| lwIP
    2.1.2
    Lightweight IP stack | 
| Macros | |
| #define | TFTP_DEBUG LWIP_DBG_OFF | 
| #define | TFTP_PORT LWIP_IANA_PORT_TFTP | 
| #define | TFTP_TIMEOUT_MSECS 10000 | 
| #define | TFTP_MAX_RETRIES 5 | 
| #define | TFTP_TIMER_MSECS (TFTP_TIMEOUT_MSECS / 10) | 
| #define | TFTP_MAX_FILENAME_LEN 20 | 
| #define | TFTP_MAX_MODE_LEN 7 | 
| #define TFTP_DEBUG LWIP_DBG_OFF | 
Enable TFTP debug messages
| #define TFTP_MAX_FILENAME_LEN 20 | 
Max. length of TFTP filename
| #define TFTP_MAX_MODE_LEN 7 | 
Max. length of TFTP mode
| #define TFTP_MAX_RETRIES 5 | 
Max. number of retries when a file is read from server
| #define TFTP_PORT LWIP_IANA_PORT_TFTP | 
TFTP server port
| #define TFTP_TIMEOUT_MSECS 10000 | 
TFTP timeout
| #define TFTP_TIMER_MSECS (TFTP_TIMEOUT_MSECS / 10) | 
TFTP timer cyclic interval