# Change Log
All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](http://keepachangelog.com/)
and this project adheres to [Semantic Versioning](http://semver.org/).

## [Unreleased]
### Added
- `di_hash_murmur2` function
- `di_can_set_nodeid` function
- `di_can_msg_enable_timesync` function
- `di_can_msg_recv` subsystem
  - `di_can_msg_recv_set_blocking` now controls `di_can_recv`
  - `di_can_msg_recv_set_timeout` now controls `di_can_recv`
- `di_can_msg_read_*` functions
- `di_can_msg_write_*` functions
- `di_can_net` subsystem (datatypes, structures)
- `di_can_msgtype_str` function
- `di_can_ptype_str` function
- Macro `DI_CAN_MSGTYPE_ANY` for `di_can_recv`
- Macro `DI_CAN_TRANSFERTYPE_REPLY_ERR`
- Constants
  - `DI_CAN_NODEID_*` (`enum di_can_nodeids`)
  - `DI_CAN_PTYPE_*` (`enum di_can_ptype`)
  - `DI_CAN_RAW_DTYPE_*` (`enum di_can_raw_ptypes`)
  - `DI_CAN_NET_DTYPE_*` (`enum di_can_net_ptypes`)

### Changed
- `di_can_init` nodeid parameter is now removed, `di_can_set_nodeid` is the replacement
- `di_can_callback_execute` has a extra parameter `struct di_can_msg **msg`.
- `di_can_recv` is now able to block when no messages are ready (assembled)
- `di_can_callback_execute` is now able to block with a mutex (with timeout)
- `enum di_can_raw_type` renamed to `enum di_can_raw_dtypes`
- `enum di_rpc_type` renamed to  `enum di_rpc_types`
- `enum di_can_transfertype` definitions are now written in full length: `REPLY_ERR, REPLY, REQUEST, PUBLISH`
- `enum di_can_raw_send` now needs a extra `dst_id` parameter
- `di_rpc_type_to_str` renamed to `di_rpc_types_to_str`
- macro `DI_RPC_TYPE` renamed to `DI_RPC_TYPE_CLASS_METHOD` due to conflict
- split can msg reassemble into seperate file instead of `can.c`
- cleanup and simplify `can/framing.c`
- replace all occurences of `di_bsem_wait|post(&ctx->msg.lock)` with `di_can_msg_lock|unlock(ctx)`

### Fixed
- More can stack tests

[Unreleased]: https://portal.dualinventive.com/git/dinet/libdi/compare/master...dinet_story_750