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Merge branch 'bugfix/modbus_fix_invalid_error_handling_for_duplicate_param_key_v42' into 'release/v4.2'

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freemodbus: fix invalid error handling for duplicate param key (backport v4.2)

See merge request espressif/esp-idf!14787
This commit is contained in:
Jiang Jiang Jian 2022-02-14 06:09:03 +00:00
commit a5ce5002c0
2 changed files with 5 additions and 3 deletions
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4
components/freemodbus/common/include/esp_modbus_master.h
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@ -212,7 +212,7 @@ esp_err_t mbc_master_get_cid_info(uint16_t cid, const mb_parameter_descriptor_t*
* @return
* - esp_err_t ESP_OK - request was successful and value buffer contains
* representation of actual parameter data from slave
* - esp_err_t ESP_ERR_INVALID_ARG - invalid argument of function
* - esp_err_t ESP_ERR_INVALID_ARG - invalid argument of function or parameter descriptor
* - esp_err_t ESP_ERR_INVALID_RESPONSE - an invalid response from slave
* - esp_err_t ESP_ERR_INVALID_STATE - invalid state during data processing or allocation failure
* - esp_err_t ESP_ERR_TIMEOUT - operation timed out and no response from slave
@ -233,7 +233,7 @@ esp_err_t mbc_master_get_parameter(uint16_t cid, char* name, uint8_t* value, uin
*
* @return
* - esp_err_t ESP_OK - request was successful and value was saved in the slave device registers
* - esp_err_t ESP_ERR_INVALID_ARG - invalid argument of function
* - esp_err_t ESP_ERR_INVALID_ARG - invalid argument of function or parameter descriptor
* - esp_err_t ESP_ERR_INVALID_RESPONSE - an invalid response from slave during processing of parameter
* - esp_err_t ESP_ERR_INVALID_STATE - invalid state during data processing or allocation failure
* - esp_err_t ESP_ERR_TIMEOUT - operation timed out and no response from slave

4
components/freemodbus/serial_master/modbus_controller/mbc_serial_master.c
View File

@ -409,8 +409,9 @@ static esp_err_t mbc_serial_master_get_parameter(uint16_t cid, char* name,
// Set the type of parameter found in the table
*type = reg_info.param_type;
} else {
ESP_LOGD(MB_MASTER_TAG, "%s: The cid(%u) not found in the data dictionary.",
ESP_LOGE(MB_MASTER_TAG, "%s: The cid(%u) not found in the data dictionary.",
__FUNCTION__, reg_info.cid);
error = ESP_ERR_INVALID_ARG;
}
return error;
}
@ -445,6 +446,7 @@ static esp_err_t mbc_serial_master_set_parameter(uint16_t cid, char* name,
} else {
ESP_LOGE(MB_MASTER_TAG, "%s: The requested cid(%u) not found in the data dictionary.",
__FUNCTION__, reg_info.cid);
error = ESP_ERR_INVALID_ARG;
}
return error;
}