diff options
Diffstat (limited to 'common/cmd_boot.c')
| -rw-r--r-- | common/cmd_boot.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/common/cmd_boot.c b/common/cmd_boot.c index 1c9a41d..59bab35 100644 --- a/common/cmd_boot.c +++ b/common/cmd_boot.c @@ -163,10 +163,10 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) printf ("%c%02X", i ? ':' : ' ', bd->bi_enetaddr[i]); } printf ("\n" - "ip_addr = "); + "ip_addr = "); print_IPaddr (bd->bi_ip_addr); printf ("\n" - "baudrate = %d bps\n", bd->bi_baudrate); + "baudrate = %d bps\n", bd->bi_baudrate); return 0; } @@ -575,6 +575,7 @@ write_record (char *buf) #define XON_CHAR 17 #define XOFF_CHAR 19 #define START_CHAR 0x01 +#define ETX_CHAR 0x03 #define END_CHAR 0x0D #define SPACE 0x20 #define K_ESCAPE 0x23 @@ -995,8 +996,18 @@ static int k_recv (void) #endif /* get a packet */ - /* wait for the starting character */ - while (serial_getc () != START_CHAR); + /* wait for the starting character or ^C */ + for (;;) { + switch (serial_getc ()) { + case START_CHAR: /* start packet */ + break; + case ETX_CHAR: /* ^C waiting for packet */ + return (0); + default: + ; + } + } + /* get length of packet */ sum = 0; new_char = serial_getc (); |