* Size of each message */ + uint32_t msgCount; /* Valid messages */ + uint32_t index; /* The first empty message entity index */ + uint32_t current; /* The vaild message index */ + uint8_t isUsed; /* Is used */ +} usb_osa_msgq_struct_t; + +/******************************************************************************* + * Prototypes + ******************************************************************************/ + +/******************************************************************************* + * Variables + ******************************************************************************/ + +USB_GLOBAL static usb_osa_sem_struct_t s_UsbBmSemStruct[USB_OSA_BM_SEM_COUNT]; +USB_GLOBAL static usb_osa_event_struct_t s_UsbBmEventStruct[USB_OSA_BM_EVENT_COUNT]; +USB_GLOBAL static usb_osa_msgq_struct_t s_UsbBmMsgqStruct[USB_OSA_BM_MSGQ_COUNT]; + +/******************************************************************************* + * Code + ******************************************************************************/ + +void *USB_OsaMemoryAllocate(uint32_t length) +{ + void *p = (void *)malloc(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) +{ + free(p); +} + +void USB_OsaEnterCritical(uint8_t *sr) +{ + *sr = __get_PRIMASK(); + __ASM("CPSID I"); +} + +void USB_OsaExitCritical(uint8_t sr) +{ + __set_PRIMASK(sr); +} + +usb_osa_status_t USB_OsaEventCreate(usb_osa_event_handle *handle, uint32_t flag) +{ + usb_osa_event_struct_t *event = NULL; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + USB_OSA_ENTER_CRITICAL(); + for (uint32_t i = 0; i < USB_OSA_BM_EVENT_COUNT; i++) + { + if (0 == s_UsbBmEventStruct[i].isUsed) + { + event = &s_UsbBmEventStruct[i]; + break; + } + } + + if (NULL == event) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Error; + } + + event->value = 0U; + event->flag = flag; + event->isUsed = 1; + *handle = event; + USB_OSA_EXIT_CRITICAL(); + 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; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + event->isUsed = 0; + USB_OSA_EXIT_CRITICAL(); + 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; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + event->value |= bitMask; + USB_OSA_EXIT_CRITICAL(); + 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; + uint32_t bits; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + bits = event->value & bitMask; + if (flag) + { + if (bits != bitMask) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_TimeOut; + } + } + else + { + if (!bits) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_TimeOut; + } + } + if (bitSet) + { + *bitSet = bits; + } + if (event->flag) + { + event->value &= ~bits; + } + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; + } + 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; + uint32_t bits; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + bits = event->value & bitMask; + + if (!bits) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Error; + } + + if (bitSet) + { + *bitSet = bits; + } + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaEventClear(usb_osa_event_handle handle, uint32_t bitMask) +{ + usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; + uint32_t bits; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + bits = event->value & bitMask; + event->value &= ~bits; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaSemCreate(usb_osa_sem_handle *handle, uint32_t count) +{ + usb_osa_sem_struct_t *sem = NULL; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + USB_OSA_ENTER_CRITICAL(); + for (uint32_t i = 0; i < USB_OSA_BM_SEM_COUNT; i++) + { + if (0 == s_UsbBmSemStruct[i].isUsed) + { + sem = &s_UsbBmSemStruct[i]; + break; + } + } + if (NULL == sem) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Error; + } + + sem->value = count; + sem->isUsed = 1; + *handle = sem; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaSemDestroy(usb_osa_sem_handle handle) +{ + usb_osa_sem_struct_t *sem = (usb_osa_sem_struct_t *)handle; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + sem->isUsed = 0; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaSemPost(usb_osa_sem_handle handle) +{ + usb_osa_sem_struct_t *sem = (usb_osa_sem_struct_t *)handle; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + USB_OSA_ENTER_CRITICAL(); + sem->value++; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaSemWait(usb_osa_sem_handle handle, uint32_t timeout) +{ + usb_osa_sem_struct_t *sem = (usb_osa_sem_struct_t *)handle; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + USB_OSA_ENTER_CRITICAL(); + if (sem->value) + { + sem->value--; + } + else + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_TimeOut; + } + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMutexCreate(usb_osa_mutex_handle *handle) +{ + if (!handle) + { + return kStatus_USB_OSA_Error; + } + *handle = (usb_osa_mutex_handle)0xFFFF0000U; + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMutexDestroy(usb_osa_mutex_handle handle) +{ + return kStatus_USB_OSA_Success; +} +usb_osa_status_t USB_OsaMutexLock(usb_osa_mutex_handle handle) +{ + return kStatus_USB_OSA_Success; +} +usb_osa_status_t USB_OsaMutexUnlock(usb_osa_mutex_handle handle) +{ + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqCreate(usb_osa_msgq_handle *handle, uint32_t count, uint32_t size) +{ + usb_osa_msgq_struct_t *msgq = NULL; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + USB_OSA_ENTER_CRITICAL(); + + for (uint32_t i = 0; i < USB_OSA_BM_MSGQ_COUNT; i++) + { + if (0 == s_UsbBmMsgqStruct[i].isUsed) + { + msgq = &s_UsbBmMsgqStruct[i]; + break; + } + } + if ((NULL == msgq) || (count > USB_OSA_BM_MSG_COUNT) || (size > USB_OSA_BM_MSG_SIZE)) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Error; + } + msgq->count = count; + msgq->msgSize = size; + msgq->msgCount = 0U; + msgq->index = 0U; + msgq->current = 0U; + msgq->isUsed = 1; + *handle = msgq; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqDestroy(usb_osa_msgq_handle handle) +{ + usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + USB_OSA_ENTER_CRITICAL(); + msgq->isUsed = 0; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqSend(usb_osa_msgq_handle handle, void *msg) +{ + usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle; + usb_osa_msg_struct_t *msgEntity; + uint32_t *p; + uint32_t *q; + uint32_t count; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + USB_OSA_ENTER_CRITICAL(); + if (msgq->msgCount >= msgq->count) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Error; + } + + msgEntity = &msgq->msgs[msgq->index]; + p = (uint32_t *)&msgEntity->msg[0]; + q = (uint32_t *)msg; + + for (count = 0U; count < msgq->msgSize; count++) + { + p[count] = q[count]; + } + + if (0U == msgq->msgCount) + { + msgq->current = msgq->index; + } + + msgq->msgCount++; + msgq->index++; + msgq->index = msgq->index % msgq->count; + + USB_OSA_EXIT_CRITICAL(); + + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqRecv(usb_osa_msgq_handle handle, void *msg, uint32_t timeout) +{ + usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle; + usb_osa_msg_struct_t *msgEntity; + uint32_t *p; + uint32_t *q; + uint32_t count; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + USB_OSA_ENTER_CRITICAL(); + if (msgq->msgCount < 1U) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_TimeOut; + } + + msgEntity = &msgq->msgs[msgq->current]; + q = (uint32_t *)&msgEntity->msg[0]; + p = (uint32_t *)msg; + + for (count = 0U; count < msgq->msgSize; count++) + { + p[count] = q[count]; + } + + msgq->msgCount--; + msgq->current++; + msgq->current = msgq->current % msgq->count; + + USB_OSA_EXIT_CRITICAL(); + + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqCheck(usb_osa_msgq_handle handle, void *msg) +{ + usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle; + uint32_t msgCount; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + USB_OSA_ENTER_CRITICAL(); + msgCount = msgq->msgCount; + USB_OSA_EXIT_CRITICAL(); + + if (msgCount) + { + if (kStatus_USB_OSA_Success == USB_OsaMsgqRecv(msgq, msg, 0U)) + { + return kStatus_USB_OSA_Success; + } + } + + return kStatus_USB_OSA_Error; +} diff --git a/usb_1.1.0/osa/usb_osa_bm.h b/usb_1.1.0/osa/usb_osa_bm.h new file mode 100644 index 0000000..e3232d3 --- /dev/null +++ b/usb_1.1.0/osa/usb_osa_bm.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2015 - 2016, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted 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 Freescale Semiconductor, Inc. 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 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. + */ + +#ifndef __USB_OSA_BM_H__ +#define __USB_OSA_BM_H__ + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +#define USB_OSA_SR_ALLOC() uint8_t usbOsaCurrentSr; +#define USB_OSA_ENTER_CRITICAL() USB_OsaEnterCritical(&usbOsaCurrentSr) +#define USB_OSA_EXIT_CRITICAL() USB_OsaExitCritical(usbOsaCurrentSr) + +/******************************************************************************* + * API + ******************************************************************************/ + +#if defined(__cplusplus) +extern "C" { +#endif + +extern void USB_OsaEnterCritical(uint8_t *sr); +extern void USB_OsaExitCritical(uint8_t sr); + +#if defined(__cplusplus) +} +#endif + +#endif /* __USB_OSA_BM_H__ */ diff --git a/usb_1.1.0/osa/usb_osa_freertos.c b/usb_1.1.0/osa/usb_osa_freertos.c new file mode 100644 index 0000000..0fcaabb --- /dev/null +++ b/usb_1.1.0/osa/usb_osa_freertos.c @@ -0,0 +1,490 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted 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 Freescale Semiconductor, Inc. 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 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) + +/* 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; + +/******************************************************************************* + * 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 (__get_IPSR()) + { + *sr = portSET_INTERRUPT_MASK_FROM_ISR(); + } + else + { + portENTER_CRITICAL(); + } +} + +void USB_OsaExitCritical(uint8_t sr) +{ + if (__get_IPSR()) + { + 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; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + event = (usb_osa_event_struct_t *)USB_OsaMemoryAllocate(sizeof(usb_osa_event_struct_t)); + if (NULL == event) + { + return kStatus_USB_OSA_Error; + } + + event->handle = xEventGroupCreate(); + if (NULL == event->handle) + { + USB_OsaMemoryFree(event); + return kStatus_USB_OSA_Error; + } + 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 (handle) + { + if (event->handle) + { + vEventGroupDelete(event->handle); + } + USB_OsaMemoryFree(handle); + 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 (__get_IPSR()) + { + if (pdPASS == xEventGroupSetBitsFromISR(event->handle, (EventBits_t)bitMask, &taskToWake)) + { + portYIELD_FROM_ISR(taskToWake); + } + } + 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 (__get_IPSR()) + { + 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 (__get_IPSR()) + { + 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 (!handle) + { + return kStatus_USB_OSA_Error; + } + + *handle = (usb_osa_sem_handle)xSemaphoreCreateCounting(0xFFU, count); + if (NULL == (*handle)) + { + return kStatus_USB_OSA_Error; + } + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaSemDestroy(usb_osa_sem_handle handle) +{ + if (handle) + { + vSemaphoreDelete(handle); + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaSemPost(usb_osa_sem_handle handle) +{ + xSemaphoreHandle sem = (xSemaphoreHandle)handle; + portBASE_TYPE taskToWake = pdFALSE; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + if (__get_IPSR()) + { + if (pdPASS == xSemaphoreGiveFromISR(sem, &taskToWake)) + { + portYIELD_FROM_ISR(taskToWake); + 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) +{ + xSemaphoreHandle sem = (xSemaphoreHandle)handle; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + 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 (!handle) + { + return kStatus_USB_OSA_Error; + } + *handle = (usb_osa_mutex_handle)xSemaphoreCreateRecursiveMutex(); + if (NULL == *handle) + { + return kStatus_USB_OSA_Error; + } + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMutexDestroy(usb_osa_mutex_handle handle) +{ + if (!handle) + { + return kStatus_USB_OSA_Error; + } + vSemaphoreDelete((xSemaphoreHandle)handle); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMutexLock(usb_osa_mutex_handle handle) +{ + xSemaphoreHandle mutex = (xSemaphoreHandle)handle; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + 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) +{ + xSemaphoreHandle mutex = (xSemaphoreHandle)handle; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + 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 (!handle) + { + return kStatus_USB_OSA_Error; + } + *handle = xQueueCreate(count, size * sizeof(uint32_t)); + if (NULL == *handle) + { + return kStatus_USB_OSA_Error; + } + + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqDestroy(usb_osa_msgq_handle handle) +{ + if (!handle) + { + return kStatus_USB_OSA_Error; + } + vQueueDelete((xQueueHandle)handle); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqSend(usb_osa_msgq_handle handle, void *msg) +{ + xQueueHandle msgq = (xQueueHandle)handle; + portBASE_TYPE taskToWake = pdFALSE; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + if (__get_IPSR()) + { + if (pdPASS == xQueueSendToBackFromISR(msgq, msg, &taskToWake)) + { + portYIELD_FROM_ISR(taskToWake); + 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) +{ + xQueueHandle msgq = (xQueueHandle)handle; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + 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) +{ + xQueueHandle msgq = (xQueueHandle)handle; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + if (uxQueueMessagesWaiting(msgq)) + { + if (pdPASS == xQueueReceive(msgq, msg, 1U)) + { + return kStatus_USB_OSA_Success; + } + } + + return kStatus_USB_OSA_Error; +} diff --git a/usb_1.1.0/osa/usb_osa_freertos.h b/usb_1.1.0/osa/usb_osa_freertos.h new file mode 100644 index 0000000..b6f7bb1 --- /dev/null +++ b/usb_1.1.0/osa/usb_osa_freertos.h @@ -0,0 +1,111 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted 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 Freescale Semiconductor, Inc. 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 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. + */ + +#ifndef __USB_OSA_FREERTOS_H__ +#define __USB_OSA_FREERTOS_H__ + +#if defined(__IAR_SYSTEMS_ICC__) +/** + * Workaround to disable MISRA C message suppress warnings for IAR compiler. + * http://supp.iar.com/Support/?note=24725 + */ +#define MISRAC_DISABLE \ + _Pragma( \ + "diag_suppress= \ + Pm001,Pm002,Pm003,Pm004,Pm005,Pm006,Pm007,Pm008,Pm009,Pm010,Pm011,\ + Pm012,Pm013,Pm014,Pm015,Pm016,Pm017,Pm018,Pm019,Pm020,Pm021,Pm022,\ + Pm023,Pm024,Pm025,Pm026,Pm027,Pm028,Pm029,Pm030,Pm031,Pm032,Pm033,\ + Pm034,Pm035,Pm036,Pm037,Pm038,Pm039,Pm040,Pm041,Pm042,Pm043,Pm044,\ + Pm045,Pm046,Pm047,Pm048,Pm049,Pm050,Pm051,Pm052,Pm053,Pm054,Pm055,\ + Pm056,Pm057,Pm058,Pm059,Pm060,Pm061,Pm062,Pm063,Pm064,Pm065,Pm066,\ + Pm067,Pm068,Pm069,Pm070,Pm071,Pm072,Pm073,Pm074,Pm075,Pm076,Pm077,\ + Pm078,Pm079,Pm080,Pm081,Pm082,Pm083,Pm084,Pm085,Pm086,Pm087,Pm088,\ + Pm089,Pm090,Pm091,Pm092,Pm093,Pm094,Pm095,Pm096,Pm097,Pm098,Pm099,\ + Pm100,Pm101,Pm102,Pm103,Pm104,Pm105,Pm106,Pm107,Pm108,Pm109,Pm110,\ + Pm111,Pm112,Pm113,Pm114,Pm115,Pm116,Pm117,Pm118,Pm119,Pm120,Pm121,\ + Pm122,Pm123,Pm124,Pm125,Pm126,Pm127,Pm128,Pm129,Pm130,Pm131,Pm132,\ + Pm133,Pm134,Pm135,Pm136,Pm137,Pm138,Pm139,Pm140,Pm141,Pm142,Pm143,\ + Pm144,Pm145,Pm146,Pm147,Pm148,Pm149,Pm150,Pm151,Pm152,Pm153,Pm154,\ + Pm155") + +#define MISRAC_ENABLE \ + _Pragma( \ + "diag_default= \ + Pm001,Pm002,Pm003,Pm004,Pm005,Pm006,Pm007,Pm008,Pm009,Pm010,Pm011,\ + Pm012,Pm013,Pm014,Pm015,Pm016,Pm017,Pm018,Pm019,Pm020,Pm021,Pm022,\ + Pm023,Pm024,Pm025,Pm026,Pm027,Pm028,Pm029,Pm030,Pm031,Pm032,Pm033,\ + Pm034,Pm035,Pm036,Pm037,Pm038,Pm039,Pm040,Pm041,Pm042,Pm043,Pm044,\ + Pm045,Pm046,Pm047,Pm048,Pm049,Pm050,Pm051,Pm052,Pm053,Pm054,Pm055,\ + Pm056,Pm057,Pm058,Pm059,Pm060,Pm061,Pm062,Pm063,Pm064,Pm065,Pm066,\ + Pm067,Pm068,Pm069,Pm070,Pm071,Pm072,Pm073,Pm074,Pm075,Pm076,Pm077,\ + Pm078,Pm079,Pm080,Pm081,Pm082,Pm083,Pm084,Pm085,Pm086,Pm087,Pm088,\ + Pm089,Pm090,Pm091,Pm092,Pm093,Pm094,Pm095,Pm096,Pm097,Pm098,Pm099,\ + Pm100,Pm101,Pm102,Pm103,Pm104,Pm105,Pm106,Pm107,Pm108,Pm109,Pm110,\ + Pm111,Pm112,Pm113,Pm114,Pm115,Pm116,Pm117,Pm118,Pm119,Pm120,Pm121,\ + Pm122,Pm123,Pm124,Pm125,Pm126,Pm127,Pm128,Pm129,Pm130,Pm131,Pm132,\ + Pm133,Pm134,Pm135,Pm136,Pm137,Pm138,Pm139,Pm140,Pm141,Pm142,Pm143,\ + Pm144,Pm145,Pm146,Pm147,Pm148,Pm149,Pm150,Pm151,Pm152,Pm153,Pm154,\ + Pm155") +#else +/* Empty MISRA C macros for other toolchains. */ +#define MISRAC_DISABLE +#define MISRAC_ENABLE +#endif + +MISRAC_DISABLE +#include "FreeRTOS.h" +#include "semphr.h" +#include "event_groups.h" +MISRAC_ENABLE + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +#define USB_OSA_SR_ALLOC() uint8_t usbOsaCurrentSr; +#define USB_OSA_ENTER_CRITICAL() USB_OsaEnterCritical(&usbOsaCurrentSr) +#define USB_OSA_EXIT_CRITICAL() USB_OsaExitCritical(usbOsaCurrentSr) + +/******************************************************************************* + * API + ******************************************************************************/ + +#if defined(__cplusplus) +extern "C" { +#endif + +extern void USB_OsaEnterCritical(uint8_t *sr); +extern void USB_OsaExitCritical(uint8_t sr); + +#if defined(__cplusplus) +} +#endif + +#endif /* __USB_OSA_FREERTOS_H__ */ |