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| author | Luotao Fu <l.fu@pengutronix.de> | 2009-11-25 16:15:24 +0100 |
|---|---|---|
| committer | Luotao Fu <l.fu@pengutronix.de> | 2009-11-25 16:19:39 +0100 |
| commit | 8dd50bbd27cba664a4fd40b0ae3027abfbacc6cb (patch) | |
| tree | 39576f6e629faff79679185ba0dcb8c94d765cbd | |
| parent | 2666dc8e540bdfd37c678e270a5b4666d483ad63 (diff) | |
| download | canutils-8dd50bbd27cba664a4fd40b0ae3027abfbacc6cb.tar.gz canutils-8dd50bbd27cba664a4fd40b0ae3027abfbacc6cb.tar.xz | |
[canconfig] update helptext
Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
| -rw-r--r-- | src/canconfig.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/src/canconfig.c b/src/canconfig.c index e1c1aab..064fdd8 100644 --- a/src/canconfig.c +++ b/src/canconfig.c @@ -59,27 +59,22 @@ const char *can_modes[CAN_STATE_MAX] = { static void help(void) { fprintf(stderr, "usage:\n\t" - "canconfig <dev> bitrate { BR }\n\t\t" - "BR := <bitrate in Hz>\n\t" + "canconfig <dev> bitrate { BR } [sample_point { SP }]\n\t\t" + "BR := <bitrate in Hz>\n\t\t" + "SP := <sample point {0...0.999}> (optional)\n\t" + "canconfig <dev> bittiming [ VALs ]\n\t\t" + "VALs := <tq | prop-seg | phase-seg1 | phase-seg2 | sjw>\n\t\t" + "tq <time quantum in ns>\n\t\t" + "prop_seg <no. in tq>\n\t\t" + "phase_seg1 <no. in tq>\n\t\t" + "phase_seg2 <no. in tq\n\t\t" + "sjw <no. in tq> (optional)\n\t" "canconfig <dev> restart-ms { RESTART_MS }\n\t\t" "RESTART_MS := <autorestart interval in ms>\n\t" "canconfig <dev> mode { MODE }\n\t\t" - "MODE := <[loopback|listen-only|triple-sampling] [on|off]>\n\t" - "canconfig <dev> restart\n" -#if 0 - "MODE\n\t\t" - "MODE := { start }\n\t" - "canconfig <dev> setentry [ VALs ]\n\t\t" - "VALs := <bitrate | tq | err | prop_seg | phase_seg1 | phase_seg2 | sjw | sam>\n\t\t" - " bitrate <nominal bit rate to be set [Hz]>\n\t\t" - " tq <time quantum in ns>\n\t\t" - " err <max. allowed error in pps>\n\t\t" - " prop_seg <no. in tq>\n\t\t" - " phase_seg1 <no. in tq>\n\t\t" - " phase_seg2 <no. in tq\n\t\t" - " sjw <no. in tq>\n\t\t" - " sam <1 | 0> 1 for 3 times sampling, 0 else\n" -#endif + "MODE := <[loopback | listen-only | triple-sampling] [on|off]>\n\t" + "canconfig <dev> restart\n\t" + "canconfig <dev> clockfreq\n" ); exit(EXIT_FAILURE); |