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git-svn-id: http://moon:8086/svn/vhdl/trunk@790 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2010-03-13 14:13:53 +00:00
parent ab41a4f80f
commit 191af92d47
63 changed files with 17582 additions and 0 deletions
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lib/CPUs/MIPS/bsp/examples/testlibusb.c
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/* testlibusb.c */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/times.h>
#include <sys/time.h>
#include <usb.h>
#include "tiffio.h"
#define BUFLEN (256*1024)
#define FLASHSIZE (2*1024*1024)
int main(int argc, char *argv[])
{
char *pBuf;
int ret, i, xfer_cnt, filesize, size;
char string[256];
double start, end;
struct timeval t;
FILE *pFile;
TIFF *pTif;
ttag_t config, photometric;
uint16 nSamples, nBits;
uint32 width, height;
uint32* raster;
typedef struct _scmd_t
{
unsigned sync;
unsigned code;
unsigned len;
} cmd_t;
cmd_t cmd_read = {0xC24755AA, 2, BUFLEN};
cmd_t cmd_write = {0xC24755AA, 1, BUFLEN};
cmd_t cmd_flash_read = {0xC24755AA, 3, FLASHSIZE};
cmd_t cmd_flash_write = {0xC24755AA, 4, FLASHSIZE};
libusb_context *pCtx;
libusb_device_handle *handle;
size_t cnt;
ret = libusb_init(&pCtx);
if (ret != LIBUSB_SUCCESS)
{
printf("Error %08X\n", ret);
return 1;
}
libusb_set_debug(pCtx, 3);
handle = libusb_open_device_with_vid_pid (pCtx, 0x04B4, 0x7200);
if (!handle)
{
printf("Error on opening device\n");
return 1;
}
pBuf = (char*)malloc(BUFLEN);
memset(pBuf, 0, BUFLEN);
// ------------------------------------------------------
printf("Send command\n");
// ------------------------------------------------------
ret = libusb_bulk_transfer (handle, 0x01, (char*)&cmd_write, sizeof(cmd_t), &xfer_cnt, 5000);
if (ret != LIBUSB_SUCCESS)
{
printf("Error %08X\n", ret);
return 1;
}
gettimeofday(&t, NULL);
start = t.tv_sec + 1E-6*t.tv_usec;
ret = libusb_bulk_transfer(handle, 0x01, (char*)pBuf, cmd_write.len, &xfer_cnt, 5000);
size = xfer_cnt;
gettimeofday(&t, NULL);
end = t.tv_sec + 1E-6*t.tv_usec;
if (ret != LIBUSB_SUCCESS)
{
printf("Error %08X\n", ret);
return 1;
}
printf("Sent %d bytes\n", size);
printf("Data rate: %.2f kbyte/s\n", (double)size/(1024*(end-start)));
// ------------------------------------------------------
printf("Read command\n");
// ------------------------------------------------------
ret = libusb_bulk_transfer(handle, 0x01, (char*)&cmd_read, sizeof(cmd_t), &xfer_cnt, 5000);
if (ret != LIBUSB_SUCCESS)
{
printf("Error %08X\n", ret);
return 1;
}
gettimeofday(&t, NULL);
start = t.tv_sec + 1E-6*t.tv_usec;
ret = libusb_bulk_transfer(handle, 0x82, (char*)pBuf, cmd_read.len, &xfer_cnt, 5000);
size = xfer_cnt;
gettimeofday(&t, NULL);
end = t.tv_sec + 1E-6*t.tv_usec;
if (ret != LIBUSB_SUCCESS)
{
printf("Error %08X\n", ret);
return 1;
}
printf("Received %d bytes\n", size);
printf("Data rate: %.2f kbyte/s\n", (double)size/(1024*(end-start)));
free(pBuf);
// ------------------------------------------------------
printf("Read Flash\n");
// ------------------------------------------------------
pBuf = (char*)malloc(FLASHSIZE);
memset(pBuf, 0, FLASHSIZE);
ret = libusb_bulk_transfer(handle, 0x01, (char*)&cmd_flash_read, sizeof(cmd_t), &xfer_cnt, 5000);
if (ret != LIBUSB_SUCCESS)
{
printf("Error %08X\n", ret);
return 1;
}
gettimeofday(&t, NULL);
start = t.tv_sec + 1E-6*t.tv_usec;
ret = libusb_bulk_transfer(handle, 0x82, (char*)pBuf, cmd_flash_read.len, &xfer_cnt, 500000);
size = xfer_cnt;
gettimeofday(&t, NULL);
end = t.tv_sec + 1E-6*t.tv_usec;
if (ret != LIBUSB_SUCCESS)
{
printf("Error %08X\n", ret);
return 1;
}
printf("Received %d bytes\n", size);
printf("Data rate: %.2f kbyte/s\n", (double)size/(1024*(end-start)));
pFile = fopen("./flash.bin", "wb");
fwrite(pBuf, 1, size, pFile);
fclose(pFile);
free(pBuf);
if (argc > 1)
{
// ------------------------------------------------------
printf("Write Flash (File = %s)\n", argv[1]);
// ------------------------------------------------------
pTif = TIFFOpen(argv[1],"r");
if (!pTif)
{
printf("Unable to open TIFF-file!\n");
return 1;
}
ret = TIFFGetField(pTif, TIFFTAG_IMAGEWIDTH, &width);
ret = TIFFGetField(pTif, TIFFTAG_IMAGELENGTH, &height);
printf("TIFFTAG_IMAGEWIDTH = %d\n", width);
printf("TIFFTAG_IMAGELENGTH = %d\n", height);
filesize = width * height * sizeof (uint32);
raster = (uint32*) _TIFFmalloc(filesize);
if (raster != NULL)
{
ret = TIFFReadRGBAImageOriented(pTif, width, height, raster, ORIENTATION_TOPLEFT, 0);
if (!ret)
{
printf("Unable to reading TIFF-file!\n");
return 1;
}
}
TIFFClose(pTif);
printf ("File size = %d\n", filesize);
if (filesize > FLASHSIZE)
{
printf("Cannot write flash: image to large!\n");
return 1;
}
cmd_flash_write.len = filesize;
ret = libusb_bulk_transfer(handle, 0x01, (char*)&cmd_flash_write, sizeof(cmd_t), &xfer_cnt, 5000);
if (ret != LIBUSB_SUCCESS)
{
printf("Error %08X\n", ret);
return 1;
}
gettimeofday(&t, NULL);
start = t.tv_sec + 1E-6*t.tv_usec;
size = 0;
ret = libusb_bulk_transfer(handle, 0x01, (char*)raster, filesize, &xfer_cnt, 500000);
if (ret != LIBUSB_SUCCESS)
{
printf("Error %08X\n", ret);
return 1;
}
size += xfer_cnt;
gettimeofday(&t, NULL);
end = t.tv_sec + 1E-6*t.tv_usec;
printf("Sent %d bytes\n", size);
printf("Data rate: %.2f kbyte/s\n", (double)size/(1024*(end-start)));
_TIFFfree(raster);
}
libusb_close(handle);
libusb_exit(pCtx);
return 0;
}