- else
- {
- abort();
- }
- }
- kfile_printf(fd, "\r\n");
- return true;
-}
-
-static void protocol_parse(KFile *fd, const char *buf)
-{
- const struct CmdTemplate *templ;
-
- /* Command check. */
- templ = parser_get_cmd_template(buf);
- if (!templ)
- {
- kfile_print(fd, "-1 Invalid command.\r\n");
- protocol_prompt(fd);
- return;
- }
-
- parms args[CONFIG_PARSER_MAX_ARGS];
-
- /* Args Check. TODO: Handle different case. see doc/PROTOCOL . */
- if (!parser_get_cmd_arguments(buf, templ, args))
- {
- kfile_print(fd, "-2 Invalid arguments.\r\n");
- protocol_prompt(fd);
- return;
- }
-
- /* Execute. */
- if(!parser_execute_cmd(templ, args))
- {
- NAK(fd, "Error in executing command.");
- }
- if (!protocol_reply(fd, templ, args))
- {
- NAK(fd, "Invalid return format.");
- }
-
- protocol_prompt(fd);
- return;
-}
-
-void protocol_run(KFile *fd)
-{
- /**
- * \todo to be removed, we could probably access the serial FIFO
- * directly
- */
- static char linebuf[80];
-
- if (!interactive)
- {
- kfile_gets(fd, linebuf, sizeof(linebuf));
-
- // reset serial port error anyway
- kfile_clearerr(fd);
-
- // check message minimum length
- if (linebuf[0])
- {
- /* If we enter lines beginning with sharp(#)
- they are stripped out from commands */
- if(linebuf[0] != '#')
- {
- if (linebuf[0] == 0x1B && linebuf[1] == 0x1B) // ESC
- {
- interactive = true;
- kfile_printf(fd, "Entering interactive mode\r\n");
- }
- else
- {
- protocol_parse(fd, linebuf);
- }
- }
- }
- }
- else
- {
- const char *buf;
-
- /*
- * Read a line from serial. We use a temporary buffer
- * because otherwise we would have to extract a message
- * from the port immediately: there might not be any
- * available, and one might get free while we read
- * the line. We also add a fake ID at the start to
- * fool the parser.
- */
- buf = rl_readline(&rl_ctx);
-
- /* If we enter lines beginning with sharp(#)
- they are stripped out from commands */
- if(buf && buf[0] != '#')
- {
- if (buf[0] != '\0')
- {
- // exit special case to immediately change serial input
- if (!strcmp(buf, "exit") || !strcmp(buf, "quit"))
- {
- rl_clear_history(&rl_ctx);
- kfile_printf(fd, "Leaving interactive mode...\r\n");
- interactive = FORCE_INTERACTIVE;
- }
- else
- {
- //TODO: remove sequence numbers
- linebuf[0] = '0';
- linebuf[1] = ' ';
-
- strncpy(linebuf + 2, buf, sizeof(linebuf) - 3);
- linebuf[sizeof(linebuf) - 1] = '\0';
- protocol_parse(fd, linebuf);
- }
- }
- }
- }
-}
-
-/*
- * Commands.
- * TODO: Command declarations and definitions should be in another file(s).
- * Maybe we should use CMD_HUNK_TEMPLATE.
- *
- */