{
usb_device *dev = (usb_device *) malloc(sizeof(usb_device));
dev->address = 0;
- dev->bMaxPacketSize0 = 8; /* send at first time only 8 bytes */
+ /* send at first time only 8 bytes */
+ dev->bMaxPacketSize0 = 8;
dev->epSize[0] = 64;
dev->epSize[1] = 64;
printf("=============\nbuf: 0x%08X\nafter usb control msg:\n", buf);
hexdump(buf, sizeof(buf));
-#if 0
u8 devdescr_size;
u8 address = usb_next_address();
- dev->bMaxPacketSize0 = (u8) buf[7] ? (u8) buf[7] : 1; //dirty? /* setup real ep0 fifo size */
- devdescr_size = (u8) buf[0]; /* save real length of device descriptor */
+
+ /* setup real ep0 fifo size */
+ dev->bMaxPacketSize0 = (u8) buf[7];
+ if(!(u8)buf[7]) {
+ printf("FU\n");
+ return (void*)1;
+ }
+
+ /* save real length of device descriptor */
+ devdescr_size = (u8) buf[0];
/* define new adress */
- usb_control_msg(dev, 0x00, SET_ADDRESS, address << 8, 0, 0, buf, 8, 0);
+ usb_control_msg(dev, 0x00, SET_ADDRESS, address, 0, 0, buf, 8, 0);
dev->address = address;
+ printf("=============\nbuf: 0x%08X\nafter usb control msg:\n", buf);
+ hexdump(buf, sizeof(buf));
+ printf("address: %d\n", address);
+
/* get complete device descriptor */
- usb_control_msg(dev, 0x80, GET_DESCRIPTOR, 1, 0, devdescr_size, buf, 8,
- 0);
+ memset(buf, 0, 64);
+ usb_control_msg(dev, 0x80, GET_DESCRIPTOR, DEVICE<<8, 0, devdescr_size, buf, 8, 0);
+
+ printf("=============\nbuf: 0x%08X\nafter usb control msg:\n", buf);
+ hexdump(buf, sizeof(buf));
/* save only really neccessary values for this small usbstack */
dev->bDeviceClass = (u8) buf[4];
"bcdDevice 0x%04X\n", dev->bDeviceClass,
dev->bDeviceSubClass, dev->bDeviceProtocoll,
dev->idVendor, dev->idProduct, dev->bcdDevice);
- /* for lewurms keyboard it should be:
- * bDeviceClass 0
- * bDeviceSubClass 0
- * bDeviceClass 0
- * idVendor 0x049f
- * idProduct 0x000e
- * bcdDevice 1.00
- */
+#if 1
+ memset(buf, 0, 64);
+ usb_control_msg(dev, 0x80, GET_DESCRIPTOR, (STRING<<8)|2, 0, 0x1a, buf, 8, 0);
+ hexdump(buf, sizeof(buf));
+ printf("String Descriptor [1]: ");
+ u8 i;
+ for (i=2; i<buf[0]; i+=2)
+ printf("%c", buf[i]);
+ printf("\n");
+#endif
+
+ /*
+ usb_control_msg(dev, 0x80, GET_DESCRIPTOR, (STRING<<8) | 2, 0, 0x20, buf, 8, 0);
+ printf("String Descriptor [2]: ");
+ for (i=2; i<buf[0]; i+=2)
+ printf("%c", buf[i]);
+ printf("\n");
+ */
// string descriptoren werden nicht im arbeitsspeicher gehalten -> on demand mit
// entprechenden funktionen
// hier muss man noch mehr abholen, konfigurationene, interfaces und endpunkte
+#if 0
/* add device to device list */
element *tmp = (element *) malloc(sizeof(element));
tmp->data = (void *) dev;
/* control message are always 8 bytes */
td->actlen = 8;
- memcpy(mybuf, td->buffer, td->actlen);
togl = 0;
/* start with data0 */
/* check bit 7 of bmRequestType */
if (bmRequestType & 0x80) {
/* schleife die die tds generiert */
- while (runloop) {
+ while (runloop && (restlength > 0)) {
+ printf("restlength: %d\t irp->epsize: %d\n", restlength, irp->epsize);
td = usb_create_transfer_descriptor(irp);
td->actlen = irp->epsize;
/* stop loop if all bytes are send */
- if (restlength <= irp->epsize) {
+ if (restlength < irp->epsize) {
runloop = 0;
td->actlen = restlength;
}
td->buffer = td_buf_ptr;
/* move pointer for next packet */
- td_buf_ptr = td_buf_ptr + irp->epsize;
+ td_buf_ptr += irp->epsize;
td->pid = USB_PID_IN;
td->togl = togl;