#include "../lib/list.h"
#include "../../malloc.h"
#include "../../bootmii_ppc.h" //printf
+#include "../../string.h" //memset
/**
* Initialize USB stack.
{
usb_device *dev = (usb_device *) malloc(sizeof(usb_device));
dev->address = 0;
- dev->bMaxPacketSize0 = 8; /* send at first time only 8 bytes */
+ dev->bMaxPacketSize0 = 8; /* send at first time only 8 bytes */
dev->epSize[0] = 64;
dev->epSize[1] = 64;
dev->epTogl[2] = 0;
char buf[64];
- u8 devdescr_size;
- u8 address = usb_next_address();
+ memset(buf, 0, sizeof(buf));
/* ask first 8 bytes of device descriptor with this special
* GET Descriptor Request, when device address = 0
*/
- usb_control_msg(dev, 0x80, GET_DESCRIPTOR, 1, 0, 64, buf, 8, 0);
+
+ /*
+ * see page 253 in usb_20.pdf
+ *
+ * bmRequestType = 0x80 = 10000000B
+ * bRequest = GET_DESCRIPTOR
+ * wValue = DEVICE (Descriptor Type)
+ * wIndex = 0
+ * wLength = 8 (in Bytes!?)
+ */
+ usb_control_msg(dev, 0x80, GET_DESCRIPTOR, DEVICE, 0, 64, buf, 8, 0);
+
+ /*
+ * length (here =64) should be "number of byte to transfer", not
+ * (as here) "number of bits to transfer.
+ * ?
+ */
+ //usb_control_msg(dev, 0x80, GET_DESCRIPTOR, 1, 0, 64, buf, 8, 0);
printf("===========\nafter usb control msg:\n");
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 */
u8 runloop = 1;
u16 restlength = irp->len;
char *td_buf_ptr = irp->buffer;
+ char mybuf[64];
//u8 togl=irp->dev->epTogl[(irp->endpoint & 0x7F)];
u8 togl = irp->dev->epTogl[(irp->endpoint & 0x7F)];
td = usb_create_transfer_descriptor(irp);
td->pid = USB_PID_SETUP;
td->buffer = irp->buffer;
- td->actlen = 8; /* control message are always 8 bytes */
+ td->actlen = 64; /* control message are always 8 bytes */
+ memcpy(mybuf, td->buffer, td->actlen);
togl = 0;
td->togl = togl; /* start with data0 */
+#if 0
if (togl == 0)
togl = 1;
else
togl = 0;
+#endif
/**** send token ****/
+ printf("togl: %d\n", togl);
hcdi_enqueue(td);
+ break;
+#if 0
+ memcpy(td->buffer, mybuf, td->actlen);
+#endif
/***************** Data Stage ***********************/
/**
}
/**** send token ****/
+ printf("togl: %d\n", togl);
hcdi_enqueue(td);
/* pruefe ob noch weitere Pakete vom Device abgeholt werden muessen */
td->pid = USB_PID_IN;
}
/**** send token ****/
+ printf("togl: %d\n", togl);
hcdi_enqueue(td);
free(td);
else
togl = 0;
/**** send token ****/
+ printf("togl: %d\n", togl);
hcdi_enqueue(td);
free(td);
}
td->endpoint = irp->endpoint;
td->iso = 0;
td->state = USB_TRANSFER_DESCR_NONE;
+ td->maxp = irp->epsize;
return td;
}