diff options
Diffstat (limited to 'tinyusb/common/fifo.h')
| -rw-r--r-- | tinyusb/common/fifo.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tinyusb/common/fifo.h b/tinyusb/common/fifo.h index daef4a84a..4a518ca0c 100644 --- a/tinyusb/common/fifo.h +++ b/tinyusb/common/fifo.h @@ -55,23 +55,24 @@ */ typedef struct { + uint8_t* const buffer ; ///< buffer pointer uint16_t const depth ; ///< max items uint16_t const item_size ; ///< size of each item volatile uint16_t count ; ///< number of items in queue volatile uint16_t wr_idx ; ///< write pointer volatile uint16_t rd_idx ; ///< read pointer bool overwritable ; - uint8_t buffer[] ; ///< buffer pointer // IRQn_Type irq; } fifo_t; #define FIFO_DEF(name, ff_depth, type, is_overwritable) /*, irq_mutex)*/ \ + uint8_t name##_buffer[ff_depth*sizeof(type)];\ fifo_t name = {\ + .buffer = name##_buffer,\ .depth = ff_depth,\ .item_size = sizeof(type),\ .overwritable = is_overwritable,\ /*.irq = irq_mutex*/\ - .buffer = { [ff_depth*sizeof(type) - 1] = 0 },\ } bool fifo_write(fifo_t* f, void const * p_data); |