1 files changed, 0 insertions, 111 deletions
diff --git a/src/gpiocmds.c b/src/gpiocmds.c
index ff03dfd1..283d3d2e 100644
--- a/src/gpiocmds.c
+++ b/src/gpiocmds.c
@@ -288,114 +288,3 @@ soft_pwm_shutdown(void)
     }
 }
 DECL_SHUTDOWN(soft_pwm_shutdown);
-
-
-/****************************************************************
- * Analog input pins
- ****************************************************************/
-
-struct analog_in {
-    struct timer timer;
-    uint32_t rest_time, sample_time, next_begin_time;
-    uint16_t value, min_value, max_value;
-    struct gpio_adc pin;
-    uint8_t state, sample_count;
-};
-
-static uint8_t
-analog_in_event(struct timer *timer)
-{
-    struct analog_in *a = container_of(timer, struct analog_in, timer);
-    if (gpio_adc_sample(a->pin)) {
-        a->timer.waketime += gpio_adc_sample_time();
-        return SF_RESCHEDULE;
-    }
-    uint16_t value = gpio_adc_read(a->pin);
-    uint8_t state = a->state;
-    if (state >= a->sample_count) {
-        state = 0;
-    } else {
-        value += a->value;
-    }
-    a->value = value;
-    a->state = state+1;
-    if (a->state < a->sample_count) {
-        a->timer.waketime += a->sample_time;
-        return SF_RESCHEDULE;
-    }
-    if (a->value < a->min_value || a->value > a->max_value)
-        shutdown("adc out of range");
-    a->next_begin_time += a->rest_time;
-    a->timer.waketime = a->next_begin_time;
-    return SF_RESCHEDULE;
-}
-
-void
-command_config_analog_in(uint32_t *args)
-{
-    struct analog_in *a = alloc_oid(
-        args[0], command_config_analog_in, sizeof(*a));
-    a->timer.func = analog_in_event;
-    a->pin = gpio_adc_setup(args[1]);
-    a->state = 1;
-}
-DECL_COMMAND(command_config_analog_in, "config_analog_in oid=%c pin=%u");
-
-void
-command_query_analog_in(uint32_t *args)
-{
-    struct analog_in *a = lookup_oid(args[0], command_config_analog_in);
-    sched_del_timer(&a->timer);
-    gpio_adc_clear_sample(a->pin);
-    a->next_begin_time = args[1];
-    a->timer.waketime = a->next_begin_time;
-    a->sample_time = args[2];
-    a->sample_count = args[3];
-    a->state = a->sample_count + 1;
-    a->rest_time = args[4];
-    a->min_value = args[5];
-    a->max_value = args[6];
-    if (! a->sample_count)
-        return;
-    sched_timer(&a->timer);
-}
-DECL_COMMAND(command_query_analog_in,
-             "query_analog_in oid=%c clock=%u sample_ticks=%u sample_count=%c"
-             " rest_ticks=%u min_value=%hu max_value=%hu");
-
-static void
-analog_in_task(void)
-{
-    static uint16_t next;
-    if (!sched_check_periodic(3, &next))
-        return;
-    uint8_t oid;
-    struct analog_in *a;
-    foreach_oid(oid, a, command_config_analog_in) {
-        if (a->state != a->sample_count)
-            continue;
-        uint8_t flag = irq_save();
-        if (a->state != a->sample_count) {
-            irq_restore(flag);
-            continue;
-        }
-        uint16_t value = a->value;
-        uint32_t next_begin_time = a->next_begin_time;
-        a->state++;
-        irq_restore(flag);
-        sendf("analog_in_state oid=%c next_clock=%u value=%hu"
-              , oid, next_begin_time, value);
-    }
-}
-DECL_TASK(analog_in_task);
-
-static void
-analog_in_shutdown(void)
-{
-    uint8_t i;
-    struct analog_in *a;
-    foreach_oid(i, a, command_config_analog_in) {
-        gpio_adc_clear_sample(a->pin);
-    }
-}
-DECL_SHUTDOWN(analog_in_shutdown);