//! 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;
}
//!
//! 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);
}
/*! \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();
}
}
}
}
/*
* 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;
}