Commit e0ea0303cd0145ab66a3a7baed4430dadbb7400b
1 parent
58426bc8
Comment about receive_msg().
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3 additions
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3 deletions
modbus/modbus.c
| @@ -461,9 +461,9 @@ static int compute_query_length_data(modbus_param_t *mb_param, uint8_t *msg) | @@ -461,9 +461,9 @@ static int compute_query_length_data(modbus_param_t *mb_param, uint8_t *msg) | ||
| 461 | 461 | ||
| 462 | msg_length_computed must be set to MSG_LENGTH_COMPUTED if undefined | 462 | msg_length_computed must be set to MSG_LENGTH_COMPUTED if undefined |
| 463 | 463 | ||
| 464 | - Returns: | ||
| 465 | - - 0: OK, <0: error | ||
| 466 | - - msg_length: number of characters received. */ | 464 | + Returns a negative number if an error occured. |
| 465 | + The variable msg_length is assigned to the number of characters | ||
| 466 | + received. */ | ||
| 467 | int receive_msg(modbus_param_t *mb_param, | 467 | int receive_msg(modbus_param_t *mb_param, |
| 468 | int msg_length_computed, | 468 | int msg_length_computed, |
| 469 | uint8_t *msg, int *msg_length) | 469 | uint8_t *msg, int *msg_length) |