Function esp_idf_svc::hal::sys::esp_mqtt_set_config

source · 
pub unsafe extern "C" fn esp_mqtt_set_config(
    client: *mut esp_mqtt_client,
    config: *const esp_mqtt_client_config_t,
) -> i32
Expand description

@brief Set configuration structure, typically used when updating the config (i.e. on “before_connect” event

Notes:

  • When calling this function make sure to have all the intendend configurations set, otherwise default values are set. @param client MQTT client handle

@param config MQTT configuration structure

@return ESP_ERR_NO_MEM if failed to allocate ESP_ERR_INVALID_ARG if conflicts on transport configuration. ESP_OK on success