[bsp][gd32]:gd32vw553h-eval add wifi support#11175

bsp/gd32/risc-v/gd32vw553h-eval/.ci/attachconfig/ci.attachconfig.yml

@@ -19,6 +19,15 @@ devices.i2c:
       - CONFIG_BSP_HW_I2C1_PIN_PB12_PB13=y
       - CONFIG_BSP_HW_I2C1_CLK=100
 
+devices.wlan:
+    kconfig:
+      - CONFIG_BSP_USING_WLAN=y
+      - CONFIG_RT_NAME_MAX=24
+      - CONFIG_RT_WLAN_PROT_ENABLE=n
+      - CONFIG_RT_USING_LWIP212=y
+
+
+
 # ------ peripheral CI ------
 peripheral.at24c02:
     kconfig:

bsp/gd32/risc-v/gd32vw553h-eval/README.md

@@ -170,7 +170,51 @@ msh >
 
 完成上述配置后即可点击调试选项进行调试，调试时boot管脚均置为低电平即可，调试时同样会进行固件下载。
 
-## 4 注意事项
+## 4.WIFI使用
+
+使用ENV，menuconfig，修改和使能下面的配置
+
+* 修改 RT_NAME_MAX为24
+
+  ![image-20260205145545039](figures/image-20260205145545039.png)
+
+* 使能 BSP_USING_WLAN
+
+  ![image-20260205145642371](figures/image-20260205145642371.png)
+
+* 修改LWIP的版本为V2.1.2
+
+  ![image-20260205145806668](figures/image-20260205145806668.png)
+
+* 关闭 RT_WLAN_PROT_ENABLE
+
+  ![image-20260205145856756](figures/image-20260205145856756.png)
+
+进行编译 scons -jx ，下载。
+
+![image-20260205150826393](figures/image-20260205150826393.png)
+
+可以使用help查看wifi指令，下面演示连接wifi以及ping
+
+![image-20260205151251937](figures/image-20260205151251937.png)
+
+### 使用NETDEV
+
+* 使能 RT_USING_NETDEV
+
+  ![image-20260205151356304](figures/image-20260205151356304.png) 
+
+重新编译，下载。
+
+* wifi 连接以及ping 
+
+  ![image-20260205151712234](figures/image-20260205151712234.png)
+
+* ifconfig：
+
+  ![image-20260205151644687](figures/image-20260205151644687.png)
+
+## 5 注意事项
 
 - Cortex-Debug插件优先选用v1.4.4版本，高版本可能会出现与GDB版本不匹配的问题。
 

bsp/gd32/risc-v/gd32vw553h-eval/board/Kconfig

@@ -13,6 +13,34 @@ config SOC_GD32VW553H
 
 menu "Onboard Peripheral Drivers"
 
+    menuconfig BSP_USING_WLAN
+        bool "Enable WiFi (GD32VW553H Internal)"
+        select RT_USING_WIFI
+        select PKG_USING_GD32VW55X_WIFI
+        select RT_USING_MEMHEAP
+        select RT_USING_SYSTEM_WORKQUEUE
+        default n
+
+    if BSP_USING_WLAN
+        config BSP_WLAN_SSID_MAX_LENGTH
+            int "WiFi SSID max length"
+            range 1 32
+            default 32
+
+        config BSP_WLAN_PASSWORD_MAX_LENGTH
+            int "WiFi password max length"
+            range 8 64
+            default 64
+
+        config BSP_WLAN_SCAN_CACHE_NUM
+            int "WiFi scan result cache number"
+            range 4 32
+            default 16
+
+        # Include GD32VW55x WIFI package configuration
+        osource "$(BSP_DIR)/packages/gd32vw55x-wifi/Kconfig"
+    endif
+
 endmenu
 
 menu "On-chip Peripheral Drivers"

bsp/gd32/risc-v/gd32vw553h-eval/board/SConscript

@@ -12,12 +12,18 @@ board.c
 trap_gcc.S
 ''')
 
+# add WiFi driver
+if GetDepend(['BSP_USING_WLAN']):
+    src += ['drv_wlan.c']
+    src += ['wifi.c']
+
 path =  [cwd]
 
 # add startup txt path
 startup_path_prefix = os.getcwd() + '/../'
 
 if rtconfig.PLATFORM in ['gcc']:
+    # Use standard peripheral library startup files for compatibility
     src += [startup_path_prefix + '/packages/gd32-riscv-series-latest/GD32VW55x/RISCV/env_Eclipse/start.S']
     src += [startup_path_prefix + '/packages/gd32-riscv-series-latest/GD32VW55x/RISCV/env_Eclipse/entry.S']
 

bsp/gd32/risc-v/gd32vw553h-eval/board/drv_wlan.h

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2006-2025, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2025-12-25     RT-Thread    first version
+ */
+
+#ifndef __DRV_WIFI_H__
+#define __DRV_WIFI_H__
+
+#ifdef RT_USING_WIFI
+int rt_hw_wlan_init(void);
+#endif /* RT_USING_WIFI */
+
+#endif /* __DRV_WIFI_H__ */

bsp/gd32/risc-v/gd32vw553h-eval/board/trap_gcc.S

@@ -2,18 +2,20 @@
 #include "riscv_encoding.h"
 
 .macro SAVE_CSR_CONTEXT
-    csrrwi  x0, CSR_PUSHMCAUSE, 11
+    addi  sp, sp,  -16
-    csrrwi  x0, CSR_PUSHMEPC, 12
+    csrrwi  x0, CSR_PUSHMCAUSE, 1
-    csrrwi  x0, CSR_PUSHMSUBM, 13
+    csrrwi  x0, CSR_PUSHMEPC, 2
+    csrrwi  x0, CSR_PUSHMSUBM, 3
 .endm
 
 .macro RESTORE_CSR_CONTEXT
-    LOAD x5,  13*REGBYTES(sp)
+    LOAD x5,  3*REGBYTES(sp)
     csrw CSR_MSUBM, x5
-    LOAD x5,  12*REGBYTES(sp)
+    LOAD x5,  2*REGBYTES(sp)
     csrw CSR_MEPC, x5
-    LOAD x5,  11*REGBYTES(sp)
+    LOAD x5,  1*REGBYTES(sp)
     csrw CSR_MCAUSE, x5
+    addi  sp, sp,  16
 .endm
 
 .macro DISABLE_MIE

bsp/gd32/risc-v/gd32vw553h-eval/board/wifi.c

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2006-2026, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2026-02-25     CYFS         first version
+ */
+#include <stdio.h>
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <board.h>
+#include "gd32vw55x_platform.h"
+#include "wrapper_os.h"
+#include "wifi_management.h"
+#include "wifi_init.h"
+#include "user_setting.h"
+#include "util.h"
+
+#ifdef RT_USING_WIFI
+#define START_TASK_STACK_SIZE       512
+#define START_TASK_PRIO             4
+
+static void application_init(void)
+{
+    util_init();
+
+    user_setting_init();
+
+    if (wifi_init())
+    {
+        rt_kprintf("wifi init failed\r\n");
+    } else {
+        /* rt_kprintf("wifi init success\r\n"); */
+    }
+}
+
+static rt_sem_t init_done_sem = RT_NULL;
+
+static void start_task(void *param)
+{
+    (void)param;
+
+    application_init();
+    /* rt_kprintf("Start task completed, exiting.\n"); */
+
+    /* Note: In RT-Thread, task should exit by returning, not by calling sys_task_delete(NULL).
+     * When the task function returns, RT-Thread will automatically clean up the task.
+     */
+
+    rt_sem_release(init_done_sem);
+}
+
+#endif /* RT_USING_WIFI */
+
+int wifi_app_init(void)
+{
+
+#ifdef RT_USING_WIFI
+    /* Create semaphore for synchronization */
+    init_done_sem = rt_sem_create("init_done", 0, RT_IPC_FLAG_PRIO);
+    if (init_done_sem == RT_NULL)
+    {
+        rt_kprintf("Failed to create semaphore\n");
+        return -RT_ERROR;
+    }
+
+    if (sys_task_create_dynamic((const uint8_t *)"start_task",
+            START_TASK_STACK_SIZE, OS_TASK_PRIORITY(START_TASK_PRIO), start_task, NULL) == NULL)
+            {
+        rt_kprintf("Create start task failed\r\n");
+        return -RT_ERROR;
+    }
+
+    /* rt_kprintf("Waiting for initialization to complete...\n"); */
+    /* Wait for initialization task to complete */
+    rt_sem_take(init_done_sem, RT_WAITING_FOREVER);
+    /* rt_kprintf("Initialization completed, continuing...\n"); */
+
+    /* Clean up semaphore */
+    rt_sem_delete(init_done_sem);
+    init_done_sem = RT_NULL;
+
+    /* set wifi work mode */
+    rt_wlan_set_mode(RT_WLAN_DEVICE_STA_NAME, RT_WLAN_STATION);
+    rt_wlan_set_mode(RT_WLAN_DEVICE_AP_NAME, RT_WLAN_AP);
+#ifdef RT_USING_NETDEV
+    rt_thread_mdelay(1000);
+    extern int wifi_netdev_register(void);
+    wifi_netdev_register();
+#endif /* RT_USING_NETDEV */
+#endif /* RT_USING_WIFI */
+
+    return RT_EOK;
+}
+
+INIT_APP_EXPORT(wifi_app_init);
+

bsp/gd32/risc-v/gd32vw553h-eval/rtconfig.py

@@ -43,14 +43,26 @@ if PLATFORM == 'gcc':
     OBJDUMP = PREFIX + 'objdump'
     OBJCPY = PREFIX + 'objcopy'
 
-    DEVICE = ' -march=rv32imafdc -mcmodel=medany -msmall-data-limit=8 -mdiv -mabi=ilp32d -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections '
+    # 使用单精度硬件浮点ABI以匹配预编译的WiFi库 (libwifi.a, libwpas.a, librf.a)
+    # 预编译库架构: rv32imafcbp (包含单精度浮点 'f' 扩展)
+    # 原配置: -march=rv32imafdc -mabi=ilp32d (硬件双精度浮点)
+    # 修改为: -march=rv32imafc -mabi=ilp32f (硬件单精度浮点)
+    # 注意: GCC 8.2.0 不支持 -mpriv-spec 选项，链接时使用 --no-warn-mismatch 忽略特权规范版本差异
+    DEVICE = ' -march=rv32imafc -mcmodel=medany -msmall-data-limit=8 -mabi=ilp32f -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections '
 
     # C Compilation Parameters
     CFLAGS = DEVICE + ' -std=gnu11 -DUSE_STDPERIPH_DRIVE -save-temps=obj'
     # Assembly Compilation Parameters
     AFLAGS = DEVICE + '-c'+ ' -x assembler-with-cpp'
     # Linking Parameters
-    LFLAGS = DEVICE + ' -nostartfiles -Xlinker --gc-sections --specs=nano.specs --specs=nosys.specs ' + ' -T ' + LINK_FILE + ' -Wl,-Map=' + MAP_FILE
+    # 添加 --no-warn-mismatch 以忽略预编译库与当前工具链的特权规范版本差异
+    # 添加 WiFi ROM 符号表
+    wifi_pkg_path = os.path.join(os.path.dirname(__file__), 'packages', 'gd32vw55x-wifi-latest')
+    rom_symbol = os.path.join(wifi_pkg_path, 'rom_export', 'symbol', 'rom_symbol_m.gcc')
+    rom_symbol_flag = ''
+    if os.path.exists(rom_symbol):
+        rom_symbol_flag = ' -Wl,--just-symbols=' + rom_symbol
+    LFLAGS = DEVICE + ' -nostartfiles -Xlinker --gc-sections -Xlinker --no-warn-mismatch --specs=nano.specs --specs=nosys.specs ' + rom_symbol_flag + ' -T ' + LINK_FILE + ' -Wl,-Map=' + MAP_FILE
 
     CPATH = ''
     LPATH = ''

components/drivers/wlan/dev_wlan_cmd.c

@@ -56,33 +56,35 @@ static int wifi_debug_set_autoconnect(int argc, char *argv[]);
 #endif
 
 /* cmd table */
-static const struct wifi_cmd_des cmd_tab[] =
+static const struct wifi_cmd_des cmd_tab[] = {
-{
+    { "scan", wifi_scan },
-    {"scan", wifi_scan},
+    { "help", wifi_help },
-    {"help", wifi_help},
+    { "status", wifi_status },
-    {"status", wifi_status},
+    { "join", wifi_join },
-    {"join", wifi_join},
+    { "ap", wifi_ap },
-    {"ap", wifi_ap},
+    { "list_sta", wifi_list_sta },
-    {"list_sta", wifi_list_sta},
+    { "disc", wifi_disconnect },
-    {"disc", wifi_disconnect},
+    { "ap_stop", wifi_ap_stop },
-    {"ap_stop", wifi_ap_stop},
+    { "smartconfig", RT_NULL },
-    {"smartconfig", RT_NULL},
 #ifdef RT_WLAN_CMD_DEBUG
-    {"-d", wifi_debug},
+    { "-d", wifi_debug },
 #endif
 };
 
 #ifdef RT_WLAN_CMD_DEBUG
 /* debug cmd table */
-static const struct wifi_cmd_des debug_tab[] =
+static const struct wifi_cmd_des debug_tab[] = {
-{
+    { "save_cfg", wifi_debug_save_cfg },
-    {"save_cfg", wifi_debug_save_cfg},
+    { "dump_cfg", wifi_debug_dump_cfg },
-    {"dump_cfg", wifi_debug_dump_cfg},
+    { "clear_cfg", wifi_debug_clear_cfg },
-    {"clear_cfg", wifi_debug_clear_cfg},
+#ifdef RT_WLAN_PROT_ENABLE
-    {"dump_prot", wifi_debug_dump_prot},
+    { "dump_prot", wifi_debug_dump_prot },
-    {"mode", wifi_debug_set_mode},
+    { "mode", wifi_debug_set_mode },
-    {"prot", wifi_debug_set_prot},
+    { "prot", wifi_debug_set_prot },
-    {"auto", wifi_debug_set_autoconnect},
+#else
+    { "mode", wifi_debug_set_mode },
+#endif /* RT_WLAN_PROT_ENABLE */
+    { "auto", wifi_debug_set_autoconnect },
 };
 #endif
 
@@ -197,7 +199,8 @@ static rt_err_t wifi_scan_result_cache(struct rt_wlan_info *info)
     int i, insert = -1;
     rt_base_t level;
 
-    if ((info == RT_NULL) || (info->ssid.len == 0)) return -RT_EINVAL;
+    if ((info == RT_NULL) || (info->ssid.len == 0))
+        return -RT_EINVAL;
 
     LOG_D("ssid:%s len:%d mac:%02x:%02x:%02x:%02x:%02x:%02x", info->ssid.val, info->ssid.len,
           info->bssid[0], info->bssid[1], info->bssid[2], info->bssid[3], info->bssid[4], info->bssid[5]);
@@ -283,7 +286,7 @@ static rt_err_t wifi_scan_result_cache(struct rt_wlan_info *info)
         LOG_E("wlan info malloc failed!");
         return -RT_ENOMEM;
     }
-    scan_result.num ++;
+    scan_result.num++;
 
     /* copy info */
     for (i = 0; i < scan_result.num; i++)
@@ -307,10 +310,8 @@ static rt_err_t wifi_scan_result_cache(struct rt_wlan_info *info)
 }
 
 
-
 static void wifi_scan_result_clean(void)
 {
-
     /* If there is data */
     if (scan_result.num)
     {
@@ -320,11 +321,11 @@ static void wifi_scan_result_clean(void)
     }
 }
 
-static void print_ap_info(struct rt_wlan_info *info,int index)
+static void print_ap_info(struct rt_wlan_info *info, int index)
 {
     char *security;
 
-        if(index == 0)
+    if (index == 0)
     {
         rt_kprintf("             SSID                      MAC            security    rssi chn Mbps\n");
         rt_kprintf("------------------------------- -----------------  -------------- ---- --- ----\n");
@@ -338,8 +339,7 @@ static void print_ap_info(struct rt_wlan_info *info,int index)
                    info->bssid[2],
                    info->bssid[3],
                    info->bssid[4],
-                       info->bssid[5]
+                   info->bssid[5]);
-                      );
         switch (info->security)
         {
         case SECURITY_OPEN:
@@ -381,7 +381,6 @@ static void print_ap_info(struct rt_wlan_info *info,int index)
         rt_kprintf("%3d ", info->channel);
         rt_kprintf("%4d\n", info->datarate / 1000000);
     }
-
 }
 
 static void user_ap_info_callback(int event, struct rt_wlan_buff *buff, void *parameter)
@@ -399,9 +398,9 @@ static void user_ap_info_callback(int event, struct rt_wlan_buff *buff, void *pa
     index = *((int *)(parameter));
 
     ret = wifi_scan_result_cache(info);
-    if(ret == RT_EOK)
+    if (ret == RT_EOK)
     {
-        if(scan_filter == RT_NULL ||
+        if (scan_filter == RT_NULL ||
             (scan_filter != RT_NULL &&
              scan_filter->ssid.len == info->ssid.len &&
              rt_memcmp(&scan_filter->ssid.val[0], &info->ssid.val[0], scan_filter->ssid.len) == 0))
@@ -410,14 +409,13 @@ static void user_ap_info_callback(int event, struct rt_wlan_buff *buff, void *pa
             if (last_num < scan_result.num)
             {
                 /*Print the info*/
-                print_ap_info(info,index);
+                print_ap_info(info, index);
             }
 
             index++;
             *((int *)(parameter)) = index;
         }
     }
-
 }
 static int wifi_scan(int argc, char *argv[])
 {
@@ -436,14 +434,14 @@ static int wifi_scan(int argc, char *argv[])
         info = &filter;
     }
 
-    ret = rt_wlan_register_event_handler(RT_WLAN_EVT_SCAN_REPORT,user_ap_info_callback,&i);
+    ret = rt_wlan_register_event_handler(RT_WLAN_EVT_SCAN_REPORT, user_ap_info_callback, &i);
-    if(ret != RT_EOK)
+    if (ret != RT_EOK)
     {
-        LOG_E("Scan register user callback error:%d!\n",ret);
+        LOG_E("Scan register user callback error:%d!\n", ret);
         return 0;
     }
 
-    if(info)
+    if (info)
     {
         scan_filter = info;
     }
@@ -451,14 +449,14 @@ static int wifi_scan(int argc, char *argv[])
 
     /*Todo: what can i do for it return val */
     ret = rt_wlan_scan_with_info(info);
-    if(ret != RT_EOK)
+    if (ret != RT_EOK)
     {
-        LOG_E("Scan with info error:%d!\n",ret);
+        LOG_E("Scan with info error:%d!\n", ret);
     }
 
     /* clean scan result */
     wifi_scan_result_clean();
-    if(info)
+    if (info)
     {
         scan_filter = RT_NULL;
     }
@@ -678,7 +676,12 @@ static int wifi_debug_dump_prot(int argc, char *argv[])
 {
     if (argc == 1)
     {
+#ifdef RT_WLAN_PROT_ENABLE
         rt_wlan_prot_dump();
+#else
+        rt_kprintf("wlan protocol disabled\r\n");
+        return -1;
+#endif
     }
     else
     {
@@ -720,7 +723,12 @@ static int wifi_debug_set_prot(int argc, char *argv[])
         return -1;
     }
 
+#ifdef RT_WLAN_PROT_ENABLE
     rt_wlan_prot_attach(argv[2], argv[1]);
+#else
+    rt_kprintf("wlan protocol disabled\r\n");
+    return -1;
+#endif
     return 0;
 }
 

components/net/lwip/port/SConscript

@@ -5,6 +5,10 @@ path  = [cwd]
 
 src  = Glob('*.c')
 
+# 如果使用了GD32 WiFi包，则排除sys_arch.c（GD32有自己的实现）
+if GetDepend(['PKG_USING_GD32VW55X_WIFI']):
+    src = [f for f in src if not str(f).endswith('sys_arch.c')]
+
 group = DefineGroup('lwIP', src, depend = ['RT_USING_LWIP'], CPPPATH = path)
 
 Return('group')