5.[stm32f103][C언어] 구조체 응용하기(구조체 연결)

0. 파일

main.c

다운로드

test.h

다운로드

 

1. main.c

#include "test.h"
test1_handle test1;
test2_handle test2;
 
unsigned int main_a[2] = {0};
 
 
void main_test_init1(void)
{
    test1.a = &main_a[0];
    test1.b = 0;
}
 
void main_test_init2(void) 
{
    test2.Ins = &test1;
    test2.test2_val = 0;
}
 
void main_test1(test1_handle* user_test1)
{
    
    user_test1->b = *(user_test1->a);
    //printf("%d\r\n", *(user_test1->a));
    //printf("b=%d\r\n", user_test1->b);
}
void main_test2(test2_handle* user_test1)
{
    user_test1->test2_val = user_test1->test2_val + user_test1->Ins->b;
    //printf("%d\r\n", user_test1->test2_val);
}
 
 
void main(void)
{
    main_test_init1();
    main_test_init2();
 
    //main_test(&test1);
    while (1)
    {
        main_a[0]++;
        main_test1(test2.Ins);
        main_test2(&test2);
 
        printf("main_a[0]=%d\r\n", main_a[0]);
        printf("test2_val=%d\r\n", test2.test2_val);
        printf("test2_val=%d\r\n", test2.test2_val);
        
        Sleep(1000);
    }
    
    
}

 

 

2. test.h

#include <stdio.h>
#include <windows.h>
 
typedef struct
{
    volatile unsigned int *a;
    volatile unsigned int b;
}test1_handle;
 
typedef struct
{
    test1_handle *Ins;
    int test2_val;
}test2_handle;

 

3. 결과