FreeCalypso > hg > freecalypso-tools
view rvinterf/asyncshell/pktsort.c @ 416:30f6d1c32c6f
doc/Flash-boot-defect article removed (no longer relevant)
This article is no longer relevant because the issue in question
only affected one (1) defective FCDEV3B board which was not
and never will be sold.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 26 Oct 2018 07:11:08 +0000 |
parents | bbc41034f14c |
children | 31a36b400cdf |
line wrap: on
line source
/* * Here we sort out incoming packets from the target relayed via rvinterf. */ #include <sys/types.h> #include <stdio.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include "pktmux.h" #include "limits.h" #include "localsock.h" #include "localtypes.h" #include "exitcodes.h" extern u_char rvi_msg[]; extern int rvi_msg_len; extern int oneshot_mode; static void process_rvt() { u32 useid; if (rvi_msg_len < 7) { tty_cleanup(); fprintf(stderr, "Error: rvinterf sent us an invalid RVT msg\n"); exit(ERROR_RVINTERF); } useid = rvi_msg[2] << 24 | rvi_msg[3] << 16 | rvi_msg[4] << 8 | rvi_msg[5]; switch (useid) { case 0: handle_useid_0(); return; default: tty_cleanup(); fprintf(stderr, "unexpected fwd of USEID %08X from rvinterf\n", useid); exit(ERROR_RVINTERF); } } static void gpf_packet_rx() { char fmtbuf[MAX_PKT_FROM_TARGET*8]; /* size it generously */ format_g23_packet(rvi_msg + 1, rvi_msg_len - 1, fmtbuf); async_msg_output(fmtbuf); } static void response_from_ati() { char buf[MAX_PKT_FROM_TARGET*4+2]; strcpy(buf, "ATI: "); safe_print_trace(rvi_msg + 2, rvi_msg_len - 2, buf + 5); async_msg_output(buf); if (oneshot_mode) oneshot_at_check_response(); } void process_pkt_from_target() { switch (rvi_msg[1]) { case RVT_RV_HEADER: process_rvt(); return; case RVT_L23_HEADER: gpf_packet_rx(); return; case RVT_AT_HEADER: response_from_ati(); return; case RVT_TCH_HEADER: tch_packet_rx(); return; default: tty_cleanup(); fprintf(stderr, "unexpected fwd of MUX %02X from rvinterf\n", rvi_msg[1]); exit(ERROR_RVINTERF); } }