static uint8_t Test(CLS1_ConstStdIOTypePtr io) {
static FIL fp;
UINT bw;
uint8_t read_buf[16];
uint8_t write_buf[10];
uint8_t i;
if (FAT1_isWriteProtected()) {
CLS1_SendStr((unsigned char*)"disk is write protected!\r\n", io->stdErr);
return ERR_FAILED;
}
/* write file */
CLS1_SendStr((const unsigned char*)"Creating test.txt...\r\n", io->stdOut);
if (FAT1_open(&fp, "./test.txt", FA_CREATE_ALWAYS|FA_WRITE)!=FR_OK) {
CLS1_SendStr((const unsigned char*)"*** Failed creating file!\r\n", io->stdErr);
return ERR_FAILED;
}
/* write text */
if (FAT1_write(&fp, "Hello world ", sizeof("Hello world ")-1, &bw)!=FR_OK) {
CLS1_SendStr((const unsigned char*)"*** Failed writing string!\r\n", io->stdErr);
(void)FAT1_close(&fp);
return ERR_FAILED;
}
write_buf[0] = '\0';
for(i=0;i<4;i++) {
UTIL1_strcatNum8u(write_buf, sizeof(write_buf), i);
UTIL1_chcat(write_buf, sizeof(write_buf), ' ');
}
if (FAT1_write(&fp, write_buf, UTIL1_strlen((char*)write_buf), &bw)!=FR_OK) {
CLS1_SendStr((const unsigned char*)"*** Failed writing string!\r\n", io->stdErr);
(void)FAT1_close(&fp);
return ERR_FAILED;
}
/* closing file */
(void)FAT1_close(&fp);
/* read from file */
CLS1_SendStr((const unsigned char*)"Read from file...\r\n", io->stdOut);
if (FAT1_open(&fp, "./test.txt", FA_READ)!=FR_OK) {
CLS1_SendStr((const unsigned char*)"*** Failed opening file!\r\n", io->stdErr);
return ERR_FAILED;
}
if (FAT1_read(&fp, &read_buf[0], sizeof(read_buf)-2, &bw)!=FR_OK) {
CLS1_SendStr((const unsigned char*)"*** Failed reading file!\r\n", io->stdErr);
(void)FAT1_close(&fp);
return ERR_FAILED;
}
read_buf[sizeof(read_buf)-2] = '\0'; /* terminate string */
UTIL1_strcat(read_buf, sizeof(read_buf), (unsigned char*)"\r\n");
CLS1_SendStr(read_buf, io->stdOut);
CLS1_SendStr((const unsigned char*)"\r\n", io->stdOut);
/* close file */
(void)FAT1_close(&fp);
return ERR_OK;
}
static void Test(void) {
UINT bw; /* number of bytes written */
if (FAT1_isDiskPresent()) { /* if no hardware CardDetect pin is assigned, it will always return TRUE */
LEDR_On(); /* turn red RGB LED on */
FAT1_mount(0, &fs); /* mount file system */
if (!FAT1_isWriteProtected()) { /* if no hardware WritePtotect pin is assigned, it will always return FALSE */
LEDG_On(); /* turn green RGB LED on */
if (FAT1_open(&fp, "./test.txt", FA_CREATE_ALWAYS|FA_WRITE)!=FR_OK) { /* open file, will always create it if not already on disk */
for(;;){} /* error! */
}
if (FAT1_write(&fp, "Hello World!", sizeof("Hello World!")-1, &bw)!=FR_OK) { /* write string to file */
for(;;){} /* error! */
}
}
(void)FAT1_close(&fp); /* close file */
FAT1_mount(0, NULL); /* unmount file system */
}
}
/*!
* \brief Copy the source file to a destination file
* \param[in] srcFileName Source file name
* \param[in] dstFileName Destination file name
* \param[in] io IO handler for output
* \return Error code, ERR_OK for success.
*/
byte UFFS_FAT_CopyFile(const byte *srcFileName, const byte *dstFileName, const CLS1_StdIOType *io)
{
bool sourceUffs = pdTRUE; ///< source is uffs (otherwise FAT)
bool destUffs = pdTRUE; ///< destination is uffs (otherwise FAT)
int fd1=-1, fd2=-1; // uffs file pointers
FAT1_FIL fsrc, fdst; // FAT file objects
FAT1_FRESULT fres; // FAT result
uint8_t buffer[32]; /* copy buffer */
UINT br, bw, bt=0; /* file read/write counters */
byte res = ERR_OK;
if( srcFileName[1] == ':')
sourceUffs = pdFALSE;
if( dstFileName[1] == ':')
{
destUffs = pdFALSE;
if (FAT1_isWriteProtected() || FAT1_FS_READONLY)
{
MSGLN("destination FAT disk is write protected!");
return ERR_FAILED;
}
}
/* open source file */
if(sourceUffs)
{
fd1 = uffs_open((char*)srcFileName, UO_RDONLY);
if (fd1 < 0) {
MSGLN("open source file failed");
return ERR_FAILED;
}
}
else
{
fres = FAT1_open(&fsrc, (char*)srcFileName, FA_OPEN_EXISTING | FA_READ);
if (fres != FR_OK)
{
MSGLN("open source file failed. Result=%d", fres);
return ERR_FAILED;
}
}
/* create destination file */
if(destUffs)
{
fd2 = uffs_open((char*)dstFileName, UO_CREATE|UO_WRONLY);
if (fd2 < 0) {
MSGLN("open destination file failed");
return ERR_FAILED;
}
}
else
{
fres = FAT1_open(&fdst, (char*)dstFileName, FA_CREATE_ALWAYS | FA_WRITE);
if (fres != FR_OK) {
MSGLN("open destination file failed. Result=%d", fres);
return ERR_FAILED;
}
}
/* now copy source to destination */
for (;;)
{
if(sourceUffs)
{
br = uffs_read(fd1, buffer, sizeof(buffer));
}
else
{
fres = FAT1_read(&fsrc, buffer, sizeof(buffer), &br);
if (fres != FR_OK)
{
MSGLN("reading source file failed. Result=%d", fres);
res = ERR_FAILED;
break;
}
}
bt += br;
if (br == 0)
{ /* EOF */
break; /* get out of loop */
}
if(destUffs)
{
bw = uffs_write(fd2, buffer, br);
}
else
{
fres = FAT1_write(&fdst, buffer, br, &bw);
if (fres != ERR_OK) {
MSGLN("writing destination file failed. Result=%d", fres);
res = ERR_FAILED;
break;
}
}
if (bw < br) {
MSGLN("failed writing destination file, or disk full");
res = ERR_FAILED;
break;
}
} /* for */
/* close all files */
if(sourceUffs)
uffs_close(fd1);
else
{
fres = FAT1_close(&fsrc);
if (fres != FR_OK)
{
MSGLN("closing source file failed. Result=%d", fres);
res = ERR_FAILED;
}
}
if(destUffs)
uffs_close(fd2);
else
{
fres = FAT1_close(&fdst);
if (fres != FR_OK) {
MSGLN("closing destination file failed. Result=%d", fres);
res = ERR_FAILED;
}
}
MSGLN("%u bytes copied.", bt);
return res;
}
