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USB: get ep0 max packet size from the initial descriptor

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Gyorgy Szombathelyi
2022-07-26 10:47:25 +02:00
parent b8b3c27af5
commit 0cbe721046
1 changed files with 3 additions and 1 deletions
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4
usb/usb.c
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@@ -2,6 +2,7 @@
#include "timer.h"
#include "usb.h"
#include "debug.h"
static usb_device_t dev[USB_NUMDEVICES];
@@ -69,7 +70,8 @@ uint8_t usb_configure(uint8_t parent, uint8_t port, bool lowspeed) {
if(rcode = usb_get_dev_descr( d, 8, &dev_desc ))
return rcode;
d->ep0.maxPktSize = dev_desc.bMaxPacketSize0;
usb_debugf("EP0 max packet size: %d", d->ep0.maxPktSize);
// Assign new address to the device
// (address is simply the number of the free slot + 1)
iprintf("Setting addr %x\n", i+1);