diff options
Diffstat (limited to 'lib/ccdbg-manual.c')
| -rw-r--r-- | lib/ccdbg-manual.c | 77 | 
1 files changed, 0 insertions, 77 deletions
diff --git a/lib/ccdbg-manual.c b/lib/ccdbg-manual.c deleted file mode 100644 index 0e811b76..00000000 --- a/lib/ccdbg-manual.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright © 2008 Keith Packard <keithp@keithp.com> - * - * 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); -	} -}  | 
