Lines Matching full:buffer

21 /* @brief RX buffer structure which holds the buffer and its state. */
24 	 * received to that buffer.
28 	/* Set to one if buffer is released by the driver. */
32 	uint8_t buffer[];  member
46 	/* Single buffer size. */
49 	/* Index of the next buffer to be provided to the driver. */
52 	/* Current buffer from which data is being consumed. */
55 	/* Current read index in the buffer from which data is being consumed.
56 	 * Read index which is incremented whenever data is consumed from the buffer.
63 	/* Pointer to the buffer. */
64 	uint8_t *buffer;  member
66 	/* Buffer length. */
73 /** @brief Get RX buffer length.
77  * @return Buffer length.
84 /** @brief Get amount of space dedicated for managing each buffer state.
86  * User buffer provided during the initialization is split into chunks and each
92 #define UART_ASYNC_RX_BUF_OVERHEAD offsetof(struct uart_async_rx_buf, buffer)
118  * @param buffer Buffer received in the UART driver event.
121 void uart_async_rx_on_rdy(struct uart_async_rx *async_rx, uint8_t *buffer, size_t length);
123 /** @brief Get next RX buffer.
131  * @return Pointer to the next RX buffer or null if no buffer available.
135 /** @brief Indicate that buffer is no longer used by the UART driver.
140  * @param buf Buffer pointer received in the UART driver event.
146  * Helper module works in the zero copy mode. It provides a pointer to the buffer
153  * @param data Location where address to the buffer is written. Untouched if no data to claim.
156  * @return Amount valid of data in the @p data buffer. 0 is returned when there is no data.