feat: update codigo local (display, buzzer, net_weather)

main/CMakeLists.txt

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

main/buzzer.c

@@ -0,0 +1,26 @@
+#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/display.c

@@ -25,6 +25,7 @@ static const char *TAG = "DISPLAY";
 //  FLAG GLOBAL
 // =======================================================
 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; }
@@ -376,3 +377,48 @@ void display_debug_segment(uint16_t bitmask)
     // if (!display_is_enabled()) return;
     // display_raw_top(0, bitmask);
 }
+
+// =======================================================
+//  TEMPERATURA (BOTTOM)  ex: 23.5
+// =======================================================
+void display_temperature_bottom(float temp)
+{
+    if (!s_display_enabled) return;
+
+    // limites práticos
+    if (temp > 99.9f) temp = 99.9f;
+    if (temp < -9.9f) temp = -9.9f;
+
+    bool neg = false;
+    if (temp < 0) {
+        neg = true;
+        temp = -temp;
+    }
+
+    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);
+        }
+    }
+}

main/include/buzzer.h

@@ -0,0 +1,8 @@
+#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

@@ -45,6 +45,7 @@ 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/net_weather.h

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

main/main.c

@@ -32,6 +32,11 @@
 #include "display.h"
 #include <stdbool.h>
 
+#include "net_weather.h"
+#include "buzzer.h"
+
+
+
 esp_err_t i2c_init(void);
 esp_err_t display_init(void);
 
@@ -53,6 +58,37 @@ typedef struct {
 } contadores_t;
 
 
+static void weather_task(void *arg)
+{
+    float temp;
+
+    ESP_LOGI("WEATHER", "🌡️ weather_task arrancou");
+
+    // 🔥 leitura IMEDIATA (antes do delay)
+    ESP_LOGI("WEATHER", "🌐 a pedir temperatura (primeira vez)");
+
+    if (net_weather_update(&temp)) {
+        ESP_LOGI("WEATHER", "🌡️ temperatura recebida: %.1f", temp);
+        display_temperature_bottom(temp);
+    } else {
+        ESP_LOGE("WEATHER", "❌ net_weather_update falhou");
+    }
+
+    while (1) {
+        vTaskDelay(pdMS_TO_TICKS(15 * 60 * 1000));
+
+        ESP_LOGI("WEATHER", "🌐 a pedir temperatura (loop)");
+
+        if (net_weather_update(&temp)) {
+            ESP_LOGI("WEATHER", "🌡️ temperatura recebida: %.1f", temp);
+            display_temperature_bottom(temp);
+        } else {
+            ESP_LOGE("WEATHER", "❌ net_weather_update falhou");
+        }
+    }
+}
+
+
 // ============================
 //   Task contador simples
 // ============================
@@ -88,6 +124,10 @@ static void on_wifi_connected(void) {
     ESP_LOGI(TAG, "🎬 Iniciando tasks LED e Créditos...");
     xTaskCreate(led_task,      "led_task",      8192, NULL, 5, NULL);
     xTaskCreate(creditos_task, "creditos_task", 8192, NULL, 5, NULL);
+
+        // 🌡️ TASK DO TEMPO (AQUI!)
+    ESP_LOGI(TAG, "🌡️ Iniciando task de temperatura (Open-Meteo)");
+    xTaskCreate(weather_task, "weather_task", 4096, NULL, 4, NULL);
 }
 
 
@@ -218,7 +258,9 @@ void app_main(void) {
     // 4) Teste simples no display (se existir)
     display_text_top("INIT");
 
-   
+    // 🔔 6) buzzer (AQUI!)
+    buzzer_init();
+    buzzer_beep(500);
 
 
     // -------- Wi-Fi --------

main/net_weather.c

@@ -0,0 +1,80 @@
+#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 is not set
+CONFIG_ESP_HTTP_CLIENT_ENABLE_BASIC_AUTH=y
 # 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=y
+# CONFIG_ESPTOOLPY_FLASHSIZE_2MB is not set
-# CONFIG_ESPTOOLPY_FLASHSIZE_4MB is not set
+CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
 # 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="2MB"
+CONFIG_ESPTOOLPY_FLASHSIZE="4MB"
 # CONFIG_ESPTOOLPY_HEADER_FLASHSIZE_UPDATE is not set
 CONFIG_ESPTOOLPY_BEFORE_RESET=y
 # CONFIG_ESPTOOLPY_BEFORE_NORESET is not set