hi3861软件

2025-10-18 16:05:39 +08:00
parent 3d7a4dcb4d
commit 30edbda7de
36 changed files with 1888 additions and 1785 deletions
--- a/wifi_connecter.c
+++ b/wifi_connecter.c
@@ -0,0 +1,146 @@
+#include "cmsis_os2.h"      // CMSIS-RTOS API V2
+#include "wifi_device.h"    // Wi-Fi设备接口：station模式
+
+#include "lwip/netifapi.h"  // lwIP TCP/IP协议栈：网络接口API
+#include "lwip/api_shell.h" // lwIP TCP/IP协议栈：SHELL命令API
+
+static void PrintLinkedInfo(WifiLinkedInfo* info)
+{
+    if (!info) return;
+
+    static char macAddress[32] = {0};
+    unsigned char* mac = info->bssid;
+    snprintf(macAddress, sizeof(macAddress), "%02X:%02X:%02X:%02X:%02X:%02X",
+        mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+    printf("bssid: %s, rssi: %d, connState: %d, reason: %d, ssid: %s\r\n",
+        macAddress, info->rssi, info->connState, info->disconnectedReason, info->ssid);
+}
+
+static volatile int g_connected = 0;
+
+static void OnWifiConnectionChanged(int state, WifiLinkedInfo* info)
+{
+    if (!info) return;
+
+    printf("%s %d, state = %d, info = \r\n", __FUNCTION__, __LINE__, state);
+    PrintLinkedInfo(info);
+
+    if (state == WIFI_STATE_AVALIABLE) {
+        g_connected = 1;
+    } else {
+        g_connected = 0;
+    }
+}
+
+static void OnWifiScanStateChanged(int state, int size)
+{
+    printf("%s %d, state = %X, size = %d\r\n", __FUNCTION__, __LINE__, state, size);
+}
+
+static WifiEvent g_defaultWifiEventListener = {
+    .OnWifiConnectionChanged = OnWifiConnectionChanged,
+    .OnWifiScanStateChanged = OnWifiScanStateChanged
+};
+
+static struct netif* g_iface = NULL;
+
+err_t netifapi_set_hostname(struct netif *netif, char *hostname, u8_t namelen);
+
+int ConnectToHotspot(WifiDeviceConfig* apConfig)
+{
+    WifiErrorCode errCode;
+    int netId = -1;
+
+    errCode = RegisterWifiEvent(&g_defaultWifiEventListener);
+    printf("RegisterWifiEvent: %d\r\n", errCode);
+
+    errCode = EnableWifi();
+    printf("EnableWifi: %d\r\n", errCode);
+
+    errCode = AddDeviceConfig(apConfig, &netId);
+    printf("AddDeviceConfig: %d\r\n", errCode);
+    
+    g_connected = 0;
+    errCode = ConnectTo(netId);
+    printf("ConnectTo(%d): %d\r\n", netId, errCode);
+
+    while (!g_connected) { // wait until connect to AP
+        // printf("connecting\n");
+        osDelay(10);
+    }
+    printf("g_connected: %d\r\n", g_connected);
+
+    g_iface = netifapi_netif_find("wlan0");
+    if (g_iface) {
+        err_t ret = 0;
+        char* hostname = "hispark";
+        ret = netifapi_set_hostname(g_iface, hostname, strlen(hostname));
+        printf("netifapi_set_hostname: %d\r\n", ret);
+
+        ret = netifapi_dhcp_start(g_iface);
+        printf("netifapi_dhcp_start: %d\r\n", ret);
+
+        osDelay(100); // wait DHCP server give me IP 
+#if 0
+        ret = netifapi_netif_common(g_iface, dhcp_clients_info_show, NULL);
+        printf("netifapi_netif_common: %d\r\n", ret);
+#else
+        // 下面这种方式也可以打印 IP、网关、子网掩码信息
+        ip4_addr_t ip = {0};
+        ip4_addr_t netmask = {0};
+        ip4_addr_t gw = {0};
+        ret = netifapi_netif_get_addr(g_iface, &ip, &netmask, &gw);
+        if (ret == ERR_OK) {
+            printf("ip = %s\r\n", ip4addr_ntoa(&ip));
+            printf("netmask = %s\r\n", ip4addr_ntoa(&netmask));
+            printf("gw = %s\r\n", ip4addr_ntoa(&gw));
+        }
+        printf("netifapi_netif_get_addr: %d\r\n", ret);
+#endif
+    }
+    return netId;
+}
+
+void DisconnectWithHotspot(int netId)
+{
+    if (g_iface) {
+        err_t ret = netifapi_dhcp_stop(g_iface);
+        printf("netifapi_dhcp_stop: %d\r\n", ret);
+    }
+
+    WifiErrorCode errCode = Disconnect(); // disconnect with your AP
+    printf("Disconnect: %d\r\n", errCode);
+
+    errCode = UnRegisterWifiEvent(&g_defaultWifiEventListener);
+    printf("UnRegisterWifiEvent: %d\r\n", errCode);
+
+    RemoveDevice(netId); // remove AP config
+    printf("RemoveDevice: %d\r\n", errCode);
+
+    errCode = DisableWifi();
+    printf("DisableWifi: %d\r\n", errCode);
+}
+
+// 获取本机IP地址
+int GetLocalIpAddress(char* ip_buffer, int buffer_size)
+{
+    if (!ip_buffer || buffer_size < 16 || !g_iface) {
+        return -1;
+    }
+    
+    ip4_addr_t ip = {0};
+    ip4_addr_t netmask = {0};
+    ip4_addr_t gw = {0};
+    
+    err_t ret = netifapi_netif_get_addr(g_iface, &ip, &netmask, &gw);
+    if (ret == ERR_OK) {
+        const char* ip_str = ip4addr_ntoa(&ip);
+        if (ip_str && strlen(ip_str) < buffer_size) {
+            strcpy(ip_buffer, ip_str);
+            return 0;
+        }
+    }
+    
+    return -1;
+}
+