some more device info \o/

[ppcskel.git] / usb / core / core.c

diff --git a/usb/core/core.c b/usb/core/core.c
index bf3fbf729658b9658e687244d15ea5d1b7bf3966..f3924c418e3db77ff78502cda119f7786bd8d6f7 100644 (file)
--- a/usb/core/core.c
+++ b/usb/core/core.c
@@ -90,7 +90,8 @@ usb_device *usb_add_device()
 {
        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;
@@ -121,21 +122,28 @@ usb_device *usb_add_device()
        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];
+
+       /* 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, DEVICE<<8, 0, devdescr_size, buf, 8,
-                                                                       0);
+       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];
@@ -162,11 +170,11 @@ usb_device *usb_add_device()
         * bcdDevice                                            1.00
         */
 
-
        // 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;
@@ -317,18 +325,18 @@ u16 usb_submit_irp(usb_irp *irp)
                /* check bit 7 of bmRequestType */
                if (bmRequestType & 0x80) { 
                        /* schleife die die tds generiert */
-                       while (runloop) {
+                       while (runloop || (restlength < 1)) {
                                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;