--- a/include/ecrt.h Wed Apr 16 08:33:04 2008 +0000
+++ b/include/ecrt.h Wed Apr 16 09:21:51 2008 +0000
@@ -792,12 +792,14 @@
*****************************************************************************/
/** Read a certain bit of an EtherCAT data byte.
+ *
* \param DATA EtherCAT data pointer
* \param POS bit position
*/
#define EC_READ_BIT(DATA, POS) ((*((uint8_t *) (DATA)) >> (POS)) & 0x01)
/** Write a certain bit of an EtherCAT data byte.
+ *
* \param DATA EtherCAT data pointer
* \param POS bit position
* \param VAL new bit value
@@ -813,12 +815,14 @@
*****************************************************************************/
/** Read an 8-bit unsigned value from EtherCAT data.
+ *
* \return EtherCAT data value
*/
#define EC_READ_U8(DATA) \
((uint8_t) *((uint8_t *) (DATA)))
/** Read an 8-bit signed value from EtherCAT data.
+ *
* \param DATA EtherCAT data pointer
* \return EtherCAT data value
*/
@@ -826,6 +830,7 @@
((int8_t) *((uint8_t *) (DATA)))
/** Read a 16-bit unsigned value from EtherCAT data.
+ *
* \param DATA EtherCAT data pointer
* \return EtherCAT data value
*/
@@ -833,6 +838,7 @@
((uint16_t) le16_to_cpup((void *) (DATA)))
/** Read a 16-bit signed value from EtherCAT data.
+ *
* \param DATA EtherCAT data pointer
* \return EtherCAT data value
*/
@@ -840,6 +846,7 @@
((int16_t) le16_to_cpup((void *) (DATA)))
/** Read a 32-bit unsigned value from EtherCAT data.
+ *
* \param DATA EtherCAT data pointer
* \return EtherCAT data value
*/
@@ -847,6 +854,7 @@
((uint32_t) le32_to_cpup((void *) (DATA)))
/** Read a 32-bit signed value from EtherCAT data.
+ *
* \param DATA EtherCAT data pointer
* \return EtherCAT data value
*/
@@ -858,6 +866,7 @@
*****************************************************************************/
/** Write an 8-bit unsigned value to EtherCAT data.
+ *
* \param DATA EtherCAT data pointer
* \param VAL new value
*/
@@ -867,38 +876,41 @@
} while (0)
/** Write an 8-bit signed value to EtherCAT data.
+ *
* \param DATA EtherCAT data pointer
* \param VAL new value
*/
#define EC_WRITE_S8(DATA, VAL) EC_WRITE_U8(DATA, VAL)
/** Write a 16-bit unsigned value to EtherCAT data.
+ *
* \param DATA EtherCAT data pointer
* \param VAL new value
*/
#define EC_WRITE_U16(DATA, VAL) \
do { \
- *((uint16_t *) (DATA)) = (uint16_t) (VAL); \
- cpu_to_le16s((uint16_t *) (DATA)); \
+ *((uint16_t *) (DATA)) = cpu_to_le16((uint16_t) (VAL)); \
} while (0)
/** Write a 16-bit signed value to EtherCAT data.
+ *
* \param DATA EtherCAT data pointer
* \param VAL new value
*/
#define EC_WRITE_S16(DATA, VAL) EC_WRITE_U16(DATA, VAL)
/** Write a 32-bit unsigned value to EtherCAT data.
+ *
* \param DATA EtherCAT data pointer
* \param VAL new value
*/
#define EC_WRITE_U32(DATA, VAL) \
do { \
- *((uint32_t *) (DATA)) = (uint32_t) (VAL); \
- cpu_to_le32s((uint32_t *) (DATA)); \
+ *((uint32_t *) (DATA)) = cpu_to_le32((uint32_t) (VAL)); \
} while (0)
/** Write a 32-bit signed value to EtherCAT data.
+ *
* \param DATA EtherCAT data pointer
* \param VAL new value
*/