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gpiocmds: Allow the start value for a pin to differ from the default_value

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Allow the start value to be different from the default/shutdown value
for the pin.  This will be useful for "heater fans" that should
startup in the off state, and transition to full on in a shutdown
state.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2017-10-11 22:50:29 -04:00
parent d03cf2b83f
commit db97f36631
4 changed files with 62 additions and 46 deletions
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11
src/pwmcmds.c
View File

@@ -37,14 +37,15 @@ pwm_event(struct timer *timer)
void
command_config_pwm_out(uint32_t *args)
{
struct gpio_pwm pin = gpio_pwm_setup(args[1], args[2], args[3]);
struct pwm_out_s *p = oid_alloc(args[0], command_config_pwm_out, sizeof(*p));
p->default_value = args[3];
p->pin = gpio_pwm_setup(args[1], args[2], p->default_value);
p->max_duration = args[4];
p->pin = pin;
p->default_value = args[4];
p->max_duration = args[5];
}
DECL_COMMAND(command_config_pwm_out,
"config_pwm_out oid=%c pin=%u cycle_ticks=%u default_value=%hu"
" max_duration=%u");
"config_pwm_out oid=%c pin=%u cycle_ticks=%u value=%hu"
" default_value=%hu max_duration=%u");
void
command_schedule_pwm_out(uint32_t *args)