#include <windows.h>
#include <stdio.h>
#include "pcomm.h"

int main() {
	int port = 2;
	int ret, len;
	typedef int (* OPEN_CLOSE)(int port);
	typedef int (*func)(int port, int baund, int mode);
	typedef int (*func1)(int port, char *buf, int len);
	HMODULE Hint = NULL;//创建一个句柄h
	Hint = LoadLibrary("pcomm.dll");
	if (Hint == NULL) { //检测是否加载dll成功
		printf("加载PCOMM.dll动态库失败\n");
		return -1;
	}
	OPEN_CLOSE SIO_OPEN = (OPEN_CLOSE)GetProcAddress(Hint, "sio_open");
	OPEN_CLOSE SIO_CLOSE = (OPEN_CLOSE)GetProcAddress(Hint, "sio_close");
	func SIO_IOCTL = (func)GetProcAddress(Hint, "sio_ioctl");
	func1 SIO_WRITE = (func1)GetProcAddress(Hint, "sio_write");
	ret = SIO_OPEN(port);
	if (ret != SIO_OK) {
		printf("打开串口%d失败！\n", port);
	} else {
		ret = SIO_IOCTL(port, B9600, BIT_8 | STOP_1 | P_NONE);
		if (ret != SIO_OK)
			printf("串口2设置失败！\n");
		else {
			len = SIO_WRITE(1, "ABCDE", 5);
			if (len < 0 )
				printf("发送字符串失败！\n");
			else
				printf("字符串发送成功！\n");
		}

	}
	ret = SIO_CLOSE(port);
	if (ret != SIO_OK)
		printf("串口关闭失败！\n");
	else
		printf("串口关闭成功！\n");

	return 0;
}