void feedDataStream(void) {
uint8_t readBuf[32];
uint8_t res = ERR_OK;
UINT bytesRead = 0;
//FRTOS1_xSemaphoreTakeRecursive(feedSem, portMAX_DELAY);
if (!PlaybackIsSet()) {
return; // paused or stopped
}
// Feed the hungry buffer! :)
if (VS_Ready()) {
//for (;;) { /* breaks */
if (FAT1_read(&fp, readBuf, sizeof(readBuf), &bytesRead) != FR_OK) {
//FRTOS1_xSemaphoreGiveRecursive(feedSem);
PLR_StopPlayback();
return;
}
if (bytesRead == 0) { /* end of file? */
// must be at the end of the file, wrap it up!
//FRTOS1_xSemaphoreGiveRecursive(feedSem);
PLR_StopPlayback();
return;
}
VS_SendData(readBuf, sizeof(readBuf));
}
//FRTOS1_xSemaphoreGiveRecursive(feedSem);
}
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;
}
uint8_t VS_PlaySong(const uint8_t *fileName, const CLS1_StdIOType *io) {
UINT bytesRead;
uint8_t readBuf[32];
uint8_t res = ERR_OK;
static FIL fp;
if (io!=NULL) {
CLS1_SendStr("Playing file '", io->stdOut);
CLS1_SendStr(fileName, io->stdOut);
CLS1_SendStr("'\r\n", io->stdOut);
}
if (FAT1_open(&fp, fileName, FA_READ)!=FR_OK) {
if (io!=NULL) {
CLS1_SendStr("ERR: Failed to open song file\r\n", io->stdErr);
}
return ERR_FAILED;
}
for(;;) { /* breaks */
bytesRead = 0;
if (FAT1_read(&fp, readBuf, sizeof(readBuf), &bytesRead)!=FR_OK) {
if (io!=NULL) {
CLS1_SendStr("ERR: Failed to read file\r\n", io->stdErr);
}
res = ERR_FAILED;
break;
}
if (bytesRead==0) { /* end of file? */
break;
}
while(!VS_Ready()) {
FRTOS1_vTaskDelay(10/portTICK_RATE_MS);
}
VS_SendData(readBuf, sizeof(readBuf));
}
/* closing file */
(void)FAT1_close(&fp);
VS_StartSong();
return res;
}
/*! \brief Simple benchmark function: first we are going to write a file, then we will copy it */
static void benchmark(const CLS1_StdIOType *io) {
static FIL fp;
uint16_t i;
UINT bw;
uint8_t read_buf[10];
TIMEREC time, startTime;
int32_t start_mseconds, mseconds;
/* write benchmark */
CLS1_SendStr((const unsigned char*)"Benchmark: open file, write 10k times 10 bytes (100'000 bytes), close file:\r\n", io->stdOut);
CLS1_SendStr((const unsigned char*)"Deleting any existing files...\r\n", io->stdOut);
(void)FAT1_DeleteFile((const unsigned char*)"./bench.txt", io);
(void)FAT1_DeleteFile((const unsigned char*)"./copy.txt", io);
CLS1_SendStr((const unsigned char*)"Creating benchmark file...\r\n", io->stdOut);
(void)TmDt1_GetTime(&startTime);
if (FAT1_open(&fp, "./bench.txt", FA_CREATE_ALWAYS|FA_WRITE)!=FR_OK) {
CLS1_SendStr((const unsigned char*)"*** Failed opening benchmark file!\r\n", io->stdErr);
return;
}
for(i=0;i<10000;i++) {
if (FAT1_write(&fp, "benchmark ", sizeof("benchmark ")-1, &bw)!=FR_OK) {
CLS1_SendStr((const unsigned char*)"*** Failed writing file!\r\n", io->stdErr);
(void)FAT1_close(&fp);
return;
}
}
(void)FAT1_close(&fp);
(void)TmDt1_GetTime(&time);
start_mseconds = startTime.Hour*60*60*1000 + startTime.Min*60*1000 + startTime.Sec*1000 + startTime.Sec100*10;
mseconds = time.Hour*60*60*1000 + time.Min*60*1000 + time.Sec*1000 + time.Sec100*10 - start_mseconds;
CLS1_SendNum32s(mseconds, io->stdOut);
CLS1_SendStr((const unsigned char*)" mseconds needed for command.\r\n", io->stdOut);
/* read benchmark */
CLS1_SendStr((const unsigned char*)"Reading benchmark file...\r\n", io->stdOut);
(void)TmDt1_GetTime(&startTime);
if (FAT1_open(&fp, "./bench.txt", FA_READ)!=FR_OK) {
CLS1_SendStr((const unsigned char*)"*** Failed opening benchmark file!\r\n", io->stdErr);
return;
}
for(i=0;i<10000;i++) {
if (FAT1_read(&fp, &read_buf[0], sizeof(read_buf), &bw)!=FR_OK) {
CLS1_SendStr((const unsigned char*)"*** Failed reading file!\r\n", io->stdErr);
(void)FAT1_close(&fp);
return;
}
}
(void)FAT1_close(&fp);
(void)TmDt1_GetTime(&time);
start_mseconds = startTime.Hour*60*60*1000 + startTime.Min*60*1000 + startTime.Sec*1000 + startTime.Sec100*10;
mseconds = time.Hour*60*60*1000 + time.Min*60*1000 + time.Sec*1000 + time.Sec100*10 - start_mseconds;
CLS1_SendNum32s(mseconds, io->stdOut);
CLS1_SendStr((const unsigned char*)" mseconds needed for command.\r\n", io->stdOut);
/* copy benchmark */
CLS1_SendStr((const unsigned char*)"Benchmark: copy file (100'000 bytes):\r\n", io->stdOut);
CLS1_SendStr((const unsigned char*)"Going to copy file...\r\n", io->stdOut);
(void)TmDt1_GetTime(&startTime);
(void)FAT1_CopyFile((const unsigned char*)"./bench.txt", (const unsigned char*)"./copy.txt", io);
(void)TmDt1_GetTime(&time);
start_mseconds = startTime.Hour*60*60*1000 + startTime.Min*60*1000 + startTime.Sec*1000 + startTime.Sec100*10;
mseconds = time.Hour*60*60*1000 + time.Min*60*1000 + time.Sec*1000 + time.Sec100*10 - start_mseconds;
CLS1_SendNum32s(mseconds, io->stdOut);
CLS1_SendStr((const unsigned char*)" mseconds needed for command.\r\n", io->stdOut);
CLS1_SendStr((const unsigned char*)"done!\r\n", io->stdOut);
}
/*!
* \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;
}