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pwmcmds: Export the maximum PWM value

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Instead of assuming the maximum PWM value is 255, export a constant
from the firmware to the host with the maximum value.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2017-05-07 17:33:45 -04:00
parent a361b92184
commit 5c4cc0d646
5 changed files with 23 additions and 14 deletions
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6
src/pwmcmds.c
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@@ -43,7 +43,7 @@ command_config_pwm_out(uint32_t *args)
p->max_duration = args[4];
}
DECL_COMMAND(command_config_pwm_out,
"config_pwm_out oid=%c pin=%u cycle_ticks=%u default_value=%c"
"config_pwm_out oid=%c pin=%u cycle_ticks=%u default_value=%hu"
" max_duration=%u");
void
@@ -57,7 +57,7 @@ command_schedule_pwm_out(uint32_t *args)
sched_add_timer(&p->timer);
}
DECL_COMMAND(command_schedule_pwm_out,
"schedule_pwm_out oid=%c clock=%u value=%c");
"schedule_pwm_out oid=%c clock=%u value=%hu");
static void
pwm_shutdown(void)
@@ -75,4 +75,4 @@ command_set_pwm_out(uint32_t *args)
{
gpio_pwm_setup(args[0], args[1], args[2]);
}
DECL_COMMAND(command_set_pwm_out, "set_pwm_out pin=%u cycle_ticks=%u value=%c");
DECL_COMMAND(command_set_pwm_out, "set_pwm_out pin=%u cycle_ticks=%u value=%hu");