master/sdo_request.h
changeset 1327 4d179b06dd3c
parent 1326 ef907b0b5125
child 1363 11c0b2caa253
equal deleted inserted replaced
1326:ef907b0b5125 1327:4d179b06dd3c
    24  *
    24  *
    25  *****************************************************************************/
    25  *****************************************************************************/
    26 
    26 
    27 /**
    27 /**
    28    \file
    28    \file
    29    EtherCAT CANopen Sdo request structure.
    29    EtherCAT CANopen SDO request structure.
    30 */
    30 */
    31 
    31 
    32 /*****************************************************************************/
    32 /*****************************************************************************/
    33 
    33 
    34 #ifndef __EC_SDO_REQUEST_H__
    34 #ifndef __EC_SDO_REQUEST_H__
    38 
    38 
    39 #include "globals.h"
    39 #include "globals.h"
    40 
    40 
    41 /*****************************************************************************/
    41 /*****************************************************************************/
    42 
    42 
    43 /** CANopen Sdo request.
    43 /** CANopen SDO request.
    44  */
    44  */
    45 struct ec_sdo_request {
    45 struct ec_sdo_request {
    46     struct list_head list; /**< List item. */
    46     struct list_head list; /**< List item. */
    47     uint16_t index; /**< Sdo index. */
    47     uint16_t index; /**< SDO index. */
    48     uint8_t subindex; /**< Sdo subindex. */
    48     uint8_t subindex; /**< SDO subindex. */
    49     uint8_t *data; /**< Pointer to Sdo data. */
    49     uint8_t *data; /**< Pointer to SDO data. */
    50     size_t mem_size; /**< Size of Sdo data memory. */
    50     size_t mem_size; /**< Size of SDO data memory. */
    51     size_t data_size; /**< Size of Sdo data. */
    51     size_t data_size; /**< Size of SDO data. */
    52     uint32_t issue_timeout; /**< Maximum time in ms, the processing of the
    52     uint32_t issue_timeout; /**< Maximum time in ms, the processing of the
    53                               request may take. */
    53                               request may take. */
    54     uint32_t response_timeout; /**< Maximum time in ms, the transfer is
    54     uint32_t response_timeout; /**< Maximum time in ms, the transfer is
    55                                  retried, if the slave does not respond. */
    55                                  retried, if the slave does not respond. */
    56     ec_direction_t dir; /**< Direction. EC_DIR_OUTPUT means downloading to
    56     ec_direction_t dir; /**< Direction. EC_DIR_OUTPUT means downloading to
    57                           the slave, EC_DIR_INPUT means uploading from the
    57                           the slave, EC_DIR_INPUT means uploading from the
    58                           slave. */
    58                           slave. */
    59     ec_internal_request_state_t state; /**< Sdo request state. */
    59     ec_internal_request_state_t state; /**< SDO request state. */
    60     unsigned long jiffies_start; /**< Jiffies, when the request was issued. */
    60     unsigned long jiffies_start; /**< Jiffies, when the request was issued. */
    61     unsigned long jiffies_sent; /**< Jiffies, when the upload/download
    61     unsigned long jiffies_sent; /**< Jiffies, when the upload/download
    62                                      request was sent. */
    62                                      request was sent. */
    63     uint32_t abort_code; /**< Sdo request abort code. Zero on success. */
    63     uint32_t abort_code; /**< SDO request abort code. Zero on success. */
    64 };
    64 };
    65 
    65 
    66 /*****************************************************************************/
    66 /*****************************************************************************/
    67 
    67 
    68 void ec_sdo_request_init(ec_sdo_request_t *);
    68 void ec_sdo_request_init(ec_sdo_request_t *);