【修改内容】9531板子上运行ncp程序串口无法通信，参照老版本程序复位一下底板(gpio11)

platform/zigbee/protocol/zigbee/app/framework/util/af-main-host.c

@@ -48,6 +48,8 @@
 #include "yjq_ezsp.h"
 #include "./rpc_api/inc/rpc_interface_parse.h"
 #include <pthread.h>
+#include <fcntl.h> 
+
 
 
 pthread_mutex_t g_mutex_lock;
@@ -481,8 +483,58 @@ void emAfResetAndInitNCP(void)
 // *******************************************************************
 // The main() loop and the application's contribution.
 
+static void gpio_output_set(int val, int gpio_num)
+{
+    char str[120] = {0};
+    int re = 0;
+
+    memset(str, 0, sizeof(str));
+    snprintf(str, sizeof(str), "/sys/class/gpio/gpio%d", gpio_num);
+
+    if ((access(str, F_OK)) == -1)
+    {
+        snprintf(str, sizeof(str), "echo %d > /sys/class/gpio/export", gpio_num);
+        re = system(str);
+
+        if (re != 0)
+        {
+            return;
+        }
+    }
+
+    snprintf(str, sizeof(str), "echo out > /sys/class/gpio/gpio%d/direction", gpio_num);
+    re = system(str);
+
+    if (re != 0)
+    {
+        return;
+    }
+
+    snprintf(str, sizeof(str), "echo %d > /sys/class/gpio/gpio%d/value", val == false ? 0 : 1, gpio_num);
+    re = system(str);
+
+    if (re != 0)
+    {
+        return;
+    }
+    
+}
+
+void chip_reset()
+{
+    printf("try reset chip\n");
+    
+    gpio_output_set(false, 11);
+    sleep(1);
+    
+    gpio_output_set(true, 11);
+    sleep(1); 
+}
+
+
 void emberAfMainInit(void)
 {
+    chip_reset();
 }
 
 int emberAfMain(MAIN_FUNCTION_PARAMETERS)