[update] 字符串写入(ab_cip_write_string)目前存在bug，待解决

There is currently a bug in string writing(ab_cip_write_string) that needs to be resolved.

Author: wqliceman

README.md

@@ -64,6 +64,7 @@ cip_error_code_e ab_cip_write_int64(int fd, const char* address, int64 val); //
 cip_error_code_e ab_cip_write_uint64(int fd, const char* address, uint64 val); // 写入无符号64位整型
 cip_error_code_e ab_cip_write_float(int fd, const char* address, float val); // 写入浮点型
 cip_error_code_e ab_cip_write_double(int fd, const char* address, double val); // 写入双精度浮点型
+// 暂时不支持,存在bug
 cip_error_code_e ab_cip_write_string(int fd, const char* address, int length, const char* val); // 写入字符串
 ```
 

README_EN.md

@@ -57,6 +57,7 @@ cip_error_code_e ab_cip_write_int64(int fd, const char* address, int64 val); //
 cip_error_code_e ab_cip_write_uint64(int fd, const char* address, uint64 val); // Writes an unsigned 64-bit integer
 cip_error_code_e ab_cip_write_float(int fd, const char* address, float val); // Writes a floating-point value
 cip_error_code_e ab_cip_write_double(int fd, const char* address, double val); // Writes a double-precision floating-point value
+// Not supported at the moment, there is a bug
 cip_error_code_e ab_cip_write_string(int fd, const char* address, int length, const char* val); // Writes a string
 ```
 

ab_plc_cip_net/ab_cip.h

@@ -35,6 +35,9 @@ cip_error_code_e ab_cip_write_int64(int fd, const char* address, int64 val);
 cip_error_code_e ab_cip_write_uint64(int fd, const char* address, uint64 val);
 cip_error_code_e ab_cip_write_float(int fd, const char* address, float val);
 cip_error_code_e ab_cip_write_double(int fd, const char* address, double val);
+#if false
+// Not supported at the moment, there is a bug
 cip_error_code_e ab_cip_write_string(int fd, const char* address, int length, const char* val);
+#endif
 
 #endif //__H_AB_CIP_H__

ab_plc_cip_net/main.c

@@ -40,22 +40,6 @@ int main(int argc, char** argv)
 		char address[50] = { 0 };
 		int i = 0;
 
-		const char sz_write[] = "[email protected]";
-		int length = strlen(sz_write);
-		strcpy(address, "F");
-		ret = ab_cip_write_string(fd, address, length, sz_write);
-		printf("Write\t %s \tstring:\t %s, \tret: %d\n", address, sz_write, ret);
-		GET_RESULT(ret);
-
-		char* str_val = NULL;
-		strcpy(address, "F");
-		ret = ab_cip_read_string(fd, address, &length, &str_val);
-		printf("Read\t %s \tstring:\t %s\n", address, str_val);
-		free(str_val);
-		GET_RESULT(ret);
-
-		return 0;
-
 		for (i = 0; i < TEST_COUNT; i++)
 		{
 			printf("==============Test count: %d==============\n", i + 1);
@@ -174,13 +158,8 @@ int main(int argc, char** argv)
 #endif
 			//////////////////////////////////////////////////////////////////////////
 #if true
-			const char sz_write[] = "[email protected]";
-			int length = strlen(sz_write);
+			int length = 0;
 			strcpy(address, "F");
-			ret = ab_cip_write_string(fd, address, length, sz_write);
-			printf("Write\t %s \tstring:\t %s, \tret: %d\n", address, sz_write, ret);
-			GET_RESULT(ret);
-
 			char* str_val = NULL;
 			ret = ab_cip_read_string(fd, address, &length, &str_val);
 			printf("Read\t %s \tstring:\t %s\n", address, str_val);