diff options
| author | Keith Packard <keithp@keithp.com> | 2013-04-27 00:26:11 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-04-27 00:26:11 -0700 |
| commit | 38429deb962b11ce64bc7639febaacc18312fa56 (patch) | |
| tree | 110edf02d6ca9266772cc064edbda75568ab1765 /ao-tools/lib/cc-usb.c | |
| parent | d5d126fdca663a8a5823eb759467c464553b3dcf (diff) | |
ao-tools/ao-stmload: Add --verbose flag
This dumps out the serial communication so you can see where things go wrong.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'ao-tools/lib/cc-usb.c')
| -rw-r--r-- | ao-tools/lib/cc-usb.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/ao-tools/lib/cc-usb.c b/ao-tools/lib/cc-usb.c index 485583f9..d7ac138c 100644 --- a/ao-tools/lib/cc-usb.c +++ b/ao-tools/lib/cc-usb.c @@ -123,9 +123,10 @@ cc_handle_hex_read(struct cc_usb *cc) static void cc_usb_dbg(int indent, uint8_t *bytes, int len) { - int eol = 1; + static int eol = 1; int i; uint8_t c; + ccdbg_debug(CC_DEBUG_BITBANG, "<<<%d bytes>>>", len); while (len--) { c = *bytes++; if (eol) { @@ -135,10 +136,12 @@ cc_usb_dbg(int indent, uint8_t *bytes, int len) } switch (c) { case '\r': - ccdbg_debug(CC_DEBUG_BITBANG, "^M"); + ccdbg_debug(CC_DEBUG_BITBANG, "\\r"); break; case '\n': eol = 1; + ccdbg_debug(CC_DEBUG_BITBANG, "\\n\n"); + break; default: if (c < ' ' || c > '~') ccdbg_debug(CC_DEBUG_BITBANG, "\\%02x", c); @@ -193,7 +196,6 @@ _cc_usb_sync(struct cc_usb *cc, int wait_for_input) ret = read(cc->fd, cc->in_buf + cc->in_count, CC_IN_BUF - cc->in_count); if (ret > 0) { - int i; cc_usb_dbg(24, cc->in_buf + cc->in_count, ret); cc->in_count += ret; if (cc->hex_count) |