pub unsafe extern "C" fn protocomm_set_version(
    pc: *mut protocomm,
    ep_name: *const u8,
    version: *const u8,
) -> i32Expand description
@brief Set endpoint for version verification
This API can be used for setting an application specific protocol version which can be verified by clients through the endpoint.
@note
- An endpoint must be bound to a valid protocomm instance,
created using 
protocomm_new(). 
@param[in] pc Pointer to the protocomm instance @param[in] ep_name Endpoint identifier(name) string @param[in] version Version identifier(name) string
@return
- ESP_OK : Success
 - ESP_FAIL : Error adding endpoint / Endpoint with this name already exists
 - ESP_ERR_INVALID_STATE : Version endpoint already set
 - ESP_ERR_NO_MEM : Error allocating endpoint resource
 - ESP_ERR_INVALID_ARG : Null instance/name/handler arguments