| lwIP
    2.1.2
    Lightweight IP stack | 
| Macros | |
| #define | LWIP_VERSION_MAJOR 2 | 
| #define | LWIP_VERSION_MINOR 1 | 
| #define | LWIP_VERSION_REVISION 2 | 
| #define | LWIP_VERSION_RC LWIP_RC_RELEASE | 
| #define | LWIP_RC_RELEASE 255 | 
| #define | LWIP_RC_DEVELOPMENT 0 | 
| #define | LWIP_VERSION | 
| #define | LWIP_VERSION_STRING LWIP_VERSTR(LWIP_VERSION_MAJOR) "." LWIP_VERSTR(LWIP_VERSION_MINOR) "." LWIP_VERSTR(LWIP_VERSION_REVISION) LWIP_VERSION_STRING_SUFFIX | 
| #define LWIP_RC_DEVELOPMENT 0 | 
LWIP_VERSION_RC is set to LWIP_RC_DEVELOPMENT for Git versions
| #define LWIP_RC_RELEASE 255 | 
LWIP_VERSION_RC is set to LWIP_RC_RELEASE for official releases
| #define LWIP_VERSION | 
Provides the version of the stack
| #define LWIP_VERSION_MAJOR 2 | 
X.x.x: Major version of the stack
| #define LWIP_VERSION_MINOR 1 | 
x.X.x: Minor version of the stack
| #define LWIP_VERSION_RC LWIP_RC_RELEASE | 
For release candidates, this is set to 1..254 For official releases, this is set to 255 (LWIP_RC_RELEASE) For development versions (Git), this is set to 0 (LWIP_RC_DEVELOPMENT)
| #define LWIP_VERSION_REVISION 2 | 
x.x.X: Revision of the stack
| #define LWIP_VERSION_STRING LWIP_VERSTR(LWIP_VERSION_MAJOR) "." LWIP_VERSTR(LWIP_VERSION_MINOR) "." LWIP_VERSTR(LWIP_VERSION_REVISION) LWIP_VERSION_STRING_SUFFIX | 
Provides the version of the stack as string