update

.clang-format

@@ -0,0 +1,9 @@
+# Defines the Chromium style for automatic reformatting.
+# http://clang.llvm.org/docs/ClangFormatStyleOptions.html
+Language: Cpp
+BasedOnStyle: Google
+ColumnLimit: 120
+AlignConsecutiveMacros: true
+AlignConsecutiveDeclarations: true
+AlignConsecutiveAssignments:  true
+AlignOperands:               true

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "files.associations": {
+        "strings.h": "c",
+        "stat.h": "c"
+    }
+}

main.c

@@ -1,21 +1,18 @@
+#include <error.h>
+#include <fcntl.h>
+#include <malloc.h>
+#include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <strings.h>
 #include <string.h>
-#include <pthread.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <error.h>
-#include <termios.h>
-#include <malloc.h>
-#include <sys/types.h>
+#include <strings.h>
 #include <sys/stat.h>
+#include <sys/types.h>
+#include <termios.h>
+#include <unistd.h>
 typedef struct termios termios_t;
 
-typedef struct serial_data
-{
-
+typedef struct serial_data {
   char databuf[100];  // 发送/接受数据
   int  serfd;         // 串口文件描述符
 
@@ -24,8 +21,7 @@ typedef struct serial_data
 void *sersend(void *arg);
 void *serrecv(void *arg);
 
-int main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]) {
   pthread_t       pid1, pid2;
   pthread_attr_t *pthread_arr1, *pthread_arr2;
   pthread_arr1 = NULL;
@@ -36,8 +32,7 @@ int main(int argc, char *argv[])
   termios_t *ter_s = malloc(sizeof(*ter_s));
 
   serport1fd = open(argv[1], O_RDWR | O_NOCTTY | O_NDELAY);  // 不成为控制终端程序，不受其他程序输出输出影响
-    if (serport1fd < 0)
-    {
+  if (serport1fd < 0) {
     printf("%s open faild\r\n", argv[1]);
     return -1;
   }
@@ -70,8 +65,7 @@ int main(int argc, char *argv[])
 
   tcflush(serport1fd, TCIFLUSH);  // 刷清未处理的输入和/或输出
 
-    if (tcsetattr(serport1fd, TCSANOW, ter_s) != 0)
-    {
+  if (tcsetattr(serport1fd, TCSANOW, ter_s) != 0) {
     printf("com set error!\r\n");
   }
 
@@ -90,9 +84,7 @@ int main(int argc, char *argv[])
   pthread_create(&pid2, pthread_arr2, serrecv, (void *)&rec_data);
 
   ssize_t sizec;
-    while (1)
-    {
-
+  while (1) {
     usleep(100000);
   }
 
@@ -106,15 +98,11 @@ void *sersend(void *arg) // 串口发送线程函数
 {
   ser_Data *snd = (ser_Data *)arg;
   int       ret;
-    while (1)
-    {
+  while (1) {
     ret = write(snd->serfd, snd->databuf, strlen(snd->databuf));
-        if (ret > 0)
-        {
+    if (ret > 0) {
       printf("send success, data is  %s\r\n", snd->databuf);
-        }
-        else
-        {
+    } else {
       printf("send error!\r\n");
     }
     usleep(300000);
@@ -129,15 +117,11 @@ void *serrecv(void *arg) // 串口发送线程函数
 {
   ser_Data *rec = (ser_Data *)arg;
   int       ret;
-    while (1)
-    {
+  while (1) {
     ret = read(rec->serfd, rec->databuf, 1024);
-        if (ret > 0)
-        {
+    if (ret > 0) {
       printf("recv success,recv size is %d,data is  %s\r\n", ret, rec->databuf);
-        }
-        else
-        {
+    } else {
       /*
        什么也不做
       */