25. 구조체_구조체 함수_구조체 포인트

main.c

#include "head.h"
#include "sub1_head.h"

static TS_DrvTypeDef *TsDrv;

void main(void) 
{
	if (stmpe811_ts_drv.ReadID(0x0811) == 0x0811) {
		TsDrv = &stmpe811_ts_drv;
	}
	TsDrv->Init(0x0811);
}

sub1.c

#include "sub1_head.h"

TS_DrvTypeDef stmpe811_ts_drv =
{
	stmpe811_Init,
	stmpe811_ReadID,
};


void stmpe811_Init(int DeviceAddr) {
	printf("Device_addr=0x%x\r\n", DeviceAddr);

}
int stmpe811_ReadID(int DeviceAddr) {
	printf("Read_ID=0x%x\r\n", DeviceAddr);

	return (DeviceAddr);
}

head.h

#include <stdio.h>

ts.h

#include <stdio.h>

typedef struct
{
	void(*Init)(int);
	int(*ReadID)(int);
}TS_DrvTypeDef;

sub1_head.h

#include "ts.h"

void stmpe811_Init(int DeviceAddr);
int stmpe811_ReadID(int DeviceAddr);

extern TS_DrvTypeDef stmpe811_ts_drv;

 

결과 화면