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@@ -26,6 +26,7 @@
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*/
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#include <stdio.h>
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+#include <stdlib.h>
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#include <unistd.h>
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#include <sys/timeb.h>
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@@ -39,8 +40,8 @@ typedef unsigned int U32;
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typedef unsigned char U8;
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#define MAX_TIME 3000
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-
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-static unsigned char abData[16384];
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+#define BLOCKSIZE 8192
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+static unsigned char abData[BLOCKSIZE];
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// USB device specific definitions
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#define VENDOR_ID 0xFFFF
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@@ -89,6 +90,14 @@ static int stoptimer(void)
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return 1000 * (now.time - start.time) + now.millitm - start.millitm;
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}
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+int get_filesize(FILE *input)
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+{
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+ int s;
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+ fseek(input, 0, SEEK_END);
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+ s = ftell(input);
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+ fseek(input, 0, SEEK_SET);
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+ return s;
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+}
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int main(int argc, char *argv[])
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{
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@@ -121,70 +130,46 @@ int main(int argc, char *argv[])
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fprintf(stderr, "usb_claim_interface failed %d\n", i);
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return -1;
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}
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-
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-
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- // read some data
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- for (j = 6; j < 15; j++) {
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- dwBlockSize = (1 << j);
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- fprintf(stderr, "Testing blocksize %5d\n", dwBlockSize);
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-
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- fprintf(stderr, "* read :");
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- // send a vendor request for a read
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- MemCmd.dwAddress = 0;
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- MemCmd.dwLength = 1024 * 1024;
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- i = usb_control_msg(hdl, BM_REQUEST_TYPE, 0x01, 0, 0, (char *)&MemCmd, sizeof(MemCmd), 1000);
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+ FILE * file;
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+ file = fopen( argv[1] ,"r");
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+ if (file == NULL)
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+ {
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+ fprintf(stderr, "cannt open file %s\n",argv[1]);
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+ return -1;
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+ }
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+ MemCmd.dwLength = get_filesize(file);
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+ MemCmd.dwAddress = 0;
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+ dwBlockSize = BLOCKSIZE;
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+ fprintf(stderr, "open file %s (%i bytes)\n",argv[1],MemCmd.dwLength);
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+ fprintf(stderr, "* write:");
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+ // send a vendor request for a write
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+ i = usb_control_msg(hdl, BM_REQUEST_TYPE, 0x02, 0, 0, (char *)&MemCmd, sizeof(MemCmd), 1000);
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+ if (i < 0) {
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+ fprintf(stderr, "usb_control_msg failed %d\n", i);
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+ }
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+ dwBytes = 0;
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+ starttimer();
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+ while (MemCmd.dwLength > 0) {
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+ fread(abData,dwBlockSize, 1, file);
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+ dwChunk = MIN(dwBlockSize, MemCmd.dwLength);
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+ i = usb_bulk_write(hdl, 0x05, (char *)abData, dwBlockSize, 2000);
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if (i < 0) {
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- fprintf(stderr, "usb_control_msg failed %d\n", i);
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- }
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- dwBytes = 0;
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- starttimer();
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- while (MemCmd.dwLength > 0) {
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- dwChunk = MIN(dwBlockSize, MemCmd.dwLength);
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- i = usb_bulk_read(hdl, 0x82, (char *)abData, dwBlockSize, 2000);
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- if (i < 0) {
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- fprintf(stderr, "usb_bulk_read failed %d\n", i);
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- break;
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- }
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- MemCmd.dwLength -= dwChunk;
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- dwBytes += dwBlockSize;
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- if (stoptimer() > MAX_TIME) {
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- break;
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- }
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+ fprintf(stderr, "usb_bulk_read failed %d\n", i);
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+ break;
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}
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+ MemCmd.dwLength -= dwChunk;
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+ dwBytes += dwBlockSize;
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iTimer = stoptimer();
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- fprintf(stderr, " %7d bytes in %d ms = %d kB/s\n", dwBytes, iTimer, dwBytes / iTimer);
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- // stdout
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- printf("%d,%d,%d,", dwBlockSize, dwBytes, iTimer);
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-
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- fprintf(stderr, "* write:");
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- // send a vendor request for a write
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- MemCmd.dwAddress = 0;
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- MemCmd.dwLength = 1024 * 1024;
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- i = usb_control_msg(hdl, BM_REQUEST_TYPE, 0x02, 0, 0, (char *)&MemCmd, sizeof(MemCmd), 1000);
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- if (i < 0) {
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- fprintf(stderr, "usb_control_msg failed %d\n", i);
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+
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+ if (stoptimer() > MAX_TIME) {
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+ break;
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}
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- dwBytes = 0;
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- starttimer();
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- while (MemCmd.dwLength > 0) {
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- dwChunk = MIN(dwBlockSize, MemCmd.dwLength);
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- i = usb_bulk_write(hdl, 0x05, (char *)abData, dwBlockSize, 2000);
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- if (i < 0) {
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- fprintf(stderr, "usb_bulk_read failed %d\n", i);
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- break;
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- }
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- MemCmd.dwLength -= dwChunk;
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- dwBytes += dwBlockSize;
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- if (stoptimer() > MAX_TIME) {
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- break;
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- }
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- }
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- fprintf(stderr, " %7d bytes in %d ms = %d kB/s\n", dwBytes, iTimer, dwBytes / iTimer);
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- // stdout
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- printf("%d,%d,%d\n", dwBlockSize, dwBytes, iTimer);
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}
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+ fprintf(stderr, " %7d bytes in %d ms = %d kB/s\n", dwBytes, iTimer, dwBytes / iTimer);
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+ // stdout
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+ printf("%d,%d,%d\n", dwBlockSize, dwBytes, iTimer);
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-
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+ fclose(file);
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usb_release_interface(hdl, 0);
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usb_close(hdl);
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