Initial project setup

managed_components/espressif__tinyusb/src/osal/osal.h

@@ -0,0 +1,105 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef _TUSB_OSAL_H_
+#define _TUSB_OSAL_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "common/tusb_common.h"
+
+typedef void (*osal_task_func_t)( void * );
+
+// Timeout
+#define OSAL_TIMEOUT_NOTIMEOUT     (0)          // Return immediately
+#define OSAL_TIMEOUT_NORMAL        (10)         // Default timeout
+#define OSAL_TIMEOUT_WAIT_FOREVER  (UINT32_MAX) // Wait forever
+#define OSAL_TIMEOUT_CONTROL_XFER  OSAL_TIMEOUT_WAIT_FOREVER
+
+// Mutex is required when using a preempted RTOS or MCU has multiple cores
+#if (CFG_TUSB_OS == OPT_OS_NONE) && !TUP_MCU_MULTIPLE_CORE
+  #define OSAL_MUTEX_REQUIRED   0
+  #define OSAL_MUTEX_DEF(_name) uint8_t :0
+#else
+  #define OSAL_MUTEX_REQUIRED   1
+  #define OSAL_MUTEX_DEF(_name) osal_mutex_def_t _name
+#endif
+
+// OS thin implementation
+#if CFG_TUSB_OS == OPT_OS_NONE
+  #include "osal_none.h"
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  #include "osal_freertos.h"
+#elif CFG_TUSB_OS == OPT_OS_MYNEWT
+  #include "osal_mynewt.h"
+#elif CFG_TUSB_OS == OPT_OS_PICO
+  #include "osal_pico.h"
+#elif CFG_TUSB_OS == OPT_OS_RTTHREAD
+  #include "osal_rtthread.h"
+#elif CFG_TUSB_OS == OPT_OS_RTX4
+  #include "osal_rtx4.h"
+#elif CFG_TUSB_OS == OPT_OS_ZEPHYR
+  #include "osal_zephyr.h"
+#elif CFG_TUSB_OS == OPT_OS_CUSTOM
+  #include "tusb_os_custom.h" // implemented by application
+#else
+  #error OS is not supported yet
+#endif
+
+//--------------------------------------------------------------------+
+// OSAL Porting API
+// Should be implemented as static inline function in osal_port.h header
+/*
+   void osal_spin_init(osal_spinlock_t *ctx);
+   void osal_spin_lock(osal_spinlock_t *ctx, bool in_isr)
+   void osal_spin_unlock(osal_spinlock_t *ctx, bool in_isr);
+
+   osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef);
+   bool osal_semaphore_delete(osal_semaphore_t semd_hdl);
+   bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr);
+   bool osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec);
+   void osal_semaphore_reset(osal_semaphore_t sem_hdl); // TODO removed
+
+   osal_mutex_t osal_mutex_create(osal_mutex_def_t* mdef);
+   bool osal_mutex_delete(osal_mutex_t mutex_hdl)
+   bool osal_mutex_lock (osal_mutex_t sem_hdl, uint32_t msec);
+   bool osal_mutex_unlock(osal_mutex_t mutex_hdl);
+
+   osal_queue_t osal_queue_create(osal_queue_def_t* qdef);
+   bool osal_queue_delete(osal_queue_t qhdl);
+   bool osal_queue_receive(osal_queue_t qhdl, void* data, uint32_t msec);
+   bool osal_queue_send(osal_queue_t qhdl, void const * data, bool in_isr);
+   bool osal_queue_empty(osal_queue_t qhdl);
+*/
+//--------------------------------------------------------------------+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_OSAL_H_ */

managed_components/espressif__tinyusb/src/osal/osal_freertos.h

@@ -0,0 +1,272 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef TUSB_OSAL_FREERTOS_H_
+#define TUSB_OSAL_FREERTOS_H_
+
+// FreeRTOS Headers
+#include TU_INCLUDE_PATH(CFG_TUSB_OS_INC_PATH,FreeRTOS.h)
+#include TU_INCLUDE_PATH(CFG_TUSB_OS_INC_PATH,semphr.h)
+#include TU_INCLUDE_PATH(CFG_TUSB_OS_INC_PATH,queue.h)
+#include TU_INCLUDE_PATH(CFG_TUSB_OS_INC_PATH,task.h)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//--------------------------------------------------------------------+
+// MACRO CONSTANT TYPEDEF PROTYPES
+//--------------------------------------------------------------------+
+
+#if configSUPPORT_STATIC_ALLOCATION
+typedef StaticSemaphore_t osal_semaphore_def_t;
+typedef StaticSemaphore_t osal_mutex_def_t;
+#else
+
+// not used therefore defined to the smallest possible type to save space
+typedef uint8_t osal_semaphore_def_t;
+typedef uint8_t osal_mutex_def_t;
+#endif
+
+typedef SemaphoreHandle_t osal_semaphore_t;
+typedef SemaphoreHandle_t osal_mutex_t;
+typedef QueueHandle_t osal_queue_t;
+
+typedef struct {
+  uint16_t depth;
+  uint16_t item_sz;
+  void*    buf;
+
+#if defined(configQUEUE_REGISTRY_SIZE) && (configQUEUE_REGISTRY_SIZE>0)
+  char const* name;
+#endif
+
+#if configSUPPORT_STATIC_ALLOCATION
+  StaticQueue_t sq;
+#endif
+} osal_queue_def_t;
+
+#if defined(configQUEUE_REGISTRY_SIZE) && (configQUEUE_REGISTRY_SIZE>0)
+  #define _OSAL_Q_NAME(_name) .name = #_name
+#else
+  #define _OSAL_Q_NAME(_name)
+#endif
+
+// _int_set is not used with an RTOS
+#define OSAL_QUEUE_DEF(_int_set, _name, _depth, _type) \
+  static _type _name##_##buf[_depth];\
+  osal_queue_def_t _name = { .depth = _depth, .item_sz = sizeof(_type), .buf = _name##_##buf, _OSAL_Q_NAME(_name) }
+
+//--------------------------------------------------------------------+
+// TASK API
+//--------------------------------------------------------------------+
+TU_ATTR_ALWAYS_INLINE static inline uint32_t _osal_ms2tick(uint32_t msec) {
+  if (msec == OSAL_TIMEOUT_WAIT_FOREVER) { return portMAX_DELAY; }
+  if (msec == 0) { return 0; }
+
+  uint32_t ticks = pdMS_TO_TICKS(msec);
+
+  // If configTICK_RATE_HZ is less than 1000 and 1 tick > 1 ms, we still need to delay at least 1 tick
+  if (ticks == 0) { ticks = 1; }
+
+  return ticks;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_task_delay(uint32_t msec) {
+  vTaskDelay(pdMS_TO_TICKS(msec));
+}
+
+//--------------------------------------------------------------------+
+// Spinlock API
+//--------------------------------------------------------------------+
+#define OSAL_SPINLOCK_DEF(_name, _int_set) \
+  osal_spinlock_t _name
+
+#if TUSB_MCU_VENDOR_ESPRESSIF
+// Espressif critical take spinlock as argument and does not use in_isr
+typedef portMUX_TYPE osal_spinlock_t;
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_init(osal_spinlock_t *ctx) {
+  spinlock_initialize(ctx);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_lock(osal_spinlock_t *ctx, bool in_isr) {
+  if (!TUP_MCU_MULTIPLE_CORE && in_isr) {
+    return; // single core MCU does not need to lock in ISR
+  }
+  portENTER_CRITICAL(ctx);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_unlock(osal_spinlock_t *ctx, bool in_isr) {
+  if (!TUP_MCU_MULTIPLE_CORE && in_isr) {
+    return; // single core MCU does not need to lock in ISR
+  }
+  portEXIT_CRITICAL(ctx);
+}
+
+#else
+
+typedef UBaseType_t osal_spinlock_t;
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_init(osal_spinlock_t *ctx) {
+  (void) ctx;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_lock(osal_spinlock_t *ctx, bool in_isr) {
+  if (in_isr) {
+    if (!TUP_MCU_MULTIPLE_CORE) {
+      (void) ctx;
+      return; // single core MCU does not need to lock in ISR
+    }
+    *ctx = taskENTER_CRITICAL_FROM_ISR();
+  } else {
+    taskENTER_CRITICAL();
+  }
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_unlock(osal_spinlock_t *ctx, bool in_isr) {
+  if (in_isr) {
+    if (!TUP_MCU_MULTIPLE_CORE) {
+      (void) ctx;
+      return; // single core MCU does not need to lock in ISR
+    }
+    taskEXIT_CRITICAL_FROM_ISR(*ctx);
+  } else {
+    taskEXIT_CRITICAL();
+  }
+}
+
+#endif
+
+//--------------------------------------------------------------------+
+// Semaphore API
+//--------------------------------------------------------------------+
+TU_ATTR_ALWAYS_INLINE static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t *semdef) {
+#if configSUPPORT_STATIC_ALLOCATION
+  return xSemaphoreCreateBinaryStatic(semdef);
+#else
+  (void) semdef;
+  return xSemaphoreCreateBinary();
+#endif
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_delete(osal_semaphore_t semd_hdl) {
+  vSemaphoreDelete(semd_hdl);
+  return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr) {
+  if (!in_isr) {
+    return xSemaphoreGive(sem_hdl) != 0;
+  } else {
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+    BaseType_t res = xSemaphoreGiveFromISR(sem_hdl, &xHigherPriorityTaskWoken);
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+    return res != 0;
+  }
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec) {
+  return xSemaphoreTake(sem_hdl, _osal_ms2tick(msec));
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_semaphore_reset(osal_semaphore_t const sem_hdl) {
+  xQueueReset(sem_hdl);
+}
+
+//--------------------------------------------------------------------+
+// MUTEX API (priority inheritance)
+//--------------------------------------------------------------------+
+TU_ATTR_ALWAYS_INLINE static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t *mdef) {
+#if configSUPPORT_STATIC_ALLOCATION
+  return xSemaphoreCreateMutexStatic(mdef);
+#else
+  (void) mdef;
+  return xSemaphoreCreateMutex();
+#endif
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_delete(osal_mutex_t mutex_hdl) {
+  vSemaphoreDelete(mutex_hdl);
+  return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_lock(osal_mutex_t mutex_hdl, uint32_t msec) {
+  return osal_semaphore_wait(mutex_hdl, msec);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_unlock(osal_mutex_t mutex_hdl) {
+  return xSemaphoreGive(mutex_hdl);
+}
+
+//--------------------------------------------------------------------+
+// QUEUE API
+//--------------------------------------------------------------------+
+TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef) {
+  osal_queue_t q;
+
+#if configSUPPORT_STATIC_ALLOCATION
+  q = xQueueCreateStatic(qdef->depth, qdef->item_sz, (uint8_t*) qdef->buf, &qdef->sq);
+#else
+  q = xQueueCreate(qdef->depth, qdef->item_sz);
+#endif
+
+#if defined(configQUEUE_REGISTRY_SIZE) && (configQUEUE_REGISTRY_SIZE>0)
+  vQueueAddToRegistry(q, qdef->name);
+#endif
+
+  return q;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_delete(osal_queue_t qhdl) {
+  vQueueDelete(qhdl);
+  return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void* data, uint32_t msec) {
+  return xQueueReceive(qhdl, data, _osal_ms2tick(msec));
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, void const *data, bool in_isr) {
+  if (!in_isr) {
+    return xQueueSendToBack(qhdl, data, OSAL_TIMEOUT_WAIT_FOREVER) != 0;
+  } else {
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+    BaseType_t res = xQueueSendToBackFromISR(qhdl, data, &xHigherPriorityTaskWoken);
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+    return res != 0;
+  }
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_empty(osal_queue_t qhdl) {
+  return uxQueueMessagesWaiting(qhdl) == 0;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

managed_components/espressif__tinyusb/src/osal/osal_mynewt.h

@@ -0,0 +1,203 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef OSAL_MYNEWT_H_
+#define OSAL_MYNEWT_H_
+
+#include "os/os.h"
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+//--------------------------------------------------------------------+
+// TASK API
+//--------------------------------------------------------------------+
+TU_ATTR_ALWAYS_INLINE static inline void osal_task_delay(uint32_t msec) {
+  os_time_delay( os_time_ms_to_ticks32(msec) );
+}
+
+//--------------------------------------------------------------------+
+// Spinlock API
+//--------------------------------------------------------------------+
+typedef os_sr_t osal_spinlock_t;
+
+#define OSAL_SPINLOCK_DEF(_name, _int_set) \
+  osal_spinlock_t _name
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_init(osal_spinlock_t *ctx) {
+ (void) ctx;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_lock(osal_spinlock_t *ctx, bool in_isr) {
+  if (!TUP_MCU_MULTIPLE_CORE && in_isr) {
+    return; // single core MCU does not need to lock in ISR
+  }
+  OS_ENTER_CRITICAL(*ctx);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_unlock(osal_spinlock_t *ctx, bool in_isr) {
+  if (!TUP_MCU_MULTIPLE_CORE && in_isr) {
+    return; // single core MCU does not need to lock in ISR
+  }
+  OS_EXIT_CRITICAL(*ctx);
+}
+
+//--------------------------------------------------------------------+
+// Semaphore API
+//--------------------------------------------------------------------+
+typedef struct os_sem  osal_semaphore_def_t;
+typedef struct os_sem* osal_semaphore_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef) {
+  return (os_sem_init(semdef, 0) == OS_OK) ? (osal_semaphore_t) semdef : NULL;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_delete(osal_semaphore_t semd_hdl) {
+  (void) semd_hdl;
+  return true; // nothing to do
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr) {
+  (void) in_isr;
+  return os_sem_release(sem_hdl) == OS_OK;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec) {
+  uint32_t const ticks = (msec == OSAL_TIMEOUT_WAIT_FOREVER) ? OS_TIMEOUT_NEVER : os_time_ms_to_ticks32(msec);
+  return os_sem_pend(sem_hdl, ticks) == OS_OK;
+}
+
+static inline void osal_semaphore_reset(osal_semaphore_t sem_hdl) {
+  // TODO implement later
+}
+
+//--------------------------------------------------------------------+
+// MUTEX API (priority inheritance)
+//--------------------------------------------------------------------+
+typedef struct os_mutex osal_mutex_def_t;
+typedef struct os_mutex* osal_mutex_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t* mdef) {
+  return (os_mutex_init(mdef) == OS_OK) ? (osal_mutex_t) mdef : NULL;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_delete(osal_mutex_t mutex_hdl) {
+  (void) mutex_hdl;
+  return true; // nothing to do
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_lock(osal_mutex_t mutex_hdl, uint32_t msec) {
+  uint32_t const ticks = (msec == OSAL_TIMEOUT_WAIT_FOREVER) ? OS_TIMEOUT_NEVER : os_time_ms_to_ticks32(msec);
+  return os_mutex_pend(mutex_hdl, ticks) == OS_OK;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_unlock(osal_mutex_t mutex_hdl) {
+  return os_mutex_release(mutex_hdl) == OS_OK;
+}
+
+//--------------------------------------------------------------------+
+// QUEUE API
+//--------------------------------------------------------------------+
+
+// role device/host is used by OS NONE for mutex (disable usb isr) only
+#define OSAL_QUEUE_DEF(_int_set, _name, _depth, _type) \
+  static _type _name##_##buf[_depth];\
+  static struct os_event _name##_##evbuf[_depth];\
+  osal_queue_def_t _name = { .depth = _depth, .item_sz = sizeof(_type), .buf = _name##_##buf, .evbuf =  _name##_##evbuf};\
+
+typedef struct {
+  uint16_t depth;
+  uint16_t item_sz;
+  void*    buf;
+  void*    evbuf;
+
+  struct os_mempool mpool;
+  struct os_mempool epool;
+
+  struct os_eventq  evq;
+}osal_queue_def_t;
+
+typedef osal_queue_def_t* osal_queue_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef) {
+  if ( OS_OK != os_mempool_init(&qdef->mpool, qdef->depth, qdef->item_sz, qdef->buf, "usb queue") ) return NULL;
+  if ( OS_OK != os_mempool_init(&qdef->epool, qdef->depth, sizeof(struct os_event), qdef->evbuf, "usb evqueue") ) return NULL;
+
+  os_eventq_init(&qdef->evq);
+  return (osal_queue_t) qdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_delete(osal_queue_t qhdl) {
+  (void) qhdl;
+  return true; // nothing to do
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void* data, uint32_t msec) {
+  (void) msec; // os_eventq_get() does not take timeout, always behave as msec = WAIT_FOREVER
+
+  struct os_event* ev;
+  ev = os_eventq_get(&qhdl->evq);
+
+  memcpy(data, ev->ev_arg, qhdl->item_sz); // copy message
+  os_memblock_put(&qhdl->mpool, ev->ev_arg); // put back mem block
+  os_memblock_put(&qhdl->epool, ev);         // put back ev block
+
+  return true;
+}
+
+static inline bool osal_queue_send(osal_queue_t qhdl, void const * data, bool in_isr) {
+  (void) in_isr;
+
+  // get a block from mem pool for data
+  void* ptr = os_memblock_get(&qhdl->mpool);
+  if (!ptr) return false;
+  memcpy(ptr, data, qhdl->item_sz);
+
+  // get a block from event pool to put into queue
+  struct os_event* ev = (struct os_event*) os_memblock_get(&qhdl->epool);
+  if (!ev) {
+    os_memblock_put(&qhdl->mpool, ptr);
+    return false;
+  }
+  tu_memclr(ev, sizeof(struct os_event));
+  ev->ev_arg = ptr;
+
+  os_eventq_put(&qhdl->evq, ev);
+
+  return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_empty(osal_queue_t qhdl) {
+  return STAILQ_EMPTY(&qhdl->evq.evq_list);
+}
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* OSAL_MYNEWT_H_ */

managed_components/espressif__tinyusb/src/osal/osal_none.h

@@ -0,0 +1,202 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef TUSB_OSAL_NONE_H_
+#define TUSB_OSAL_NONE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//--------------------------------------------------------------------+
+// Spinlock API
+//--------------------------------------------------------------------+
+typedef struct {
+  void (* interrupt_set)(bool);
+} osal_spinlock_t;
+
+// For SMP, spinlock must be locked by hardware, cannot just use interrupt
+#define OSAL_SPINLOCK_DEF(_name, _int_set) \
+  osal_spinlock_t _name = { .interrupt_set = _int_set }
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_init(osal_spinlock_t *ctx) {
+  (void) ctx;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_lock(osal_spinlock_t *ctx, bool in_isr) {
+  if (!in_isr) {
+    ctx->interrupt_set(false);
+  }
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_unlock(osal_spinlock_t *ctx, bool in_isr) {
+  if (!in_isr) {
+    ctx->interrupt_set(true);
+  }
+}
+
+//--------------------------------------------------------------------+
+// Binary Semaphore API
+//--------------------------------------------------------------------+
+typedef struct {
+  volatile uint16_t count;
+} osal_semaphore_def_t;
+
+typedef osal_semaphore_def_t* osal_semaphore_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef) {
+  semdef->count = 0;
+  return semdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_delete(osal_semaphore_t semd_hdl) {
+  (void) semd_hdl;
+  return true; // nothing to do
+}
+
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr) {
+  (void) in_isr;
+  sem_hdl->count++;
+  return true;
+}
+
+// TODO blocking for now
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec) {
+  (void) msec;
+
+  while (sem_hdl->count == 0) {}
+  sem_hdl->count--;
+
+  return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_semaphore_reset(osal_semaphore_t sem_hdl) {
+  sem_hdl->count = 0;
+}
+
+//--------------------------------------------------------------------+
+// MUTEX API
+// Within tinyusb, mutex is never used in ISR context
+//--------------------------------------------------------------------+
+typedef osal_semaphore_def_t osal_mutex_def_t;
+typedef osal_semaphore_t osal_mutex_t;
+
+#if OSAL_MUTEX_REQUIRED
+// Note: multiple cores MCUs usually do provide IPC API for mutex
+// or we can use std atomic function
+
+TU_ATTR_ALWAYS_INLINE static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t* mdef) {
+  mdef->count = 1;
+  return mdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_delete(osal_mutex_t mutex_hdl) {
+  (void) mutex_hdl;
+  return true; // nothing to do
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_lock (osal_mutex_t mutex_hdl, uint32_t msec) {
+  return osal_semaphore_wait(mutex_hdl, msec);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_unlock(osal_mutex_t mutex_hdl) {
+  return osal_semaphore_post(mutex_hdl, false);
+}
+
+#else
+
+#define osal_mutex_create(_mdef)          (NULL)
+#define osal_mutex_lock(_mutex_hdl, _ms)  (true)
+#define osal_mutex_unlock(_mutex_hdl)     (true)
+
+#endif
+
+//--------------------------------------------------------------------+
+// QUEUE API
+//--------------------------------------------------------------------+
+#include "common/tusb_fifo.h"
+
+typedef struct {
+  void (* interrupt_set)(bool);
+  tu_fifo_t ff;
+} osal_queue_def_t;
+
+typedef osal_queue_def_t* osal_queue_t;
+
+// _int_set is used as mutex in OS NONE (disable/enable USB ISR)
+#define OSAL_QUEUE_DEF(_int_set, _name, _depth, _type)    \
+  uint8_t _name##_buf[_depth*sizeof(_type)];              \
+  osal_queue_def_t _name = {                              \
+    .interrupt_set = _int_set,                            \
+    .ff = TU_FIFO_INIT(_name##_buf, _depth, _type, false) \
+  }
+
+TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef) {
+  tu_fifo_clear(&qdef->ff);
+  return (osal_queue_t) qdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_delete(osal_queue_t qhdl) {
+  (void) qhdl;
+  return true; // nothing to do
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void* data, uint32_t msec) {
+  (void) msec; // not used, always behave as msec = 0
+
+  qhdl->interrupt_set(false);
+  const bool success = tu_fifo_read(&qhdl->ff, data);
+  qhdl->interrupt_set(true);
+
+  return success;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, void const* data, bool in_isr) {
+  if (!in_isr) {
+    qhdl->interrupt_set(false);
+  }
+
+  const bool success = tu_fifo_write(&qhdl->ff, data);
+
+  if (!in_isr) {
+    qhdl->interrupt_set(true);
+  }
+
+  return success;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_empty(osal_queue_t qhdl) {
+  // Skip queue lock/unlock since this function is primarily called
+  // with interrupt disabled before going into low power mode
+  return tu_fifo_empty(&qhdl->ff);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

managed_components/espressif__tinyusb/src/osal/osal_pico.h

@@ -0,0 +1,185 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef TUSB_OSAL_PICO_H_
+#define TUSB_OSAL_PICO_H_
+
+#include "pico/time.h"
+#include "pico/sem.h"
+#include "pico/mutex.h"
+#include "pico/critical_section.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//--------------------------------------------------------------------+
+// TASK API
+//--------------------------------------------------------------------+
+TU_ATTR_ALWAYS_INLINE static inline void osal_task_delay(uint32_t msec) {
+  sleep_ms(msec);
+}
+
+//--------------------------------------------------------------------+
+// Spinlock API
+//--------------------------------------------------------------------+
+typedef critical_section_t osal_spinlock_t; // pico implement critical section with spinlock
+#define OSAL_SPINLOCK_DEF(_name, _int_set) \
+  osal_spinlock_t _name
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_init(osal_spinlock_t *ctx) {
+  critical_section_init(ctx);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_lock(osal_spinlock_t *ctx, bool in_isr) {
+  (void) in_isr;
+  critical_section_enter_blocking(ctx);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_unlock(osal_spinlock_t *ctx, bool in_isr) {
+  (void) in_isr;
+  critical_section_exit(ctx);
+}
+
+//--------------------------------------------------------------------+
+// Binary Semaphore API
+//--------------------------------------------------------------------+
+typedef struct semaphore osal_semaphore_def_t, * osal_semaphore_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef) {
+  sem_init(semdef, 0, 255);
+  return semdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_delete(osal_semaphore_t semd_hdl) {
+  (void) semd_hdl;
+  return true; // nothing to do
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr) {
+  (void) in_isr;
+  sem_release(sem_hdl);
+  return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec) {
+  return sem_acquire_timeout_ms(sem_hdl, msec);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_semaphore_reset(osal_semaphore_t sem_hdl) {
+  sem_reset(sem_hdl, 0);
+}
+
+//--------------------------------------------------------------------+
+// MUTEX API
+// Within tinyusb, mutex is never used in ISR context
+//--------------------------------------------------------------------+
+typedef struct mutex osal_mutex_def_t, * osal_mutex_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t* mdef) {
+  mutex_init(mdef);
+  return mdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_delete(osal_mutex_t mutex_hdl) {
+  (void) mutex_hdl;
+  return true; // nothing to do
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_lock(osal_mutex_t mutex_hdl, uint32_t msec) {
+  return mutex_enter_timeout_ms(mutex_hdl, msec);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_unlock(osal_mutex_t mutex_hdl) {
+  mutex_exit(mutex_hdl);
+  return true;
+}
+
+//--------------------------------------------------------------------+
+// QUEUE API
+//--------------------------------------------------------------------+
+#include "common/tusb_fifo.h"
+
+typedef struct {
+  tu_fifo_t ff;
+  struct critical_section critsec; // osal_queue may be used in IRQs, so need critical section
+} osal_queue_def_t;
+
+typedef osal_queue_def_t* osal_queue_t;
+
+// role device/host is used by OS NONE for mutex (disable usb isr) only
+#define OSAL_QUEUE_DEF(_int_set, _name, _depth, _type)    \
+  uint8_t _name##_buf[_depth*sizeof(_type)];              \
+  osal_queue_def_t _name = {                              \
+    .ff = TU_FIFO_INIT(_name##_buf, _depth, _type, false) \
+  }
+
+TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef) {
+  critical_section_init(&qdef->critsec);
+  tu_fifo_clear(&qdef->ff);
+  return (osal_queue_t) qdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_delete(osal_queue_t qhdl) {
+  osal_queue_def_t* qdef = (osal_queue_def_t*) qhdl;
+  critical_section_deinit(&qdef->critsec);
+  return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void* data, uint32_t msec) {
+  (void) msec; // not used, always behave as msec = 0
+
+  critical_section_enter_blocking(&qhdl->critsec);
+  bool success = tu_fifo_read(&qhdl->ff, data);
+  critical_section_exit(&qhdl->critsec);
+
+  return success;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, void const* data, bool in_isr) {
+  (void) in_isr;
+
+  critical_section_enter_blocking(&qhdl->critsec);
+  bool success = tu_fifo_write(&qhdl->ff, data);
+  critical_section_exit(&qhdl->critsec);
+
+  return success;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_empty(osal_queue_t qhdl) {
+  // TODO: revisit; whether this is true or not currently, tu_fifo_empty is a single
+  //  volatile read.
+
+  // Skip queue lock/unlock since this function is primarily called
+  // with interrupt disabled before going into low power mode
+  return tu_fifo_empty(&qhdl->ff);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

managed_components/espressif__tinyusb/src/osal/osal_rtthread.h

@@ -0,0 +1,174 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 tfx2001 (2479727366@qq.com)
+ * Copyright (c) 2020 yekai (2857693944@qq.com)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef TUSB_OSAL_RTTHREAD_H_
+#define TUSB_OSAL_RTTHREAD_H_
+
+// RT-Thread Headers
+#include "rtthread.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//--------------------------------------------------------------------+
+// TASK API
+//--------------------------------------------------------------------+
+TU_ATTR_ALWAYS_INLINE static inline void osal_task_delay(uint32_t msec) {
+  rt_thread_mdelay(msec);
+}
+
+//--------------------------------------------------------------------+
+// Spinlock API
+//--------------------------------------------------------------------+
+typedef struct rt_spinlock osal_spinlock_t;
+
+#define OSAL_SPINLOCK_DEF(_name, _int_set) \
+  osal_spinlock_t _name
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_init(osal_spinlock_t *ctx) {
+  rt_spin_lock_init(ctx);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_lock(osal_spinlock_t *ctx, bool in_isr) {
+  if (!TUP_MCU_MULTIPLE_CORE && in_isr) {
+    return; // single core MCU does not need to lock in ISR
+  }
+  rt_spin_lock(ctx);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_unlock(osal_spinlock_t *ctx, bool in_isr) {
+  if (!TUP_MCU_MULTIPLE_CORE && in_isr) {
+    return; // single core MCU does not need to lock in ISR
+  }
+  rt_spin_unlock(ctx);
+}
+
+//--------------------------------------------------------------------+
+// Semaphore API
+//--------------------------------------------------------------------+
+typedef struct rt_semaphore osal_semaphore_def_t;
+typedef rt_sem_t osal_semaphore_t;
+
+TU_ATTR_ALWAYS_INLINE static inline
+osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t *semdef) {
+  rt_sem_init(semdef, "tusb", 0, RT_IPC_FLAG_PRIO);
+  return semdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_delete(osal_semaphore_t semd_hdl) {
+  return RT_EOK == rt_sem_detach(semd_hdl);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr) {
+  (void) in_isr;
+  return rt_sem_release(sem_hdl) == RT_EOK;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec) {
+  return rt_sem_take(sem_hdl, rt_tick_from_millisecond((rt_int32_t) msec)) == RT_EOK;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_semaphore_reset(osal_semaphore_t const sem_hdl) {
+  rt_sem_control(sem_hdl, RT_IPC_CMD_RESET, 0);
+}
+
+//--------------------------------------------------------------------+
+// MUTEX API (priority inheritance)
+//--------------------------------------------------------------------+
+typedef struct rt_mutex osal_mutex_def_t;
+typedef rt_mutex_t osal_mutex_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t *mdef) {
+  rt_mutex_init(mdef, "tusb", RT_IPC_FLAG_PRIO);
+  return mdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_delete(osal_mutex_t mutex_hdl) {
+  return RT_EOK == rt_mutex_detach(mutex_hdl);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_lock(osal_mutex_t mutex_hdl, uint32_t msec) {
+  return rt_mutex_take(mutex_hdl, rt_tick_from_millisecond((rt_int32_t) msec)) == RT_EOK;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_unlock(osal_mutex_t mutex_hdl) {
+  return rt_mutex_release(mutex_hdl) == RT_EOK;
+}
+
+//--------------------------------------------------------------------+
+// QUEUE API
+//--------------------------------------------------------------------+
+
+// role device/host is used by OS NONE for mutex (disable usb isr) only
+#define OSAL_QUEUE_DEF(_int_set, _name, _depth, _type) \
+    static _type _name##_##buf[_depth]; \
+    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;
+
+    struct rt_messagequeue sq;
+} osal_queue_def_t;
+
+typedef rt_mq_t osal_queue_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t *qdef) {
+  rt_mq_init(&(qdef->sq), "tusb", qdef->buf, qdef->item_sz,
+             qdef->item_sz * qdef->depth, RT_IPC_FLAG_PRIO);
+  return &(qdef->sq);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_delete(osal_queue_t qhdl) {
+  return RT_EOK == rt_mq_detach(qhdl);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void *data, uint32_t msec) {
+  rt_tick_t tick = rt_tick_from_millisecond((rt_int32_t) msec);
+#if RT_VERSION_MAJOR >= 5
+  return rt_mq_recv(qhdl, data, qhdl->msg_size, tick) > 0;
+#else
+  return rt_mq_recv(qhdl, data, qhdl->msg_size, tick) == RT_EOK;
+#endif  /* RT_VERSION_MAJOR >= 5 */
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, void const *data, bool in_isr) {
+  (void) in_isr;
+  return rt_mq_send(qhdl, (void *)data, qhdl->msg_size) == RT_EOK;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_empty(osal_queue_t qhdl) {
+  return (qhdl->entry) == 0;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

managed_components/espressif__tinyusb/src/osal/osal_rtx4.h

@@ -0,0 +1,192 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Tian Yunhao (t123yh)
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef TUSB_OSAL_RTX4_H_
+#define TUSB_OSAL_RTX4_H_
+
+#include <rtl.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//--------------------------------------------------------------------+
+// TASK API
+//--------------------------------------------------------------------+
+TU_ATTR_ALWAYS_INLINE static inline void osal_task_delay(uint32_t msec) {
+  uint16_t hi = msec >> 16;
+  uint16_t lo = msec;
+  while (hi--) {
+    os_dly_wait(0xFFFE);
+  }
+  os_dly_wait(lo);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline uint16_t msec2wait(uint32_t msec) {
+  if (msec == OSAL_TIMEOUT_WAIT_FOREVER) {
+    return 0xFFFF;
+  } else if (msec >= 0xFFFE) {
+    return 0xFFFE;
+  } else {
+    return msec;
+  }
+}
+
+//--------------------------------------------------------------------+
+// Spinlock API, stub not implemented
+//--------------------------------------------------------------------+
+typedef uint8_t osal_spinlock_t;
+#define OSAL_SPINLOCK_DEF(_name, _int_set) \
+  osal_spinlock_t _name
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_init(osal_spinlock_t *ctx) {
+  (void) ctx;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_lock(osal_spinlock_t *ctx, bool in_isr) {
+  (void) ctx; (void) in_isr;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_unlock(osal_spinlock_t *ctx, bool in_isr) {
+  (void) ctx; (void) in_isr;
+}
+
+//--------------------------------------------------------------------+
+// Semaphore API
+//--------------------------------------------------------------------+
+typedef OS_SEM osal_semaphore_def_t;
+typedef OS_ID osal_semaphore_t;
+
+TU_ATTR_ALWAYS_INLINE static inline OS_ID osal_semaphore_create(osal_semaphore_def_t* semdef) {
+  os_sem_init(semdef, 0);
+  return semdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_delete(osal_semaphore_t semd_hdl) {
+  (void) semd_hdl;
+  return true; // nothing to do
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr) {
+  if ( !in_isr ) {
+    os_sem_send(sem_hdl);
+  } else {
+    isr_sem_send(sem_hdl);
+  }
+	return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_wait (osal_semaphore_t sem_hdl, uint32_t msec) {
+  return os_sem_wait(sem_hdl, msec2wait(msec)) != OS_R_TMO;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_semaphore_reset(osal_semaphore_t const sem_hdl) {
+  // TODO: implement
+}
+
+//--------------------------------------------------------------------+
+// MUTEX API (priority inheritance)
+//--------------------------------------------------------------------+
+typedef OS_MUT osal_mutex_def_t;
+typedef OS_ID osal_mutex_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t* mdef) {
+  os_mut_init(mdef);
+  return mdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_delete(osal_mutex_t mutex_hdl) {
+  (void) mutex_hdl;
+  return true; // nothing to do
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_lock (osal_mutex_t mutex_hdl, uint32_t msec) {
+  return os_mut_wait(mutex_hdl, msec2wait(msec)) != OS_R_TMO;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_unlock(osal_mutex_t mutex_hdl) {
+  return os_mut_release(mutex_hdl) == OS_R_OK;
+}
+
+//--------------------------------------------------------------------+
+// QUEUE API
+//--------------------------------------------------------------------+
+
+// role device/host is used by OS NONE for mutex (disable usb isr) only
+#define OSAL_QUEUE_DEF(_int_set, _name, _depth, _type)   \
+  os_mbx_declare(_name##__mbox, _depth);              \
+  _declare_box(_name##__pool, sizeof(_type), _depth); \
+  osal_queue_def_t _name = { .depth = _depth, .item_sz = sizeof(_type), .pool = _name##__pool, .mbox = _name##__mbox };
+
+typedef struct {
+  uint16_t depth;
+  uint16_t item_sz;
+  U32* pool;
+  U32* mbox;
+}osal_queue_def_t;
+
+typedef osal_queue_def_t* osal_queue_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef) {
+  os_mbx_init(qdef->mbox, (qdef->depth + 4) * 4);
+  _init_box(qdef->pool, ((qdef->item_sz+3)/4)*(qdef->depth) + 3, qdef->item_sz);
+  return qdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void* data, uint32_t msec) {
+  void* buf;
+  os_mbx_wait(qhdl->mbox, &buf, msec2wait(msec));
+  memcpy(data, buf, qhdl->item_sz);
+  _free_box(qhdl->pool, buf);
+  return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_delete(osal_queue_t qhdl) {
+  (void) qhdl;
+  return true; // nothing to do ?
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, void const * data, bool in_isr) {
+  void* buf = _alloc_box(qhdl->pool);
+  memcpy(buf, data, qhdl->item_sz);
+  if ( !in_isr ) {
+    os_mbx_send(qhdl->mbox, buf, 0xFFFF);
+  } else {
+    isr_mbx_send(qhdl->mbox, buf);
+  }
+  return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_empty(osal_queue_t qhdl) {
+  return os_mbx_check(qhdl->mbox) == qhdl->depth;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif

managed_components/espressif__tinyusb/src/osal/osal_zephyr.h

@@ -0,0 +1,152 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2025 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+#ifndef TUSB_OSAL_ZEPHYR_H
+#define TUSB_OSAL_ZEPHYR_H
+
+#include <zephyr/kernel.h>
+
+//--------------------------------------------------------------------+
+// TASK API
+//--------------------------------------------------------------------+
+TU_ATTR_ALWAYS_INLINE static inline void osal_task_delay(uint32_t msec) {
+  k_msleep(msec);
+}
+
+//--------------------------------------------------------------------+
+// Spinlock API
+//--------------------------------------------------------------------+
+typedef struct {
+  struct k_spinlock lock;
+  k_spinlock_key_t key;
+} osal_spinlock_t;
+
+#define OSAL_SPINLOCK_DEF(_name, _int_set) \
+  osal_spinlock_t _name
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_init(osal_spinlock_t *ctx) {
+  (void) ctx;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_lock(osal_spinlock_t *ctx, bool in_isr) {
+  if (!TUP_MCU_MULTIPLE_CORE && in_isr) {
+    return; // single core MCU does not need to lock in ISR
+  }
+  ctx->key = k_spin_lock(&ctx->lock);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_spin_unlock(osal_spinlock_t *ctx, bool in_isr) {
+  if (!TUP_MCU_MULTIPLE_CORE && in_isr) {
+    return; // single core MCU does not need to lock in ISR
+  }
+  k_spin_unlock(&ctx->lock, ctx->key);
+}
+
+//--------------------------------------------------------------------+
+// Binary Semaphore API
+//--------------------------------------------------------------------+
+typedef struct k_sem osal_semaphore_def_t, * osal_semaphore_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef) {
+  k_sem_init(semdef, 0, 255);
+  return semdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_delete(osal_semaphore_t semd_hdl) {
+  (void) semd_hdl;
+  return true; // nothing to do
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr) {
+  (void) in_isr;
+  k_sem_give(sem_hdl);
+  return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec) {
+  return 0 == k_sem_take(sem_hdl, K_MSEC(msec));
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void osal_semaphore_reset(osal_semaphore_t sem_hdl) {
+  k_sem_reset(sem_hdl);
+}
+
+//--------------------------------------------------------------------+
+// MUTEX API
+//--------------------------------------------------------------------+
+typedef struct k_mutex osal_mutex_def_t, *osal_mutex_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t* mdef) {
+  if ( 0 == k_mutex_init(mdef) ) {
+    return mdef;
+  } else {
+    return NULL;
+  }
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_delete(osal_mutex_t mutex_hdl) {
+  (void) mutex_hdl;
+  return true; // nothing to do
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_lock(osal_mutex_t mutex_hdl, uint32_t msec) {
+  return 0 == k_mutex_lock(mutex_hdl, K_MSEC(msec));
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_unlock(osal_mutex_t mutex_hdl) {
+  return 0 == k_mutex_unlock(mutex_hdl);
+}
+
+//--------------------------------------------------------------------+
+// QUEUE API
+//--------------------------------------------------------------------+
+typedef struct k_msgq osal_queue_def_t, * osal_queue_t;
+
+// role device/host is used by OS NONE for mutex (disable usb isr) only
+#define OSAL_QUEUE_DEF(_int_set, _name, _depth, _type)  K_MSGQ_DEFINE(_name, sizeof(_type), _depth, 4)
+
+TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef) {
+  // K_MSGQ_DEFINE already initializes the queue
+  return (osal_queue_t) qdef;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_delete(osal_queue_t qhdl) {
+  (void) qhdl;
+  return true;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void* data, uint32_t msec) {
+  return 0 == k_msgq_get(qhdl, data, K_MSEC(msec));
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, void const* data, bool in_isr) {
+  return 0 == k_msgq_put(qhdl, data,  in_isr ? K_NO_WAIT : K_FOREVER);
+}
+
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_empty(osal_queue_t qhdl) {
+  return 0 == k_msgq_num_used_get(qhdl);
+}
+
+#endif