main.c

SmartARM2400系列开发板全套资料

/****************************************Copyright (c)****************************************************
**                         Guangzhou ZHIYUAN electronics Co.,LTD.                               
**                                     
**                               http://www.embedtools.com
**
**--------------File Info---------------------------------------------------------------------------------
** File name:			main.c
** Last modified Date:  2004-09-16
** Last Version:		1.0
** Descriptions:		The main() function example template
**
**--------------------------------------------------------------------------------------------------------
** Created by:			Chenmingji
** Created date:		2004-09-16
** Version:				1.0
** Descriptions:		The original version
**
**--------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
*********************************************************************************************************/
#include "main.h"

/*********************************************************************************************************
  TASK0 任务ID、优先级、堆栈设置及函数声明                                
*********************************************************************************************************/
#define TASK0_ID            11                                          /* 任务的ID                     */
#define TASK0_PRIO          TASK0_ID                                    /* 任务的优先级                 */
#define TASK0_STACK_SIZE    512                                         /* 定义用户堆栈长度             */
OS_STK  TASK0_STACK[TASK0_STACK_SIZE];                                  /* 定义任务0 堆栈               */
void    TASK0(void *pdata);                                             /* 声明任务0                    */

OS_STK  TaskFileStk[256];

/*********************************************************************************************************
** Function name:       main
** Descriptions:        主函数
** Input parameters:    None
** output parameters:   None
** Created Date:        
*********************************************************************************************************/
int main (void)
{
	OSInit(); 
    OSTaskCreateExt(TASK0,
                    (void *)0,
                    &TASK0_STACK[TASK0_STACK_SIZE-1],
                    TASK0_PRIO,
                    TASK0_ID,
                    &TASK0_STACK[0],
                    TASK0_STACK_SIZE,
                    (void *)0,
                    OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR); 
    OSStart();    
    return 0;                                   
}

#define DATA_N          1024	                                    /*  读/写文件长度               */
	
char GcWritFileData[DATA_N];                                        /*  写文件缓冲区                */
char GcReadFileData[DATA_N];                                        /*  读文件缓冲区                */
/*********************************************************************************************************
** Function name:       TASK0
** Descriptions:        None
** input parameters:    None
** output parameters:   None
*********************************************************************************************************/
void TASK0 (void *pdata)
{    
    char   cBuf[40];
    char   cBuf1[4] = "rw";
    char   cStr[]   = "ZLG/USBHOST & ZLG/FS---Designed by ZLGMCU\r\n";
    
    HANDLE FHandle;
    uint32 i;
    uint32 uiLen;
    
    
	pdata = pdata;
	TargetInit ();
    
    UART0_SendStr("\r\nThis is the usb host demo\r\n");
    
   	usbHostInitialize(4, 5, NULL, NULL);                            /*  初始化USB HOST              */
	while (!usbIsDeviceReady()) {                                   /*  等待枚举完设备              */
	    OSTimeDly(100);
    }
    
    OSTaskCreate(OSFileTask, (void *)0, &TaskFileStk[255], 6);      /*  创建文件系统任务            */
    
    for (i = 0; i < DATA_N; i++) {
        GcWritFileData[i] = cStr[i % (sizeof(cStr) - 1)];
    }

    OSAddFileDriver(usbCammand);			                        /*  增加设备                    */
    
    UART0_SendStr("\r\nStart test...\r\n");
    
    sprintf(cBuf, "a:\\usb.txt");
    FHandle = OSFileOpen(cBuf, cBuf1);                              /*  打开文件                    */
    if (FHandle == 0xFF) {
        UART0_SendStr("\r\n\tOSFileOpen failed!\r\n");
    }
    
    /* 
     *  写:将文件写入存储设备
     */
    OSFileSeek(FHandle, 0, SEEK_END);                               /*  文件指针移到文件末尾        */
    
    uiLen = OSFileWrite(GcWritFileData, sizeof(GcWritFileData), FHandle);   
                                                                    /*  写入文件                    */
    if (uiLen > 0) {
        OSAllCacheWriteBack();
    } 
    OSFileClose(FHandle);
    if (uiLen >= sizeof(GcWritFileData)) {                          /*  写文件成功                  */
        UART0_SendStr("\r\nWritefile sucess!");
    } else {
        UART0_SendStr("\r\nWrite file failed!\r\n");
    }
    
    memset(GcReadFileData, 0, DATA_N);
    
    /* 
     *  读:从存储设备中读取文件
     */
    FHandle = OSFileOpen(cBuf, cBuf1);                              /*  打开文件                    */
    if (FHandle == 0xFF) {
        UART0_SendStr("\r\n\tOSFileOpen failed!\r\n");
    }
    OSFileSeek(FHandle, 0, SEEK_SET);                               /*  文件指针移到文件末尾        */
    
    uiLen = OSFileRead(GcReadFileData, sizeof(GcReadFileData), FHandle);
                                                                    /*  读出文件                    */
    OSFileClose(FHandle);
    if (uiLen >= sizeof(GcReadFileData)) {                          /*  写文件成功                  */
        UART0_SendStr("\r\nReadfile sucess!");
    } else {
        UART0_SendStr("\r\nRead file failed!\r\n");
    }
    
    /*  
     *  校验: 将读出的文件与写入的文件进行比较
     */
    if (memcmp(GcReadFileData, GcWritFileData, DATA_N)) {
        UART0_SendStr("\r\nverify failed!\r\n");
    } else {
        UART0_SendStr("\r\nverify sucess!\r\n");
    }
    
    strcpy(cBuf, "a:\\USB&FS");
	OSMakeDir(cBuf);                                                /*  创建文件夹                  */

    OSAllCacheWriteBack();
    
	OSRemoveFileDriver(0);                                          /*  移除设备                    */
    
    while (1) {
        OSTimeDly(2);
    }
     
}
/*********************************************************************************************************
  END FILE
*********************************************************************************************************/