除了显示驱动，其余全部测试通过

2026-08-30 14:13:24 +08:00
commit c0ace98dff
146 changed files with 9476 additions and 0 deletions
@@ -0,0 +1,162 @@
+#include "mqtt_config.h"
+
+#include "wifi/wifi_connect.h"
+#include "mbedtls/md.h"
+
+#include <string.h>
+#include <stdio.h>
+
+
+static mqtt_config_t mqtt_config;
+
+
+/*
+ * 生成紧凑MAC == 用户名
+ *
+ * AA:BB:CC:DD:EE:FF -> AABBCCDDEEFF(大写)
+ */
+static int make_compact_mac(char *buf, uint32_t len)
+{
+    uint8_t mac[6];
+    int i;
+
+    if (!buf || len < 13)
+    {
+        return -1;
+    }
+
+    if (wifi_get_mac(mac))
+    {
+        return -1;
+    }
+
+    for (i = 0; i < 6; i++)
+    {
+        sprintf(buf + i * 2, "%02X", mac[i]);
+    }
+
+    return 0;
+}
+
+
+/*
+ * 生成密码
+ *
+ * password = MD5(PRODUCT_SECRET + client_id) 小写hex
+ */
+static int make_password(const char *client_id, char *buf, uint32_t len)
+{
+    char raw[128];
+    unsigned char digest[16];
+    const mbedtls_md_info_t *md_info;
+    int i;
+
+    if (!client_id || !buf || len < 33)
+    {
+        return -1;
+    }
+
+    snprintf(raw, sizeof(raw), "%s%s", MQTT_PRODUCT_SECRET, client_id);
+
+    md_info = mbedtls_md_info_from_type(MBEDTLS_MD_MD5);
+    if (!md_info ||
+        mbedtls_md(md_info, (const unsigned char *)raw, strlen(raw), digest))
+    {
+        return -1;
+    }
+
+    for (i = 0; i < 16; i++)
+    {
+        sprintf(buf + i * 2, "%02x", digest[i]);
+    }
+    buf[32] = '\0';
+
+    return 0;
+}
+
+
+void mqtt_config_init(void)
+{
+    char device_name[13];
+
+    memset(
+        &mqtt_config,
+        0,
+        sizeof(mqtt_config)
+    );
+
+
+    /*
+     * MQTT服务器
+     */
+    strcpy(
+        mqtt_config.host,
+        MQTT_SERVER_HOST
+    );
+
+    mqtt_config.port = MQTT_SERVER_PORT;
+
+
+    mqtt_config.keepalive = 60;//秒
+
+
+    /*
+     * 设备身份
+     * username = 紧凑MAC
+     * client_id = PRODUCT_KEY_MAC_MODEL
+     * password  = MD5(PRODUCT_SECRET + client_id)
+     * 
+     */
+    if (make_compact_mac(device_name, sizeof(device_name))) {
+        strcpy(device_name, "unknown");
+    }
+
+    strcpy(
+        mqtt_config.username,
+        device_name
+    );
+
+    snprintf(
+        mqtt_config.client_id,
+        sizeof(mqtt_config.client_id),
+        "%s_%s_%s",
+        MQTT_PRODUCT_ID,
+        device_name,
+        MQTT_DEVICE_MODEL
+    );
+
+    make_password(
+        mqtt_config.client_id,
+        mqtt_config.password,
+        sizeof(mqtt_config.password)
+    );
+
+
+    /*
+     * topic
+     */
+    snprintf(
+        mqtt_config.subscribe_topic,
+        sizeof(mqtt_config.subscribe_topic),
+        "/sys/%s/%s/c/#",
+        MQTT_PRODUCT_ID,
+        device_name
+    );
+
+    snprintf(
+        mqtt_config.publish_topic,
+        sizeof(mqtt_config.publish_topic),
+        "/sys/%s/%s/s/event/property/post",
+        MQTT_PRODUCT_ID,
+        device_name
+    );
+
+
+}
+
+mqtt_config_t *mqtt_config_get(void)
+{
+
+    return &mqtt_config;
+
+}