Merge branch 'master' into fork/HiFiPhile/dcd_notif

1 files changed, 75 insertions, 32 deletions

diff --git a/src/osal/osal_freertos.h b/src/osal/osal_freertos.h
index a3a0f3a3f..bde5ec010 100644
--- a/src/osal/osal_freertos.h
+++ b/src/osal/osal_freertos.h
@@ -42,20 +42,20 @@ extern "C" {
 //--------------------------------------------------------------------+
 
 #if configSUPPORT_STATIC_ALLOCATION
-  typedef StaticSemaphore_t osal_semaphore_def_t;
-  typedef StaticSemaphore_t osal_mutex_def_t;
+typedef StaticSemaphore_t osal_semaphore_def_t;
+typedef StaticSemaphore_t osal_mutex_def_t;
 #else
-  // not used therefore defined to smallest possible type to save space
-  typedef uint8_t osal_semaphore_def_t;
-  typedef uint8_t osal_mutex_def_t;
+
+// 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
-{
+typedef struct {
   uint16_t depth;
   uint16_t item_sz;
   void*    buf;
@@ -83,16 +83,14 @@ typedef struct
 //--------------------------------------------------------------------+
 // 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;
+  if (msec == OSAL_TIMEOUT_WAIT_FOREVER) { return portMAX_DELAY; }
+  if (msec == 0) { return 0; }
 
   uint32_t ticks = pdMS_TO_TICKS(msec);
 
-  // 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;
+  // 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;
 }
@@ -102,9 +100,70 @@ TU_ATTR_ALWAYS_INLINE static inline void osal_task_delay(uint32_t msec) {
 }
 
 //--------------------------------------------------------------------+
-// Semaphore API
+// 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);
@@ -120,19 +179,12 @@ TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_delete(osal_semaphore_t
 }
 
 TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr) {
-  if ( !in_isr ) {
+  if (!in_isr) {
     return xSemaphoreGive(sem_hdl) != 0;
   } else {
     BaseType_t xHigherPriorityTaskWoken = pdFALSE;
     BaseType_t res = xSemaphoreGiveFromISR(sem_hdl, &xHigherPriorityTaskWoken);
-
-#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3
-    // not needed after https://github.com/espressif/esp-idf/commit/c5fd79547ac9b7bae06fa660e9f814d18d3390b7
-    if ( xHigherPriorityTaskWoken ) portYIELD_FROM_ISR();
-#else
     portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
-#endif
-
     return res != 0;
   }
 }
@@ -148,7 +200,6 @@ TU_ATTR_ALWAYS_INLINE static inline void osal_semaphore_reset(osal_semaphore_t c
 //--------------------------------------------------------------------+
 // 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);
@@ -174,7 +225,6 @@ TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_unlock(osal_mutex_t mutex_hd
 //--------------------------------------------------------------------+
 // QUEUE API
 //--------------------------------------------------------------------+
-
 TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef) {
   osal_queue_t q;
 
@@ -201,19 +251,12 @@ TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, v
 }
 
 TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, void const *data, bool in_isr) {
-  if ( !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);
-
-#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3
-    // not needed after https://github.com/espressif/esp-idf/commit/c5fd79547ac9b7bae06fa660e9f814d18d3390b7 (IDF v5)
-    if ( xHigherPriorityTaskWoken ) portYIELD_FROM_ISR();
-#else
     portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
-#endif
-
     return res != 0;
   }
 }