linux应用程序_1_文本浏览器_6_main测试

 linux应用程序_1_文本浏览器_6_main测试

至此还没有抽象出输入结构体，仅使用串口完成测试

main流程：

1、解析命令行参数，根据参数发出不同动作

若参数满足

2、打开文本（选中编码）

3、选中显示设备

4、显示开始

完整代码

#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <config.h>
#include <draw.h>
#include <encoding_manager.h>
#include <fonts_manager.h>
#include <disp_manager.h>



int main(int argc, char *argv[])
{
	char pcHzkName[20];
	char pcFreetypeName[20];
	char pcTextName[20];
	char pcDispName[20];

	int iError;
	int iList = 0;
	int iFontSize = 16;

	char cOneChar;


	pcHzkName[0] = 0;
	pcFreetypeName[0] = 0;
	pcTextName[0] = 0;
	pcDispName[0] = 0;

	strcpy(pcDispName,"fb");

	while ((iError = getopt(argc, argv, "ls:f:h:d:")) != -1)
	{
		switch(iError)
		{
			case 'l' : 
			{
				iList = 1;				
				break;
			}
			case 's' : 
			{
				iFontSize = strtoul(optarg, NULL, 0);
				break;
			}
			case 'f' :
			{
				strncpy(pcFreetypeName, optarg, 20);
				pcFreetypeName[19] = '0';
				break;
			}
			case 'h' :
			{
				strncpy(pcHzkName, optarg, 20);
				pcHzkName[19] = '0';
				break;
			}
			case 'd' :
			{
				strncpy(pcDispName, optarg, 20);
				pcDispName[19] = '\0';			
				break;
			}
			default:
			{
				printf("Usage: %s [-s Size] [-d display] [-f font_file] [-h HZK] <text_file>\n", argv[0]);
				printf("Usage: %s -l\n", argv[0]);
				return -1;
			}
		}
	}

	if (!iList && (optind >= argc))
	{
		printf("Usage: %s [-s Size] [-d display] [-f font_file] [-h HZK] <text_file>\n", argv[0]);
		printf("Usage: %s -l\n", argv[0]);
		return -1;
	}

	iError = DrawInit();
	if(iError)
	{
		printf("DrawInit error!\n");
		return -1;
	}

	if(iList)
	{
		ShowDispOpr();

		ShowSupportFont();

		ShowSupportEncoding();
		return 0;
	}

	strncpy(pcTextName, argv[optind], 20);
	pcTextName[19] = '\0';
	
	iError = OpenTextFile(pcTextName);
	if (iError)
	{
		printf("OpenTextFile error!\n");
		return -1;
	}

	iError = SetFontsDetail(pcHzkName, pcFreetypeName, iFontSize);
	if (iError)
	{
		printf("SetFontsDetail error!\n");
		return -1;
	}

	iError = SelectAndInitDisplay(pcDispName);
	if (iError)
	{
		printf("SelectAndInitDisplay error!\n");
		return -1;
	}

	printf("Enter 'n' to show next page, 'u' to show previous page, 'q' to exit: \r\n");
	ShowNextPage();

	while(1)
	{		
		do
		{
			cOneChar = getchar();			
		}
		while((cOneChar != 'n') && (cOneChar != 'u') && (cOneChar != 'q'));		
		
		
		switch(cOneChar)
		{
			case 'u' :
			{
				ShowPrePage();
				break;
			}
			case 'n' :
			{
				ShowNextPage();
				break;
			}
			case 'q' :
			{
				printf("\r\n\r\nexit!\r\n");
				DisplayExit();
				return 0;
			}
		}
	}

	return 0;
}