Revision 418
Added by markw almost 10 years ago
| firmware/usb/usb.c | ||
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uint8_t usb_configure(uint8_t parent, uint8_t port, bool lowspeed) {
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uint8_t rcode = 0;
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iprintf("%s(parent=%x port=%d lowspeed=%d)\n", __FUNCTION__, parent, port, lowspeed);
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iprintf("%s(par=%x prt=%d speed=%d)\n", __FUNCTION__, parent, port, lowspeed);
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// find an empty device entry
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uint8_t i;
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for(i=0; i<USB_NUMDEVICES && devices[i].bAddress; i++);
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if(i < USB_NUMDEVICES) {
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iprintf("using free entry at %d\n", i);
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iprintf("using entry %d\n", i);
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usb_device_t *d = devices+i;
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| ... | ... | |
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// Assign new address to the device
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// (address is simply the number of the free slot + 1)
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iprintf("Setting addr %x\n", i+1);
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iprintf("Set addr %x\n", i+1);
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rcode = usb_set_addr(d, i+1);
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if(rcode) {
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iprintf("failed to assign address:%x\n", rcode);
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| ... | ... | |
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}
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uint8_t usb_set_addr( usb_device_t *dev, uint8_t newaddr ) {
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iprintf("%s(new=%x)\n", __FUNCTION__, newaddr);
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iprintf("%s(%x)\n", __FUNCTION__, newaddr);
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uint8_t rcode = usb_ctrl_req( dev, USB_REQ_SET, USB_REQUEST_SET_ADDRESS, newaddr,
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0x00, 0x0000, 0x0000, NULL);
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