main/CMakeLists.txt

@@ -16,8 +16,6 @@ idf_component_register(
         "i2c_helper.c"  
         "display.c"
         "ui.c"   
-        "net_weather.c"
-        "buzzer.c"
     INCLUDE_DIRS
         "include"
 
@@ -30,6 +28,5 @@ idf_component_register(
         json
         driver
         esp_http_server
-        esp_http_client
 )
 

main/buzzer.c

@@ -1,26 +0,0 @@
-#include "driver/gpio.h"
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
-#include "esp_rom_sys.h"
-
-#define BUZ_GPIO GPIO_NUM_19
-
-void buzzer_init(void)
-{
-    gpio_reset_pin(BUZ_GPIO);
-    gpio_set_direction(BUZ_GPIO, GPIO_MODE_OUTPUT);
-}
-
-void buzzer_beep(uint32_t ms)
-{
-    const int period_us = 500; // ~2 kHz
-
-    int cycles = (ms * 1000) / period_us;
-
-    for (int i = 0; i < cycles; i++) {
-        gpio_set_level(BUZ_GPIO, 1);
-        esp_rom_delay_us(period_us / 2);
-        gpio_set_level(BUZ_GPIO, 0);
-        esp_rom_delay_us(period_us / 2);
-    }
-}

main/certs.h

@@ -2,21 +2,33 @@
 
 static const char ca_cert_pem[] =
 "-----BEGIN CERTIFICATE-----\n"
-"MIIDHDCCAgSgAwIBAgIUUDkqyQzHgZpOxeCBy0YGWwDZWRkwDQYJKoZIhvcNAQEL\n"
+"MIIFazCCA1OgAwIBAgIRAIIQz7DSQONZRGPgu2OCiwAwDQYJKoZIhvcNAQELBQAw\n"
-"BQAwIDEeMBwGA1UEAwwVbXF0dC54dXBhcy5teXdpcmUub3JnMB4XDTI2MDIxNDE4\n"
+"TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh\n"
-"MjcyMVoXDTI3MDIxNDE4MjcyMVowIDEeMBwGA1UEAwwVbXF0dC54dXBhcy5teXdp\n"
+"cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMTUwNjA0MTEwNDM4\n"
-"cmUub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnRpx59na551D\n"
+"WhcNMzUwNjA0MTEwNDM4WjBPMQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJu\n"
-"v9HNX56vZdhBpt+MM9vL/TiyNupnuStH7hoNDMYXGva4YSbsHNZknHN0h6Aq08jG\n"
+"ZXQgU2VjdXJpdHkgUmVzZWFyY2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBY\n"
-"oDHoJyWr3Cn4ftqb616V499hJmodFFyyk8zR952On32PV7ds95TTIloXe1ptMs0Y\n"
+"MTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAK3oJHP0FDfzm54rVygc\n"
-"Pxsr1U1x3M0FNpGazHJEXj7ANQjLcx6ou0FCsgLiqHQ0z6OCMYk9Pl/bvFd4As3R\n"
+"h77ct984kIxuPOZXoHj3dcKi/vVqbvYATyjb3miGbESTtrFj/RQSa78f0uoxmyF+\n"
-"QnL0aWV938QjJ1RFdASgW81xONuxntoJiKQNl9mBTGHF7UGFsHckz4lxNohrmDgs\n"
+"0TM8ukj13Xnfs7j/EvEhmkvBioZxaUpmZmyPfjxwv60pIgbz5MDmgK7iS4+3mX6U\n"
-"tDnBiumlZ1fLsOp+rPrGz5r4U5UHf4z6O+KN+Y7t8B6yYHmtN+BHQtCbCMsiXOy5\n"
+"A5/TR5d8mUgjU+g4rk8Kb4Mu0UlXjIB0ttov0DiNewNwIRt18jA8+o+u3dpjq+sW\n"
-"BSGx+DGxAQIDAQABo04wTDArBgNVHREEJDAighVtcXR0Lnh1cGFzLm15d2lyZS5v\n"
+"T8KOEUt+zwvo/7V3LvSye0rgTBIlDHCNAymg4VMk7BPZ7hm/ELNKjD+Jo2FR3qyH\n"
-"cmeCCWxvY2FsaG9zdDAdBgNVHQ4EFgQUZB2TrAcLVR4TFoAoFFVoRZoCHVwwDQYJ\n"
+"B5T0Y3HsLuJvW5iB4YlcNHlsdu87kGJ55tukmi8mxdAQ4Q7e2RCOFvu396j3x+UC\n"
-"KoZIhvcNAQELBQADggEBAEkShLf/LYBWefmS+E1/S8q7SWj8zdsP1YdJl5sxvhsI\n"
+"B5iPNgiV5+I3lg02dZ77DnKxHZu8A/lJBdiB3QW0KtZB6awBdpUKD9jf1b0SHzUv\n"
-"rPyioJtN2XdUrZe9N46O/d6MnlGLTnFzIsGq6zz//3lj0Tm8St85uaQ4/sI6HwGn\n"
+"KBds0pjBqAlkd25HN7rOrFleaJ1/ctaJxQZBKT5ZPt0m9STJEadao0xAH0ahmbWn\n"
-"BapXpvl9jUfJpSjJOEmzHx932LE+wTfy71P7m81ntj3nduhN26mZBGlMvTTaOm93\n"
+"OlFuhjuefXKnEgV4We0+UXgVCwOPjdAvBbI+e0ocS3MFEvzG6uBQE3xDk3SzynTn\n"
-"cOcblytv8ROJ/Zyzmyj28nmHodNQEOGPkH0ZfXiLboZm1KgDjliQDNvUlYhrzFtd\n"
+"jh8BCNAw1FtxNrQHusEwMFxIt4I7mKZ9YIqioymCzLq9gwQbooMDQaHWBfEbwrbw\n"
-"E0BlfQM9peIreDiOtPYIk9F7yfINhfINVS8Zasgf3XINjbY2WctA8i5j27L1yfXz\n"
+"qHyGO0aoSCqI3Haadr8faqU9GY/rOPNk3sgrDQoo//fb4hVC1CLQJ13hef4Y53CI\n"
-"+iAxjDRxi+lMTMKSzm72z26UWwQk/C9m1s8SaIeLj/g=\n"
+"rU7m2Ys6xt0nUW7/vGT1M0NPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNV\n"
+"HRMBAf8EBTADAQH/MB0GA1UdDgQWBBR5tFnme7bl5AFzgAiIyBpY9umbbjANBgkq\n"
+"hkiG9w0BAQsFAAOCAgEAVR9YqbyyqFDQDLHYGmkgJykIrGF1XIpu+ILlaS/V9lZL\n"
+"ubhzEFnTIZd+50xx+7LSYK05qAvqFyFWhfFQDlnrzuBZ6brJFe+GnY+EgPbk6ZGQ\n"
+"3BebYhtF8GaV0nxvwuo77x/Py9auJ/GpsMiu/X1+mvoiBOv/2X/qkSsisRcOj/KK\n"
+"NFtY2PwByVS5uCbMiogziUwthDyC3+6WVwW6LLv3xLfHTjuCvjHIInNzktHCgKQ5\n"
+"ORAzI4JMPJ+GslWYHb4phowim57iaztXOoJwTdwJx4nLCgdNbOhdjsnvzqvHu7Ur\n"
+"TkXWStAmzOVyyghqpZXjFaH3pO3JLF+l+/+sKAIuvtd7u+Nxe5AW0wdeRlN8NwdC\n"
+"jNPElpzVmbUq4JUagEiuTDkHzsxHpFKVK7q4+63SM1N95R1NbdWhscdCb+ZAJzVc\n"
+"oyi3B43njTOQ5yOf+1CceWxG1bQVs5ZufpsMljq4Ui0/1lvh+wjChP4kqKOJ2qxq\n"
+"4RgqsahDYVvTH9w7jXbyLeiNdd8XM2w9U/t7y0Ff/9yi0GE44Za4rF2LN9d11TPA\n"
+"mRGunUHBcnWEvgJBQl9nJEiU0Zsnvgc/ubhPgXRR4Xq37Z0j4r7g1SgEEzwxA57d\n"
+"emyPxgcYxn/eR44/KJ4EBs+lVDR3veyJm+kXQ99b21/+jh5Xos1AnX5iItreGCc=\n"
 "-----END CERTIFICATE-----\n";

main/display.c

@@ -1,37 +1,19 @@
-// display.c  (HT16K33 14-seg / 4 dígitos)
-// TOP = 0x71  |  BOTTOM = 0x70
-// I2C_PORT = I2C_NUM_0
-//
-// MODO "SAFE":
-// - Se I2C não estiver instalado, ou se não existir display, ignora tudo (sem spam)
-// - display_init() NUNCA aborta o firmware (devolve ESP_OK e deixa display disabled)
-
 #include "driver/i2c.h"
 #include "esp_log.h"
-#include "esp_err.h"
 #include "display.h"
 #include <stdint.h>
-#include <stdbool.h>
 
 #define I2C_PORT  I2C_NUM_0
 
 // Endereços reais
-#define DISP_TOP_ADDR     0x71
+#define DISP_TOP_ADDR     0x71   // display superior
-#define DISP_BOTTOM_ADDR  0x70
+#define DISP_BOTTOM_ADDR  0x70   // display inferior
+static uint16_t rotate180(uint16_t m);
 
-static const char *TAG = "DISPLAY";
+const char *TAG = "DISPLAY";
 
 // =======================================================
-//  FLAG GLOBAL
+// MAPA DE SEGMENTOS (mantido igual ao teu)
-// =======================================================
-static bool s_display_enabled = false;
-void display_temperature_bottom(float temp);
-
-void display_set_enabled(bool en) { s_display_enabled = en; }
-bool display_is_enabled(void) { return s_display_enabled; }
-
-// =======================================================
-// MAPA DE SEGMENTOS (igual ao teu)
 // =======================================================
 
 #define SEG_A   (1 << 0)
@@ -56,264 +38,131 @@ bool display_is_enabled(void) { return s_display_enabled; }
 
 #define SEG_G   (SEG_ML | SEG_MR)
 
-static uint16_t charset(char c);
 
 // =======================================================
-//  FUNÇÕES I2C (internas)
+//  FUNÇÕES GENÉRICAS PARA QUALQUER DISPLAY
 // =======================================================
 
-static inline bool i2c_driver_is_installed(void)
+static void disp_send_cmd(uint8_t addr, uint8_t cmd)
 {
-    // truque simples: tenta criar um cmd e dar begin "vazio" é overkill.
+    i2c_master_write_to_device(I2C_PORT, addr, &cmd, 1, 20 / portTICK_PERIOD_MS);
-    // Mais seguro: tenta uma escrita curta e ver se dá INVALID_STATE.
-    // Aqui vamos só confiar na primeira escrita do display_init().
-    return true;
 }
 
-static esp_err_t disp_send_cmd(uint8_t addr, uint8_t cmd)
+static void disp_raw(uint8_t addr, int pos, uint16_t mask)
 {
-    return i2c_master_write_to_device(I2C_PORT, addr, &cmd, 1, pdMS_TO_TICKS(50));
+    if (pos < 0 || pos > 3) return;
-}
-
-static esp_err_t disp_raw(uint8_t addr, int pos, uint16_t mask)
-{
-    if (pos < 0 || pos > 3) return ESP_ERR_INVALID_ARG;
 
     uint8_t buf[3];
-    buf[0] = (uint8_t)(pos * 2);
+    buf[0] = pos * 2;
-    buf[1] = (uint8_t)(mask & 0xFF);
+    buf[1] = mask & 0xFF;
-    buf[2] = (uint8_t)((mask >> 8) & 0xFF);
+    buf[2] = (mask >> 8) & 0xFF;
 
-    return i2c_master_write_to_device(I2C_PORT, addr, buf, sizeof(buf), pdMS_TO_TICKS(50));
+    i2c_master_write_to_device(I2C_PORT, addr, buf, 3, 20 / portTICK_PERIOD_MS);
 }
 
-static esp_err_t disp_clear(uint8_t addr)
+static void disp_clear(uint8_t addr)
 {
     uint8_t buf[17] = {0};
     buf[0] = 0x00;
-    return i2c_master_write_to_device(I2C_PORT, addr, buf, sizeof(buf), pdMS_TO_TICKS(50));
+    i2c_master_write_to_device(I2C_PORT, addr, buf, sizeof(buf), 20 / portTICK_PERIOD_MS);
 }
 
+
 // =======================================================
-//  INIT (SAFE)
+//  INIT PARA OS DOIS DISPLAYS (TOP 0x71 | BOTTOM 0x70)
 // =======================================================
 
-esp_err_t display_init(void)
+void display_init(void)
 {
-    // por defeito: desligado
+    uint8_t cmd1 = 0x21;   // oscillator ON
-    s_display_enabled = false;
+    uint8_t cmd2 = 0x81;   // display ON, blink OFF
-
+    uint8_t cmd3 = 0xEF;   // brightness MAX
-    // Se o driver I2C não estiver instalado, a primeira chamada vai dar INVALID_STATE.
-    // Nós tratamos isso como "não há display nesta board" e seguimos sem logs.
-    const uint8_t cmd1 = 0x21;   // oscillator ON
-    const uint8_t cmd2 = 0x81;   // display ON, blink OFF
-    const uint8_t cmd3 = 0xEF;   // brightness MAX
-
-    esp_err_t err;
 
     // TOP
-    err = disp_send_cmd(DISP_TOP_ADDR, cmd1);
+    disp_send_cmd(DISP_TOP_ADDR, cmd1);
-    if (err == ESP_ERR_INVALID_STATE) return ESP_OK; // I2C não instalado -> ignora
+    disp_send_cmd(DISP_TOP_ADDR, cmd2);
-    if (err != ESP_OK) return ESP_OK;                // display ausente/cabos -> ignora
+    disp_send_cmd(DISP_TOP_ADDR, cmd3);
-
+    disp_clear(DISP_TOP_ADDR);
-    err = disp_send_cmd(DISP_TOP_ADDR, cmd2);
-    if (err != ESP_OK) return ESP_OK;
-
-    err = disp_send_cmd(DISP_TOP_ADDR, cmd3);
-    if (err != ESP_OK) return ESP_OK;
-
-    err = disp_clear(DISP_TOP_ADDR);
-    if (err != ESP_OK) return ESP_OK;
 
     // BOTTOM
-    err = disp_send_cmd(DISP_BOTTOM_ADDR, cmd1);
+    disp_send_cmd(DISP_BOTTOM_ADDR, cmd1);
-    if (err != ESP_OK) return ESP_OK;
+    disp_send_cmd(DISP_BOTTOM_ADDR, cmd2);
+    disp_send_cmd(DISP_BOTTOM_ADDR, cmd3);
+    disp_clear(DISP_BOTTOM_ADDR);
 
-    err = disp_send_cmd(DISP_BOTTOM_ADDR, cmd2);
+    ESP_LOGI(TAG, "📟 Displays inicializados: TOP=0x71  BOTTOM=0x70");
-    if (err != ESP_OK) return ESP_OK;
-
-    err = disp_send_cmd(DISP_BOTTOM_ADDR, cmd3);
-    if (err != ESP_OK) return ESP_OK;
-
-    err = disp_clear(DISP_BOTTOM_ADDR);
-    if (err != ESP_OK) return ESP_OK;
-
-    // OK -> ativa display
-    s_display_enabled = true;
-    ESP_LOGI(TAG, "📟 Displays OK: TOP=0x%02X  BOTTOM=0x%02X", DISP_TOP_ADDR, DISP_BOTTOM_ADDR);
-    return ESP_OK;
 }
 
-// =======================================================
-//  RAW / CLEAR (com guard)
-// =======================================================
 
+// =======================================================
+//  RAW PARA TOP E BOTTOM
+// =======================================================
 void display_raw_top(int pos, uint16_t mask)
 {
-    if (!s_display_enabled) return;
+    int p = 3 - pos;              // inverter ordem dos dígitos
-
+    uint16_t m = rotate180(mask); // rodar segmentos
-    esp_err_t err = disp_raw(DISP_TOP_ADDR, pos, mask);
+    disp_raw(DISP_TOP_ADDR, p, m);
-    if (err != ESP_OK) {
-        // se o driver desaparecer a meio, desativa e cala
-        if (err == ESP_ERR_INVALID_STATE) s_display_enabled = false;
-        // opcional: não logar para evitar spam
-        // ESP_LOGE(TAG, "raw_top falhou: %s", esp_err_to_name(err));
-    }
 }
 
+
 void display_raw_bottom(int pos, uint16_t mask)
 {
-    if (!s_display_enabled) return;
+    disp_raw(DISP_BOTTOM_ADDR, pos, mask);
-
-    esp_err_t err = disp_raw(DISP_BOTTOM_ADDR, pos, mask);
-    if (err != ESP_OK) {
-        if (err == ESP_ERR_INVALID_STATE) s_display_enabled = false;
-        // opcional: não logar
-    }
 }
 
 void display_clear_top(void)
 {
-    if (!s_display_enabled) return;
+    disp_clear(DISP_TOP_ADDR);
-
-    esp_err_t err = disp_clear(DISP_TOP_ADDR);
-    if (err != ESP_OK) {
-        if (err == ESP_ERR_INVALID_STATE) s_display_enabled = false;
-    }
 }
 
 void display_clear_bottom(void)
 {
-    if (!s_display_enabled) return;
+    disp_clear(DISP_BOTTOM_ADDR);
-
-    esp_err_t err = disp_clear(DISP_BOTTOM_ADDR);
-    if (err != ESP_OK) {
-        if (err == ESP_ERR_INVALID_STATE) s_display_enabled = false;
-    }
 }
 
+// =====================
+//  ROTATE 180 para 14 segmentos REAL
+//  (mapa correto para o teu HT16K33)
+// =====================
+static uint16_t rotate180(uint16_t m)
+{
+    uint16_t r = 0;
+
+    // A (topo) <-> D (baixo)
+    if (m & SEG_A) r |= SEG_D;
+    if (m & SEG_D) r |= SEG_A;
+
+    // B (top-right) <-> E (bottom-left)
+    if (m & SEG_B) r |= SEG_E;
+    if (m & SEG_E) r |= SEG_B;
+
+    // C (bottom-right) <-> F (top-left)
+    if (m & SEG_C) r |= SEG_F;
+    if (m & SEG_F) r |= SEG_C;
+
+    // Meio vertical ML ↔ MR
+    if (m & SEG_ML) r |= SEG_MR;
+    if (m & SEG_MR) r |= SEG_ML;
+
+    // Alfanuméricos topo TL/TM/TR ↔ BL/BM/BR
+    if (m & SEG_TL) r |= SEG_BL;
+    if (m & SEG_BL) r |= SEG_TL;
+
+    if (m & SEG_TM) r |= SEG_BM;
+    if (m & SEG_BM) r |= SEG_TM;
+
+    if (m & SEG_TR) r |= SEG_BR;
+    if (m & SEG_BR) r |= SEG_TR;
+
+    // DP é DP (ponto)
+    if (m & SEG_DP) r |= SEG_DP;
+
+    return r;
+}
+
+
 // =======================================================
-//  TEXTO / CHARS
+//  CHARSET — mantido EXACTAMENTE como o teu
-// =======================================================
-
-void display_char_top(int pos, char c)
-{
-    if (!s_display_enabled) return;
-    display_raw_top(pos, charset(c));
-}
-
-void display_char_bottom(int pos, char c)
-{
-    if (!s_display_enabled) return;
-    display_raw_bottom(pos, charset(c));
-}
-
-void display_text_top(const char *txt)
-{
-    if (!s_display_enabled) return;
-
-    for (int i = 0; i < 4; i++) {
-        char c = (txt && txt[i]) ? txt[i] : ' ';
-        display_char_top(i, c);
-    }
-}
-
-void display_text_bottom(const char *txt)
-{
-    if (!s_display_enabled) return;
-
-    for (int i = 0; i < 4; i++) {
-        char c = (txt && txt[i]) ? txt[i] : ' ';
-        display_char_bottom(i, c);
-    }
-}
-
-// =======================================================
-//  NÚMEROS
-// =======================================================
-
-static const uint16_t digit_mask[10] =
-{
-    [0] = SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F,
-    [1] = SEG_B | SEG_C,
-    [2] = SEG_A | SEG_B | SEG_G | SEG_E | SEG_D,
-    [3] = SEG_A | SEG_B | SEG_G | SEG_C | SEG_D,
-    [4] = SEG_F | SEG_G | SEG_B | SEG_C,
-    [5] = SEG_A | SEG_F | SEG_G | SEG_C | SEG_D,
-    [6] = SEG_A | SEG_F | SEG_G | SEG_E | SEG_D | SEG_C,
-    [7] = SEG_A | SEG_B | SEG_C,
-    [8] = SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F | SEG_G,
-    [9] = SEG_A | SEG_B | SEG_C | SEG_D | SEG_F | SEG_G,
-};
-
-void display_digit_top(int pos, uint8_t val)
-{
-    if (!s_display_enabled) return;
-    if (val > 9) val = 0;
-    display_raw_top(pos, digit_mask[val]);
-}
-
-void display_digit_bottom(int pos, uint8_t val)
-{
-    if (!s_display_enabled) return;
-    if (val > 9) val = 0;
-    display_raw_bottom(pos, digit_mask[val]);
-}
-
-void display_number_top(int num)
-{
-    if (!s_display_enabled) return;
-
-    if (num < 0) num = 0;
-    if (num > 9999) num = 9999;
-
-    display_digit_top(3, (uint8_t)(num % 10));
-    display_digit_top(2, (uint8_t)((num / 10) % 10));
-    display_digit_top(1, (uint8_t)((num / 100) % 10));
-    display_digit_top(0, (uint8_t)((num / 1000) % 10));
-}
-
-void display_number_bottom(int num)
-{
-    if (!s_display_enabled) return;
-
-    if (num < 0) num = 0;
-    if (num > 9999) num = 9999;
-
-    display_digit_bottom(3, (uint8_t)(num % 10));
-    display_digit_bottom(2, (uint8_t)((num / 10) % 10));
-    display_digit_bottom(1, (uint8_t)((num / 100) % 10));
-    display_digit_bottom(0, (uint8_t)((num / 1000) % 10));
-}
-
-// =======================================================
-//  RELÓGIO (HH:MM com DP no meio)
-// =======================================================
-
-void display_set_time_top(int horas, int minutos)
-{
-    if (!s_display_enabled) return;
-
-    if (horas < 0) horas = 0;
-    if (horas > 99) horas = 99;
-    if (minutos < 0) minutos = 0;
-    if (minutos > 59) minutos = 59;
-
-    int h1 = horas / 10;
-    int h2 = horas % 10;
-    int m1 = minutos / 10;
-    int m2 = minutos % 10;
-
-    uint16_t mid = digit_mask[h2] | SEG_DP;
-
-    display_digit_top(0, (uint8_t)h1);
-    display_raw_top(1, mid);
-    display_digit_top(2, (uint8_t)m1);
-    display_digit_top(3, (uint8_t)m2);
-}
-
-// =======================================================
-//  CHARSET (igual ao teu)
 // =======================================================
 
 static uint16_t charset(char c)
@@ -332,7 +181,7 @@ static uint16_t charset(char c)
         case '8': return SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F | SEG_G;
         case '9': return SEG_A | SEG_B | SEG_C | SEG_D | SEG_F | SEG_G;
 
-        // LETRAS
+        // LETRAS COMPLETAS (mantidas)
         case 'A': case 'a': return SEG_A | SEG_B | SEG_C | SEG_E | SEG_F | SEG_G;
         case 'B': case 'b': return SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F | SEG_G;
         case 'C': case 'c': return SEG_A | SEG_F | SEG_E | SEG_D;
@@ -370,55 +219,113 @@ static uint16_t charset(char c)
     }
 }
 
-void display_debug_segment(uint16_t bitmask)
-{
-    (void)bitmask;
-    // opcional: podes mostrar um padrão fixo se display estiver ativo
-    // if (!display_is_enabled()) return;
-    // display_raw_top(0, bitmask);
-}
 
 // =======================================================
-//  TEMPERATURA (BOTTOM)  ex: 23.5
+//  DISPLAY CARACTER / TEXTO
 // =======================================================
-void display_temperature_bottom(float temp)
+
+void display_char_top(int pos, char c)
 {
-    if (!s_display_enabled) return;
+    display_raw_top(pos, charset(c));
+}
 
-    // limites práticos
+void display_char_bottom(int pos, char c)
-    if (temp > 99.9f) temp = 99.9f;
+{
-    if (temp < -9.9f) temp = -9.9f;
+    disp_raw(DISP_BOTTOM_ADDR, pos, charset(c));
+}
 
-    bool neg = false;
+void display_text_top(const char *txt)
-    if (temp < 0) {
+{
-        neg = true;
+    for (int i = 0; i < 4; i++) {
-        temp = -temp;
+        char c = txt[i] ? txt[i] : ' ';
-    }
+        display_char_top(i, c);
-
-    int inteiro = (int)temp;
-    int decimal = (int)((temp - inteiro) * 10 + 0.5f);
-
-    display_clear_bottom();
-
-    if (neg) {
-        // formato: C-5.2  (raro, mas pronto)
-        display_char_bottom(0, 'C');
-        display_raw_bottom(1, SEG_G); // '-'
-        display_raw_bottom(2, digit_mask[inteiro] | SEG_DP);
-        display_digit_bottom(3, decimal);
-    } else {
-        if (inteiro >= 10) {
-            // formato: C13.8
-            display_char_bottom(0, 'C');
-            display_digit_bottom(1, inteiro / 10);
-            display_raw_bottom(2, digit_mask[inteiro % 10] | SEG_DP);
-            display_digit_bottom(3, decimal);
-        } else {
-            // formato: C 7.2
-            display_char_bottom(0, 'C');
-            display_raw_bottom(1, 0);
-            display_raw_bottom(2, digit_mask[inteiro] | SEG_DP);
-            display_digit_bottom(3, decimal);
-        }
     }
 }
+
+
+void display_text_bottom(const char *txt)
+{
+    for (int i = 0; i < 4; i++) {
+        char c = txt[i] ? txt[i] : ' ';
+        display_char_bottom(i, c);
+    }
+}
+
+
+// =======================================================
+//  DISPLAY DE NÚMEROS (igual ao teu)
+// =======================================================
+
+static const uint16_t digit_mask[10] =
+{
+    [0] = SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F,
+    [1] = SEG_B | SEG_C,
+    [2] = SEG_A | SEG_B | SEG_G | SEG_E | SEG_D,
+    [3] = SEG_A | SEG_B | SEG_G | SEG_C | SEG_D,
+    [4] = SEG_F | SEG_G | SEG_B | SEG_C,
+    [5] = SEG_A | SEG_F | SEG_G | SEG_C | SEG_D,
+    [6] = SEG_A | SEG_F | SEG_G | SEG_E | SEG_D | SEG_C,
+    [7] = SEG_A | SEG_B | SEG_C,
+    [8] = SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F | SEG_G,
+    [9] = SEG_A | SEG_B | SEG_C | SEG_D | SEG_F | SEG_G,
+};
+
+void display_digit_top(int pos, uint8_t val)
+{
+    if (val > 9) val = 0;
+    display_raw_top(pos, digit_mask[val]);
+}
+
+
+void display_digit_bottom(int pos, uint8_t val)
+{
+    if (val > 9) val = 0;
+    disp_raw(DISP_BOTTOM_ADDR, pos, digit_mask[val]);
+}
+
+void display_number_top(int num)
+{
+    if (num < 0) num = 0;
+    if (num > 9999) num = 9999;
+
+    display_digit_top(3, num % 10);
+    display_digit_top(2, (num / 10) % 10);
+    display_digit_top(1, (num / 100) % 10);
+    display_digit_top(0, (num / 1000) % 10);
+}
+
+
+void display_number_bottom(int num)
+{
+    if (num < 0) num = 0;
+    if (num > 9999) num = 9999;
+
+    display_digit_bottom(3, num % 10);
+    display_digit_bottom(2, (num/10) % 10);
+    display_digit_bottom(1, (num/100) % 10);
+    display_digit_bottom(0, (num/1000) % 10);
+}
+
+
+// =======================================================
+//  display_set_time() — mantém SEG_DP no sítio certo
+// =======================================================
+void display_set_time_top(int horas, int minutos)
+{
+    if (horas < 0) horas = 0;
+    if (horas > 99) horas = 99;
+    if (minutos < 0) minutos = 0;
+    if (minutos > 59) minutos = 59;
+
+    int h1 = horas / 10;
+    int h2 = horas % 10;
+    int m1 = minutos / 10;
+    int m2 = minutos % 10;
+
+    uint16_t mid = digit_mask[h2] | SEG_DP;
+
+    display_digit_top(0, h1);
+    display_raw_top(1, mid);
+    display_digit_top(2, m1);
+    display_digit_top(3, m2);
+}

main/i2c_helper.c

@@ -1,86 +1,20 @@
 #include "driver/i2c.h"
-#include "esp_err.h"
-#include "esp_log.h"
-#include "driver/gpio.h"
-#include "esp_rom_sys.h"
 
 #define SDA_PIN 21
 #define SCL_PIN 22
 #define I2C_PORT I2C_NUM_0
 
-static const char *TAG_I2C = "I2C";
+void i2c_init(void)
-
-static void i2c_bus_reset(void)
 {
-    // Solta o bus: gera 9 clocks em SCL para libertar SDA se algum escravo ficou preso
-    gpio_config_t io = {
-        .pin_bit_mask = (1ULL << SDA_PIN) | (1ULL << SCL_PIN),
-        .mode = GPIO_MODE_OUTPUT_OD,
-        .pull_up_en = GPIO_PULLUP_ENABLE,
-        .pull_down_en = GPIO_PULLDOWN_DISABLE,
-        .intr_type = GPIO_INTR_DISABLE
-    };
-    gpio_config(&io);
-
-    gpio_set_level(SDA_PIN, 1);
-    gpio_set_level(SCL_PIN, 1);
-    esp_rom_delay_us(5);
-
-
-    for (int i = 0; i < 9; i++) {
-        gpio_set_level(SCL_PIN, 0);
-        esp_rom_delay_us(5);
-
-        gpio_set_level(SCL_PIN, 1);
-        esp_rom_delay_us(5);
- 
-    }
-
-    // STOP
-    gpio_set_level(SDA_PIN, 0);
-    esp_rom_delay_us(5);
-
-    gpio_set_level(SCL_PIN, 1);
-    esp_rom_delay_us(5);
-
-    gpio_set_level(SDA_PIN, 1);
-    esp_rom_delay_us(5);
-
-
-    // devolve os pinos ao I2C driver depois
-}
-
-esp_err_t i2c_init(void)
-{
-    // se já estava instalado, limpa e volta a instalar
-    i2c_driver_delete(I2C_PORT);
-
-    i2c_bus_reset();
-
     i2c_config_t cfg = {
         .mode = I2C_MODE_MASTER,
         .sda_io_num = SDA_PIN,
         .scl_io_num = SCL_PIN,
         .sda_pullup_en = GPIO_PULLUP_ENABLE,
         .scl_pullup_en = GPIO_PULLUP_ENABLE,
-        .master.clk_speed = 100000, // começa seguro
+        .master.clk_speed = 400000
-        .clk_flags = 0
     };
 
-    esp_err_t err;
+    i2c_param_config(I2C_PORT, &cfg);
-
+    i2c_driver_install(I2C_PORT, cfg.mode, 0, 0, 0);
-    err = i2c_param_config(I2C_PORT, &cfg);
-    if (err != ESP_OK) {
-        ESP_LOGE(TAG_I2C, "i2c_param_config falhou: %s", esp_err_to_name(err));
-        return err;
-    }
-
-    err = i2c_driver_install(I2C_PORT, cfg.mode, 0, 0, 0);
-    if (err != ESP_OK && err != ESP_ERR_INVALID_STATE) {
-        ESP_LOGE(TAG_I2C, "i2c_driver_install falhou: %s", esp_err_to_name(err));
-        return err;
-    }
-
-    ESP_LOGI(TAG_I2C, "I2C OK (SDA=%d SCL=%d) freq=100kHz", SDA_PIN, SCL_PIN);
-    return ESP_OK;
 }

main/include/buzzer.h

@@ -1,8 +0,0 @@
-#pragma once
-#include <stdint.h>
-
-// inicializa o buzzer (PWM / GPIO19)
-void buzzer_init(void);
-
-// bip simples em milissegundos
-void buzzer_beep(uint32_t ms);

main/include/display.h

@@ -1,7 +1,5 @@
 #pragma once
 #include <stdint.h>
-#include "esp_err.h"
-#include <stdbool.h>
 
 // =======================================================
 //   ENDEREÇOS I2C (definidos no .c)
@@ -10,7 +8,7 @@
 //  BOTTOM  = 0x70
 
 // Inicialização dos dois displays
-esp_err_t display_init(void);
+void display_init(void);
 
 // =======================================================
 //   RAW ACCESS (usa 16 bits de segmentos)
@@ -20,8 +18,6 @@ void display_raw_bottom(int pos, uint16_t mask);
 
 void display_clear_top(void);
 void display_clear_bottom(void);
-void display_set_enabled(bool en);
-bool display_is_enabled(void);
 
 // =======================================================
 //   TEXTO E CARACTERES
@@ -45,7 +41,6 @@ void display_number_bottom(int num);
 //   RELÓGIO (HH:MM com DP entre horas)
 // =======================================================
 void display_set_time_top(int horas, int minutos);
-void display_temperature_bottom(float temp);
 
 // =======================================================
 //   DEBUG

main/include/i2c_helper.h

@@ -1,4 +1,3 @@
 #pragma once
-#include "esp_err.h"
 
-esp_err_t i2c_init(void);
+void i2c_init(void);

main/include/mqtt_handler.h

@@ -1,3 +1,23 @@
 #pragma once
+#include "mqtt_client.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern esp_mqtt_client_handle_t mqtt_client;
+
+// Exportar os tópicos MQTT (antes eram static!)
+extern char topic_status[64];
+extern char topic_cmd[64];
+extern char topic_resp[64];
+extern char topic_lwt[64];
+
+// Opcional: loop placeholder
+static inline void mqtt_handler_loop(void) {}
 
 void mqtt_handler_start(void);
+
+#ifdef __cplusplus
+}
+#endif

main/include/net_weather.h

@@ -1,4 +0,0 @@
-#pragma once
-#include <stdbool.h>
-
-bool net_weather_update(float *out_temp);

main/led_effects.c

@@ -87,12 +87,20 @@ void led_clock_animation(void)
     struct tm t;
     localtime_r(&now, &t);
 
+    int h = t.tm_hour;
+    int m = t.tm_min;
     int s = t.tm_sec;
 
-    led_clear();
+    // Mostrar HHMM no display (14-seg)
    
-    int pos = s % LED_COUNT;
+    display_set_time_top(h, m);
-    led_set_pixel(pos, 0, 0, 60);
+ 
+    // LED dos segundos em azul
+    led_clear();   // APAGA TUDO
+
+    int pos = s % LED_COUNT;  // 0..59 ou 0..63
+
+    led_set_pixel(pos, 0, 0, 60);  // azul forte
     led_show();
 
     vTaskDelay(pdMS_TO_TICKS(200));

main/main.c

@@ -1,16 +1,21 @@
 #include <stdio.h>
 #include <string.h>
-#include <stdbool.h>
 
+#include "esp_rom_sys.h"
+#include "esp_task_wdt.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
-
+#include "driver/gpio.h"
 #include "nvs_flash.h"
-#include "esp_log.h"
 #include "esp_system.h"
+#include "esp_log.h"
 #include "esp_wifi.h"
+#include "esp_event.h"
+#include "esp_netif.h"
+#include "esp_sntp.h"
 
 #include "eeprom_virtual.h"
+#include "eeprom_tls.h"
 #include "eeprom_animacao.h"
 
 #include "wifi_config_portal.h"
@@ -18,102 +23,175 @@
 
 #include "led_driver.h"
 #include "led_effects.h"
-#include "led_task.h"
+
 #include "creditos.h"
+#include "led_task.h"
 
 #include "driver/i2c.h"
 #include "i2c_helper.h"
 #include "display.h"
-#include "buzzer.h"
+#include <stdbool.h>
+
+bool modo_bloqueado = false;   // definição oficial
+
+#define SDA_PIN 21
+#define SCL_PIN 22
+#define I2C_PORT I2C_NUM_0
 
-// ======================================================
 static const char *TAG = "APP";
-void i2c_scan(void);
+static uint32_t segundos = 0;
-volatile bool hora_vem_do_mqtt = false;
-bool modo_bloqueado = false;
 static bool wifi_ready = false;
 
-// ======================================================
-// CONTADORES
-// ======================================================
 typedef struct {
     int total_creditos;
     int total_saidas;
 } contadores_t;
 
-// ======================================================
-// SEGUNDOS (simples, local)
-// ======================================================
-static uint32_t segundos = 0;
 
-static void segundos_task(void *pv)
+// ============================
-{
+//   Task contador simples
+// ============================
+void segundos_task(void *pv) {
     while (1) {
         vTaskDelay(pdMS_TO_TICKS(1000));
         segundos++;
     }
 }
 
-uint32_t get_segundos(void)
+uint32_t get_segundos(void) {
-{
     return segundos;
 }
 
-// ======================================================
+
-// WIFI OK CALLBACK
+// ============================
-// ======================================================
+//   Callback Wi-Fi pronto
-static void on_wifi_connected(void)
+// ============================
-{
+static void on_wifi_connected(void) {
     wifi_ready = true;
 
     ESP_LOGI(TAG, "✅ Wi-Fi conectado — iniciando MQTT...");
     mqtt_handler_start();
 
+    ESP_LOGI(TAG, "🕒 SNTP...");
+    esp_sntp_setoperatingmode(SNTP_OPMODE_POLL);
+    esp_sntp_setservername(0, "pool.ntp.org");
+    esp_sntp_init();
+
     ESP_LOGI(TAG, "💡 Inicializando driver LED...");
     led_driver_init();
 
     ESP_LOGI(TAG, "🎬 Iniciando tasks LED e Créditos...");
- //   xTaskCreate(led_task,      "led_task",      8192, NULL, 5, NULL);
+    xTaskCreate(led_task,      "led_task",      8192, NULL, 5, NULL);
- //   xTaskCreate(creditos_task, "creditos_task", 8192, NULL, 5, NULL);
+    xTaskCreate(creditos_task, "creditos_task", 8192, NULL, 5, NULL);
 }
 
-// ======================================================
+
-// MAIN
+// ============================
-// ======================================================
+//   Stack Overflow Handler
-void app_main(void)
+// ============================
+void vApplicationStackOverflowHook(TaskHandle_t xTask, char *pcTaskName)
 {
+    esp_rom_printf("\n🧨 Stack overflow em %s!\n", pcTaskName);
+    esp_task_wdt_reset();
+    vTaskDelay(pdMS_TO_TICKS(1000));
+    esp_restart();
+}
+
+
+// Configuração básica do I2C
+    i2c_config_t cfg = {
+        .mode = I2C_MODE_MASTER,
+        .sda_io_num = SDA_PIN,
+        .scl_io_num = SCL_PIN,
+        .sda_pullup_en = GPIO_PULLUP_ENABLE,
+        .scl_pullup_en = GPIO_PULLUP_ENABLE,
+        .master.clk_speed = 100000
+    };
+
+void ht16_init()
+{
+    uint8_t cmd1 = 0x21;  // liga oscilador
+    i2c_master_write_to_device(I2C_PORT, 0x70, &cmd1, 1, 10 / portTICK_PERIOD_MS);
+
+    uint8_t cmd2 = 0x81;  // display ON, sem piscar
+    i2c_master_write_to_device(I2C_PORT, 0x70, &cmd2, 1, 10 / portTICK_PERIOD_MS);
+
+    uint8_t cmd3 = 0xEF;  // brilho máximo
+    i2c_master_write_to_device(I2C_PORT, 0x70, &cmd3, 1, 10 / portTICK_PERIOD_MS);
+}
+
+
+
+void ht16_test()
+{
+    uint8_t buf[17] = {0};
+    buf[0] = 0x00;            // endereço inicial
+
+   buf[7] = 0b0111111;       // acende apenas o dígito 0
+                              // (que mostra um "0" bonitinho)
+   
+
+    // Os outros dígitos ficam a 0 = apagados
+
+    i2c_master_write_to_device(I2C_PORT, 0x70, buf, sizeof(buf), 20 / portTICK_PERIOD_MS);
+}
+
+void i2c_scan()
+{
+    printf("\n--- A fazer scan ao I2C ---\n");
+ // --- SCAN I2C ---
+    for (uint8_t addr = 1; addr < 127; addr++) {
+        i2c_cmd_handle_t cmd = i2c_cmd_link_create();
+        i2c_master_start(cmd);
+        i2c_master_write_byte(cmd, (addr << 1) | I2C_MASTER_WRITE, true);
+        i2c_master_stop(cmd);
+
+        esp_err_t r = i2c_master_cmd_begin(I2C_PORT, cmd, 20 / portTICK_PERIOD_MS);
+        i2c_cmd_link_delete(cmd);
+
+        if (r == ESP_OK) {
+            printf("ENCONTRADO I2C: 0x%02X\n", addr);
+        }
+    }
+}
+
+// ============================
+//            MAIN
+// ============================
+void app_main(void) {
+
     // -------- EEPROM virtual --------
     eeprom_virtual_init();
 
     contadores_t contadores = {100, 25};
     eeprom_virtual_write_bin("contadores", &contadores, sizeof(contadores));
+    ESP_LOGI("EEPROM", "💾 Gravado: total_creditos=%d, total_saidas=%d",
+             contadores.total_creditos, contadores.total_saidas);
 
     contadores_t lidos = {0};
     size_t len = sizeof(lidos);
     if (eeprom_virtual_read_bin("contadores", &lidos, &len) == ESP_OK) {
-        ESP_LOGI("EEPROM", "📖 Lido: creditos=%d saidas=%d",
+        ESP_LOGI("EEPROM", "📖 Lido: total_creditos=%d, total_saidas=%d",
                  lidos.total_creditos, lidos.total_saidas);
+    } else {
+        ESP_LOGW("EEPROM", "⚠️ Falha ao ler dados!");
     }
 
-    // -------- NVS --------
+    // -------- NVS normal --------
     ESP_ERROR_CHECK(nvs_flash_init());
 
-    // -------- Animação --------
     animacao_load();
     ESP_LOGI("ANIM", "🎨 Animação carregada = %u", animacao);
 
-    // -------- I2C --------
-    if (i2c_init() == ESP_OK) {
-    //    i2c_scan();
-    }
 
-    esp_err_t ed = display_init();
+
-    ESP_LOGI(TAG, "display_init = %s", esp_err_to_name(ed));
+    i2c_init();         // <- o helper entra aqui
+    display_init();     // <- inicializa o HT16K33
+    i2c_scan();
     display_text_top("INIT");  
   
-    // -------- Buzzer --------
+   
-    buzzer_init();
+
-    buzzer_beep(300);
 
     // -------- Wi-Fi --------
     wifi_config_t cfg;
@@ -121,22 +199,21 @@ void app_main(void)
 
     if (esp_wifi_get_config(WIFI_IF_STA, &cfg) == ESP_OK) {
         if (strlen((char *)cfg.sta.ssid) > 0) {
-            ESP_LOGI(TAG, "📂 Credenciais encontradas: %s", cfg.sta.ssid);
+            ESP_LOGI(TAG, "📂 Credenciais no NVS: SSID=%s", cfg.sta.ssid);
             have_creds = true;
         }
     }
 
     wifi_config_portal_init(on_wifi_connected, have_creds);
 
-    // -------- Tasks base --------
+    // -------- Criar tasks iniciais --------
     xTaskCreate(segundos_task, "segundos_task", 4096, NULL, 5, NULL);
 
     // -------- Loop principal --------
-    // Tudo é event-driven (MQTT, UI, etc.)
     while (1) {
-        vTaskDelay(pdMS_TO_TICKS(1000));
+        if (wifi_ready) {
+            mqtt_handler_loop();
+        }
+        vTaskDelay(pdMS_TO_TICKS(100));
     }
 }
-
-
-

main/mqtt_handler.c

@@ -1,272 +1,215 @@
-#include <string.h>
 #include <stdio.h>
-#include "certs.h"
+#include <string.h>
-
 #include "esp_log.h"
-#include "esp_system.h"
-#include "esp_event.h"
 #include "mqtt_client.h"
+#include "esp_system.h"
 #include "esp_mac.h"
-
+#include "esp_netif.h"
 #include "cJSON.h"
-#include "freertos/FreeRTOS.h"
+#include "certs.h"
-#include "freertos/task.h"
+#include "mqtt_comandos.h"
-
+#include "led_driver.h"
-#include "mqtt_handler.h"
+#include "esp_timer.h"
-#include "display.h"
+#include "esp_event.h"
-
+#include "eeprom_virtual.h"
-// ======================================================
+#include "ui.h"
 static const char *TAG = "MQTT";
 
-// MQTT CONFIG
+// -------- CONFIG --------
 #define BROKER_HOST      "mqtt.xupas.mywire.org"
-#define BROKER_PORT 8883
+#define BROKER_PORT_TLS  8883
+#define BROKER_PORT_TCP  1883
 #define MQTT_USER        "xupa"
 #define MQTT_PASS        "xupa"
 
-// ======================================================
+esp_mqtt_client_handle_t mqtt_client = NULL;
-static esp_mqtt_client_handle_t mqtt_client = NULL;
+static esp_timer_handle_t mqtt_watchdog = NULL;
 static bool mqtt_connected = false;
 
-static char topic_cmd[64];
+char topic_status[64];
-static char topic_status[64];
+char topic_cmd[64];
-
+char topic_resp[64];
-// TASK HANDLES
+char topic_lwt[64];
-static TaskHandle_t status_task_handle = NULL;
-static TaskHandle_t mqtt_clock_handle  = NULL;
-
-// RELÓGIO MQTT
-static int clock_h = 0;
-static int clock_m = 0;
-static bool clock_valid = false;
 
 // ======================================================
-// HEARTBEAT TASK
+//                HEARTBEAT / STATUS
 // ======================================================
-static void status_task(void *pv)
+static void send_status(void) {
-{
+    if (!mqtt_client || !mqtt_connected) return;
-    while (1) {
 
-        if (mqtt_connected) {
+    char buf[160];
+    snprintf(buf, sizeof(buf),
+             "{\"uptime\":%lu,\"heap\":%lu}",
+             (unsigned long)(esp_log_timestamp() / 1000),
+             (unsigned long)esp_get_free_heap_size());
 
-            char msg[128];
+    esp_mqtt_client_publish(mqtt_client, topic_status, buf, 0, 1, false);
+    ESP_LOGI(TAG, "📤 STATUS -> %s", buf);
+}
 
-            snprintf(msg, sizeof(msg),
+// ======================================================
-                     "{\"status\":\"online\"}");
+//                WATCHDOG CALLBACK
-
+// ======================================================
-            esp_mqtt_client_publish(mqtt_client,
+static void mqtt_watchdog_cb(void *arg) {
-                                    topic_status,
+    if (!mqtt_connected) {
-                                    msg,
+        ESP_LOGE(TAG, "⏱️ 2 minutos sem MQTT, reiniciando ESP...");
-                                    0,
+        esp_restart();
-                                    1,
-                                    0);
-
-            ESP_LOGI(TAG, "💓 Heartbeat enviado");
-        }
-
-        vTaskDelay(pdMS_TO_TICKS(10000));
     }
 }
 
 // ======================================================
-// CLOCK TASK (só MQTT controla)
+//                EVENT HANDLER
 // ======================================================
-static void mqtt_clock_task(void *pv)
+static void mqtt_event_handler(void *handler_args, esp_event_base_t base,
-{
+                               int32_t event_id, void *event_data) {
-    while (1) {
-
-        if (clock_valid) {
-
-            vTaskDelay(pdMS_TO_TICKS(60000));  // 1 minuto
-
-            clock_m++;
-
-            if (clock_m >= 60) {
-                clock_m = 0;
-                clock_h++;
-
-                if (clock_h >= 24)
-                    clock_h = 0;
-            }
-
-            display_set_time_top(clock_h, clock_m);
-
-            ESP_LOGI(TAG, "🕒 Hora interna: %02d:%02d",
-                     clock_h, clock_m);
-        }
-        else {
-            vTaskDelay(pdMS_TO_TICKS(1000));
-        }
-    }
-}
-
-// ======================================================
-// MQTT EVENT HANDLER
-// ======================================================
-static void mqtt_event_handler(void *arg,
-                               esp_event_base_t base,
-                               int32_t event_id,
-                               void *event_data)
-{
     esp_mqtt_event_handle_t event = event_data;
 
     switch (event->event_id) {
-
-    // ------------------------------
         case MQTT_EVENT_CONNECTED:
-
             mqtt_connected = true;
+
+            // LED verde no pixel 0
+            led_set_pixel(0, 0, 50, 0);
+            led_show();
+
             ESP_LOGI(TAG, "✅ MQTT conectado");
-
+            esp_mqtt_client_publish(mqtt_client, topic_status, "online", 0, 1, 0);
-        // ONLINE retain
+           // esp_mqtt_client_publish(mqtt_client, topic_status, "online", 0, 1, true);
-        esp_mqtt_client_publish(mqtt_client,
-                                topic_status,
-                                "{\"status\":\"online\"}",
-                                0,
-                                1,
-                                1);
-
             esp_mqtt_client_subscribe(mqtt_client, topic_cmd, 1);
-        esp_mqtt_client_subscribe(mqtt_client, "time/now", 1);
+            send_status();
-
-        // heartbeat (1x)
-        if (status_task_handle == NULL) {
-            xTaskCreate(status_task,
-                        "status_task",
-                        4096,
-                        NULL,
-                        5,
-                        &status_task_handle);
-        }
-
-        // clock (1x)
-        if (mqtt_clock_handle == NULL) {
-            xTaskCreate(mqtt_clock_task,
-                        "mqtt_clock",
-                        4096,
-                        NULL,
-                        5,
-                        &mqtt_clock_handle);
-        }
 
+            if (mqtt_watchdog) esp_timer_stop(mqtt_watchdog);
             break;
 
-    // ------------------------------
         case MQTT_EVENT_DISCONNECTED:
             mqtt_connected = false;
+
+            // LED vermelho no pixel 0
+            led_set_pixel(0, 50, 0, 0);
+            led_show();
+
             ESP_LOGW(TAG, "⚠️ MQTT desconectado");
+            if (mqtt_watchdog) esp_timer_start_periodic(mqtt_watchdog, 120000000);
             break;
 
-    // ------------------------------
+        case MQTT_EVENT_DATA: {
-   case MQTT_EVENT_DATA:
+            // Copia o payload para um buffer legível
-{
+            char json_clean[256];
-    esp_mqtt_event_handle_t e = event;
+            int len = event->data_len;
 
-    // 🔥 Ignorar fragmentos parciais
+            if (len >= sizeof(json_clean)) len = sizeof(json_clean) - 1;
-    if (e->current_data_offset != 0) {
+                memcpy(json_clean, event->data, len);
-        ESP_LOGW(TAG, "Fragmento ignorado");
+                json_clean[len] = 0; // NULL terminate
-        return;
+
+            // Remove quebras de linha
+            for (int i = 0; json_clean[i]; i++) {
+            if (json_clean[i] == '\r' || json_clean[i] == '\n')
+                json_clean[i] = ' ';
                 }
 
-    // 🔥 Ignorar payload vazio
+    // Mostrar tópico + JSON limpo
-    if (e->data_len == 0) {
+    ESP_LOGI(TAG, "📩 [%.*s] %s",
-        ESP_LOGW(TAG, "Payload vazio ignorado");
+             event->topic_len, event->topic,
-        return;
+             json_clean);
-    }
-
-    char topic[64];
-    char payload[256];
-
-    int tlen = e->topic_len;
-    int plen = e->data_len;
-
-    if (tlen >= sizeof(topic)) tlen = sizeof(topic) - 1;
-    if (plen >= sizeof(payload)) plen = sizeof(payload) - 1;
-
-    memcpy(topic, e->topic, tlen);
-    topic[tlen] = 0;
-
-    memcpy(payload, e->data, plen);
-    payload[plen] = 0;
-
-    ESP_LOGI(TAG, "📩 [%s] %s", topic, payload);
-
-    // -------- TIME --------
-    if (strcmp(topic, "time/now") == 0) {
-
-        cJSON *root = cJSON_Parse(payload);
-        if (!root) return;
-
-        cJSON *h = cJSON_GetObjectItem(root, "h");
-        cJSON *m = cJSON_GetObjectItem(root, "m");
-
-        if (cJSON_IsNumber(h) && cJSON_IsNumber(m)) {
-
-            clock_h = h->valueint;
-            clock_m = m->valueint;
-            clock_valid = true;
-
-            display_set_time_top(clock_h, clock_m);
-
-            ESP_LOGI(TAG, "⏰ Hora MQTT: %02d:%02d",
-                     clock_h, clock_m);
-        }
 
+    // JSON parse
+    cJSON *root = cJSON_Parse(json_clean);
+    if (root) {
+        mqtt_comandos_handle(root);
         cJSON_Delete(root);
-        return;
+    } else {
+        ESP_LOGE(TAG, "❌ JSON inválido");
     }
-
     break;
-   }
+}
 
 
+        case MQTT_EVENT_ERROR:
+            ESP_LOGE(TAG, "❌ Erro MQTT");
+            break;
 
         default:
             break;
     }
 }
 
-// ======================================================
-// START MQTT
-// ======================================================
-void mqtt_handler_start(void)
-{
-    esp_mqtt_client_config_t cfg = {0};
 
+// ======================================================
+//                HEARTBEAT TASK
+// ======================================================
+static void mqtt_heartbeat_task(void *arg) {
+    while (1) {
+        send_status();
+        vTaskDelay(pdMS_TO_TICKS(30000)); // envia status a cada 30s
+    }
+}
+
+// ======================================================
+//                START / CONFIG
+// ======================================================
+void mqtt_handler_start(void) {
+    esp_mqtt_client_config_t mqtt_cfg = {0};
+
+    // -------- IDENTIFICADOR AUTOMÁTICO --------
+    char device_id[16];
     uint8_t mac[6];
     esp_read_mac(mac, ESP_MAC_WIFI_STA);
+    snprintf(device_id, sizeof(device_id), "esp_%02X%02X%02X", mac[3], mac[4], mac[5]);
 
-    char client_id[16];
+    esp_netif_t *netif = esp_netif_get_handle_from_ifkey("WIFI_STA_DEF");
-    snprintf(client_id, sizeof(client_id),
+    if (netif) esp_netif_set_hostname(netif, device_id);
-             "esp_%02X%02X%02X",
+    ESP_LOGI(TAG, "🆔 ID do dispositivo: %s", device_id);
-             mac[3], mac[4], mac[5]);
 
-    snprintf(topic_cmd, sizeof(topic_cmd),
+    snprintf(topic_status, sizeof(topic_status), "esp/%s/status", device_id);
-             "esp/%s/cmd", client_id);
+    snprintf(topic_cmd,    sizeof(topic_cmd),    "esp/%s/cmd",    device_id);
+    snprintf(topic_resp,   sizeof(topic_resp),   "esp/%s/resp",   device_id);
+    snprintf(topic_lwt,    sizeof(topic_lwt),    "esp/%s/lwt",    device_id);
 
-    snprintf(topic_status, sizeof(topic_status),
+    mqtt_cfg.credentials.client_id = device_id;
-             "esp/%s/status", client_id);
+    mqtt_cfg.credentials.username = MQTT_USER;
+    mqtt_cfg.credentials.authentication.password = MQTT_PASS;
+// ======================================================
+//     MQTT TLS — usa SEMPRE o certificado embutido
+// ======================================================
+    mqtt_cfg.broker.address.hostname   = BROKER_HOST;
+    mqtt_cfg.broker.address.port       = BROKER_PORT_TLS;
+    mqtt_cfg.broker.address.transport  = MQTT_TRANSPORT_OVER_SSL;
 
-    cfg.broker.address.hostname = BROKER_HOST;
+// Certificado raiz (ISRG Root X1)
-    cfg.broker.address.port     = BROKER_PORT;
+    mqtt_cfg.broker.verification.certificate = ca_cert_pem;
-    cfg.credentials.username   = MQTT_USER;
+    ESP_LOGI(TAG, "🔐 TLS ativo (cert embutido, EEPROM ignorada)");
-    cfg.credentials.authentication.password = MQTT_PASS;
-    cfg.credentials.client_id  = client_id;
-    cfg.broker.address.transport = MQTT_TRANSPORT_OVER_SSL;
-    cfg.broker.verification.certificate = ca_cert_pem;
 
-    // Last will
+// -------- LWT --------
-    cfg.session.last_will.topic = topic_status;
+    mqtt_cfg.session.last_will.topic  = topic_lwt;
-    cfg.session.last_will.msg   = "{\"status\":\"offline\"}";
+    mqtt_cfg.session.last_will.msg    = "offline";
-    cfg.session.last_will.qos   = 1;
+    mqtt_cfg.session.last_will.qos    = 1;
-    cfg.session.last_will.retain = 1;
+    mqtt_cfg.session.last_will.retain = false;
 
-    mqtt_client = esp_mqtt_client_init(&cfg);
+// ======================================================
-    esp_mqtt_client_register_event(
+//      INICIALIZAÇÃO DO CLIENTE MQTT (TLS OBRIGATÓRIO)
-        mqtt_client, ESP_EVENT_ANY_ID,
+// ======================================================
-        mqtt_event_handler, NULL);
+    mqtt_client = esp_mqtt_client_init(&mqtt_cfg);
+    if (mqtt_client == NULL) {
+        ESP_LOGE(TAG, "❌ Falha a inicializar MQTT (TLS). Abortado.");
+        return;   // Nem vale a pena continuar, sem MQTT não há vida
+    } 
 
+         esp_mqtt_client_register_event(mqtt_client, ESP_EVENT_ANY_ID, mqtt_event_handler, NULL);
          esp_mqtt_client_start(mqtt_client);
 
-    ESP_LOGI(TAG, "🚀 MQTT iniciado como %s", client_id);
+         ESP_LOGI(TAG, "🚀 MQTT inicializado em %s:%lu (TLS)",
+         mqtt_cfg.broker.address.hostname,
+         (unsigned long)mqtt_cfg.broker.address.port);
+
+    
+
+    // -------- WATCHDOG MQTT --------
+    const esp_timer_create_args_t wd_args = {
+        .callback = &mqtt_watchdog_cb,
+        .name = "mqtt_watchdog"
+    };
+    esp_timer_create(&wd_args, &mqtt_watchdog);
+
+    // -------- HEARTBEAT TASK --------
+    xTaskCreate(mqtt_heartbeat_task, "mqtt_heartbeat", 12288, NULL, 5, NULL);
 }

main/net_weather.c

@@ -1,80 +0,0 @@
-#include "esp_http_client.h"
-#include "esp_log.h"
-#include <string.h>
-#include <stdlib.h>
-#include "buzzer.h"
-
-static const char *TAG = "WEATHER";
-
-static bool parse_temperature_from_json(const char *json, float *out_temp)
-{
-    if (!json || !out_temp) return false;
-
-    // 1) ir para o bloco "current"
-    const char *p = strstr(json, "\"current\"");
-    if (!p) return false;
-
-    // 2) procurar temperature_2m DENTRO de current
-    p = strstr(p, "\"temperature_2m\"");
-    if (!p) return false;
-
-    // 3) ir para o valor
-    p = strchr(p, ':');
-    if (!p) return false;
-
-    *out_temp = strtof(p + 1, NULL);
-    return true;
-}
-
-
-bool net_weather_update(float *out_temp)
-{
-    char buf[512];
-
-    esp_http_client_config_t cfg = {
-        .url = "http://api.open-meteo.com/v1/forecast?latitude=38.75&longitude=-9.125&current=temperature_2m",
-        .method = HTTP_METHOD_GET,
-        .transport_type = HTTP_TRANSPORT_OVER_TCP,
-        .timeout_ms = 10000,
-        .user_agent = "esp32-weather",
-    };
-
-    ESP_LOGI(TAG, "➡️ HTTP init");
-
-    esp_http_client_handle_t client = esp_http_client_init(&cfg);
-    if (!client) {
-        ESP_LOGE(TAG, "❌ http_client_init falhou");
-        return false;
-    }
-
-    esp_err_t err = esp_http_client_open(client, 0);
-    if (err != ESP_OK) {
-        ESP_LOGE(TAG, "❌ http_client_open falhou: %s", esp_err_to_name(err));
-        esp_http_client_cleanup(client);
-        return false;
-    }
-
-    int content_length = esp_http_client_fetch_headers(client);
-    ESP_LOGI(TAG, "📦 content-length = %d", content_length);
-
-    int len = esp_http_client_read(client, buf, sizeof(buf) - 1);
-    if (len <= 0) {
-        ESP_LOGE(TAG, "❌ http_client_read falhou");
-        esp_http_client_close(client);
-        esp_http_client_cleanup(client);
-        return false;
-    }
-
-    buf[len] = 0;
-    ESP_LOGI(TAG, "📩 JSON: %s", buf);
-
-    esp_http_client_close(client);
-    esp_http_client_cleanup(client);
-
-    if (!parse_temperature_from_json(buf, out_temp)) {
-        ESP_LOGE(TAG, "❌ parse_temperature_from_json falhou");
-        return false;
-    }
-
-    return true;
-}

sdkconfig

@@ -602,7 +602,7 @@ CONFIG_ESP_EVENT_POST_FROM_IRAM_ISR=y
 # ESP HTTP client
 #
 CONFIG_ESP_HTTP_CLIENT_ENABLE_HTTPS=y
-CONFIG_ESP_HTTP_CLIENT_ENABLE_BASIC_AUTH=y
+# CONFIG_ESP_HTTP_CLIENT_ENABLE_BASIC_AUTH is not set
 # CONFIG_ESP_HTTP_CLIENT_ENABLE_DIGEST_AUTH is not set
 # end of ESP HTTP client
 

sdkconfig.old

@@ -317,14 +317,14 @@ CONFIG_ESPTOOLPY_FLASHFREQ_40M=y
 # CONFIG_ESPTOOLPY_FLASHFREQ_20M is not set
 CONFIG_ESPTOOLPY_FLASHFREQ="40m"
 # CONFIG_ESPTOOLPY_FLASHSIZE_1MB is not set
-# CONFIG_ESPTOOLPY_FLASHSIZE_2MB is not set
+CONFIG_ESPTOOLPY_FLASHSIZE_2MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
+# CONFIG_ESPTOOLPY_FLASHSIZE_4MB is not set
 # CONFIG_ESPTOOLPY_FLASHSIZE_8MB is not set
 # CONFIG_ESPTOOLPY_FLASHSIZE_16MB is not set
 # CONFIG_ESPTOOLPY_FLASHSIZE_32MB is not set
 # CONFIG_ESPTOOLPY_FLASHSIZE_64MB is not set
 # CONFIG_ESPTOOLPY_FLASHSIZE_128MB is not set
-CONFIG_ESPTOOLPY_FLASHSIZE="4MB"
+CONFIG_ESPTOOLPY_FLASHSIZE="2MB"
 # CONFIG_ESPTOOLPY_HEADER_FLASHSIZE_UPDATE is not set
 CONFIG_ESPTOOLPY_BEFORE_RESET=y
 # CONFIG_ESPTOOLPY_BEFORE_NORESET is not set

tatus

@@ -1,3 +0,0 @@
-c5aeddc (HEAD -> main, tag: portal-top, origin/main, origin/HEAD) chore: ignore vscode settings
-0d828ca wifi: portal Wi-Fi top com scan, clear_wifi MQTT e fluxo limpo STA/AP
-4d28d62 commit final pc2