int main(int argc, const char *argv[]) {
int retVal = 0;
struct USBDevice *device = NULL;
const char *error = NULL;
const char *vp;
USBStatus uStatus;
if ( argc != 2 ) {
fprintf(stderr, "Synopsis: %s <VID:PID>\n", argv[0]);
FAIL(1, cleanup);
}
vp = argv[1];
uStatus = usbInitialise(0, &error);
CHECK_STATUS(uStatus, 2, cleanup);
uStatus = usbOpenDevice(vp, 1, 0, 0, &device, &error);
CHECK_STATUS(uStatus, 3, cleanup);
uStatus = usbPrintConfiguration(device, stdout, &error);
CHECK_STATUS(uStatus, 4, cleanup);
cleanup:
if ( device ) {
usbCloseDevice(device, 0);
}
if ( error ) {
fprintf(stderr, "%s: %s\n", argv[0], error);
errFree(error);
}
return retVal;
}
// Load custom firmware (.hex) into the FX2's RAM
DLLEXPORT(FLStatus) flLoadCustomFirmware(
const char *curVidPid, const char *fwFile, const char **error)
{
FLStatus retVal = FL_SUCCESS;
struct Buffer fwBuf = {0,};
BufferStatus bStatus;
FX2Status fxStatus;
struct USBDevice *device = NULL;
USBStatus uStatus;
const char *const ext = fwFile + strlen(fwFile) - 4;
const bool isHex = (strcmp(".hex", ext) == 0) || (strcmp(".ihx", ext) == 0);
CHECK_STATUS(
!isHex, FL_FILE_ERR, cleanup,
"flLoadCustomFirmware(): Filename should have .hex or .ihx extension");
uStatus = usbOpenDevice(curVidPid, 1, 0, 0, &device, error);
CHECK_STATUS(uStatus, FL_USB_ERR, cleanup, "flLoadCustomFirmware()");
bStatus = bufInitialise(&fwBuf, 8192, 0x00, error);
CHECK_STATUS(bStatus, FL_ALLOC_ERR, cleanup, "flLoadCustomFirmware()");
bStatus = bufReadFromIntelHexFile(&fwBuf, NULL, fwFile, error);
CHECK_STATUS(bStatus, FL_FILE_ERR, cleanup, "flLoadCustomFirmware()");
fxStatus = fx2WriteRAM(device, fwBuf.data, (uint32)fwBuf.length, error);
CHECK_STATUS(fxStatus, FL_FX2_ERR, cleanup, "flLoadCustomFirmware()");
cleanup:
bufDestroy(&fwBuf);
if ( device ) {
usbCloseDevice(device, 0);
}
return retVal;
}
// Load the standard FPGALink firmware into the FX2 at currentVid/currentPid.
DLLEXPORT(FLStatus) flLoadStandardFirmware(
const char *curVidPid, const char *newVidPid, const char **error)
{
FLStatus flStatus, retVal = FL_SUCCESS;
struct Buffer ramBuf = {0,};
BufferStatus bStatus;
FX2Status fxStatus;
struct USBDevice *device = NULL;
USBStatus uStatus;
uint16 newVid, newPid, newDid;
CHECK_STATUS(
!usbValidateVidPid(newVidPid), FL_USB_ERR, cleanup,
"flLoadStandardFirmware(): The supplied VID:PID:DID \"%s\" is invalid; it should look like 1D50:602B or 1D50:602B:0001",
newVidPid);
newVid = (uint16)strtoul(newVidPid, NULL, 16);
newPid = (uint16)strtoul(newVidPid+5, NULL, 16);
newDid = (uint16)((strlen(newVidPid) == 14) ? strtoul(newVidPid+10, NULL, 16) : 0x0000);
uStatus = usbOpenDevice(curVidPid, 1, 0, 0, &device, error);
CHECK_STATUS(uStatus, FL_USB_ERR, cleanup, "flLoadStandardFirmware()");
bStatus = bufInitialise(&ramBuf, 0x4000, 0x00, error);
CHECK_STATUS(bStatus, FL_ALLOC_ERR, cleanup, "flLoadStandardFirmware()");
flStatus = copyFirmwareAndRewriteIDs(
&ramFirmware, newVid, newPid, newDid,
&ramBuf, error);
CHECK_STATUS(flStatus, flStatus, cleanup, "flLoadStandardFirmware()");
fxStatus = fx2WriteRAM(device, ramBuf.data, (uint32)ramBuf.length, error);
CHECK_STATUS(fxStatus, FL_FX2_ERR, cleanup, "flLoadStandardFirmware()");
cleanup:
bufDestroy(&ramBuf);
if ( device ) {
usbCloseDevice(device, 0);
}
return retVal;
}
// Disconnect and cleanup, if necessary.
//
DLLEXPORT(void) flClose(struct FLContext *handle) {
if ( handle ) {
usbCloseDevice(handle->device, 0);
if ( handle->writeBuffer.data ) {
bufDestroy(&handle->writeBuffer);
}
free((void*)handle);
}
}
// Open a connection, get device status & sanity-check it.
//
DLLEXPORT(FLStatus) flOpen(const char *vp, struct FLContext **handle, const char **error) {
FLStatus retVal = FL_SUCCESS, fStatus;
USBStatus uStatus;
uint8 statusBuffer[16];
struct FLContext *newCxt = (struct FLContext *)calloc(sizeof(struct FLContext), 1);
uint8 progEndpoints, commEndpoints;
CHECK_STATUS(!newCxt, FL_ALLOC_ERR, cleanup, "flOpen()");
uStatus = usbOpenDevice(vp, 1, 0, 0, &newCxt->device, error);
CHECK_STATUS(uStatus, FL_USB_ERR, cleanup, "flOpen()");
fStatus = getStatus(newCxt, statusBuffer, error);
CHECK_STATUS(fStatus, fStatus, cleanup, "flOpen()");
CHECK_STATUS(
statusBuffer[0] != 'N' || statusBuffer[1] != 'E' ||
statusBuffer[2] != 'M' || statusBuffer[3] != 'I',
FL_PROTOCOL_ERR, cleanup,
"flOpen(): Device at %s not recognised", vp);
CHECK_STATUS(
!statusBuffer[6] && !statusBuffer[7], FL_PROTOCOL_ERR, cleanup,
"flOpen(): Device at %s supports neither NeroProg nor CommFPGA", vp);
progEndpoints = statusBuffer[6];
commEndpoints = statusBuffer[7];
if ( progEndpoints ) {
newCxt->isNeroCapable = true;
newCxt->progOutEP = (progEndpoints >> 4);
newCxt->progInEP = (progEndpoints & 0x0F);
}
if ( commEndpoints ) {
newCxt->isCommCapable = true;
newCxt->commOutEP = (commEndpoints >> 4);
newCxt->commInEP = (commEndpoints & 0x0F);
}
newCxt->firmwareID = (uint16)(
(statusBuffer[8] << 8) |
statusBuffer[9]
);
newCxt->firmwareVersion = (uint32)(
(statusBuffer[10] << 24) |
(statusBuffer[11] << 16) |
(statusBuffer[12] << 8) |
statusBuffer[13]
);
newCxt->chunkSize = 0x10000; // default maximum libusbwrap chunk size
*handle = newCxt;
return retVal;
cleanup:
if ( newCxt ) {
if ( newCxt->device ) {
usbCloseDevice(newCxt->device, 0);
}
free((void*)newCxt);
}
*handle = NULL;
return retVal;
}
// Disconnect and cleanup, if necessary.
//
DLLEXPORT(void) flClose(struct FLContext *handle) {
if ( handle ) {
USBStatus uStatus;
struct CompletionReport completionReport;
FLStatus fStatus = flFlushAsyncWrites(handle, NULL);
size_t queueDepth = usbNumOutstandingRequests(handle->device);
while ( queueDepth-- ) {
uStatus = usbBulkAwaitCompletion(handle->device, &completionReport, NULL);
}
usbCloseDevice(handle->device, 0);
free((void*)handle);
(void)fStatus;
(void)uStatus;
}
}
static int uploadData(char *dataBuffer)
{
usbDevice_t *dev = NULL;
int err = 0, len, mask, pageSize, deviceSize, i;
union{
char bytes[1];
deviceInfo_t info;
deviceData_t data;
} buffer;
if((err = usbOpenDevice(&dev, IDENT_VENDOR_NUM, IDENT_VENDOR_STRING, IDENT_PRODUCT_NUM, IDENT_PRODUCT_STRING, 1)) != 0){
fprintf(stderr, "Error opening HIDBoot device: %s\n", usbErrorMessage(err));
goto errorOccurred;
}
len = sizeof(buffer);
if(endAddress[addressIndex] > startAddress[0]){ // we need to upload data
if((err = usbGetReport(dev, USB_HID_REPORT_TYPE_FEATURE, 1, buffer.bytes, &len)) != 0){
fprintf(stderr, "Error reading page size: %s\n", usbErrorMessage(err));
goto errorOccurred;
}
if(len < sizeof(buffer.info)){
fprintf(stderr, "Not enough bytes in device info report (%d instead of %d)\n", len, (int)sizeof(buffer.info));
err = -1;
goto errorOccurred;
}
pageSize = getUsbInt(buffer.info.pageSize, 2);
deviceSize = getUsbInt(buffer.info.flashSize, 4);
printf("Page size = %d (0x%x)\n", pageSize, pageSize);
printf("Device size = %d (0x%x); %d bytes remaining\n", deviceSize, deviceSize, deviceSize - 2048);
if(endAddress[addressIndex] > deviceSize - 2048){
fprintf(stderr, "Data (%d bytes) exceeds remaining flash size!\n", endAddress[addressIndex]);
err = -1;
goto errorOccurred;
}
if(pageSize < 128){
mask = 127;
}else{
mask = pageSize - 1;
}
for (i = 0; i <= addressIndex; i++)
{
startAddress[i] &= ~mask; /* round down */
endAddress[i] = (endAddress[i] + mask) & ~mask; /* round up */
printf("Uploading %d (0x%x) bytes starting at %d (0x%x)\n", endAddress[i] - startAddress[i], endAddress[i] - startAddress[i], startAddress[i], startAddress[i]);
while(startAddress[i] < endAddress[i]){
buffer.data.reportId = 2;
memcpy(buffer.data.data, dataBuffer + startAddress[i], 128);
setUsbInt(buffer.data.address, startAddress[i], 3);
printf("\r0x%05x ... 0x%05x", startAddress[i], startAddress[i] + (int)sizeof(buffer.data.data));
fflush(stdout);
if((err = usbSetReport(dev, USB_HID_REPORT_TYPE_FEATURE, buffer.bytes, sizeof(buffer.data))) != 0){
//fprintf(stderr, "Error uploading data block: %s\n", usbErrorMessage(err));
continue;
goto errorOccurred;
}
startAddress[i] += sizeof(buffer.data.data);
}
printf("\n");
}
}
if(leaveBootLoader){
/* and now leave boot loader: */
buffer.info.reportId = 1;
usbSetReport(dev, USB_HID_REPORT_TYPE_FEATURE, buffer.bytes, sizeof(buffer.info));
/* Ignore errors here. If the device reboots before we poll the response,
* this request fails.
*/
}
errorOccurred:
if(dev != NULL)
usbCloseDevice(dev);
return err;
}
static void avrdoper_close(union filedescriptor *fdp)
{
usbCloseDevice(fdp);
}
// Load the standard FPGALink firmware into the FX2 at currentVid/currentPid.
DLLEXPORT(FLStatus) flLoadStandardFirmware(
const char *curVidPid, const char *newVidPid, const char *jtagPort, const char **error)
{
FLStatus flStatus, returnCode;
struct Buffer ramBuf = {0,};
BufferStatus bStatus;
FX2Status fxStatus;
struct USBDevice *device = NULL;
int uStatus;
uint16 newVid, newPid, newDid;
uint8 port, tdoBit, tdiBit, tmsBit, tckBit;
if ( !usbValidateVidPid(newVidPid) ) {
errRender(error, "flLoadStandardFirmware(): The supplied VID:PID:DID \"%s\" is invalid; it should look like 1D50:602B or 1D50:602B:0001", newVidPid);
FAIL(FL_USB_ERR);
}
newVid = (uint16)strtoul(newVidPid, NULL, 16);
newPid = (uint16)strtoul(newVidPid+5, NULL, 16);
newDid = (strlen(newVidPid) == 14) ? (uint16)strtoul(newVidPid+10, NULL, 16) : 0x0000;
if ( strlen(jtagPort) != 5 ) {
errRender(error, "flLoadStandardFirmware(): JTAG port specification must be <C|D><tdoBit><tdiBit><tmsBit><tckBit>");
FAIL(FL_FX2_ERR);
}
if ( (jtagPort[0] & 0xDF) == 'A' ) {
port = 0;
} else if ( (jtagPort[0] & 0xDF) == 'C' ) {
port = 2;
} else if ( (jtagPort[0] & 0xDF) == 'D' ) {
port = 3;
} else {
errRender(error, "flLoadStandardFirmware(): JTAG port specification must be <A|C|D><tdoBit><tdiBit><tmsBit><tckBit>");
FAIL(FL_FX2_ERR);
}
if (jtagPort[1] < '0' || jtagPort[1] > '7' || jtagPort[2] < '0' || jtagPort[2] > '7' || jtagPort[3] < '0' || jtagPort[3] > '7' || jtagPort[4] < '0' || jtagPort[4] > '7' ) {
errRender(error, "flLoadStandardFirmware(): JTAG port specification must be <A|C|D><tdoBit><tdiBit><tmsBit><tckBit>");
FAIL(FL_FX2_ERR);
}
tdoBit = jtagPort[1] - '0';
tdiBit = jtagPort[2] - '0';
tmsBit = jtagPort[3] - '0';
tckBit = jtagPort[4] - '0';
if (
port == 0 &&
(isInvalidPortABit(tdoBit) || isInvalidPortABit(tdiBit) ||
isInvalidPortABit(tmsBit) || isInvalidPortABit(tckBit))
) {
errRender(error, "flFlashStandardFirmware(): Only bits 0, 1, 3 & 7 are available for JTAG use on port A");
FAIL(FL_FX2_ERR);
}
uStatus = usbOpenDevice(curVidPid, 1, 0, 0, &device, error);
CHECK_STATUS(uStatus, "flLoadStandardFirmware()", FL_USB_ERR);
bStatus = bufInitialise(&ramBuf, 0x4000, 0x00, error);
CHECK_STATUS(bStatus, "flLoadStandardFirmware()", FL_ALLOC_ERR);
flStatus = copyFirmwareAndRewriteIDs(
&ramFirmware, newVid, newPid, newDid,
port, tdoBit, tdiBit, tmsBit, tckBit,
&ramBuf, error);
CHECK_STATUS(flStatus, "flLoadStandardFirmware()", flStatus);
fxStatus = fx2WriteRAM(device, ramBuf.data, ramBuf.length, error);
CHECK_STATUS(fxStatus, "flLoadStandardFirmware()", FL_FX2_ERR);
returnCode = FL_SUCCESS;
cleanup:
bufDestroy(&ramBuf);
if ( device ) {
usbCloseDevice(device, 0);
}
return returnCode;
}
int bufferRead(void) {
int retVal = 0;
USBStatus uStatus;
struct USBDevice *deviceHandle = NULL;
const char *error = NULL;
uint8 *ptr;
const uint8 *buf;
struct CompletionReport completionReport;
// Init library
uStatus = usbInitialise(0, &error);
CHECK_STATUS(uStatus, 1, cleanup);
// Open device
uStatus = usbOpenDevice("1d50:602b", 1, 0, 0, &deviceHandle, &error);
CHECK_STATUS(uStatus, 2, cleanup);
// Select CommFPGA conduit (FX2 slave FIFOs = 0x0001)
uStatus = usbControlWrite(deviceHandle, 0x80, 0x0000, 0x0001, NULL, 0, 1000, &error);
CHECK_STATUS(uStatus, 3, cleanup);
// Get the next available 64KiB write buffer
uStatus = usbBulkWriteAsyncPrepare(deviceHandle, &ptr, &error); // Write request command
CHECK_STATUS(uStatus, 4, cleanup);
buf = ptr;
// Populate the buffer with a couple of FPGA write commands and one FPGA read command
*ptr++ = 0x00; // write ch0
*ptr++ = (uint8)(CHUNK_SIZE >> 24);
*ptr++ = (uint8)(CHUNK_SIZE >> 16);
*ptr++ = (uint8)(CHUNK_SIZE >> 8);
*ptr++ = (uint8)(CHUNK_SIZE & 0xFF);
memcpy(ptr, randomData, CHUNK_SIZE);
ptr += CHUNK_SIZE;
*ptr++ = 0x00; // write ch0
*ptr++ = (uint8)(CHUNK_SIZE >> 24);
*ptr++ = (uint8)(CHUNK_SIZE >> 16);
*ptr++ = (uint8)(CHUNK_SIZE >> 8);
*ptr++ = (uint8)(CHUNK_SIZE & 0xFF);
memcpy(ptr, randomData+CHUNK_SIZE, CHUNK_SIZE);
ptr += CHUNK_SIZE;
*ptr++ = 0x80; // read ch0
*ptr++ = (uint8)(CHUNK_SIZE >> 24);
*ptr++ = (uint8)(CHUNK_SIZE >> 16);
*ptr++ = (uint8)(CHUNK_SIZE >> 8);
*ptr++ = (uint8)(CHUNK_SIZE & 0xFF);
// Submit the write
uStatus = usbBulkWriteAsyncSubmit(deviceHandle, 2, (uint32)(ptr-buf), 1000, &error);
CHECK_STATUS(uStatus, 5, cleanup);
// Submit the read
uStatus = usbBulkReadAsync(deviceHandle, 6, NULL, CHUNK_SIZE, 9000, &error); // Read response data
CHECK_STATUS(uStatus, 6, cleanup);
// Wait for them to be serviced
uStatus = usbBulkAwaitCompletion(deviceHandle, &completionReport, &error);
CHECK_STATUS(uStatus, 7, cleanup);
printCompletionReport(&completionReport);
uStatus = usbBulkAwaitCompletion(deviceHandle, &completionReport, &error);
CHECK_STATUS(uStatus, 8, cleanup);
printCompletionReport(&completionReport);
cleanup:
usbCloseDevice(deviceHandle, 0);
if ( error ) {
fprintf(stderr, "%s\n", error);
usbFreeError(error);
}
return retVal;
}
int multiRead(uint32 reqCount, uint32 reqSize, double *speed) {
int retVal = 0;
USBStatus uStatus;
struct USBDevice *deviceHandle = NULL;
const char *error = NULL;
uint8 buf[5];
struct CompletionReport completionReport;
uint32 numBytes;
double totalTime;
#ifdef WIN32
LARGE_INTEGER tvStart, tvEnd, freq;
DWORD_PTR mask = 1;
SetThreadAffinityMask(GetCurrentThread(), mask);
QueryPerformanceFrequency(&freq);
#else
struct timeval tvStart, tvEnd;
long long startTime, endTime;
#endif
// We can make one FPGA request message and re-use it
buf[0] = 0x80; // write ch0
buf[1] = (uint8)(reqSize >> 24);
buf[2] = (uint8)(reqSize >> 16);
buf[3] = (uint8)(reqSize >> 8);
buf[4] = (uint8)(reqSize & 0xFF);
// Init library
uStatus = usbInitialise(0, &error);
CHECK_STATUS(uStatus, 1, cleanup);
// Open device
uStatus = usbOpenDevice("1d50:602b", 1, 0, 0, &deviceHandle, &error);
CHECK_STATUS(uStatus, 2, cleanup);
// Select CommFPGA conduit (FX2 slave FIFOs = 0x0001)
uStatus = usbControlWrite(deviceHandle, 0x80, 0x0000, 0x0001, NULL, 0, 1000, &error);
CHECK_STATUS(uStatus, 3, cleanup);
// Record start time
#ifdef WIN32
QueryPerformanceCounter(&tvStart);
#else
gettimeofday(&tvStart, NULL);
#endif
// Send a couple of read commands to the FPGA
uStatus = usbBulkWriteAsync(deviceHandle, 2, buf, 5, 9000, &error); // Write request command
CHECK_STATUS(uStatus, 4, cleanup);
uStatus = usbBulkReadAsync(deviceHandle, 6, NULL, reqSize, 9000, &error); // Read response data
CHECK_STATUS(uStatus, 5, cleanup);
uStatus = usbBulkWriteAsync(deviceHandle, 2, buf, 5, 9000, &error); // Write request command
CHECK_STATUS(uStatus, 6, cleanup);
uStatus = usbBulkReadAsync(deviceHandle, 6, NULL, reqSize, 9000, &error); // Read response data
CHECK_STATUS(uStatus, 7, cleanup);
// On each iteration, await completion and send a new read command
numBytes = (reqCount+2)*reqSize;
while ( reqCount-- ) {
uStatus = usbBulkAwaitCompletion(deviceHandle, &completionReport, &error);
CHECK_STATUS(uStatus, 8, cleanup);
printCompletionReport(&completionReport);
uStatus = usbBulkAwaitCompletion(deviceHandle, &completionReport, &error);
CHECK_STATUS(uStatus, 9, cleanup);
printCompletionReport(&completionReport);
uStatus = usbBulkWriteAsync(deviceHandle, 2, buf, 5, 9000, &error); // Write request command
CHECK_STATUS(uStatus, 10, cleanup);
uStatus = usbBulkReadAsync(deviceHandle, 6, NULL, reqSize, 9000, &error); // Read response data
CHECK_STATUS(uStatus, 11, cleanup);
}
// Wait for the stragglers...
uStatus = usbBulkAwaitCompletion(deviceHandle, &completionReport, &error);
CHECK_STATUS(uStatus, 12, cleanup);
printCompletionReport(&completionReport);
uStatus = usbBulkAwaitCompletion(deviceHandle, &completionReport, &error);
CHECK_STATUS(uStatus, 13, cleanup);
printCompletionReport(&completionReport);
uStatus = usbBulkAwaitCompletion(deviceHandle, &completionReport, &error);
CHECK_STATUS(uStatus, 14, cleanup);
printCompletionReport(&completionReport);
uStatus = usbBulkAwaitCompletion(deviceHandle, &completionReport, &error);
CHECK_STATUS(uStatus, 15, cleanup);
printCompletionReport(&completionReport);
// Record stop time
#ifdef WIN32
QueryPerformanceCounter(&tvEnd);
totalTime = (double)(tvEnd.QuadPart - tvStart.QuadPart);
totalTime /= freq.QuadPart;
*speed = (double)numBytes / (1024*1024*totalTime);
#else
gettimeofday(&tvEnd, NULL);
startTime = tvStart.tv_sec;
startTime *= 1000000;
startTime += tvStart.tv_usec;
endTime = tvEnd.tv_sec;
endTime *= 1000000;
endTime += tvEnd.tv_usec;
totalTime = (double)(endTime - startTime);
totalTime /= 1000000; // convert from uS to S.
*speed = (double)numBytes / (1024*1024*totalTime);
#endif
cleanup:
usbCloseDevice(deviceHandle, 0);
if ( error ) {
fprintf(stderr, "%s\n", error);
usbFreeError(error);
}
return retVal;
}
int main(int argc, char *argv[]) {
struct arg_str *vpOpt = arg_str1("v", "vidpid", "<VID:PID>", " vendor ID and product ID (e.g 04B4:8613)");
struct arg_uint *toOpt = arg_uint0("t", "timeout", "<millis>", " timeout in milliseconds");
struct arg_int *epOpt = arg_int0("e", "endpoint", "<epNum>", " endpoint to write to");
struct arg_lit *benOpt = arg_lit0("b", "benchmark", " benchmark the operation");
struct arg_lit *chkOpt = arg_lit0("c", "checksum", " print 16-bit checksum");
struct arg_lit *helpOpt = arg_lit0("h", "help", " print this help and exit\n");
struct arg_file *fileOpt = arg_file1(NULL, NULL, "<fileName>", " the data to send");
struct arg_end *endOpt = arg_end(20);
void* argTable[] = {vpOpt, toOpt, epOpt, benOpt, chkOpt, helpOpt, fileOpt, endOpt};
const char *progName = "bulk";
int numErrors;
uint8 epNum = 0x06;
FILE *inFile = NULL;
uint8 *buffer = NULL;
uint32 fileLen;
struct USBDevice *deviceHandle = NULL;
USBStatus uStatus;
int retVal = 0;
const char *error = NULL;
double totalTime, speed;
uint16 checksum = 0x0000;
uint32 timeout = 5000;
uint32 i;
#ifdef WIN32
LARGE_INTEGER tvStart, tvEnd, freq;
DWORD_PTR mask = 1;
SetThreadAffinityMask(GetCurrentThread(), mask);
QueryPerformanceFrequency(&freq);
#else
struct timeval tvStart, tvEnd;
long long startTime, endTime;
#endif
if ( arg_nullcheck(argTable) != 0 ) {
printf("%s: insufficient memory\n", progName);
FAIL(1, cleanup);
}
numErrors = arg_parse(argc, argv, argTable);
if ( helpOpt->count > 0 ) {
printf("Bulk Write Tool Copyright (C) 2009-2011 Chris McClelland\n\nUsage: %s", progName);
arg_print_syntax(stdout, argTable, "\n");
printf("\nWrite data to a bulk endpoint.\n\n");
arg_print_glossary(stdout, argTable," %-10s %s\n");
FAIL(0, cleanup);
}
if ( numErrors > 0 ) {
arg_print_errors(stdout, endOpt, progName);
printf("Try '%s --help' for more information.\n", progName);
FAIL(2, cleanup);
}
if ( toOpt->count ) {
timeout = toOpt->ival[0];
}
inFile = fopen(fileOpt->filename[0], "rb");
if ( !inFile ) {
fprintf(stderr, "Unable to open file %s\n", fileOpt->filename[0]);
FAIL(3, cleanup);
}
fseek(inFile, 0, SEEK_END);
fileLen = (uint32)ftell(inFile);
fseek(inFile, 0, SEEK_SET);
buffer = (uint8 *)malloc(fileLen);
if ( !buffer ) {
fprintf(stderr, "Unable to allocate memory for file %s\n", fileOpt->filename[0]);
FAIL(4, cleanup);
}
if ( fread(buffer, 1, fileLen, inFile) != fileLen ) {
fprintf(stderr, "Unable to read file %s\n", fileOpt->filename[0]);
FAIL(5, cleanup);
}
if ( chkOpt->count ) {
for ( i = 0; i < fileLen; i++ ) {
checksum = (uint16)(checksum + buffer[i]);
}
printf("Checksum: 0x%04X\n", checksum);
}
if ( epOpt->count ) {
epNum = (uint8)epOpt->ival[0];
}
uStatus = usbInitialise(0, &error);
CHECK_STATUS(uStatus, 6, cleanup);
uStatus = usbOpenDevice(vpOpt->sval[0], 1, 0, 0, &deviceHandle, &error);
CHECK_STATUS(uStatus, 7, cleanup);
#ifdef WIN32
QueryPerformanceCounter(&tvStart);
uStatus = usbBulkWrite(deviceHandle, epNum, buffer, fileLen, timeout, &error);
QueryPerformanceCounter(&tvEnd);
CHECK_STATUS(uStatus, 8, cleanup);
totalTime = (double)(tvEnd.QuadPart - tvStart.QuadPart);
totalTime /= freq.QuadPart;
printf("Time: %fms\n", totalTime/1000.0);
speed = (double)fileLen / (1024*1024*totalTime);
#else
gettimeofday(&tvStart, NULL);
uStatus = usbBulkWrite(deviceHandle, epNum, buffer, fileLen, timeout, &error);
gettimeofday(&tvEnd, NULL);
CHECK_STATUS(uStatus, 8, cleanup);
startTime = tvStart.tv_sec;
startTime *= 1000000;
startTime += tvStart.tv_usec;
endTime = tvEnd.tv_sec;
endTime *= 1000000;
endTime += tvEnd.tv_usec;
totalTime = (double)(endTime - startTime);
totalTime /= 1000000; // convert from uS to S.
speed = (double)fileLen / (1024*1024*totalTime);
#endif
if ( benOpt->count ) {
printf("Speed: %f MB/s\n", speed);
}
cleanup:
if ( buffer ) {
free(buffer);
}
if ( inFile ) {
fclose(inFile);
}
if ( deviceHandle ) {
usbCloseDevice(deviceHandle, 0);
}
if ( error ) {
fprintf(stderr, "%s\n", error);
usbFreeError(error);
}
arg_freetable(argTable, sizeof(argTable)/sizeof(argTable[0]));
return retVal;
}
