- initial import
git-svn-id: http://moon:8086/svn/mips@1 a8ebac50-d88d-4704-bea3-6648445a41b3
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/* testlibusb.c */
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/times.h>
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#include <sys/time.h>
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#include <usb.h>
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void print_endpoint(struct usb_endpoint_descriptor *endpoint)
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{
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printf(" bEndpointAddress: %02xh\n", endpoint->bEndpointAddress);
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printf(" bmAttributes: %02xh\n", endpoint->bmAttributes);
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printf(" wMaxPacketSize: %d\n", endpoint->wMaxPacketSize);
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printf(" bInterval: %d\n", endpoint->bInterval);
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printf(" bRefresh: %d\n", endpoint->bRefresh);
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printf(" bSynchAddress: %d\n", endpoint->bSynchAddress);
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}
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void print_altsetting(struct usb_interface_descriptor *interface)
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{
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int i;
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printf(" bInterfaceNumber: %d\n", interface->bInterfaceNumber);
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printf(" bAlternateSetting: %d\n", interface->bAlternateSetting);
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printf(" bNumEndpoints: %d\n", interface->bNumEndpoints);
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printf(" bInterfaceClass: %d\n", interface->bInterfaceClass);
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printf(" bInterfaceSubClass: %d\n", interface->bInterfaceSubClass);
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printf(" bInterfaceProtocol: %d\n", interface->bInterfaceProtocol);
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printf(" iInterface: %d\n", interface->iInterface);
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for (i = 0; i < interface->bNumEndpoints; i++)
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print_endpoint(&interface->endpoint[i]);
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}
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void print_interface(struct usb_interface *interface)
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{
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int i;
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for (i = 0; i < interface->num_altsetting; i++)
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print_altsetting(&interface->altsetting[i]);
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}
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void print_configuration(struct usb_config_descriptor *config)
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{
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int i;
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printf(" wTotalLength: %d\n", config->wTotalLength);
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printf(" bNumInterfaces: %d\n", config->bNumInterfaces);
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printf(" bConfigurationValue: %d\n", config->bConfigurationValue);
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printf(" iConfiguration: %d\n", config->iConfiguration);
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printf(" bmAttributes: %02xh\n", config->bmAttributes);
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printf(" MaxPower: %d\n", config->MaxPower);
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for (i = 0; i < config->bNumInterfaces; i++)
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print_interface(&config->interface[i]);
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}
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#define BUFLEN (4*65536)
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#define FLASHSIZE (8*1024*1024)
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int main(void)
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{
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int nbusses, ndevs;
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struct usb_bus *bus;
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struct usb_device *dev;
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char *pBuf;
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int ret, i;
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char string[256];
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usb_dev_handle *udev;
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int found;
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double start, end;
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struct timeval t;
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FILE *pFile;
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usb_init();
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nbusses = usb_find_busses();
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ndevs = usb_find_devices();
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bus = usb_get_busses();
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printf("bus/device idVendor/idProduct\n");
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pBuf = (char*)malloc(BUFLEN);
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memset(pBuf, 0, BUFLEN);
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found = 0;
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for (bus = usb_busses; bus; bus = bus->next)
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{
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for (dev = bus->devices; dev; dev = dev->next)
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{
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printf("%s/%s %04X/%04X\n", bus->dirname, dev->filename,
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dev->descriptor.idVendor, dev->descriptor.idProduct);
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udev = usb_open(dev);
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if (udev)
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{
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if ((dev->descriptor.idVendor == 0x04B4) && (dev->descriptor.idProduct == 0x7200))
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{
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found = 1;
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for (i = 0; i < dev->descriptor.bNumConfigurations; i++)
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print_configuration(&dev->config[i]);
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break;
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}
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}
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}
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if (found)
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{
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break;
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}
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}
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typedef struct _scmd_t
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{
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unsigned sync;
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unsigned code;
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unsigned len;
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} cmd_t;
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cmd_t cmd_read = {0xC24755AA, 2, BUFLEN};
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cmd_t cmd_write = {0xC24755AA, 1, BUFLEN};
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cmd_t cmd_readflash = {0xC24755AA, 3, FLASHSIZE};
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ret = usb_set_configuration(udev, 2);
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if (ret < 0)
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printf("- Unable to set configuration\n");
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ret = usb_claim_interface(udev, 0);
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if (ret < 0)
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printf("- Unable to claim interface\n");
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printf("Send command 1\n");
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ret = usb_bulk_write(udev, 0x01, (char*)&cmd_write, sizeof(cmd_t), 5000);
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if (ret < 0)
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printf("- Unable to send\n");
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gettimeofday(&t, NULL);
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start = t.tv_sec + 1E-6*t.tv_usec;
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ret = usb_bulk_write(udev, 0x01, (char*)pBuf, cmd_write.len, 5000);
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gettimeofday(&t, NULL);
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end = t.tv_sec + 1E-6*t.tv_usec;
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if (ret < 0)
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printf("- Unable to send\n");
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printf("Data rate: %.2f kbyte/s\n", (double)BUFLEN/(end-start)/1024);
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printf("Send command 2\n");
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ret = usb_bulk_write(udev, 0x01, (char*)&cmd_read, sizeof(cmd_t), 5000);
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if (ret < 0)
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printf("- Unable to send\n");
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printf("Read command 2\n");
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gettimeofday(&t, NULL);
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start = t.tv_sec + 1E-6*t.tv_usec;
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ret = usb_bulk_read(udev, 0x02, (char*)pBuf, cmd_read.len, 5000);
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gettimeofday(&t, NULL);
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end = t.tv_sec + 1E-6*t.tv_usec;
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if (ret < 0)
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printf("- Unable to receive\n");
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else
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{
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printf("Received %d bytes\n", ret);
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printf("Data rate: %.2f kbyte/s\n", (double)BUFLEN/(end-start)/1024);
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}
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free(pBuf);
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printf("Read Flash\n");
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pBuf = (char*)malloc(FLASHSIZE);
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memset(pBuf, 0, FLASHSIZE);
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ret = usb_bulk_write(udev, 0x01, (char*)&cmd_readflash, sizeof(cmd_t), 5000);
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if (ret < 0)
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printf("- Unable to send\n");
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gettimeofday(&t, NULL);
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start = t.tv_sec + 1E-6*t.tv_usec;
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ret = usb_bulk_read(udev, 0x02, (char*)pBuf, cmd_readflash.len, 500000);
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gettimeofday(&t, NULL);
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end = t.tv_sec + 1E-6*t.tv_usec;
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if (ret < 0)
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printf("- Unable to receive\n");
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else
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{
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printf("Received %d bytes\n", ret);
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printf("Data rate: %.2f kbyte/s\n", (double)FLASHSIZE/(end-start)/1024);
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}
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pFile = fopen("./flash.bin", "wb");
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fwrite(pBuf, 1, FLASHSIZE, pFile);
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fclose(pFile);
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free(pBuf);
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ret = usb_release_interface(udev, 0);
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if (ret < 0)
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printf("- Unable to release interface\n");
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printf("Close\n");
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usb_close (udev);
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// sleep(1);
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return 0;
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}
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