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can-calc-bit-timing: rename spt -> sample_point 

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
pull/333/head
Marc Kleine-Budde 2016-04-29 16:24:58 +02:00
parent 9b63929974
commit 927f70e588
1 changed files with 11 additions and 11 deletions
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22
can-calc-bit-timing.c
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@ -749,7 +749,7 @@ static void print_bit_timing(const struct calc_bittiming_const *btc,
const struct can_bittiming *ref_bt,
const struct calc_ref_clk *ref_clk,
unsigned int bitrate_nominal,
unsigned int spt_nominal,
unsigned int sample_point_nominal,
bool quiet)
{
struct net_device dev = {
@ -757,9 +757,9 @@ static void print_bit_timing(const struct calc_bittiming_const *btc,
};
struct can_bittiming bt = {
.bitrate = bitrate_nominal,
.sample_point = spt_nominal,
.sample_point = sample_point_nominal,
};
long rate_error, spt_error;
unsigned int rate_error, sample_point_error;
if (!quiet) {
printf("Bit timing parameters for %s%s%s%s with %.6f MHz ref clock\n"
@ -791,11 +791,11 @@ static void print_bit_timing(const struct calc_bittiming_const *btc,
}
/* get nominal sample point */
if (!spt_nominal)
spt_nominal = get_cia_sample_point(bitrate_nominal);
if (!sample_point_nominal)
sample_point_nominal = get_cia_sample_point(bitrate_nominal);
rate_error = abs(bitrate_nominal - bt.bitrate);
spt_error = abs(spt_nominal - bt.sample_point);
sample_point_error = abs(sample_point_nominal - bt.sample_point);
printf("%7d " /* Bitrate */
"%6d %3d %4d %4d " /* TQ[ns], PrS, PhS1, PhS2 */
@ -812,15 +812,15 @@ static void print_bit_timing(const struct calc_bittiming_const *btc,
printf("%4.1f%% ",
100.0 * rate_error / bitrate_nominal);
printf("%4.1f%% %4.1f%% ", /* nom SampP, real SampP */
spt_nominal / 10.0,
printf("%4.1f%% %4.1f%% ", /* nom Sample Point, real Sample Point */
sample_point_nominal / 10.0,
bt.sample_point / 10.0);
if (100.0 * spt_error / spt_nominal > 99.9)
if (100.0 * sample_point_error / sample_point_nominal > 99.9)
printf("≥100%% ");
else
printf("%4.1f%% ", /* SampP Error */
100.0 * spt_error / spt_nominal);
printf("%4.1f%% ", /* Sample Point Error */
100.0 * sample_point_error / sample_point_nominal);
if (btc->printf_btr)
btc->printf_btr(&bt, false);