sergiotarxz/nuttx-apps
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

examples/pwm/pwm_main.c: Appease nxstyle

Browse Source
This commit is contained in:
YAMAMOTO Takashi 2020-11-10 07:35:45 +09:00 committed by Xiang Xiao
parent 937b67bfa0
commit b04e19ffc7
1 changed files with 27 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
examples/pwm/pwm_main.c
View File

@ -158,6 +158,7 @@ static void pwm_help(FAR struct pwm_state_s *pwm)
CONFIG_EXAMPLES_PWM_CHANNEL4,
#endif
};
uint8_t duties[CONFIG_PWM_NCHANNELS] =
{
CONFIG_EXAMPLES_PWM_DUTYPCT1,
@ -171,11 +172,13 @@ static void pwm_help(FAR struct pwm_state_s *pwm)
CONFIG_EXAMPLES_PWM_DUTYPCT4,
#endif
};
int i;
#endif
printf("Usage: pwm [OPTIONS]\n");
printf("\nArguments are \"sticky\". For example, once the PWM frequency is\n");
printf("\nArguments are \"sticky\". "
"For example, once the PWM frequency is\n");
printf("specified, that frequency will be re-used until it is changed.\n");
printf("\n\"sticky\" OPTIONS include:\n");
printf(" [-p devpath] selects the PWM device. "
@ -185,23 +188,28 @@ static void pwm_help(FAR struct pwm_state_s *pwm)
"Default: %d Hz Current: %u Hz\n",
CONFIG_EXAMPLES_PWM_FREQUENCY, pwm->freq);
#ifdef CONFIG_PWM_MULTICHAN
printf(" [[-c channel1] [[-c channel2] ...]] selects the channel number for each channel. ");
printf(" [[-c channel1] [[-c channel2] ...]] "
"selects the channel number for each channel. ");
printf("Default:");
for (i = 0; i < CONFIG_PWM_MULTICHAN; i++)
{
printf(" %d", channels[i]);
}
printf("Current:");
for (i = 0; i < CONFIG_PWM_MULTICHAN; i++)
{
printf(" %d", pwm->channels[i]);
}
printf(" [[-d duty1] [[-d duty2] ...]] selects the pulse duty as a percentage. ");
printf(" [[-d duty1] [[-d duty2] ...]] "
"selects the pulse duty as a percentage. ");
printf("Default:");
for (i = 0; i < CONFIG_PWM_MULTICHAN; i++)
{
printf(" %d %%", duties[i]);
}
printf("Current:");
for (i = 0; i < CONFIG_PWM_MULTICHAN; i++)
{
@ -261,7 +269,8 @@ static int arg_decimal(FAR char **arg, FAR long *value)
* Name: parse_args
****************************************************************************/
static void parse_args(FAR struct pwm_state_s *pwm, int argc, FAR char **argv)
static void parse_args(FAR struct pwm_state_s *pwm, int argc,
FAR char **argv)
{
FAR char *ptr;
FAR char *str;
@ -311,10 +320,11 @@ static void parse_args(FAR struct pwm_state_s *pwm, int argc, FAR char **argv)
}
else
{
memmove(pwm->channels, pwm->channels+1, CONFIG_PWM_NCHANNELS-1);
memmove(pwm->channels, pwm->channels + 1,
CONFIG_PWM_NCHANNELS - 1);
}
pwm->channels[nchannels-1] = (uint8_t)value;
pwm->channels[nchannels - 1] = (uint8_t)value;
index += nargs;
break;
#endif
@ -334,10 +344,11 @@ static void parse_args(FAR struct pwm_state_s *pwm, int argc, FAR char **argv)
}
else
{
memmove(pwm->duties, pwm->duties+1, CONFIG_PWM_NCHANNELS-1);
memmove(pwm->duties, pwm->duties + 1,
CONFIG_PWM_NCHANNELS - 1);
}
pwm->duties[nduties-1] = (uint8_t)value;
pwm->duties[nduties - 1] = (uint8_t)value;
#else
pwm->duty = (uint8_t)value;
#endif
@ -482,7 +493,8 @@ int main(int argc, FAR char *argv[])
for (i = 0; i < CONFIG_PWM_NCHANNELS; i++)
{
info.channels[i].channel = g_pwmstate.channels[i];
info.channels[i].duty = ((uint32_t)g_pwmstate.duties[i] << 16) / 100;
info.channels[i].duty = ((uint32_t)g_pwmstate.duties[i]
<< 16) / 100;
printf(" channel: %d duty: %08x",
info.channels[i].channel, info.channels[i].duty);
}
@ -494,7 +506,8 @@ int main(int argc, FAR char *argv[])
# ifdef CONFIG_PWM_PULSECOUNT
info.count = g_pwmstate.count;
printf("pwm_main: starting output with frequency: %u duty: %08x count: %u\n",
printf("pwm_main: starting output "
"with frequency: %u duty: %08x count: %u\n",
info.frequency, info.duty, info.count);
# else
@ -504,10 +517,12 @@ int main(int argc, FAR char *argv[])
# endif
#endif
ret = ioctl(fd, PWMIOC_SETCHARACTERISTICS, (unsigned long)((uintptr_t)&info));
ret = ioctl(fd, PWMIOC_SETCHARACTERISTICS,
(unsigned long)((uintptr_t)&info));
if (ret < 0)
{
printf("pwm_main: ioctl(PWMIOC_SETCHARACTERISTICS) failed: %d\n", errno);
printf("pwm_main: ioctl(PWMIOC_SETCHARACTERISTICS) failed: %d\n",
errno);
goto errout_with_dev;
}