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Improved error case return codes of many functions.

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This commit is contained in:
Florian Pose
2008-11-17 17:18:02 +00:00
parent bdbaf5d078
commit 8d46a283f6
22 changed files with 453 additions and 323 deletions
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include/ecrt.h
+14 -8
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@@ -43,7 +43,8 @@
*
* Changes in version 1.5:
*
* - Changed the return value of ecrt_request_master().
* - Changed the meaning of the negative return values of
* ecrt_slave_config_reg_pdo_entry() and ecrt_slave_config_sdo*().
*
* Changes in Version 1.4:
*
@@ -652,9 +653,7 @@ int ecrt_slave_config_pdos(
* entry does not byte-align.
*
* \retval >=0 Success: Offset of the Pdo entry's process data.
* \retval -1 Error: Pdo entry not found.
* \retval -2 Error: Failed to register Pdo entry.
* \retval -3 Error: Pdo entry is not byte-aligned.
* \retval <0 Error code.
*/
int ecrt_slave_config_reg_pdo_entry(
ec_slave_config_t *sc, /**< Slave configuration. */
@@ -684,7 +683,8 @@ int ecrt_slave_config_reg_pdo_entry(
* endianess), have a look at ecrt_slave_config_sdo8(),
* ecrt_slave_config_sdo16() and ecrt_slave_config_sdo32().
*
* \return 0 in case of success, else < 0
* \retval 0 Success.
* \retval <0 Error code.
*/
int ecrt_slave_config_sdo(
ec_slave_config_t *sc, /**< Slave configuration. */
@@ -697,7 +697,9 @@ int ecrt_slave_config_sdo(
/** Add a configuration value for an 8-bit SDO.
*
* \see ecrt_slave_config_sdo().
* \return 0 in case of success, else < 0
*
* \retval 0 Success.
* \retval <0 Error code.
*/
int ecrt_slave_config_sdo8(
ec_slave_config_t *sc, /**< Slave configuration */
@@ -709,7 +711,9 @@ int ecrt_slave_config_sdo8(
/** Add a configuration value for a 16-bit SDO.
*
* \see ecrt_slave_config_sdo().
* \return 0 in case of success, else < 0
*
* \retval 0 Success.
* \retval <0 Error code.
*/
int ecrt_slave_config_sdo16(
ec_slave_config_t *sc, /**< Slave configuration */
@@ -721,7 +725,9 @@ int ecrt_slave_config_sdo16(
/** Add a configuration value for a 32-bit SDO.
*
* \see ecrt_slave_config_sdo().
* \return 0 in case of success, else < 0
*
* \retval 0 Success.
* \retval <0 Error code.
*/
int ecrt_slave_config_sdo32(
ec_slave_config_t *sc, /**< Slave configuration */