diff options
| author | hathach <[email protected]> | 2013-04-10 01:13:31 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2013-04-10 01:18:32 +0700 |
| commit | e14aa4197d290fc7f294d42d4886fb5892c9f360 (patch) | |
| tree | 20743d8b56c7cb9b9f66b83987235fe45e17772f /tinyusb/osal/osal_none.h | |
| parent | e6a44b3fe9a0af6ce33f8340c8703bf0bbc43d5a (diff) | |
change osal_queue_send(osal_queue_handle_t const queue_hdl, uint32_t data) signature to osal_queue_send(osal_queue_handle_t const queue_hdl, const void * data)
- support any size queue message (instead of fixed uint32_t)
Diffstat (limited to 'tinyusb/osal/osal_none.h')
| -rw-r--r-- | tinyusb/osal/osal_none.h | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/tinyusb/osal/osal_none.h b/tinyusb/osal/osal_none.h index 41a3801e9..67435bedc 100644 --- a/tinyusb/osal/osal_none.h +++ b/tinyusb/osal/osal_none.h @@ -203,11 +203,12 @@ static inline void osal_semaphore_reset(osal_semaphore_handle_t const sem_hdl) // QUEUE API //--------------------------------------------------------------------+ typedef struct{ - uint32_t * const buffer ; ///< buffer pointer - uint8_t const depth ; ///< buffer size - volatile uint8_t count ; ///< bytes in fifo - volatile uint8_t wr_idx ; ///< write pointer - volatile uint8_t rd_idx ; ///< read pointer + void * const buffer ; ///< buffer pointer + uint8_t const depth ; ///< max items + uint8_t const item_size ; ///< size of each item + volatile uint8_t count ; ///< number of items in queue + volatile uint8_t wr_idx ; ///< write pointer + volatile uint8_t rd_idx ; ///< read pointer } osal_queue_t; typedef osal_queue_t * osal_queue_handle_t; @@ -216,8 +217,9 @@ typedef osal_queue_t * osal_queue_handle_t; #define OSAL_QUEUE_DEF(name, queue_depth, type)\ uint32_t name##_buffer[queue_depth];\ osal_queue_t name = {\ - .buffer = name##_buffer,\ - .depth = queue_depth\ + .buffer = name##_buffer,\ + .depth = queue_depth,\ + .item_size = sizeof(type)\ } static inline osal_queue_handle_t osal_queue_create(osal_queue_t * const p_queue) ATTR_ALWAYS_INLINE; @@ -228,12 +230,15 @@ static inline osal_queue_handle_t osal_queue_create(osal_queue_t * const p_queue } // when queue is full, it will overwrite the oldest data in the queue -static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, uint32_t data) ATTR_ALWAYS_INLINE; -static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, uint32_t data) +static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, const void * data) ATTR_ALWAYS_INLINE; +static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, const void * data) { //TODO mutex lock hal_interrupt_disable - queue_hdl->buffer[queue_hdl->wr_idx] = data; + memcpy( queue_hdl->buffer + (queue_hdl->wr_idx * queue_hdl->item_size), + data, + queue_hdl->item_size); + queue_hdl->wr_idx = (queue_hdl->wr_idx + 1) % queue_hdl->depth; if (queue_hdl->depth == queue_hdl->count) // queue is full, 1st rd is overwritten @@ -266,7 +271,7 @@ static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl) return TUSB_ERROR_OSAL_WAITING;\ } else{\ /*TODO mutex lock hal_interrupt_disable */\ - *p_data = queue_hdl->buffer[queue_hdl->rd_idx];\ + memcpy(p_data, queue_hdl->buffer + (queue_hdl->rd_idx * queue_hdl->item_size), queue_hdl->item_size);\ queue_hdl->rd_idx = (queue_hdl->rd_idx + 1) % queue_hdl->depth;\ queue_hdl->count--;\ /*TODO mutex unlock hal_interrupt_enable */\ |
