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application/samples/wifi/softap_sample/CMakeLists.txt

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+#===============================================================================
+# @brief    cmake file
+# Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2023-2023. All rights reserved.
+#===============================================================================
+set(SOURCES "${SOURCES}" "${CMAKE_CURRENT_SOURCE_DIR}/softap_sample.c" PARENT_SCOPE)

application/samples/wifi/softap_sample/softap_sample.c

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+/**
+ * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2022-2023. All rights reserved.
+ *
+ * Description: Application core main function for standard \n
+ *
+ * History: \n
+ * 2022-07-27, Create file. \n
+ */
+
+#include "lwip/netifapi.h"
+#include "wifi_hotspot.h"
+#include "wifi_hotspot_config.h"
+#include "td_base.h"
+#include "td_type.h"
+#include "stdlib.h"
+#include "uart.h"
+#include "cmsis_os2.h"
+#include "app_init.h"
+#include "soc_osal.h"
+
+#define WIFI_IFNAME_MAX_SIZE            16
+#define WIFI_MAX_KEY_LEN                65
+#define WIFI_MAX_SSID_LEN               33
+#define WIFI_SOFTAP_SAMPLE_LOG          "[WIFI_SOFTAP_SAMPLE]"
+
+#define WIFI_TASK_PRIO                  (osPriority_t)(13)
+#define WIFI_TASK_DURATION_MS           2000
+#define WIFI_TASK_STACK_SIZE            0x1000
+/*****************************************************************************
+  SoftAP sample用例
+*****************************************************************************/
+td_s32 example_softap_function(td_void)
+{
+    /* SoftAp接口的信息 */
+    td_char ssid[WIFI_MAX_SSID_LEN] = "my_softAP";
+    td_char pre_shared_key[WIFI_MAX_KEY_LEN] = "my_password";
+    softap_config_stru hapd_conf = {0};
+    softap_config_advance_stru config = {0};
+    td_char ifname[WIFI_IFNAME_MAX_SIZE + 1] = "ap0"; /* 创建的SoftAp接口名 */
+    struct netif *netif_p = TD_NULL;
+    ip4_addr_t   st_gw;
+    ip4_addr_t   st_ipaddr;
+    ip4_addr_t   st_netmask;
+    IP4_ADDR(&st_ipaddr, 192, 168, 43, 1); /* IP地址设置：192.168.43.1 */
+    IP4_ADDR(&st_netmask, 255, 255, 255, 0); /* 子网掩码设置：255.255.255.0 */
+    IP4_ADDR(&st_gw, 192, 168, 43, 2); /* 网关地址设置：192.168.43.2 */
+
+    /* 配置SoftAp基本参数 */
+    (td_void)memcpy_s(hapd_conf.ssid, sizeof(hapd_conf.ssid), ssid, sizeof(ssid));
+    (td_void)memcpy_s(hapd_conf.pre_shared_key, WIFI_MAX_KEY_LEN, pre_shared_key, WIFI_MAX_KEY_LEN);
+    hapd_conf.security_type = 3; /* 3: 加密方式设置为WPA_WPA2_PSK */
+    hapd_conf.channel_num = 13; /* 13：工作信道设置为13信道 */
+    hapd_conf.wifi_psk_type = 0;
+
+    /* 配置SoftAp网络参数 */
+    config.beacon_interval = 100; /* 100：Beacon周期设置为100ms */
+    config.dtim_period = 2; /* 2：DTIM周期设置为2 */
+    config.gi = 0; /* 0：short GI默认关闭 */
+    config.group_rekey = 86400; /* 86400：组播秘钥更新时间设置为1天 */
+    config.protocol_mode = 4; /* 4：协议类型设置为802.11b + 802.11g + 802.11n + 802.11ax */
+    config.hidden_ssid_flag = 1; /* 1：不隐藏SSID */
+    if (wifi_set_softap_config_advance(&config) != 0) {
+        return -1;
+    }
+    /* 启动SoftAp接口 */
+    if (wifi_softap_enable(&hapd_conf) != 0) {
+        return -1;
+    }
+    /* 配置DHCP服务器 */
+    netif_p = netif_find(ifname);
+    if (netif_p == TD_NULL) {
+        (td_void)wifi_softap_disable();
+        return -1;
+    }
+    if (netifapi_netif_set_addr(netif_p, &st_ipaddr, &st_netmask, &st_gw) != 0) {
+        (td_void)wifi_softap_disable();
+        return -1;
+    }
+    if (netifapi_dhcps_start(netif_p, NULL, 0) != 0) {
+        (td_void)wifi_softap_disable();
+        return -1;
+    }
+    PRINT("%s::SoftAp start success.\r\n", WIFI_SOFTAP_SAMPLE_LOG);
+    return 0;
+}
+
+int softap_sample_init(void *param)
+{
+    param = param;
+
+    /* 等待wifi初始化完成 */
+    while (wifi_is_wifi_inited() == 0) {
+        (void)osDelay(10); /* 1: 等待100ms后判断状态 */
+    }
+    PRINT("%s::wifi init succ.\r\n", WIFI_SOFTAP_SAMPLE_LOG);
+
+    if (example_softap_function() != 0) {
+        PRINT("%s::example_softap_function fail.\r\n", WIFI_SOFTAP_SAMPLE_LOG);
+        return -1;
+    }
+    return 0;
+}
+
+static void softap_sample_entry(void)
+{
+    osThreadAttr_t attr;
+    attr.name       = "softap_sample_task";
+    attr.attr_bits  = 0U;
+    attr.cb_mem     = NULL;
+    attr.cb_size    = 0U;
+    attr.stack_mem  = NULL;
+    attr.stack_size = WIFI_TASK_STACK_SIZE;
+    attr.priority   = WIFI_TASK_PRIO;
+    if (osThreadNew((osThreadFunc_t)softap_sample_init, NULL, &attr) == NULL) {
+        PRINT("%s::Create softap_sample_task fail.\r\n", WIFI_SOFTAP_SAMPLE_LOG);
+    }
+    PRINT("%s::Create softap_sample_task succ.\r\n", WIFI_SOFTAP_SAMPLE_LOG);
+}
+
+/* Run the sta_sample_task. */
+app_run(softap_sample_entry);