Document PROTOCOL_VERSION

7 years ago · 8e89a802f7
1 changed files with 3 additions and 1 deletions
--- a/Marlin/Version.h
+++ b/Marlin/Version.h
@ -61,7 +61,9 @@
  #define REQUIRED_CONFIGURATION_ADV_H_VERSION 010100

  /**
-   * @todo: Missing documentation block
+   * The protocol for communication to the host. Protocol indicates communication
+   * standards such as the use of ASCII, "echo:" and "error:" line prefixes, etc.
+   * (Other behaviors are given by the firmware version and capabilities report.)
   */
  #define PROTOCOL_VERSION "1.0"