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PlxEV
2025-07-22 00:09:58 +01:00
parent 84f106eee5
commit bd587a10c0
58 changed files with 3215 additions and 6961 deletions
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65
components/evse/evse_state.c
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@@ -1,5 +1,6 @@
#include "evse_api.h"
#include "evse_state.h"
#include "evse_session.h"
#include "evse_events.h"
#include "freertos/FreeRTOS.h"
#include "freertos/portmacro.h"
@@ -11,10 +12,11 @@
static evse_state_t current_state = EVSE_STATE_A;
static bool is_authorized = false;
static TickType_t session_start_tick = 0;
static portMUX_TYPE state_mux = portMUX_INITIALIZER_UNLOCKED;
static const char *TAG = "evse_state";
// =========================
// Internal Mapping
// =========================
@@ -36,34 +38,45 @@ static evse_state_event_t map_state_to_event(evse_state_t s) {
// Public API
// =========================
void evse_set_state(evse_state_t state) {
void evse_set_state(evse_state_t new_state) {
bool changed = false;
evse_state_t previous_state;
evse_state_t prev_state;
bool start_session = false;
bool end_session = false;
// 1) Detecta transição de estado dentro da região crítica
portENTER_CRITICAL(&state_mux);
previous_state = current_state;
if (state != current_state) {
current_state = state;
changed = true;
// When entering a charging state, record the start tick
if (evse_state_is_charging(state) && !evse_state_is_charging(previous_state)) {
session_start_tick = xTaskGetTickCount();
}
// When exiting a charging state, reset the start tick
else if (!evse_state_is_charging(state) && evse_state_is_charging(previous_state)) {
session_start_tick = 0;
}
}
prev_state = current_state;
if (new_state != current_state) {
// se entrou em charging pela primeira vez
if (evse_state_is_charging(new_state) && !evse_state_is_charging(prev_state)) {
start_session = true;
}
// se saiu de charging para qualquer outro
else if (!evse_state_is_charging(new_state) && evse_state_is_charging(prev_state)) {
end_session = true;
}
current_state = new_state;
changed = true;
}
portEXIT_CRITICAL(&state_mux);
// 2) Executa start/end de sessão FORA da região crítica, evitando logs/alloc dentro dela
if (start_session) {
evse_session_start();
}
if (end_session) {
evse_session_end();
}
// 3) Se mudou o estado, faz log e dispara evento
if (changed) {
ESP_LOGI("EVSE_STATE", "State changed from %s to %s",
evse_state_to_str(previous_state),
evse_state_to_str(state));
const char *prev_str = evse_state_to_str(prev_state);
const char *curr_str = evse_state_to_str(new_state);
ESP_LOGI(TAG, "State changed: %s → %s", prev_str, curr_str);
evse_state_event_data_t evt = {
.state = map_state_to_event(state)
.state = map_state_to_event(new_state)
};
esp_event_post(EVSE_EVENTS,
EVSE_EVENT_STATE_CHANGED,
@@ -73,6 +86,8 @@ void evse_set_state(evse_state_t state) {
}
}
evse_state_t evse_get_state(void) {
portENTER_CRITICAL(&state_mux);
evse_state_t s = current_state;
@@ -80,13 +95,6 @@ evse_state_t evse_get_state(void) {
return s;
}
TickType_t evse_get_session_start(void) {
portENTER_CRITICAL(&state_mux);
TickType_t t = session_start_tick;
portEXIT_CRITICAL(&state_mux);
return t;
}
const char* evse_state_to_str(evse_state_t state) {
switch (state) {
case EVSE_STATE_A: return "A - EV Not Connected (12V)";
@@ -105,7 +113,6 @@ const char* evse_state_to_str(evse_state_t state) {
void evse_state_init(void) {
portENTER_CRITICAL(&state_mux);
current_state = EVSE_STATE_A;
session_start_tick = xTaskGetTickCount();
is_authorized = true;
portEXIT_CRITICAL(&state_mux);