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blink.c
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blink.c
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#include "esm/hesm.h"
#include "esm/esm_timer.h"
#include "board.h"
ESM_THIS_FILE;
typedef struct {
const uint32_t delay;
const uint8_t led_num;
} blink_cfg_t;
typedef struct {
hesm_t esm;
esm_timer_t timer;
blink_cfg_t const *const cfg;
} blink_esm_t;
ESM_COMPLEX_STATE(active, top, 1);
ESM_LEAF_STATE(paused, top, 1);
ESM_LEAF_STATE(on, active, 2);
ESM_LEAF_STATE(off, active, 2);
static void esm_active_init(esm_t *const esm)
{
(void)esm;
ESM_TRANSITION(on);
}
static void esm_active_entry(esm_t *const esm)
{
(void)esm;
}
static void esm_active_exit(esm_t *const esm)
{
blink_esm_t *self = ESM_CONTAINER_OF(esm, blink_esm_t, esm);
esm_timer_rm(&self->timer);
}
static void esm_active_handle(esm_t *const esm, const esm_signal_t * const sig)
{
(void)esm;
switch(sig->type)
{
case esm_sig_button:
ESM_TRANSITION(paused);
break;
default:
ESM_TRANSITION(unhandled);
break;
}
}
static void esm_on_entry(esm_t *const esm)
{
blink_esm_t *self = ESM_CONTAINER_OF(esm, blink_esm_t, esm);
esm_signal_t sig = {
.type = esm_sig_tmout,
.sender = esm,
.receiver = esm
};
esm_timer_add(&self->timer,
self->cfg->delay>>3, &sig);
BOARD_LED_ON(self->cfg->led_num);
}
static void esm_on_exit(esm_t *const esm)
{
(void)esm;
}
static void esm_on_handle(esm_t *const esm, const esm_signal_t * const sig)
{
switch(sig->type)
{
case esm_sig_tmout:
ESM_TRANSITION(off);
break;
default:
ESM_TRANSITION(unhandled);
break;
}
}
static void esm_off_entry(esm_t *const esm)
{
blink_esm_t *self = ESM_CONTAINER_OF(esm, blink_esm_t, esm);
esm_signal_t sig = {
.type = esm_sig_tmout,
.sender = esm,
.receiver = esm
};
esm_timer_add(&self->timer,
self->cfg->delay, &sig);
BOARD_LED_OFF(self->cfg->led_num);
}
static void esm_off_exit(esm_t *const esm)
{
(void)esm;
}
static void esm_off_handle(esm_t *const esm, const esm_signal_t * const sig)
{
switch(sig->type)
{
case esm_sig_tmout:
ESM_TRANSITION(on);
break;
default:
ESM_TRANSITION(unhandled);
break;
}
}
static void esm_paused_entry(esm_t *const esm)
{
blink_esm_t *self = ESM_CONTAINER_OF(esm, blink_esm_t, esm);
BOARD_LED_OFF(self->cfg->led_num);
}
static void esm_paused_exit(esm_t *const esm)
{
(void)esm;
}
static void esm_paused_handle(esm_t *const esm, const esm_signal_t * const sig)
{
switch(sig->type)
{
case esm_sig_button:
ESM_TRANSITION(active);
break;
default:
ESM_TRANSITION(unhandled);
break;
}
}
static void esm_blink_init(esm_t *const esm)
{
ESM_TRANSITION(active);
}
static const blink_cfg_t blink1_cfg = {
.delay = 300UL,
.led_num = 0
};
ESM_COMPLEX_REGISTER(blink, blink1, esm_gr_blinkers, 2, 3, 0);
static const blink_cfg_t blink2_cfg = {
.delay = 500UL,
.led_num = 1
};
ESM_COMPLEX_REGISTER(blink, blink2, esm_gr_blinkers, 2, 3, 0);
static const blink_cfg_t blink3_cfg = {
.delay = 700UL,
.led_num = 2
};
ESM_COMPLEX_REGISTER(blink, blink3, esm_gr_blinkers, 2, 3, 0);