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authorKeith Packard <keithp@keithp.com>2009-04-17 10:11:11 -0700
committerKeith Packard <keithp@keithp.com>2009-04-17 10:11:11 -0700
commitfafe55c3405964e0defdf25b6c00236f9aaefbc5 (patch)
tree8db9280830b3db427b9cc3723a861f0bebe31516 /ccdump/ccdump.c
parent26095fc0511ee0d5213f038986032f7c59964cf0 (diff)
Get env var for debug method selection
Diffstat (limited to 'ccdump/ccdump.c')
-rw-r--r--ccdump/ccdump.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/ccdump/ccdump.c b/ccdump/ccdump.c
index 5a5ce11c..399732d9 100644
--- a/ccdump/ccdump.c
+++ b/ccdump/ccdump.c
@@ -31,8 +31,10 @@ main (int argc, char **argv)
uint8_t *b;
int i, j;
uint32_t addr;
+ char *tty;
- cc = cc_usb_open();
+ tty = getenv("CCDBG_TTY");
+ cc = cc_usb_open(tty);
for (block = 0; block < NUM_BLOCK; block++) {
cc_queue_read(cc, bytes, sizeof (bytes));
cc_usb_printf(cc, "e %x\n", block);