diff options
Diffstat (limited to 'os/hal/include/i2c.h')
| -rw-r--r-- | os/hal/include/i2c.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/os/hal/include/i2c.h b/os/hal/include/i2c.h index 5a85ed5f7..5f4b2cc6f 100644 --- a/os/hal/include/i2c.h +++ b/os/hal/include/i2c.h @@ -71,14 +71,16 @@ * @brief Driver state machine possible states.
*/
typedef enum {
- I2C_UNINIT = 0, /**< Not initialized. */
- I2C_STOP = 1, /**< Stopped. */
- I2C_READY = 2, /**< Ready. */
- I2C_MACTIVE = 3, /**< START condition sent. */
- I2C_MTRANSMIT = 4, /**< Master transmitting. */
- I2C_MRECEIVE = 5, /**< Master receiving. */
- I2C_MWAIT_TF = 6, /**< Master wait Transmission Finished */
- I2C_MERROR = 7 /**< Error condition. */
+ I2C_UNINIT = 0, /**< Not initialized. */
+ I2C_STOP = 1, /**< Stopped. */
+ I2C_READY = 2, /**< Ready. Start condition generated. */
+ I2C_MACTIVE = 3, /**< I2C configured and waiting start cond. */
+ I2C_10BIT_HANDSHAKE = 4, /**< 10-bit address sending */
+ I2C_MWAIT_ADDR_ACK = 5, /**< Waiting ACK on address sending. */
+ I2C_MTRANSMIT = 6, /**< Master transmitting. */
+ I2C_MRECEIVE = 7, /**< Master receiving. */
+ I2C_MWAIT_TF = 8, /**< Master wait Transmission Finished */
+ I2C_MERROR = 9 /**< Error condition. */
} i2cstate_t;
#include "i2c_lld.h"
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