X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=cctools%2Flib%2Fccdbg-manual.c;fp=cctools%2Flib%2Fccdbg-manual.c;h=0000000000000000000000000000000000000000;hp=0e811b76ac346be350ebd6cec9cccd97e5fcc99c;hb=9789ca5e8caa9a013e804f307b9da380e147bd75;hpb=a5782398d968e7cb11f7203afada7c216f233b3b diff --git a/cctools/lib/ccdbg-manual.c b/cctools/lib/ccdbg-manual.c deleted file mode 100644 index 0e811b76..00000000 --- a/cctools/lib/ccdbg-manual.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright © 2008 Keith Packard - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ - -#include "ccdbg.h" -#include "cc-bitbang.h" - -/* - * Manual bit-banging to debug the low level protocol - */ - -static void -get_bit(char *line, int i, char on, uint8_t bit, uint8_t *bits, uint8_t *masks) -{ - if (line[i] == on) { - *bits |= bit; - *masks |= bit; - return; - } - if (line[i] == '.') { - *masks |= bit; - return; - } - if (line[i] == '-') { - return; - } - fprintf(stderr, "bad line %s\n", line); - exit (1); -} - -void -ccdbg_manual(struct ccdbg *dbg, FILE *input) -{ - char line[80]; - uint8_t set, mask; - - if (dbg->bb == NULL) { - fprintf(stderr, "Must use bitbang API for manual mode\n"); - return; - } - while (fgets(line, sizeof line, input)) { - if (line[0] == '#' || line[0] == '\n') { - printf ("%s", line); - continue; - } - set = 0; - mask = 0; - get_bit(line, 0, 'C', CC_CLOCK, &set, &mask); - get_bit(line, 2, 'D', CC_DATA, &set, &mask); - get_bit(line, 4, 'R', CC_RESET_N, &set, &mask); - if (mask != (CC_CLOCK|CC_DATA|CC_RESET_N)) { - uint8_t read; - cc_bitbang_read(dbg->bb, &read); - cc_bitbang_sync(dbg->bb); - cc_bitbang_print("\t%c %c %c", CC_CLOCK|CC_DATA|CC_RESET_N, read); - if ((set & CC_CLOCK) == 0) - printf ("\t%d", (read&CC_DATA) ? 1 : 0); - printf ("\n"); - } - cc_bitbang_send(dbg->bb, mask, set); - cc_bitbang_sync(dbg->bb); - } -}