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* Clean up printf moduleRandall Spangler2012-10-251-10/+22
| | | | | | | | | | | | | No functional changes. BUG=chrome-os-partner:15579 BRANCH=none TEST=boot system; debug output still shows up on EC console Change-Id: I63f4f9481f5393aaff065b37a274236bd78622d9 Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/36581 Reviewed-by: Bill Richardson <wfrichar@chromium.org>
* Enhance printf()Randall Spangler2012-07-301-22/+88
| | | | | | | | | | | | | | | | | | | 1. Add precision to limit string length. ccprintf("%.4s", "foobar") prints "foob" 2. Handle '*' for length, precision fields. ccprintf("%.*s", 3, "foobar") prints "foo" 3. Add hex-dump code "%h" ccprintf("%.*s", 4, "foobar") prints 666f6f62 BUG=none TEST=at ec console, 'hash' prints the current hash Change-Id: I568310f2727495b021081bf58df2a0bbb3c74e73 Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/28704 Reviewed-by: Bill Richardson <wfrichar@chromium.org>
* Fix printing hex numbersRandall Spangler2012-06-071-2/+2
| | | | | | | | | | | | | | | | Off-by-one is not my friend. BUG=chrome-os-partner:10206 TEST=manual 1. rw 0x20000000 2. ww back the same number printed 3. rw 0x20000000. should match Signed-off-by: Randall Spangler <rspangler@chromium.org> Change-Id: I61e0d26cf4cb274a88326d4e7d24ff1c82d6e515 Reviewed-on: https://gerrit.chromium.org/gerrit/24756 Reviewed-by: Simon Glass <sjg@chromium.org>
* Move printf() formatting to its own file to enable re-useRandall Spangler2012-06-071-0/+236
Also add snprintf(), and %X format code. BUG=chrome-os-partner:10206 TEST=timerinfo; should print correctly. 'ectool battery' on host side should print same serial as 'battery' on EC console. Change-Id: I5c9f69d1a20ee5d0a59440c122655adbf62c9aea Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/24635 Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Rong Chang <rongchang@chromium.org>
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