Exemplo n.º 1
0
//! Create a new text file
//!
//! @param     sz_name        contains the file name (ASCII or UNICODE )
//! @param     u8_txt_format  text format to use (UNI_TYPE_UTF8, UNI_TYPE_UTF16BE, UNI_TYPE_UTF16LE, UNI_TYPE_ASCII)
//!
//! @return    false in case of error, see global value "fs_g_status" for more detail
//! @return    true otherwise
//!
bool  reader_txt_new( const FS_STRING sz_name , uint8_t u8_txt_format )
{
    // Table to store the header of text file
    uint8_t    string_header[UNI_MAX_HEADER_SIZE];
    uint8_t    u8_header_size;

    // Create empty file
    if ( !nav_file_create( sz_name ))
        return false;

    fs_g_nav_entry.u8_txt_format = u8_txt_format;

    // Write at the beginning of file the text header
    u8_header_size = unicode_header_get( string_header, fs_g_nav_entry.u8_txt_format );
    file_write_buf( string_header , u8_header_size );
    return true;
}
Exemplo n.º 2
0
//!
//! This function writes to a file.
//!
//! @param fd    file descriptor.
//! @param buf   pointer from where data are written.
//! @param count amount of bytes to write
//!
//! @return ssize_t : amount of data written (-1 if error)
//!
ssize_t write(int fd, const void *buf, size_t count)
{
    ssize_t WriteCount = -1;

    if (fd < 0)
    {
        return (-1);
    }
    // take the mutex for nav access
    fsaccess_take_mutex();

    nav_select( fd );

    WriteCount = (ssize_t)file_write_buf((uint8_t *)buf , (uint16_t)count);

    // give the mutex for nav access
    fsaccess_give_mutex();
    return(WriteCount);
}
Exemplo n.º 3
0
/*! \brief Main function. Execution starts here.
 */
int main(void)
{
	sysclk_init();
	irq_initialize_vectors();
	cpu_irq_enable();

	// Initialize the sleep manager
	sleepmgr_init();

	board_init();
	ui_init();

	// Reset File System
	nav_reset();

	// Start USB host stack
	uhc_start();

	// The USB management is entirely managed by interrupts.
	// As a consequence, the user application does only have :
	// - to play with the power modes
	// - to create a file on each new LUN connected
	while (true) {
		sleepmgr_enter_sleep();
		if (main_usb_sof_counter > 2000) {
			main_usb_sof_counter = 0;
			uint8_t lun;

			for (lun = 0; (lun < uhi_msc_mem_get_lun()) && (lun < 8); lun++) {
				// Mount drive
				nav_drive_set(lun);
				if (!nav_partition_mount()) {
					if (fs_g_status == FS_ERR_HW_NO_PRESENT) {
						// The test can not be done, if LUN is not present
						lun_state &= ~(1 << lun); // LUN test reseted
						continue;
					}
					lun_state |= (1 << lun); // LUN test is done.
					ui_test_finish(false); // Test fail
					continue;
				}

				// Check if LUN has been already tested
				if (lun_state & (1 << lun)) {
					continue;
				}

				// Create a test file on the disk
				if (!nav_file_create((FS_STRING) "uhi_msc_test.txt")) {
					if (fs_g_status != FS_ERR_FILE_EXIST) {
						if (fs_g_status == FS_LUN_WP) {
							// Test can be done only on no write protected device
							continue;
						}
						lun_state |= (1 << lun); // LUN test is done.
						ui_test_finish(false); // Test fail
						continue;
					}
				}
				if (!file_open(FOPEN_MODE_APPEND)) {
					if (fs_g_status == FS_LUN_WP) {
						// Test can be done only on no write protected device
						continue;
					}
					lun_state |= (1 << lun); // LUN test is done.
					ui_test_finish(false); // Test fail
					continue;
				}
				if (!file_write_buf((uint8_t*)MSG_TEST, sizeof(MSG_TEST))) {
					lun_state |= (1 << lun); // LUN test is done.
					ui_test_finish(false); // Test fail
					continue;
				}
				file_close();
				lun_state |= (1 << lun); // LUN test is done.
				ui_test_finish(true); // Test pass
			}
			if ((lun == 0) || (lun_state == 0)) {
				ui_test_flag_reset();
			}
		}
	}
}
Exemplo n.º 4
0
/*
 * clipboard_data_to_file - データをファイルに保存
 */
BOOL clipboard_data_to_file(DATA_INFO *di, const TCHAR *file_name, const int filter_index, TCHAR *err_str)
{
	HMETAFILE hMeta;
	HENHMETAFILE enh_meta;
	BYTE *tmp;
	DWORD size;

	if (di->data == NULL) {
		if (file_write_buf(file_name, NULL, 0, err_str) == FALSE) {
			return FALSE;
		}
		return TRUE;
	}

	switch (di->format) {
	case CF_OWNERDISPLAY:
		return FALSE;

	case CF_DSPMETAFILEPICT:
	case CF_METAFILEPICT:
		// メタファイル
		if ((tmp = GlobalLock(di->data)) == NULL) {
			message_get_error(GetLastError(), err_str);
			return FALSE;
		}
		if ((hMeta = CopyMetaFile(((METAFILEPICT *)tmp)->hMF, file_name)) == NULL) {
			message_get_error(GetLastError(), err_str);
			GlobalUnlock(di->data);
			return FALSE;
		}
		DeleteMetaFile(hMeta);

		GlobalUnlock(di->data);
		break;

	case CF_DSPENHMETAFILE:
	case CF_ENHMETAFILE:
		// 拡張メタファイル
		if ((enh_meta = CopyEnhMetaFile(di->data, file_name)) == NULL) {
			message_get_error(GetLastError(), err_str);
			return FALSE;
		}
		DeleteEnhMetaFile(enh_meta);
		break;

	default:
		// その他
		// データをバイト列に変換
		if ((tmp = clipboard_data_to_bytes(di, &size)) == NULL) {
			message_get_error(GetLastError(), err_str);
			return FALSE;
		}
		// ファイルに書き込む
		if (file_write_buf(file_name, tmp, di->size, err_str) == FALSE) {
			mem_free(&tmp);
			return FALSE;
		}
		mem_free(&tmp);
		break;
	}
	return TRUE;
}