diff options
Diffstat (limited to 'os/hal/include')
| -rw-r--r-- | os/hal/include/i2c.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/os/hal/include/i2c.h b/os/hal/include/i2c.h index cc551887d..b59644588 100644 --- a/os/hal/include/i2c.h +++ b/os/hal/include/i2c.h @@ -147,8 +147,16 @@ struct I2CSlaveConfig{ size_t rxbytes; /*!< Number of bytes to received. */
i2cblock_t *rxbuf; /*!< Pointer to receive buffer. */
i2cblock_t *txbuf; /*!< Pointer to transmit buffer.*/
- uint16_t slave_addr; /*!< Slave device address.*/
- uint8_t nbit_addr; /*!< Length of address (must be 7 or 10).*/
+ /**
+ * @brief Slave device address.
+ * @details Bits 0-9 contain slave device address.
+ *
+ * Bit 15 must be set to 1 if 10-bit addressing modes used. Otherwise
+ * keep it cleared.
+ *
+ * Bits 10-14 unused.
+ */
+ uint16_t slave_addr;
i2cflags_t errors; /*!< Error flags.*/
i2cflags_t flags; /*!< State flags.*/
/* Status Change @p EventSource.*/
|