new upgrade

components/evse/evse_core.c

@@ -1,3 +1,4 @@
+// components/evse/evse_core.c
 #include "evse_fsm.h"
 #include "evse_error.h"
 #include "evse_limits.h"
@@ -14,6 +15,36 @@ static const char *TAG = "evse_core";
 static SemaphoreHandle_t mutex;
 static evse_state_t last_state = EVSE_STATE_A;
 
+// Filtro simples de histerese no pilot
+#define PILOT_STABLE_SAMPLES 2
+
+static pilot_voltage_t s_last_raw = PILOT_VOLTAGE_12;
+static pilot_voltage_t s_filtered = PILOT_VOLTAGE_12;
+static int s_stable_count = 0;
+
+static pilot_voltage_t filter_pilot_voltage(pilot_voltage_t raw)
+{
+    if (raw == s_last_raw)
+    {
+        if (s_stable_count < PILOT_STABLE_SAMPLES)
+        {
+            s_stable_count++;
+        }
+    }
+    else
+    {
+        s_last_raw = raw;
+        s_stable_count = 1;
+    }
+
+    if (s_stable_count >= PILOT_STABLE_SAMPLES && raw != s_filtered)
+    {
+        s_filtered = raw;
+    }
+
+    return s_filtered;
+}
+
 static void evse_process(void);
 static void evse_core_task(void *arg);
 
@@ -32,7 +63,8 @@ void evse_init(void)
     evse_fsm_reset();
     pilot_set_level(true);
 
-    xTaskCreate(evse_core_task, "evse_core_task", 4096, NULL, 5, NULL);
+    BaseType_t rc = xTaskCreate(evse_core_task, "evse_core_task", 4096, NULL, 6, NULL);
+    configASSERT(rc == pdPASS);
 }
 
 static void evse_process(void)
@@ -44,19 +76,27 @@ static void evse_process(void)
 
     xSemaphoreTake(mutex, portMAX_DELAY);
 
-    pilot_voltage_t pilot_voltage;
+    pilot_voltage_t pilot_raw;
     bool is_n12v = false;
 
-    pilot_measure(&pilot_voltage, &is_n12v);
-    ESP_LOGD(TAG, "Pilot: %d, -12V: %s", pilot_voltage, is_n12v ? "yes" : "no");
+    pilot_measure(&pilot_raw, &is_n12v);
+    pilot_voltage_t pilot_voltage = filter_pilot_voltage(pilot_raw);
 
+    ESP_LOGD(TAG, "Pilot(raw=%d, filt=%d), -12V: %s",
+             pilot_raw, pilot_voltage, is_n12v ? "yes" : "no");
+
+    // raw set/clear; erro visível mantém holdoff interno (60s após sumir)
     evse_error_check(pilot_voltage, is_n12v);
 
+    // ✅ Sem cooldown externo: disponibilidade depende só do erro "visível"
+    bool available = evse_config_is_available() && (evse_get_error() == 0);
+    bool enabled = evse_config_is_enabled();
+
     evse_fsm_process(
         pilot_voltage,
         evse_state_get_authorized(),
-        evse_config_is_available(),
-        evse_config_is_enabled());
+        available,
+        enabled);
 
     evse_limits_check();